💾 Update Version (#1900)

💾 Sync Versions
> Made via sync_files.yml

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Dockerfile

@@ -1,5 +1,5 @@
 # Main stage
-FROM alpine:3.20.2
+FROM alpine:3.20.3
 
 # Copy necessary files
 COPY scripts /scripts

Dockerfile-fat

@@ -12,7 +12,7 @@ RUN DOCKER_ENABLE_SECURITY=true \
 ./gradlew clean build
 
 # Main stage
-FROM alpine:3.20.2
+FROM alpine:3.20.3
 
 # Copy necessary files
 COPY scripts /scripts

Dockerfile-ultra-lite

@@ -1,5 +1,5 @@
 # use alpine
-FROM alpine:3.20.2
+FROM alpine:3.20.3
 
 ARG VERSION_TAG
 

README.md

@@ -100,6 +100,8 @@ Demo of the app is available [here](https://stirlingpdf.io).
 - [PDF-LIB.js](https://github.com/Hopding/pdf-lib)
 
 ## How to use
+### Windows
+For windows users download the latest Stirling-PDF.exe from our [release](https://github.com/Stirling-Tools/Stirling-PDF/releases) section or by clicking [here](https://github.com/Stirling-Tools/Stirling-PDF/releases/latest/download/Stirling-PDF.exe)
 
 ### Locally
 
@@ -170,39 +172,39 @@ Stirling PDF currently supports 38!
 
 | Language                                    | Progress                               |
 | ------------------------------------------- | -------------------------------------- |
-| Arabic (العربية) (ar_AR)                    | ![100%](https://geps.dev/progress/100)   |
+| Arabic (العربية) (ar_AR)                    | ![99%](https://geps.dev/progress/99)   |
 | Basque (Euskara) (eu_ES)                    | ![60%](https://geps.dev/progress/60)   |
-| Bulgarian (Български) (bg_BG)               | ![92%](https://geps.dev/progress/92)   |
+| Bulgarian (Български) (bg_BG)               | ![91%](https://geps.dev/progress/91)   |
 | Catalan (Català) (ca_CA)                    | ![47%](https://geps.dev/progress/47)   |
-| Croatian (Hrvatski) (hr_HR)                 | ![92%](https://geps.dev/progress/92)   |
-| Czech (Česky) (cs_CZ)                       | ![88%](https://geps.dev/progress/88)   |
-| Danish (Dansk) (da_DK)                      | ![97%](https://geps.dev/progress/97)   |
+| Croatian (Hrvatski) (hr_HR)                 | ![91%](https://geps.dev/progress/91)   |
+| Czech (Česky) (cs_CZ)                       | ![87%](https://geps.dev/progress/87)   |
+| Danish (Dansk) (da_DK)                      | ![96%](https://geps.dev/progress/96)   |
 | Dutch (Nederlands) (nl_NL)                  | ![93%](https://geps.dev/progress/93)   |
 | English (English) (en_GB)                   | ![100%](https://geps.dev/progress/100) |
 | English (US) (en_US)                        | ![100%](https://geps.dev/progress/100) |
-| French (Français) (fr_FR)                   | ![91%](https://geps.dev/progress/91)   |
-| German (Deutsch) (de_DE)                    | ![99%](https://geps.dev/progress/99) |
-| Greek (Ελληνικά) (el_GR)                    | ![80%](https://geps.dev/progress/80)   |
+| French (Français) (fr_FR)                   | ![90%](https://geps.dev/progress/90)   |
+| German (Deutsch) (de_DE)                    | ![98%](https://geps.dev/progress/98) |
+| Greek (Ελληνικά) (el_GR)                    | ![79%](https://geps.dev/progress/79)   |
 | Hindi (हिंदी) (hi_IN)                          | ![76%](https://geps.dev/progress/76)   |
 | Hungarian (Magyar) (hu_HU)                  | ![73%](https://geps.dev/progress/73)   |
 | Indonesia (Bahasa Indonesia) (id_ID)        | ![74%](https://geps.dev/progress/74)   |
-| Irish (Gaeilge) (ga_IE)                     | ![96%](https://geps.dev/progress/96)   |
+| Irish (Gaeilge) (ga_IE)                     | ![95%](https://geps.dev/progress/95)   |
 | Italian (Italiano) (it_IT)                  | ![99%](https://geps.dev/progress/99)   |
-| Japanese (日本語) (ja_JP)                   | ![90%](https://geps.dev/progress/90)   |
-| Korean (한국어) (ko_KR)                     | ![82%](https://geps.dev/progress/82)   |
+| Japanese (日本語) (ja_JP)                   | ![89%](https://geps.dev/progress/89)   |
+| Korean (한국어) (ko_KR)                     | ![81%](https://geps.dev/progress/81)   |
 | Norwegian (Norsk) (no_NB)                   | ![95%](https://geps.dev/progress/95)   |
-| Polish (Polski) (pl_PL)                     | ![90%](https://geps.dev/progress/90)   |
+| Polish (Polski) (pl_PL)                     | ![89%](https://geps.dev/progress/89)   |
 | Portuguese (Português) (pt_PT)              | ![76%](https://geps.dev/progress/76)   |
-| Portuguese Brazilian (Português) (pt_BR)    | ![99%](https://geps.dev/progress/99)   |
-| Romanian (Română) (ro_RO)                   | ![98%](https://geps.dev/progress/98)   |
-| Russian (Русский) (ru_RU)                   | ![82%](https://geps.dev/progress/82)   |
+| Portuguese Brazilian (Português) (pt_BR)    | ![98%](https://geps.dev/progress/98)   |
+| Romanian (Română) (ro_RO)                   | ![97%](https://geps.dev/progress/97)   |
+| Russian (Русский) (ru_RU)                   | ![81%](https://geps.dev/progress/81)   |
 | Serbian Latin alphabet (Srpski) (sr_LATN_RS) | ![76%](https://geps.dev/progress/76)   |
-| Simplified Chinese (简体中文) (zh_CN)       | ![96%](https://geps.dev/progress/96)   |
-| Slovakian (Slovensky) (sk_SK)               | ![90%](https://geps.dev/progress/90)   |
-| Spanish (Español) (es_ES)                   | ![99%](https://geps.dev/progress/99)   |
-| Swedish (Svenska) (sv_SE)                   | ![98%](https://geps.dev/progress/98)   |
-| Thai (ไทย) (th_TH)                          | ![97%](https://geps.dev/progress/97) |
-| Traditional Chinese (繁體中文) (zh_TW)      | ![96%](https://geps.dev/progress/96)   |
+| Simplified Chinese (简体中文) (zh_CN)       | ![98%](https://geps.dev/progress/98)   |
+| Slovakian (Slovensky) (sk_SK)               | ![89%](https://geps.dev/progress/89)   |
+| Spanish (Español) (es_ES)                   | ![98%](https://geps.dev/progress/98)   |
+| Swedish (Svenska) (sv_SE)                   | ![97%](https://geps.dev/progress/97)   |
+| Thai (ไทย) (th_TH)                          | ![96%](https://geps.dev/progress/96) |
+| Traditional Chinese (繁體中文) (zh_TW)      | ![95%](https://geps.dev/progress/95)   |
 | Turkish (Türkçe) (tr_TR)                    | ![96%](https://geps.dev/progress/96)   |
 | Ukrainian (Українська) (uk_UA)              | ![87%](https://geps.dev/progress/87)   |
 | Vietnamese (Tiếng Việt) (vi_VN)             | ![96%](https://geps.dev/progress/96)   |

build.gradle

@@ -22,7 +22,7 @@ ext {
 }
 
 group = "stirling.software"
-version = "0.28.3"
+version = "0.29.0"
 
 java {
     // 17 is lowest but we support and recommend 21
@@ -184,14 +184,14 @@ dependencies {
     implementation "org.bouncycastle:bcprov-jdk18on:$bouncycastleVersion"
     implementation "org.bouncycastle:bcpkix-jdk18on:$bouncycastleVersion"
     implementation "org.springframework.boot:spring-boot-starter-actuator:$springBootVersion"
-    implementation "io.micrometer:micrometer-core:1.13.3"
+    implementation "io.micrometer:micrometer-core:1.13.4"
     implementation group: "com.google.zxing", name: "core", version: "3.5.3"
     // https://mvnrepository.com/artifact/org.commonmark/commonmark
     implementation "org.commonmark:commonmark:0.22.0"
     implementation "org.commonmark:commonmark-ext-gfm-tables:0.22.0"
     // https://mvnrepository.com/artifact/com.bucket4j/bucket4j_jdk17
     implementation "com.bucket4j:bucket4j_jdk17-core:8.14.0"
-    implementation "com.fathzer:javaluator:3.0.4"
+    implementation "com.fathzer:javaluator:3.0.5"
 
     developmentOnly("org.springframework.boot:spring-boot-devtools:$springBootVersion")
     compileOnly "org.projectlombok:lombok:$lombokVersion"

chart/stirling-pdf/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 0.28.3
+appVersion: 0.29.0
 description: locally hosted web application that allows you to perform various operations
   on PDF files
 home: https://github.com/Stirling-Tools/Stirling-PDF

exampleYmlFiles/docker-compose-latest-fat-security.yml

@@ -1,4 +1,3 @@
-version: '3.3'
 services:
   stirling-pdf:
     container_name: Stirling-PDF-Security-Fat

exampleYmlFiles/docker-compose-latest-security-with-sso.yml

@@ -1,4 +1,3 @@
-version: '3.3'
 services:
   stirling-pdf:
     container_name: Stirling-PDF-Security

exampleYmlFiles/docker-compose-latest-security.yml

@@ -1,4 +1,3 @@
-version: '3.3'
 services:
   stirling-pdf:
     container_name: Stirling-PDF-Security

exampleYmlFiles/docker-compose-latest-ultra-lite-security.yml

@@ -1,4 +1,3 @@
-version: '3.3'
 services:
   stirling-pdf:
     container_name: Stirling-PDF-Ultra-Lite-Security

exampleYmlFiles/docker-compose-latest-ultra-lite.yml

@@ -1,4 +1,3 @@
-version: '3.3'
 services:
   stirling-pdf:
     container_name: Stirling-PDF-Ultra-Lite

exampleYmlFiles/docker-compose-latest.yml

@@ -1,4 +1,3 @@
-version: '3.3'
 services:
   stirling-pdf:
     container_name: Stirling-PDF

src/main/java/stirling/software/SPDF/EE/EEAppConfig.java

@@ -0,0 +1,25 @@
+package stirling.software.SPDF.EE;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
+
+import stirling.software.SPDF.model.ApplicationProperties;
+
+@Configuration
+@Lazy
+public class EEAppConfig {
+
+    private static final Logger logger = LoggerFactory.getLogger(EEAppConfig.class);
+
+    @Autowired ApplicationProperties applicationProperties;
+
+    @Bean(name = "RunningEE")
+    public boolean runningEnterpriseEdition() {
+        // TODO: Implement EE detection
+        return false;
+    }
+}

src/main/java/stirling/software/SPDF/SPdfApplication.java

@@ -31,7 +31,6 @@ public class SPdfApplication {
 
     @Autowired private Environment env;
 
-
     @Autowired ApplicationProperties applicationProperties;
 
     private static String serverPortStatic;

src/main/java/stirling/software/SPDF/config/AppConfig.java

@@ -135,4 +135,29 @@ public class AppConfig {
             }
         };
     }
+
+    @Bean(name = "termsAndConditions")
+    public String termsAndConditions() {
+        return applicationProperties.getLegal().getTermsAndConditions();
+    }
+
+    @Bean(name = "privacyPolicy")
+    public String privacyPolicy() {
+        return applicationProperties.getLegal().getPrivacyPolicy();
+    }
+
+    @Bean(name = "cookiePolicy")
+    public String cookiePolicy() {
+        return applicationProperties.getLegal().getCookiePolicy();
+    }
+
+    @Bean(name = "impressum")
+    public String impressum() {
+        return applicationProperties.getLegal().getImpressum();
+    }
+
+    @Bean(name = "accessibilityStatement")
+    public String accessibilityStatement() {
+        return applicationProperties.getLegal().getAccessibilityStatement();
+    }
 }

src/main/java/stirling/software/SPDF/config/AppUpdateService.java

@@ -18,7 +18,7 @@ class AppUpdateService {
     @Bean(name = "shouldShow")
     @Scope("request")
     public boolean shouldShow() {
-        boolean showUpdate = applicationProperties.getSystem().getShowUpdate();
+        boolean showUpdate = applicationProperties.getSystem().isShowUpdate();
         boolean showAdminResult = (showAdmin != null) ? showAdmin.getShowUpdateOnlyAdmins() : true;
         return showUpdate && showAdminResult;
     }

src/main/java/stirling/software/SPDF/config/MetricsFilter.java

@@ -13,6 +13,7 @@ import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
+import stirling.software.SPDF.utils.RequestUriUtils;
 
 @Component
 public class MetricsFilter extends OncePerRequestFilter {
@@ -30,32 +31,16 @@ public class MetricsFilter extends OncePerRequestFilter {
             throws ServletException, IOException {
         String uri = request.getRequestURI();
 
-        // System.out.println("uri="+uri + ", method=" + request.getMethod() );
-        // Ignore static resources
-        if (!(uri.startsWith("/js")
-                || uri.startsWith("/v1/api-docs")
-                || uri.endsWith("robots.txt")
-                || uri.startsWith("/images")
-                || uri.endsWith(".png")
-                || uri.endsWith(".ico")
-                || uri.endsWith(".css")
-                || uri.endsWith(".map")
-                || uri.endsWith(".svg")
-                || uri.endsWith(".js")
-                || uri.contains("swagger")
-                || uri.startsWith("/api/v1/info")
-                || uri.startsWith("/site.webmanifest")
-                || uri.startsWith("/fonts")
-                || uri.startsWith("/pdfjs"))) {
+        if (RequestUriUtils.isTrackableResource(request.getContextPath(), uri)) {
 
             Counter counter =
                     Counter.builder("http.requests")
-                            .tag("uri", uri)
+                            .tag("session", request.getSession().getId())
                             .tag("method", request.getMethod())
+                            .tag("uri", uri)
                             .register(meterRegistry);
 
             counter.increment();
-            // System.out.println("Counted");
         }
 
         filterChain.doFilter(request, response);

src/main/java/stirling/software/SPDF/config/PdfMetadataService.java

@@ -0,0 +1,109 @@
+package stirling.software.SPDF.config;
+
+import java.util.Calendar;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Service;
+
+import stirling.software.SPDF.controller.api.pipeline.UserServiceInterface;
+import stirling.software.SPDF.model.ApplicationProperties;
+import stirling.software.SPDF.model.PdfMetadata;
+
+@Service
+public class PdfMetadataService {
+
+    private final ApplicationProperties applicationProperties;
+    private final String appVersion;
+    private final UserServiceInterface userService;
+
+    @Autowired
+    public PdfMetadataService(
+            ApplicationProperties applicationProperties,
+            @Qualifier("appVersion") String appVersion,
+            @Autowired(required = false) UserServiceInterface userService) {
+        this.applicationProperties = applicationProperties;
+        this.appVersion = appVersion;
+        this.userService = userService;
+    }
+
+    public PdfMetadata extractMetadataFromPdf(PDDocument pdf) {
+        return PdfMetadata.builder()
+                .author(pdf.getDocumentInformation().getAuthor())
+                .producer(pdf.getDocumentInformation().getProducer())
+                .title(pdf.getDocumentInformation().getTitle())
+                .creator(pdf.getDocumentInformation().getCreator())
+                .subject(pdf.getDocumentInformation().getSubject())
+                .keywords(pdf.getDocumentInformation().getKeywords())
+                .creationDate(pdf.getDocumentInformation().getCreationDate())
+                .modificationDate(pdf.getDocumentInformation().getModificationDate())
+                .build();
+    }
+
+    public void setDefaultMetadata(PDDocument pdf) {
+        PdfMetadata metadata = extractMetadataFromPdf(pdf);
+        setMetadataToPdf(pdf, metadata);
+    }
+
+    public void setMetadataToPdf(PDDocument pdf, PdfMetadata pdfMetadata) {
+        setMetadataToPdf(pdf, pdfMetadata, false);
+    }
+
+    public void setMetadataToPdf(PDDocument pdf, PdfMetadata pdfMetadata, boolean newlyCreated) {
+        if (newlyCreated || pdfMetadata.getCreationDate() == null) {
+            setNewDocumentMetadata(pdf, pdfMetadata);
+        }
+        setCommonMetadata(pdf, pdfMetadata);
+    }
+
+    private void setNewDocumentMetadata(PDDocument pdf, PdfMetadata pdfMetadata) {
+
+        String creator = "Stirling-PDF";
+
+        //        if (applicationProperties
+        //                .getEnterpriseEdition()
+        //                .getCustomMetadata()
+        //                .isAutoUpdateMetadata()) {
+
+        // producer =
+        //
+        // applicationProperties.getEnterpriseEdition().getCustomMetadata().getProducer();
+        // creator =
+        // applicationProperties.getEnterpriseEdition().getCustomMetadata().getCreator();
+        // title = applicationProperties.getEnterpriseEdition().getCustomMetadata().getTitle();
+
+        //            if ("{filename}".equals(title)) {
+        //                title = "Filename"; // Replace with actual filename logic
+        //            } else if ("{unchanged}".equals(title)) {
+        //                title = pdfMetadata.getTitle(); // Keep the original title
+        //            }
+        //        }
+
+        pdf.getDocumentInformation().setCreator(creator + " " + appVersion);
+        pdf.getDocumentInformation().setCreationDate(Calendar.getInstance());
+    }
+
+    private void setCommonMetadata(PDDocument pdf, PdfMetadata pdfMetadata) {
+        String producer = "Stirling-PDF";
+        String title = pdfMetadata.getTitle();
+        pdf.getDocumentInformation().setTitle(title);
+        pdf.getDocumentInformation().setProducer(producer + " " + appVersion);
+        pdf.getDocumentInformation().setSubject(pdfMetadata.getSubject());
+        pdf.getDocumentInformation().setKeywords(pdfMetadata.getKeywords());
+        pdf.getDocumentInformation().setModificationDate(Calendar.getInstance());
+
+        String author = pdfMetadata.getAuthor();
+        // if (applicationProperties
+        //        .getEnterpriseEdition()
+        //        .getCustomMetadata()
+        //        .isAutoUpdateMetadata()) {
+        //    author = applicationProperties.getEnterpriseEdition().getCustomMetadata().getAuthor();
+
+        // if (userService != null) {
+        //    author = author.replace("username", userService.getCurrentUsername());
+        // }
+        // }
+        pdf.getDocumentInformation().setAuthor(author);
+    }
+}

src/main/java/stirling/software/SPDF/config/security/AppUpdateAuthService.java

@@ -20,7 +20,7 @@ class AppUpdateAuthService implements ShowAdminInterface {
 
     @Override
     public boolean getShowUpdateOnlyAdmins() {
-        boolean showUpdate = applicationProperties.getSystem().getShowUpdate();
+        boolean showUpdate = applicationProperties.getSystem().isShowUpdate();
         if (!showUpdate) {
             return showUpdate;
         }

src/main/java/stirling/software/SPDF/config/security/SecurityConfiguration.java

@@ -152,8 +152,8 @@ public class SecurityConfiguration {
                                             .authenticated());
 
             // Handle OAUTH2 Logins
-            if (applicationProperties.getSecurity().getOAUTH2() != null
-                    && applicationProperties.getSecurity().getOAUTH2().getEnabled()
+            if (applicationProperties.getSecurity().getOauth2() != null
+                    && applicationProperties.getSecurity().getOauth2().getEnabled()
                     && !applicationProperties
                             .getSecurity()
                             .getLoginMethod()
@@ -222,7 +222,7 @@ public class SecurityConfiguration {
     }
 
     private Optional<ClientRegistration> googleClientRegistration() {
-        OAUTH2 oauth = applicationProperties.getSecurity().getOAUTH2();
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
         if (oauth == null || !oauth.getEnabled()) {
             return Optional.empty();
         }
@@ -251,7 +251,7 @@ public class SecurityConfiguration {
     }
 
     private Optional<ClientRegistration> keycloakClientRegistration() {
-        OAUTH2 oauth = applicationProperties.getSecurity().getOAUTH2();
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
         if (oauth == null || !oauth.getEnabled()) {
             return Optional.empty();
         }
@@ -275,7 +275,7 @@ public class SecurityConfiguration {
     }
 
     private Optional<ClientRegistration> githubClientRegistration() {
-        OAUTH2 oauth = applicationProperties.getSecurity().getOAUTH2();
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
         if (oauth == null || !oauth.getEnabled()) {
             return Optional.empty();
         }
@@ -304,7 +304,7 @@ public class SecurityConfiguration {
     }
 
     private Optional<ClientRegistration> oidcClientRegistration() {
-        OAUTH2 oauth = applicationProperties.getSecurity().getOAUTH2();
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
         if (oauth == null
                 || oauth.getIssuer() == null
                 || oauth.getIssuer().isEmpty()
@@ -352,7 +352,7 @@ public class SecurityConfiguration {
                             String useAsUsername =
                                     applicationProperties
                                             .getSecurity()
-                                            .getOAUTH2()
+                                            .getOauth2()
                                             .getUseAsUsername();
                             Optional<User> userOpt =
                                     userService.findByUsernameIgnoreCase(

src/main/java/stirling/software/SPDF/config/security/UserAuthenticationFilter.java

@@ -159,7 +159,10 @@ public class UserAuthenticationFilter extends OncePerRequestFilter {
         };
 
         for (String pattern : permitAllPatterns) {
-            if (uri.startsWith(pattern) || uri.endsWith(".svg")) {
+            if (uri.startsWith(pattern)
+                    || uri.endsWith(".svg")
+                    || uri.endsWith(".png")
+                    || uri.endsWith(".ico")) {
                 return true;
             }
         }

src/main/java/stirling/software/SPDF/config/security/UserService.java

@@ -11,6 +11,7 @@ import org.springframework.security.authentication.UsernamePasswordAuthenticatio
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.session.SessionInformation;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
@@ -342,4 +343,14 @@ public class UserService implements UserServiceInterface {
             }
         }
     }
+
+    public String getCurrentUsername() {
+        Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+
+        if (principal instanceof UserDetails) {
+            return ((UserDetails) principal).getUsername();
+        } else {
+            return principal.toString();
+        }
+    }
 }

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2AuthenticationSuccessHandler.java

@@ -66,7 +66,7 @@ public class CustomOAuth2AuthenticationSuccessHandler
             // Redirect to the original destination
             super.onAuthenticationSuccess(request, response, authentication);
         } else {
-            OAUTH2 oAuth = applicationProperties.getSecurity().getOAUTH2();
+            OAUTH2 oAuth = applicationProperties.getSecurity().getOauth2();
 
             if (loginAttemptService.isBlocked(username)) {
                 if (session != null) {

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2LogoutSuccessHandler.java

@@ -43,7 +43,7 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
             }
             return;
         }
-        OAUTH2 oauth = applicationProperties.getSecurity().getOAUTH2();
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
 
         if (authentication instanceof OAuth2AuthenticationToken) {
             OAuth2AuthenticationToken oauthToken = (OAuth2AuthenticationToken) authentication;

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2UserService.java

@@ -43,7 +43,7 @@ public class CustomOAuth2UserService implements OAuth2UserService<OidcUserReques
 
     @Override
     public OidcUser loadUser(OidcUserRequest userRequest) throws OAuth2AuthenticationException {
-        OAUTH2 oauth2 = applicationProperties.getSecurity().getOAUTH2();
+        OAUTH2 oauth2 = applicationProperties.getSecurity().getOauth2();
         String usernameAttribute = oauth2.getUseAsUsername();
         if (usernameAttribute == null || usernameAttribute.trim().isEmpty()) {
             Client client = oauth2.getClient();

src/main/java/stirling/software/SPDF/controller/api/CropController.java

@@ -13,6 +13,7 @@ import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -23,6 +24,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.general.CropPdfForm;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -32,6 +34,13 @@ public class CropController {
 
     private static final Logger logger = LoggerFactory.getLogger(CropController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public CropController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(value = "/crop", consumes = "multipart/form-data")
     @Operation(
             summary = "Crops a PDF document",
@@ -40,7 +49,8 @@ public class CropController {
     public ResponseEntity<byte[]> cropPdf(@ModelAttribute CropPdfForm form) throws IOException {
         PDDocument sourceDocument = Loader.loadPDF(form.getFileInput().getBytes());
 
-        PDDocument newDocument = new PDDocument();
+        PDDocument newDocument =
+                pdfDocumentFactory.createNewDocumentBasedOnOldDocument(sourceDocument);
 
         int totalPages = sourceDocument.getNumberOfPages();
 

src/main/java/stirling/software/SPDF/controller/api/MergeController.java

@@ -22,6 +22,7 @@ import org.apache.pdfbox.pdmodel.interactive.form.PDField;
 import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -33,6 +34,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.general.MergePdfsRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.GeneralUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -43,9 +45,16 @@ public class MergeController {
 
     private static final Logger logger = LoggerFactory.getLogger(MergeController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public MergeController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     // Merges a list of PDDocument objects into a single PDDocument
     public PDDocument mergeDocuments(List<PDDocument> documents) throws IOException {
-        PDDocument mergedDoc = new PDDocument();
+        PDDocument mergedDoc = pdfDocumentFactory.createNewDocument();
         for (PDDocument doc : documents) {
             for (PDPage page : doc.getPages()) {
                 mergedDoc.addPage(page);

src/main/java/stirling/software/SPDF/controller/api/MultiPageLayoutController.java

@@ -14,6 +14,7 @@ import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.apache.pdfbox.util.Matrix;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -26,6 +27,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.general.MergeMultiplePagesRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -35,6 +37,13 @@ public class MultiPageLayoutController {
 
     private static final Logger logger = LoggerFactory.getLogger(MultiPageLayoutController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public MultiPageLayoutController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(value = "/multi-page-layout", consumes = "multipart/form-data")
     @Operation(
             summary = "Merge multiple pages of a PDF document into a single page",
@@ -60,7 +69,8 @@ public class MultiPageLayoutController {
         int rows = pagesPerSheet == 2 || pagesPerSheet == 3 ? 1 : (int) Math.sqrt(pagesPerSheet);
 
         PDDocument sourceDocument = Loader.loadPDF(file.getBytes());
-        PDDocument newDocument = new PDDocument();
+        PDDocument newDocument =
+                pdfDocumentFactory.createNewDocumentBasedOnOldDocument(sourceDocument);
         PDPage newPage = new PDPage(PDRectangle.A4);
         newDocument.addPage(newPage);
 

src/main/java/stirling/software/SPDF/controller/api/PdfImageRemovalController.java

@@ -3,16 +3,15 @@ package stirling.software.SPDF.controller.api;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
-import org.springframework.web.multipart.MultipartFile;
 
 import io.swagger.v3.oas.annotations.Operation;
 
 import stirling.software.SPDF.model.api.PDFFile;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.service.PdfImageRemovalService;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -25,15 +24,21 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 public class PdfImageRemovalController {
 
     // Service for removing images from PDFs
-    @Autowired private PdfImageRemovalService pdfImageRemovalService;
+    private final PdfImageRemovalService pdfImageRemovalService;
+
+    private final CustomPDDocumentFactory pdfDocumentFactory;
 
     /**
      * Constructor for dependency injection of PdfImageRemovalService.
      *
      * @param pdfImageRemovalService The service used for removing images from PDFs.
      */
-    public PdfImageRemovalController(PdfImageRemovalService pdfImageRemovalService) {
+    @Autowired
+    public PdfImageRemovalController(
+            PdfImageRemovalService pdfImageRemovalService,
+            CustomPDDocumentFactory pdfDocumentFactory) {
         this.pdfImageRemovalService = pdfImageRemovalService;
+        this.pdfDocumentFactory = pdfDocumentFactory;
     }
 
     /**
@@ -53,14 +58,8 @@ public class PdfImageRemovalController {
             description =
                     "This endpoint remove images from file to reduce the file size.Input:PDF Output:PDF Type:MISO")
     public ResponseEntity<byte[]> removeImages(@ModelAttribute PDFFile file) throws IOException {
-
-        MultipartFile pdf = file.getFileInput();
-
-        // Convert the MultipartFile to a byte array
-        byte[] pdfBytes = pdf.getBytes();
-
-        // Load the PDF document from the byte array
-        PDDocument document = Loader.loadPDF(pdfBytes);
+        // Load the PDF document
+        PDDocument document = pdfDocumentFactory.load(file);
 
         // Remove images from the PDF document using the service
         PDDocument modifiedDocument = pdfImageRemovalService.removeImagesFromPdf(document);
@@ -74,7 +73,8 @@ public class PdfImageRemovalController {
 
         // Generate a new filename for the modified PDF
         String mergedFileName =
-                pdf.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_removed_images.pdf";
+                file.getFileInput().getOriginalFilename().replaceFirst("[.][^.]+$", "")
+                        + "_removed_images.pdf";
 
         // Convert the byte array to a web response and return it
         return WebResponseUtils.bytesToWebResponse(outputStream.toByteArray(), mergedFileName);

src/main/java/stirling/software/SPDF/controller/api/PdfOverlayController.java

@@ -12,6 +12,7 @@ import java.util.Map;
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.multipdf.Overlay;
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -25,6 +26,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.general.OverlayPdfsRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.GeneralUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -33,6 +35,13 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "General", description = "General APIs")
 public class PdfOverlayController {
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public PdfOverlayController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(value = "/overlay-pdfs", consumes = "multipart/form-data")
     @Operation(
             summary = "Overlay PDF files in various modes",
@@ -56,7 +65,7 @@ public class PdfOverlayController {
             // "FixedRepeatOverlay"
             int[] counts = request.getCounts(); // Used for FixedRepeatOverlay mode
 
-            try (PDDocument basePdf = Loader.loadPDF(baseFile.getBytes());
+            try (PDDocument basePdf = pdfDocumentFactory.load(baseFile);
                     Overlay overlay = new Overlay()) {
                 Map<Integer, String> overlayGuide =
                         prepareOverlayGuide(

src/main/java/stirling/software/SPDF/controller/api/RearrangePagesPDFController.java

@@ -10,6 +10,7 @@ import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -24,6 +25,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import stirling.software.SPDF.model.SortTypes;
 import stirling.software.SPDF.model.api.PDFWithPageNums;
 import stirling.software.SPDF.model.api.general.RearrangePagesRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.GeneralUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -34,6 +36,13 @@ public class RearrangePagesPDFController {
 
     private static final Logger logger = LoggerFactory.getLogger(RearrangePagesPDFController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public RearrangePagesPDFController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/remove-pages")
     @Operation(
             summary = "Remove pages from a PDF file",
@@ -45,7 +54,7 @@ public class RearrangePagesPDFController {
         MultipartFile pdfFile = request.getFileInput();
         String pagesToDelete = request.getPageNumbers();
 
-        PDDocument document = Loader.loadPDF(pdfFile.getBytes());
+        PDDocument document = pdfDocumentFactory.load(pdfFile);
 
         // Split the page order string into an array of page numbers or range of numbers
         String[] pageOrderArr = pagesToDelete.split(",");

src/main/java/stirling/software/SPDF/controller/api/RotationController.java

@@ -2,12 +2,12 @@ package stirling.software.SPDF.controller.api;
 
 import java.io.IOException;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageTree;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -20,6 +20,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.general.RotatePDFRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -29,6 +30,13 @@ public class RotationController {
 
     private static final Logger logger = LoggerFactory.getLogger(RotationController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public RotationController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/rotate-pdf")
     @Operation(
             summary = "Rotate a PDF file",
@@ -39,7 +47,7 @@ public class RotationController {
         MultipartFile pdfFile = request.getFileInput();
         Integer angle = request.getAngle();
         // Load the PDF document
-        PDDocument document = Loader.loadPDF(pdfFile.getBytes());
+        PDDocument document = pdfDocumentFactory.load(request);
 
         // Get the list of pages in the document
         PDPageTree pages = document.getPages();

src/main/java/stirling/software/SPDF/controller/api/ScalePagesController.java

@@ -15,6 +15,7 @@ import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.apache.pdfbox.util.Matrix;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -27,6 +28,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.general.ScalePagesRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -36,6 +38,13 @@ public class ScalePagesController {
 
     private static final Logger logger = LoggerFactory.getLogger(ScalePagesController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public ScalePagesController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(value = "/scale-pages", consumes = "multipart/form-data")
     @Operation(
             summary = "Change the size of a PDF page/document",
@@ -47,29 +56,11 @@ public class ScalePagesController {
         String targetPDRectangle = request.getPageSize();
         float scaleFactor = request.getScaleFactor();
 
-        Map<String, PDRectangle> sizeMap = new HashMap<>();
-        // Add A0 - A10
-        sizeMap.put("A0", PDRectangle.A0);
-        sizeMap.put("A1", PDRectangle.A1);
-        sizeMap.put("A2", PDRectangle.A2);
-        sizeMap.put("A3", PDRectangle.A3);
-        sizeMap.put("A4", PDRectangle.A4);
-        sizeMap.put("A5", PDRectangle.A5);
-        sizeMap.put("A6", PDRectangle.A6);
-
-        // Add other sizes
-        sizeMap.put("LETTER", PDRectangle.LETTER);
-        sizeMap.put("LEGAL", PDRectangle.LEGAL);
-
-        if (!sizeMap.containsKey(targetPDRectangle)) {
-            throw new IllegalArgumentException(
-                    "Invalid PDRectangle. It must be one of the following: A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10");
-        }
-
-        PDRectangle targetSize = sizeMap.get(targetPDRectangle);
-
         PDDocument sourceDocument = Loader.loadPDF(file.getBytes());
-        PDDocument outputDocument = new PDDocument();
+        PDDocument outputDocument =
+                pdfDocumentFactory.createNewDocumentBasedOnOldDocument(sourceDocument);
+
+        PDRectangle targetSize = getTargetSize(targetPDRectangle, sourceDocument);
 
         int totalPages = sourceDocument.getNumberOfPages();
         for (int i = 0; i < totalPages; i++) {
@@ -116,4 +107,45 @@ public class ScalePagesController {
                 Filenames.toSimpleFileName(file.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
                         + "_scaled.pdf");
     }
+
+    private PDRectangle getTargetSize(String targetPDRectangle, PDDocument sourceDocument) {
+        if (targetPDRectangle.equals("KEEP")) {
+            if (sourceDocument.getNumberOfPages() == 0) {
+                return null;
+            }
+
+            // use the first page to determine the target page size
+            PDPage sourcePage = sourceDocument.getPage(0);
+            PDRectangle sourceSize = sourcePage.getMediaBox();
+
+            return sourceSize;
+        }
+
+        Map<String, PDRectangle> sizeMap = getSizeMap();
+
+        if (sizeMap.containsKey(targetPDRectangle)) {
+            return sizeMap.get(targetPDRectangle);
+        }
+
+        throw new IllegalArgumentException(
+                "Invalid PDRectangle. It must be one of the following: A0, A1, A2, A3, A4, A5, A6, LETTER, LEGAL, KEEP");
+    }
+
+    private Map<String, PDRectangle> getSizeMap() {
+        Map<String, PDRectangle> sizeMap = new HashMap<>();
+        // Add A0 - A6
+        sizeMap.put("A0", PDRectangle.A0);
+        sizeMap.put("A1", PDRectangle.A1);
+        sizeMap.put("A2", PDRectangle.A2);
+        sizeMap.put("A3", PDRectangle.A3);
+        sizeMap.put("A4", PDRectangle.A4);
+        sizeMap.put("A5", PDRectangle.A5);
+        sizeMap.put("A6", PDRectangle.A6);
+
+        // Add other sizes
+        sizeMap.put("LETTER", PDRectangle.LETTER);
+        sizeMap.put("LEGAL", PDRectangle.LEGAL);
+
+        return sizeMap;
+    }
 }

src/main/java/stirling/software/SPDF/controller/api/SplitPDFController.java

@@ -15,6 +15,7 @@ import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -27,9 +28,8 @@ import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
-import stirling.software.SPDF.model.PdfMetadata;
 import stirling.software.SPDF.model.api.PDFWithPageNums;
-import stirling.software.SPDF.utils.PdfUtils;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -38,6 +38,12 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 public class SplitPDFController {
 
     private static final Logger logger = LoggerFactory.getLogger(SplitPDFController.class);
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public SplitPDFController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
 
     @PostMapping(consumes = "multipart/form-data", value = "/split-pages")
     @Operation(
@@ -51,7 +57,7 @@ public class SplitPDFController {
         // open the pdf document
 
         PDDocument document = Loader.loadPDF(file.getBytes());
-        PdfMetadata metadata = PdfUtils.extractMetadataFromPdf(document);
+        // PdfMetadata metadata = PdfMetadataService.extractMetadataFromPdf(document);
         int totalPages = document.getNumberOfPages();
         List<Integer> pageNumbers = request.getPageNumbersList(document, false);
         System.out.println(
@@ -70,7 +76,8 @@ public class SplitPDFController {
         List<ByteArrayOutputStream> splitDocumentsBoas = new ArrayList<>();
         int previousPageNumber = 0;
         for (int splitPoint : pageNumbers) {
-            try (PDDocument splitDocument = new PDDocument()) {
+            try (PDDocument splitDocument =
+                    pdfDocumentFactory.createNewDocumentBasedOnOldDocument(document)) {
                 for (int i = previousPageNumber; i <= splitPoint; i++) {
                     PDPage page = document.getPage(i);
                     splitDocument.addPage(page);
@@ -79,7 +86,7 @@ public class SplitPDFController {
                 previousPageNumber = splitPoint + 1;
 
                 // Transfer metadata to split pdf
-                PdfUtils.setMetadataToPdf(splitDocument, metadata);
+                // PdfMetadataService.setMetadataToPdf(splitDocument, metadata);
 
                 ByteArrayOutputStream baos = new ByteArrayOutputStream();
                 splitDocument.save(baos);

src/main/java/stirling/software/SPDF/controller/api/SplitPdfByChaptersController.java

@@ -15,6 +15,7 @@ import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDDocume
 import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -31,9 +32,9 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
+import stirling.software.SPDF.config.PdfMetadataService;
 import stirling.software.SPDF.model.PdfMetadata;
 import stirling.software.SPDF.model.api.SplitPdfByChaptersRequest;
-import stirling.software.SPDF.utils.PdfUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -44,6 +45,13 @@ public class SplitPdfByChaptersController {
     private static final Logger logger =
             LoggerFactory.getLogger(SplitPdfByChaptersController.class);
 
+    private final PdfMetadataService pdfMetadataService;
+
+    @Autowired
+    public SplitPdfByChaptersController(PdfMetadataService pdfMetadataService) {
+        this.pdfMetadataService = pdfMetadataService;
+    }
+
     @PostMapping(value = "/split-pdf-by-chapters", consumes = "multipart/form-data")
     @Operation(
             summary = "Split PDFs by Chapters",
@@ -258,7 +266,7 @@ public class SplitPdfByChaptersController {
         List<ByteArrayOutputStream> splitDocumentsBoas = new ArrayList<>();
         PdfMetadata metadata = null;
         if (includeMetadata) {
-            metadata = PdfUtils.extractMetadataFromPdf(sourceDocument);
+            metadata = pdfMetadataService.extractMetadataFromPdf(sourceDocument);
         }
         for (Bookmark bookmark : bookmarks) {
             try (PDDocument splitDocument = new PDDocument()) {
@@ -273,7 +281,7 @@ public class SplitPdfByChaptersController {
                 }
                 ByteArrayOutputStream baos = new ByteArrayOutputStream();
                 if (includeMetadata) {
-                    PdfUtils.setMetadataToPdf(splitDocument, metadata);
+                    pdfMetadataService.setMetadataToPdf(splitDocument, metadata);
                 }
 
                 splitDocument.save(baos);

src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySectionsController.java

@@ -20,6 +20,7 @@ import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.apache.pdfbox.util.Matrix;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -33,6 +34,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.SplitPdfBySectionsRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -43,6 +45,13 @@ public class SplitPdfBySectionsController {
     private static final Logger logger =
             LoggerFactory.getLogger(SplitPdfBySectionsController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public SplitPdfBySectionsController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(value = "/split-pdf-by-sections", consumes = "multipart/form-data")
     @Operation(
             summary = "Split PDF pages into smaller sections",
@@ -65,7 +74,7 @@ public class SplitPdfBySectionsController {
                 Filenames.toSimpleFileName(file.getOriginalFilename())
                         .replaceFirst("[.][^.]+$", "");
         if (merge) {
-            MergeController mergeController = new MergeController();
+            MergeController mergeController = new MergeController(pdfDocumentFactory);
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
             mergeController.mergeDocuments(splitDocuments).save(baos);
             return WebResponseUtils.bytesToWebResponse(baos.toByteArray(), filename + "_split.pdf");

src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySizeController.java

@@ -12,6 +12,7 @@ import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -25,6 +26,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.general.SplitPdfBySizeOrCountRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.GeneralUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -34,6 +36,12 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 public class SplitPdfBySizeController {
 
     private static final Logger logger = LoggerFactory.getLogger(SplitPdfBySizeController.class);
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public SplitPdfBySizeController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
 
     @PostMapping(value = "/split-by-size-or-count", consumes = "multipart/form-data")
     @Operation(
@@ -84,7 +92,8 @@ public class SplitPdfBySizeController {
             PDDocument sourceDocument, long maxBytes, ZipOutputStream zipOut, String baseFilename)
             throws IOException {
         long currentSize = 0;
-        PDDocument currentDoc = new PDDocument();
+        PDDocument currentDoc =
+                pdfDocumentFactory.createNewDocumentBasedOnOldDocument(sourceDocument);
         int fileIndex = 1;
 
         for (int pageIndex = 0; pageIndex < sourceDocument.getNumberOfPages(); pageIndex++) {
@@ -121,7 +130,8 @@ public class SplitPdfBySizeController {
             PDDocument sourceDocument, int pageCount, ZipOutputStream zipOut, String baseFilename)
             throws IOException {
         int currentPageCount = 0;
-        PDDocument currentDoc = new PDDocument();
+        PDDocument currentDoc =
+                pdfDocumentFactory.createNewDocumentBasedOnOldDocument(sourceDocument);
         int fileIndex = 1;
         for (PDPage page : sourceDocument.getPages()) {
             currentDoc.addPage(page);
@@ -152,7 +162,8 @@ public class SplitPdfBySizeController {
         int currentPageIndex = 0;
         int fileIndex = 1;
         for (int i = 0; i < documentCount; i++) {
-            PDDocument currentDoc = new PDDocument();
+            PDDocument currentDoc =
+                    pdfDocumentFactory.createNewDocumentBasedOnOldDocument(sourceDocument);
             int pagesToAdd = pagesPerDocument + (i < extraPages ? 1 : 0);
 
             for (int j = 0; j < pagesToAdd; j++) {

src/main/java/stirling/software/SPDF/controller/api/ToSinglePageController.java

@@ -13,6 +13,7 @@ import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -23,6 +24,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.PDFFile;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -32,6 +34,13 @@ public class ToSinglePageController {
 
     private static final Logger logger = LoggerFactory.getLogger(ToSinglePageController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public ToSinglePageController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/pdf-to-single-page")
     @Operation(
             summary = "Convert a multi-page PDF into a single long page PDF",
@@ -53,7 +62,8 @@ public class ToSinglePageController {
         }
 
         // Create new document and page with calculated dimensions
-        PDDocument newDocument = new PDDocument();
+        PDDocument newDocument =
+                pdfDocumentFactory.createNewDocumentBasedOnOldDocument(sourceDocument);
         PDPage newPage = new PDPage(new PDRectangle(maxWidth, totalHeight));
         newDocument.addPage(newPage);
 

src/main/java/stirling/software/SPDF/controller/api/UserController.java

@@ -208,8 +208,8 @@ public class UserController {
     @PreAuthorize("hasRole('ROLE_ADMIN')")
     @PostMapping("/admin/saveUser")
     public RedirectView saveUser(
-            @RequestParam String username,
-            @RequestParam(name = "password", required = false) String password,
+            @RequestParam(name = "username", required = true) String username,
+            @RequestParam(name = "password", required = true) String password,
             @RequestParam(name = "role") String role,
             @RequestParam(name = "authType") String authType,
             @RequestParam(name = "forceChange", required = false, defaultValue = "false")

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertBookToPDFController.java

@@ -1,30 +1,36 @@
 package stirling.software.SPDF.controller.api.converters;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
 import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.GeneralFile;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.FileToPdf;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
-@RestController
-@Tag(name = "Convert", description = "Convert APIs")
-@RequestMapping("/api/v1/convert")
+// Disabled for now
+// @RestController
+// @Tag(name = "Convert", description = "Convert APIs")
+// @RequestMapping("/api/v1/convert")
 public class ConvertBookToPDFController {
 
-    @Autowired
-    @Qualifier("bookAndHtmlFormatsInstalled")
-    private boolean bookAndHtmlFormatsInstalled;
+    private final boolean bookAndHtmlFormatsInstalled;
+
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    // @Autowired
+    public ConvertBookToPDFController(
+            CustomPDDocumentFactory pdfDocumentFactory,
+            @Qualifier("bookAndHtmlFormatsInstalled") boolean bookAndHtmlFormatsInstalled) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+        this.bookAndHtmlFormatsInstalled = bookAndHtmlFormatsInstalled;
+    }
 
     @PostMapping(consumes = "multipart/form-data", value = "/book/pdf")
     @Operation(

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertHtmlToPDF.java

@@ -1,28 +1,25 @@
 package stirling.software.SPDF.controller.api.converters;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
 import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.converters.HTMLToPdfRequest;
 import stirling.software.SPDF.utils.FileToPdf;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
-@RestController
-@Tag(name = "Convert", description = "Convert APIs")
-@RequestMapping("/api/v1/convert")
+// Disabled for now
+// @RestController
+// @Tag(name = "Convert", description = "Convert APIs")
+// @RequestMapping("/api/v1/convert")
 public class ConvertHtmlToPDF {
 
-    @Autowired
+    // @Autowired
     @Qualifier("bookAndHtmlFormatsInstalled")
     private boolean bookAndHtmlFormatsInstalled;
 

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java

@@ -16,6 +16,7 @@ import org.apache.commons.io.FileUtils;
 import org.apache.pdfbox.rendering.ImageType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -30,6 +31,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.converters.ConvertToImageRequest;
 import stirling.software.SPDF.model.api.converters.ConvertToPdfRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.CheckProgramInstall;
 import stirling.software.SPDF.utils.PdfUtils;
 import stirling.software.SPDF.utils.ProcessExecutor;
@@ -43,6 +45,13 @@ public class ConvertImgPDFController {
 
     private static final Logger logger = LoggerFactory.getLogger(ConvertImgPDFController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public ConvertImgPDFController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/pdf/img")
     @Operation(
             summary = "Convert PDF to image(s)",
@@ -178,7 +187,8 @@ public class ConvertImgPDFController {
         boolean autoRotate = request.isAutoRotate();
 
         // Convert the file to PDF and get the resulting bytes
-        byte[] bytes = PdfUtils.imageToPdf(file, fitOption, autoRotate, colorType);
+        byte[] bytes =
+                PdfUtils.imageToPdf(file, fitOption, autoRotate, colorType, pdfDocumentFactory);
         return WebResponseUtils.bytesToWebResponse(
                 bytes,
                 file[0].getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_converted.pdf");

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertMarkdownToPdf.java

@@ -10,29 +10,26 @@ import org.commonmark.node.Node;
 import org.commonmark.parser.Parser;
 import org.commonmark.renderer.html.AttributeProvider;
 import org.commonmark.renderer.html.HtmlRenderer;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
 import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.GeneralFile;
 import stirling.software.SPDF.utils.FileToPdf;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
-@RestController
-@Tag(name = "Convert", description = "Convert APIs")
-@RequestMapping("/api/v1/convert")
+// Disabled for now
+// @RestController
+// @Tag(name = "Convert", description = "Convert APIs")
+// @RequestMapping("/api/v1/convert")
 public class ConvertMarkdownToPdf {
 
-    @Autowired
+    // @Autowired
     @Qualifier("bookAndHtmlFormatsInstalled")
     private boolean bookAndHtmlFormatsInstalled;
 

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertOfficeController.java

@@ -1,5 +1,6 @@
 package stirling.software.SPDF.controller.api.converters;
 
+import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -8,6 +9,8 @@ import java.util.Arrays;
 import java.util.List;
 
 import org.apache.commons.io.FilenameUtils;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -20,6 +23,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.GeneralFile;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 import stirling.software.SPDF.utils.WebResponseUtils;
@@ -29,7 +33,7 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @RequestMapping("/api/v1/convert")
 public class ConvertOfficeController {
 
-    public byte[] convertToPdf(MultipartFile inputFile) throws IOException, InterruptedException {
+    public File convertToPdf(MultipartFile inputFile) throws IOException, InterruptedException {
         // Check for valid file extension
         String originalFilename = Filenames.toSimpleFileName(inputFile.getOriginalFilename());
         if (originalFilename == null
@@ -62,12 +66,10 @@ public class ConvertOfficeController {
                             .runCommandWithOutputHandling(command);
 
             // Read the converted PDF file
-            byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
-            return pdfBytes;
+            return tempOutputFile.toFile();
         } finally {
             // Clean up the temporary files
             if (tempInputFile != null) Files.deleteIfExists(tempInputFile);
-            Files.deleteIfExists(tempOutputFile);
         }
     }
 
@@ -76,6 +78,13 @@ public class ConvertOfficeController {
         return fileExtension.matches(extensionPattern);
     }
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public ConvertOfficeController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/file/pdf")
     @Operation(
             summary = "Convert a file to a PDF using LibreOffice",
@@ -86,12 +95,18 @@ public class ConvertOfficeController {
         MultipartFile inputFile = request.getFileInput();
         // unused but can start server instance if startup time is to long
         // LibreOfficeListener.getInstance().start();
+        File file = null;
+        try {
+            file = convertToPdf(inputFile);
 
-        byte[] pdfByteArray = convertToPdf(inputFile);
-        return WebResponseUtils.bytesToWebResponse(
-                pdfByteArray,
-                Filenames.toSimpleFileName(inputFile.getOriginalFilename())
-                                .replaceFirst("[.][^.]+$", "")
-                        + "_convertedToPDF.pdf");
+            PDDocument doc = pdfDocumentFactory.load(file);
+            return WebResponseUtils.pdfDocToWebResponse(
+                    doc,
+                    Filenames.toSimpleFileName(inputFile.getOriginalFilename())
+                                    .replaceFirst("[.][^.]+$", "")
+                            + "_convertedToPDF.pdf");
+        } finally {
+            if (file != null) file.delete();
+        }
     }
 }

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToBookController.java

@@ -6,30 +6,27 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
 import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.converters.PdfToBookRequest;
 import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
-@RestController
-@Tag(name = "Convert", description = "Convert APIs")
-@RequestMapping("/api/v1/convert")
+// Disabled for now
+// @RestController
+// @Tag(name = "Convert", description = "Convert APIs")
+// @RequestMapping("/api/v1/convert")
 public class ConvertPDFToBookController {
 
-    @Autowired
+    // @Autowired
     @Qualifier("bookAndHtmlFormatsInstalled")
     private boolean bookAndHtmlFormatsInstalled;
 

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToPDFA.java

@@ -9,7 +9,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
@@ -17,6 +16,7 @@ import org.apache.pdfbox.pdmodel.interactive.form.PDField;
 import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -29,6 +29,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.converters.PdfToPdfARequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 import stirling.software.SPDF.utils.WebResponseUtils;
@@ -40,6 +41,13 @@ public class ConvertPDFToPDFA {
 
     private static final Logger logger = LoggerFactory.getLogger(ConvertPDFToPDFA.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public ConvertPDFToPDFA(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/pdf/pdfa")
     @Operation(
             summary = "Convert a PDF to a PDF/A",
@@ -54,7 +62,7 @@ public class ConvertPDFToPDFA {
         byte[] pdfBytes = inputFile.getBytes();
 
         // Load the PDF document
-        PDDocument document = Loader.loadPDF(pdfBytes);
+        PDDocument document = pdfDocumentFactory.load(pdfBytes);
 
         // Get the document catalog
         PDDocumentCatalog catalog = document.getDocumentCatalog();
@@ -101,18 +109,18 @@ public class ConvertPDFToPDFA {
                 ProcessExecutor.getInstance(ProcessExecutor.Processes.OCR_MY_PDF)
                         .runCommandWithOutputHandling(command);
 
-        // Read the optimized PDF file
-        byte[] optimizedPdfBytes = Files.readAllBytes(tempOutputFile);
-
-        // Clean up the temporary files
-        Files.deleteIfExists(tempInputFile);
-        Files.deleteIfExists(tempOutputFile);
-
-        // Return the optimized PDF as a response
-        String outputFilename =
-                Filenames.toSimpleFileName(inputFile.getOriginalFilename())
-                                .replaceFirst("[.][^.]+$", "")
-                        + "_PDFA.pdf";
-        return WebResponseUtils.bytesToWebResponse(optimizedPdfBytes, outputFilename);
+        try {
+            PDDocument doc = pdfDocumentFactory.load(tempOutputFile.toFile());
+            // Return the optimized PDF as a response
+            String outputFilename =
+                    Filenames.toSimpleFileName(inputFile.getOriginalFilename())
+                                    .replaceFirst("[.][^.]+$", "")
+                            + "_PDFA.pdf";
+            return WebResponseUtils.pdfDocToWebResponse(doc, outputFilename);
+        } finally {
+            // Clean up the temporary files
+            Files.deleteIfExists(tempInputFile);
+            Files.deleteIfExists(tempOutputFile);
+        }
     }
 }

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPDF.java

@@ -6,6 +6,10 @@ import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -16,6 +20,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.converters.UrlToPdfRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.GeneralUtils;
 import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
@@ -26,6 +31,15 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @RequestMapping("/api/v1/convert")
 public class ConvertWebsiteToPDF {
 
+    private static final Logger logger = LoggerFactory.getLogger(ConvertWebsiteToPDF.class);
+
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public ConvertWebsiteToPDF(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/url/pdf")
     @Operation(
             summary = "Convert a URL to a PDF",
@@ -46,12 +60,12 @@ public class ConvertWebsiteToPDF {
         }
 
         Path tempOutputFile = null;
-        byte[] pdfBytes;
+        PDDocument doc = null;
         try {
             // Prepare the output file path
             tempOutputFile = Files.createTempFile("output_", ".pdf");
 
-            // Prepare the OCRmyPDF command
+            // Prepare the WeasyPrint command
             List<String> command = new ArrayList<>();
             command.add("weasyprint");
             command.add(URL);
@@ -61,16 +75,23 @@ public class ConvertWebsiteToPDF {
                     ProcessExecutor.getInstance(ProcessExecutor.Processes.WEASYPRINT)
                             .runCommandWithOutputHandling(command);
 
-            // Read the optimized PDF file
-            pdfBytes = Files.readAllBytes(tempOutputFile);
-        } finally {
-            // Clean up the temporary files
-            Files.deleteIfExists(tempOutputFile);
-        }
-        // Convert URL to a safe filename
-        String outputFilename = convertURLToFileName(URL);
+            // Load the PDF using pdfDocumentFactory
+            doc = pdfDocumentFactory.load(tempOutputFile.toFile());
 
-        return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename);
+            // Convert URL to a safe filename
+            String outputFilename = convertURLToFileName(URL);
+
+            return WebResponseUtils.pdfDocToWebResponse(doc, outputFilename);
+        } finally {
+
+            if (tempOutputFile != null) {
+                try {
+                    Files.deleteIfExists(tempOutputFile);
+                } catch (IOException e) {
+                    logger.error("Error deleting temporary output file", e);
+                }
+            }
+        }
     }
 
     private String convertURLToFileName(String url) {

src/main/java/stirling/software/SPDF/controller/api/converters/ExtractCSVController.java

@@ -30,13 +30,13 @@ import stirling.software.SPDF.model.api.extract.PDFFilePage;
 @RestController
 @RequestMapping("/api/v1/convert")
 @Tag(name = "Convert", description = "Convert APIs")
-public class ExtractController {
+public class ExtractCSVController {
 
     private static final Logger logger = LoggerFactory.getLogger(CropController.class);
 
     @PostMapping(value = "/pdf/csv", consumes = "multipart/form-data")
     @Operation(
-            summary = "Extracts a PDF document to csv",
+            summary = "Extracts a CSV document from a PDF",
             description =
                     "This operation takes an input PDF file and returns CSV file of whole page. Input:PDF Output:CSV Type:SISO")
     public ResponseEntity<String> PdfToCsv(@ModelAttribute PDFFilePage form) throws Exception {

src/main/java/stirling/software/SPDF/controller/api/misc/AutoSplitPdfController.java

@@ -12,11 +12,11 @@ import java.util.List;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.rendering.PDFRenderer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -38,6 +38,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.AutoSplitPdfRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -49,6 +50,13 @@ public class AutoSplitPdfController {
     private static final String QR_CONTENT = "https://github.com/Stirling-Tools/Stirling-PDF";
     private static final String QR_CONTENT_OLD = "https://github.com/Frooodle/Stirling-PDF";
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public AutoSplitPdfController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(value = "/auto-split-pdf", consumes = "multipart/form-data")
     @Operation(
             summary = "Auto split PDF pages into separate documents",
@@ -59,73 +67,93 @@ public class AutoSplitPdfController {
         MultipartFile file = request.getFileInput();
         boolean duplexMode = request.isDuplexMode();
 
-        PDDocument document = Loader.loadPDF(file.getBytes());
-        PDFRenderer pdfRenderer = new PDFRenderer(document);
-        pdfRenderer.setSubsamplingAllowed(true);
+        PDDocument document = null;
         List<PDDocument> splitDocuments = new ArrayList<>();
-        List<ByteArrayOutputStream> splitDocumentsBoas = new ArrayList<>();
+        Path zipFile = null;
+        byte[] data = null;
 
-        for (int page = 0; page < document.getNumberOfPages(); ++page) {
-            BufferedImage bim = pdfRenderer.renderImageWithDPI(page, 150);
-            String result = decodeQRCode(bim);
-            if ((QR_CONTENT.equals(result) || QR_CONTENT_OLD.equals(result)) && page != 0) {
-                splitDocuments.add(new PDDocument());
+        try {
+            document = pdfDocumentFactory.load(file.getInputStream());
+            PDFRenderer pdfRenderer = new PDFRenderer(document);
+            pdfRenderer.setSubsamplingAllowed(true);
+
+            for (int page = 0; page < document.getNumberOfPages(); ++page) {
+                BufferedImage bim = pdfRenderer.renderImageWithDPI(page, 150);
+                String result = decodeQRCode(bim);
+                if ((QR_CONTENT.equals(result) || QR_CONTENT_OLD.equals(result)) && page != 0) {
+                    splitDocuments.add(new PDDocument());
+                }
+
+                if (!splitDocuments.isEmpty()
+                        && !QR_CONTENT.equals(result)
+                        && !QR_CONTENT_OLD.equals(result)) {
+                    splitDocuments.get(splitDocuments.size() - 1).addPage(document.getPage(page));
+                } else if (page == 0) {
+                    PDDocument firstDocument = new PDDocument();
+                    firstDocument.addPage(document.getPage(page));
+                    splitDocuments.add(firstDocument);
+                }
+
+                // If duplexMode is true and current page is a divider, then skip next page
+                if (duplexMode && (QR_CONTENT.equals(result) || QR_CONTENT_OLD.equals(result))) {
+                    page++;
+                }
             }
 
-            if (!splitDocuments.isEmpty()
-                    && !QR_CONTENT.equals(result)
-                    && !QR_CONTENT_OLD.equals(result)) {
-                splitDocuments.get(splitDocuments.size() - 1).addPage(document.getPage(page));
-            } else if (page == 0) {
-                PDDocument firstDocument = new PDDocument();
-                firstDocument.addPage(document.getPage(page));
-                splitDocuments.add(firstDocument);
+            // Remove split documents that have no pages
+            splitDocuments.removeIf(pdDocument -> pdDocument.getNumberOfPages() == 0);
+
+            zipFile = Files.createTempFile("split_documents", ".zip");
+            String filename =
+                    Filenames.toSimpleFileName(file.getOriginalFilename())
+                            .replaceFirst("[.][^.]+$", "");
+
+            try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {
+                for (int i = 0; i < splitDocuments.size(); i++) {
+                    String fileName = filename + "_" + (i + 1) + ".pdf";
+                    PDDocument splitDocument = splitDocuments.get(i);
+
+                    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                    splitDocument.save(baos);
+                    byte[] pdf = baos.toByteArray();
+
+                    ZipEntry pdfEntry = new ZipEntry(fileName);
+                    zipOut.putNextEntry(pdfEntry);
+                    zipOut.write(pdf);
+                    zipOut.closeEntry();
+                }
             }
 
-            // If duplexMode is true and current page is a divider, then skip next page
-            if (duplexMode && (QR_CONTENT.equals(result) || QR_CONTENT_OLD.equals(result))) {
-                page++;
-            }
-        }
-
-        // Remove split documents that have no pages
-        splitDocuments.removeIf(pdDocument -> pdDocument.getNumberOfPages() == 0);
-
-        for (PDDocument splitDocument : splitDocuments) {
-            ByteArrayOutputStream baos = new ByteArrayOutputStream();
-            splitDocument.save(baos);
-            splitDocumentsBoas.add(baos);
-            splitDocument.close();
-        }
-
-        document.close();
-
-        Path zipFile = Files.createTempFile("split_documents", ".zip");
-        String filename =
-                Filenames.toSimpleFileName(file.getOriginalFilename())
-                        .replaceFirst("[.][^.]+$", "");
-        byte[] data;
-
-        try (ZipOutputStream zipOut = new ZipOutputStream(Files.newOutputStream(zipFile))) {
-            for (int i = 0; i < splitDocumentsBoas.size(); i++) {
-                String fileName = filename + "_" + (i + 1) + ".pdf";
-                ByteArrayOutputStream baos = splitDocumentsBoas.get(i);
-                byte[] pdf = baos.toByteArray();
-
-                ZipEntry pdfEntry = new ZipEntry(fileName);
-                zipOut.putNextEntry(pdfEntry);
-                zipOut.write(pdf);
-                zipOut.closeEntry();
-            }
-        } catch (Exception e) {
-            logger.error("exception", e);
-        } finally {
             data = Files.readAllBytes(zipFile);
-            Files.deleteIfExists(zipFile);
-        }
 
-        return WebResponseUtils.bytesToWebResponse(
-                data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
+            return WebResponseUtils.bytesToWebResponse(
+                    data, filename + ".zip", MediaType.APPLICATION_OCTET_STREAM);
+        } finally {
+            // Clean up resources
+            if (document != null) {
+                try {
+                    document.close();
+                } catch (IOException e) {
+                    logger.error("Error closing main PDDocument", e);
+                }
+            }
+
+            for (PDDocument splitDoc : splitDocuments) {
+                try {
+                    splitDoc.close();
+                } catch (IOException e) {
+                    logger.error("Error closing split PDDocument", e);
+                }
+            }
+
+            if (zipFile != null) {
+                try {
+                    Files.deleteIfExists(zipFile);
+                } catch (IOException e) {
+                    logger.error("Error deleting temporary zip file", e);
+                }
+            }
+        }
     }
 
     private static String decodeQRCode(BufferedImage bufferedImage) {

src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java

@@ -16,6 +16,7 @@ import org.apache.pdfbox.rendering.PDFRenderer;
 import org.apache.pdfbox.text.PDFTextStripper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -30,6 +31,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.RemoveBlankPagesRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.PdfUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -40,6 +42,13 @@ public class BlankPageController {
 
     private static final Logger logger = LoggerFactory.getLogger(BlankPageController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public BlankPageController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/remove-blanks")
     @Operation(
             summary = "Remove blank pages from a PDF file",
@@ -124,7 +133,7 @@ public class BlankPageController {
 
     public void createZipEntry(ZipOutputStream zos, List<PDPage> pages, String entryName)
             throws IOException {
-        try (PDDocument document = new PDDocument()) {
+        try (PDDocument document = pdfDocumentFactory.createNewDocument()) {
 
             for (PDPage page : pages) {
                 document.addPage(page);

src/main/java/stirling/software/SPDF/controller/api/misc/CompressController.java

@@ -20,6 +20,7 @@ import org.apache.pdfbox.pdmodel.graphics.PDXObject;
 import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -32,6 +33,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.OptimizePdfRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.GeneralUtils;
 import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
@@ -44,6 +46,13 @@ public class CompressController {
 
     private static final Logger logger = LoggerFactory.getLogger(CompressController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public CompressController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/compress-pdf")
     @Operation(
             summary = "Optimize PDF file",
@@ -258,7 +267,7 @@ public class CompressController {
             }
             // Read the optimized PDF file
             pdfBytes = Files.readAllBytes(tempOutputFile);
-
+            Path finalFile = tempOutputFile;
             // Check if optimized file is larger than the original
             if (pdfBytes.length > inputFileSize) {
                 // Log the occurrence
@@ -266,14 +275,15 @@ public class CompressController {
                         "Optimized file is larger than the original. Returning the original file instead.");
 
                 // Read the original file again
-                pdfBytes = Files.readAllBytes(tempInputFile);
+                finalFile = tempInputFile;
             }
             // Return the optimized PDF as a response
             String outputFilename =
                     Filenames.toSimpleFileName(inputFile.getOriginalFilename())
                                     .replaceFirst("[.][^.]+$", "")
                             + "_Optimized.pdf";
-            return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename);
+            return WebResponseUtils.pdfDocToWebResponse(
+                    pdfDocumentFactory.load(finalFile.toFile()), outputFilename);
 
         } finally {
             // Clean up the temporary files

src/main/java/stirling/software/SPDF/controller/api/misc/FlattenController.java

@@ -14,6 +14,7 @@ import org.apache.pdfbox.rendering.ImageType;
 import org.apache.pdfbox.rendering.PDFRenderer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -25,9 +26,8 @@ import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
-import stirling.software.SPDF.model.PdfMetadata;
 import stirling.software.SPDF.model.api.misc.FlattenRequest;
-import stirling.software.SPDF.utils.PdfUtils;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -37,6 +37,13 @@ public class FlattenController {
 
     private static final Logger logger = LoggerFactory.getLogger(FlattenController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public FlattenController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/flatten")
     @Operation(
             summary = "Flatten PDF form fields or full page",
@@ -46,7 +53,6 @@ public class FlattenController {
         MultipartFile file = request.getFileInput();
 
         PDDocument document = Loader.loadPDF(file.getBytes());
-        PdfMetadata metadata = PdfUtils.extractMetadataFromPdf(document);
         Boolean flattenOnlyForms = request.getFlattenOnlyForms();
 
         if (Boolean.TRUE.equals(flattenOnlyForms)) {
@@ -60,7 +66,8 @@ public class FlattenController {
             // flatten whole page aka convert each page to image and readd it (making text
             // unselectable)
             PDFRenderer pdfRenderer = new PDFRenderer(document);
-            PDDocument newDocument = new PDDocument();
+            PDDocument newDocument =
+                    pdfDocumentFactory.createNewDocumentBasedOnOldDocument(document);
             int numPages = document.getNumberOfPages();
             for (int i = 0; i < numPages; i++) {
                 try {
@@ -80,7 +87,6 @@ public class FlattenController {
                     logger.error("exception", e);
                 }
             }
-            PdfUtils.setMetadataToPdf(newDocument, metadata);
             return WebResponseUtils.pdfDocToWebResponse(
                     newDocument, Filenames.toSimpleFileName(file.getOriginalFilename()));
         }

src/main/java/stirling/software/SPDF/controller/api/misc/OCRController.java

@@ -1,5 +1,6 @@
 package stirling.software.SPDF.controller.api.misc;
 
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -28,6 +29,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.ApplicationProperties;
 import stirling.software.SPDF.model.api.misc.ProcessPdfWithOcrRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 import stirling.software.SPDF.utils.WebResponseUtils;
@@ -52,6 +54,13 @@ public class OCRController {
                 .collect(Collectors.toList());
     }
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public OCRController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/ocr-pdf")
     @Operation(
             summary = "Process a PDF file with OCR",
@@ -175,7 +184,7 @@ public class OCRController {
                 tempOutputFile = tempPdfWithoutImages;
             }
             // Read the OCR processed PDF file
-            byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
+            byte[] pdfBytes = pdfDocumentFactory.loadToBytes(tempOutputFile.toFile());
 
             // Return the OCR processed PDF as a response
             String outputFilename =
@@ -196,7 +205,13 @@ public class OCRController {
                     // Add PDF file to the zip
                     ZipEntry pdfEntry = new ZipEntry(outputFilename);
                     zipOut.putNextEntry(pdfEntry);
-                    Files.copy(tempOutputFile, zipOut);
+                    try (ByteArrayInputStream pdfInputStream = new ByteArrayInputStream(pdfBytes)) {
+                        byte[] buffer = new byte[1024];
+                        int length;
+                        while ((length = pdfInputStream.read(buffer)) != -1) {
+                            zipOut.write(buffer, 0, length);
+                        }
+                    }
                     zipOut.closeEntry();
 
                     // Add text file to the zip

src/main/java/stirling/software/SPDF/controller/api/misc/OverlayImageController.java

@@ -4,6 +4,7 @@ import java.io.IOException;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -17,6 +18,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.OverlayImageRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.PdfUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -27,6 +29,13 @@ public class OverlayImageController {
 
     private static final Logger logger = LoggerFactory.getLogger(OverlayImageController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public OverlayImageController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/add-image")
     @Operation(
             summary = "Overlay image onto a PDF file",
@@ -41,7 +50,9 @@ public class OverlayImageController {
         try {
             byte[] pdfBytes = pdfFile.getBytes();
             byte[] imageBytes = imageFile.getBytes();
-            byte[] result = PdfUtils.overlayImage(pdfBytes, imageBytes, x, y, everyPage);
+            byte[] result =
+                    PdfUtils.overlayImage(
+                            pdfDocumentFactory, pdfBytes, imageBytes, x, y, everyPage);
 
             return WebResponseUtils.bytesToWebResponse(
                     result,

src/main/java/stirling/software/SPDF/controller/api/misc/PageNumbersController.java

@@ -4,7 +4,6 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.List;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageContentStream;
@@ -13,6 +12,7 @@ import org.apache.pdfbox.pdmodel.font.PDType1Font;
 import org.apache.pdfbox.pdmodel.font.Standard14Fonts;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -26,6 +26,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.AddPageNumbersRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.GeneralUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -36,6 +37,13 @@ public class PageNumbersController {
 
     private static final Logger logger = LoggerFactory.getLogger(PageNumbersController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public PageNumbersController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(value = "/add-page-numbers", consumes = "multipart/form-data")
     @Operation(
             summary = "Add page numbers to a PDF document",
@@ -52,7 +60,7 @@ public class PageNumbersController {
         String customText = request.getCustomText();
         int pageNumber = startingNumber;
         byte[] fileBytes = file.getBytes();
-        PDDocument document = Loader.loadPDF(fileBytes);
+        PDDocument document = pdfDocumentFactory.load(fileBytes);
         float font_size = request.getFontSize();
         String font_type = request.getFontType();
         float marginFactor;

src/main/java/stirling/software/SPDF/controller/api/misc/RepairController.java

@@ -8,6 +8,7 @@ import java.util.List;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -20,6 +21,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.PDFFile;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 import stirling.software.SPDF.utils.WebResponseUtils;
@@ -31,6 +33,13 @@ public class RepairController {
 
     private static final Logger logger = LoggerFactory.getLogger(RepairController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public RepairController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/repair")
     @Operation(
             summary = "Repair a PDF file",
@@ -58,7 +67,7 @@ public class RepairController {
                             .runCommandWithOutputHandling(command);
 
             // Read the optimized PDF file
-            pdfBytes = Files.readAllBytes(tempOutputFile);
+            pdfBytes = pdfDocumentFactory.loadToBytes(tempOutputFile.toFile());
 
             // Return the optimized PDF as a response
             String outputFilename =

src/main/java/stirling/software/SPDF/controller/api/misc/ShowJavascript.java

@@ -9,6 +9,7 @@ import org.apache.pdfbox.pdmodel.common.PDNameTreeNode;
 import org.apache.pdfbox.pdmodel.interactive.action.PDActionJavaScript;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -75,7 +76,8 @@ public class ShowJavascript {
 
             return WebResponseUtils.bytesToWebResponse(
                     script.getBytes(StandardCharsets.UTF_8),
-                    Filenames.toSimpleFileName(inputFile.getOriginalFilename()) + ".js");
+                    Filenames.toSimpleFileName(inputFile.getOriginalFilename()) + ".js",
+                    MediaType.TEXT_PLAIN);
         }
     }
 }

src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java

@@ -12,7 +12,6 @@ import java.util.List;
 import javax.imageio.ImageIO;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageContentStream;
@@ -25,6 +24,7 @@ import org.apache.pdfbox.pdmodel.graphics.image.LosslessFactory;
 import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState;
 import org.apache.pdfbox.util.Matrix;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -38,6 +38,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.AddStampRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -45,6 +46,13 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class StampController {
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public StampController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/add-stamp")
     @Operation(
             summary = "Add stamp to a PDF file",
@@ -86,7 +94,7 @@ public class StampController {
         }
 
         // Load the input PDF
-        PDDocument document = Loader.loadPDF(pdfFile.getBytes());
+        PDDocument document = pdfDocumentFactory.load(pdfFile);
 
         List<Integer> pageNumbers = request.getPageNumbersList(document, true);
 

src/main/java/stirling/software/SPDF/controller/api/pipeline/UserServiceInterface.java

@@ -2,4 +2,6 @@ package stirling.software.SPDF.controller.api.pipeline;
 
 public interface UserServiceInterface {
     String getApiKeyForUser(String username);
+
+    String getCurrentUsername();
 }

src/main/java/stirling/software/SPDF/controller/api/security/CertSignController.java

@@ -16,7 +16,6 @@ import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.util.Calendar;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.examples.signature.CreateSignatureBase;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature;
@@ -35,6 +34,7 @@ import org.bouncycastle.pkcs.PKCS8EncryptedPrivateKeyInfo;
 import org.bouncycastle.pkcs.PKCSException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -47,6 +47,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.security.SignPDFWithCertRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -71,6 +72,13 @@ public class CertSignController {
         }
     }
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public CertSignController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/cert-sign")
     @Operation(
             summary = "Sign PDF with a Digital Certificate",
@@ -122,7 +130,7 @@ public class CertSignController {
 
         CreateSignature createSignature = new CreateSignature(ks, password.toCharArray());
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
-        sign(pdf.getBytes(), baos, createSignature, name, location, reason);
+        sign(pdfDocumentFactory, pdf.getBytes(), baos, createSignature, name, location, reason);
         return WebResponseUtils.boasToWebResponse(
                 baos,
                 Filenames.toSimpleFileName(pdf.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
@@ -130,13 +138,14 @@ public class CertSignController {
     }
 
     private static void sign(
+            CustomPDDocumentFactory pdfDocumentFactory,
             byte[] input,
             OutputStream output,
             CreateSignature instance,
             String name,
             String location,
             String reason) {
-        try (PDDocument doc = Loader.loadPDF(input)) {
+        try (PDDocument doc = pdfDocumentFactory.load(input)) {
             PDSignature signature = new PDSignature();
             signature.setFilter(PDSignature.FILTER_ADOBE_PPKLITE);
             signature.setSubFilter(PDSignature.SUBFILTER_ADBE_PKCS7_DETACHED);

src/main/java/stirling/software/SPDF/controller/api/security/PasswordController.java

@@ -2,12 +2,12 @@ package stirling.software.SPDF.controller.api.security;
 
 import java.io.IOException;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.encryption.AccessPermission;
 import org.apache.pdfbox.pdmodel.encryption.StandardProtectionPolicy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -21,6 +21,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.security.AddPasswordRequest;
 import stirling.software.SPDF.model.api.security.PDFPasswordRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -30,6 +31,13 @@ public class PasswordController {
 
     private static final Logger logger = LoggerFactory.getLogger(PasswordController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public PasswordController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/remove-password")
     @Operation(
             summary = "Remove password from a PDF file",
@@ -39,8 +47,7 @@ public class PasswordController {
             throws IOException {
         MultipartFile fileInput = request.getFileInput();
         String password = request.getPassword();
-
-        PDDocument document = Loader.loadPDF(fileInput.getBytes(), password);
+        PDDocument document = pdfDocumentFactory.load(fileInput, password);
         document.setAllSecurityToBeRemoved(true);
         return WebResponseUtils.pdfDocToWebResponse(
                 document,
@@ -69,7 +76,7 @@ public class PasswordController {
         boolean canPrint = request.isCanPrint();
         boolean canPrintFaithful = request.isCanPrintFaithful();
 
-        PDDocument document = Loader.loadPDF(fileInput.getBytes());
+        PDDocument document = pdfDocumentFactory.load(fileInput);
         AccessPermission ap = new AccessPermission();
         ap.setCanAssembleDocument(!canAssembleDocument);
         ap.setCanExtractContent(!canExtractContent);

src/main/java/stirling/software/SPDF/controller/api/security/RedactController.java

@@ -5,12 +5,12 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.List;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPageContentStream;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -25,6 +25,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import stirling.software.SPDF.model.PDFText;
 import stirling.software.SPDF.model.api.security.RedactPdfRequest;
 import stirling.software.SPDF.pdf.TextFinder;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.PdfUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -35,6 +36,13 @@ public class RedactController {
 
     private static final Logger logger = LoggerFactory.getLogger(RedactController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public RedactController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(value = "/auto-redact", consumes = "multipart/form-data")
     @Operation(
             summary = "Redacts listOfText in a PDF document",
@@ -52,8 +60,7 @@ public class RedactController {
 
         System.out.println(listOfTextString);
         String[] listOfText = listOfTextString.split("\n");
-        byte[] bytes = file.getBytes();
-        PDDocument document = Loader.loadPDF(bytes);
+        PDDocument document = pdfDocumentFactory.load(file);
 
         Color redactColor;
         try {

src/main/java/stirling/software/SPDF/controller/api/security/RemoveCertSignController.java

@@ -1,10 +1,8 @@
 package stirling.software.SPDF.controller.api.security;
 
-import java.io.ByteArrayOutputStream;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
@@ -12,6 +10,7 @@ import org.apache.pdfbox.pdmodel.interactive.form.PDField;
 import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -24,6 +23,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.PDFFile;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -33,6 +33,13 @@ public class RemoveCertSignController {
 
     private static final Logger logger = LoggerFactory.getLogger(RemoveCertSignController.class);
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public RemoveCertSignController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/remove-cert-sign")
     @Operation(
             summary = "Remove digital signature from PDF",
@@ -42,14 +49,8 @@ public class RemoveCertSignController {
             throws Exception {
         MultipartFile pdf = request.getFileInput();
 
-        // Convert MultipartFile to byte[]
-        byte[] pdfBytes = pdf.getBytes();
-
-        // Create a ByteArrayOutputStream to hold the resulting PDF
-        ByteArrayOutputStream baos = new ByteArrayOutputStream();
-
         // Load the PDF document
-        PDDocument document = Loader.loadPDF(pdfBytes);
+        PDDocument document = pdfDocumentFactory.load(pdf);
 
         // Get the document catalog
         PDDocumentCatalog catalog = document.getDocumentCatalog();
@@ -67,14 +68,9 @@ public class RemoveCertSignController {
                 acroForm.flatten(fieldsToRemove, false);
             }
         }
-
-        // Save the modified document to the ByteArrayOutputStream
-        document.save(baos);
-        document.close();
-
         // Return the modified PDF as a response
-        return WebResponseUtils.boasToWebResponse(
-                baos,
+        return WebResponseUtils.pdfDocToWebResponse(
+                document,
                 Filenames.toSimpleFileName(pdf.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
                         + "_unsigned.pdf");
     }

src/main/java/stirling/software/SPDF/controller/api/security/SanitizeController.java

@@ -2,7 +2,6 @@ package stirling.software.SPDF.controller.api.security;
 
 import java.io.IOException;
 
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.cos.COSDictionary;
 import org.apache.pdfbox.cos.COSName;
 import org.apache.pdfbox.pdmodel.PDDocument;
@@ -21,6 +20,7 @@ import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationLink;
 import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationWidget;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
 import org.apache.pdfbox.pdmodel.interactive.form.PDField;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -33,6 +33,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.security.SanitizePdfRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -40,6 +41,13 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Security", description = "Security APIs")
 public class SanitizeController {
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public SanitizeController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/sanitize-pdf")
     @Operation(
             summary = "Sanitize a PDF file",
@@ -54,7 +62,7 @@ public class SanitizeController {
         boolean removeLinks = request.isRemoveLinks();
         boolean removeFonts = request.isRemoveFonts();
 
-        PDDocument document = Loader.loadPDF(inputFile.getBytes());
+        PDDocument document = pdfDocumentFactory.load(inputFile);
         if (removeJavaScript) {
             sanitizeJavaScript(document);
         }

src/main/java/stirling/software/SPDF/controller/api/security/WatermarkController.java

@@ -11,7 +11,6 @@ import java.nio.file.Files;
 import javax.imageio.ImageIO;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageContentStream;
@@ -23,6 +22,7 @@ import org.apache.pdfbox.pdmodel.graphics.image.LosslessFactory;
 import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState;
 import org.apache.pdfbox.util.Matrix;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -36,6 +36,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.security.AddWatermarkRequest;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 import stirling.software.SPDF.utils.PdfUtils;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
@@ -44,6 +45,13 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Security", description = "Security APIs")
 public class WatermarkController {
 
+    private final CustomPDDocumentFactory pdfDocumentFactory;
+
+    @Autowired
+    public WatermarkController(CustomPDDocumentFactory pdfDocumentFactory) {
+        this.pdfDocumentFactory = pdfDocumentFactory;
+    }
+
     @PostMapping(consumes = "multipart/form-data", value = "/add-watermark")
     @Operation(
             summary = "Add watermark to a PDF file",
@@ -64,7 +72,7 @@ public class WatermarkController {
         boolean convertPdfToImage = request.isConvertPDFToImage();
 
         // Load the input PDF
-        PDDocument document = Loader.loadPDF(pdfFile.getBytes());
+        PDDocument document = pdfDocumentFactory.load(pdfFile);
 
         // Create a page in the document
         for (PDPage page : document.getPages()) {

src/main/java/stirling/software/SPDF/controller/web/AccountWebController.java

@@ -51,7 +51,7 @@ public class AccountWebController {
 
         Map<String, String> providerList = new HashMap<>();
 
-        OAUTH2 oauth = applicationProperties.getSecurity().getOAUTH2();
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
         if (oauth != null) {
             if (oauth.isSettingsValid()) {
                 providerList.put("oidc", oauth.getProvider());
@@ -82,7 +82,7 @@ public class AccountWebController {
 
         model.addAttribute("loginMethod", applicationProperties.getSecurity().getLoginMethod());
         model.addAttribute(
-                "oAuth2Enabled", applicationProperties.getSecurity().getOAUTH2().getEnabled());
+                "oAuth2Enabled", applicationProperties.getSecurity().getOauth2().getEnabled());
 
         model.addAttribute("currentPage", "login");
 
@@ -345,7 +345,7 @@ public class AccountWebController {
                 // Retrieve username and other attributes
                 username =
                         userDetails.getAttribute(
-                                applicationProperties.getSecurity().getOAUTH2().getUseAsUsername());
+                                applicationProperties.getSecurity().getOauth2().getUseAsUsername());
                 // Add oAuth2 Login attributes to the model
                 model.addAttribute("oAuth2Login", true);
             }

src/main/java/stirling/software/SPDF/controller/web/MetricsController.java

@@ -2,11 +2,7 @@ package stirling.software.SPDF.controller.web;
 
 import java.time.Duration;
 import java.time.LocalDateTime;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 import java.util.stream.Collectors;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -18,19 +14,20 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import io.micrometer.core.instrument.Counter;
-import io.micrometer.core.instrument.Meter;
 import io.micrometer.core.instrument.MeterRegistry;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import jakarta.annotation.PostConstruct;
+import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.config.StartupApplicationListener;
 import stirling.software.SPDF.model.ApplicationProperties;
 
 @RestController
 @RequestMapping("/api/v1/info")
 @Tag(name = "Info", description = "Info APIs")
+@Slf4j
 public class MetricsController {
 
     @Autowired ApplicationProperties applicationProperties;
@@ -46,6 +43,7 @@ public class MetricsController {
         this.metricsEnabled = metricsEnabled;
     }
 
+    @Autowired
     public MetricsController(MeterRegistry meterRegistry) {
         this.meterRegistry = meterRegistry;
     }
@@ -66,11 +64,11 @@ public class MetricsController {
         return ResponseEntity.ok(status);
     }
 
-    @GetMapping("/loads")
+    @GetMapping("/load")
     @Operation(
             summary = "GET request count",
             description =
-                    "This endpoint returns the total count of GET requests or the count of GET requests for a specific endpoint.")
+                    "This endpoint returns the total count of GET requests for a specific endpoint or all endpoints.")
     public ResponseEntity<?> getPageLoads(
             @RequestParam(required = false, name = "endpoint") @Parameter(description = "endpoint")
                     Optional<String> endpoint) {
@@ -78,44 +76,33 @@ public class MetricsController {
             return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
         }
         try {
-
-            double count = 0.0;
-
-            for (Meter meter : meterRegistry.getMeters()) {
-                if (meter.getId().getName().equals("http.requests")) {
-                    String method = meter.getId().getTag("method");
-                    if (method != null && "GET".equals(method)) {
-
-                        if (endpoint.isPresent() && !endpoint.get().isBlank()) {
-                            if (!endpoint.get().startsWith("/")) {
-                                endpoint = Optional.of("/" + endpoint.get());
-                            }
-                            System.out.println(
-                                    "loads "
-                                            + endpoint.get()
-                                            + " vs "
-                                            + meter.getId().getTag("uri"));
-                            if (endpoint.get().equals(meter.getId().getTag("uri"))) {
-                                if (meter instanceof Counter) {
-                                    count += ((Counter) meter).count();
-                                }
-                            }
-                        } else {
-                            if (meter instanceof Counter) {
-                                count += ((Counter) meter).count();
-                            }
-                        }
-                    }
-                }
-            }
-
+            double count = getRequestCount("GET", endpoint);
             return ResponseEntity.ok(count);
         } catch (Exception e) {
             return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
         }
     }
 
-    @GetMapping("/loads/all")
+    @GetMapping("/load/unique")
+    @Operation(
+            summary = "Unique users count for GET requests",
+            description =
+                    "This endpoint returns the count of unique users for GET requests for a specific endpoint or all endpoints.")
+    public ResponseEntity<?> getUniquePageLoads(
+            @RequestParam(required = false, name = "endpoint") @Parameter(description = "endpoint")
+                    Optional<String> endpoint) {
+        if (!metricsEnabled) {
+            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
+        }
+        try {
+            double count = getUniqueUserCount("GET", endpoint);
+            return ResponseEntity.ok(count);
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
+        }
+    }
+
+    @GetMapping("/load/all")
     @Operation(
             summary = "GET requests count for all endpoints",
             description = "This endpoint returns the count of GET requests for each endpoint.")
@@ -124,37 +111,191 @@ public class MetricsController {
             return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
         }
         try {
-            Map<String, Double> counts = new HashMap<>();
-
-            for (Meter meter : meterRegistry.getMeters()) {
-                if (meter.getId().getName().equals("http.requests")) {
-                    String method = meter.getId().getTag("method");
-                    if (method != null && "GET".equals(method)) {
-                        String uri = meter.getId().getTag("uri");
-                        if (uri != null) {
-                            double currentCount = counts.getOrDefault(uri, 0.0);
-                            if (meter instanceof Counter) {
-                                currentCount += ((Counter) meter).count();
-                            }
-                            counts.put(uri, currentCount);
-                        }
-                    }
-                }
-            }
-
-            List<EndpointCount> results =
-                    counts.entrySet().stream()
-                            .map(entry -> new EndpointCount(entry.getKey(), entry.getValue()))
-                            .sorted(Comparator.comparing(EndpointCount::getCount).reversed())
-                            .collect(Collectors.toList());
-
+            List<EndpointCount> results = getEndpointCounts("GET");
             return ResponseEntity.ok(results);
         } catch (Exception e) {
             return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
         }
     }
 
-    public class EndpointCount {
+    @GetMapping("/load/all/unique")
+    @Operation(
+            summary = "Unique users count for GET requests for all endpoints",
+            description =
+                    "This endpoint returns the count of unique users for GET requests for each endpoint.")
+    public ResponseEntity<?> getAllUniqueEndpointLoads() {
+        if (!metricsEnabled) {
+            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
+        }
+        try {
+            List<EndpointCount> results = getUniqueUserCounts("GET");
+            return ResponseEntity.ok(results);
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
+        }
+    }
+
+    @GetMapping("/requests")
+    @Operation(
+            summary = "POST request count",
+            description =
+                    "This endpoint returns the total count of POST requests for a specific endpoint or all endpoints.")
+    public ResponseEntity<?> getTotalRequests(
+            @RequestParam(required = false, name = "endpoint") @Parameter(description = "endpoint")
+                    Optional<String> endpoint) {
+        if (!metricsEnabled) {
+            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
+        }
+        try {
+            double count = getRequestCount("POST", endpoint);
+            return ResponseEntity.ok(count);
+        } catch (Exception e) {
+            return ResponseEntity.ok(-1);
+        }
+    }
+
+    @GetMapping("/requests/unique")
+    @Operation(
+            summary = "Unique users count for POST requests",
+            description =
+                    "This endpoint returns the count of unique users for POST requests for a specific endpoint or all endpoints.")
+    public ResponseEntity<?> getUniqueTotalRequests(
+            @RequestParam(required = false, name = "endpoint") @Parameter(description = "endpoint")
+                    Optional<String> endpoint) {
+        if (!metricsEnabled) {
+            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
+        }
+        try {
+            double count = getUniqueUserCount("POST", endpoint);
+            return ResponseEntity.ok(count);
+        } catch (Exception e) {
+            return ResponseEntity.ok(-1);
+        }
+    }
+
+    @GetMapping("/requests/all")
+    @Operation(
+            summary = "POST requests count for all endpoints",
+            description = "This endpoint returns the count of POST requests for each endpoint.")
+    public ResponseEntity<?> getAllPostRequests() {
+        if (!metricsEnabled) {
+            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
+        }
+        try {
+            List<EndpointCount> results = getEndpointCounts("POST");
+            return ResponseEntity.ok(results);
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
+        }
+    }
+
+    @GetMapping("/requests/all/unique")
+    @Operation(
+            summary = "Unique users count for POST requests for all endpoints",
+            description =
+                    "This endpoint returns the count of unique users for POST requests for each endpoint.")
+    public ResponseEntity<?> getAllUniquePostRequests() {
+        if (!metricsEnabled) {
+            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
+        }
+        try {
+            List<EndpointCount> results = getUniqueUserCounts("POST");
+            return ResponseEntity.ok(results);
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
+        }
+    }
+
+    private double getRequestCount(String method, Optional<String> endpoint) {
+        log.info(
+                "Getting request count for method: {}, endpoint: {}",
+                method,
+                endpoint.orElse("all"));
+        double count =
+                meterRegistry.find("http.requests").tag("method", method).counters().stream()
+                        .filter(
+                                counter ->
+                                        !endpoint.isPresent()
+                                                || endpoint.get()
+                                                        .equals(counter.getId().getTag("uri")))
+                        .mapToDouble(Counter::count)
+                        .sum();
+        log.info("Request count: {}", count);
+        return count;
+    }
+
+    private List<EndpointCount> getEndpointCounts(String method) {
+        log.info("Getting endpoint counts for method: {}", method);
+        Map<String, Double> counts = new HashMap<>();
+        meterRegistry
+                .find("http.requests")
+                .tag("method", method)
+                .counters()
+                .forEach(
+                        counter -> {
+                            String uri = counter.getId().getTag("uri");
+                            counts.merge(uri, counter.count(), Double::sum);
+                        });
+
+        List<EndpointCount> result =
+                counts.entrySet().stream()
+                        .map(entry -> new EndpointCount(entry.getKey(), entry.getValue()))
+                        .sorted(Comparator.comparing(EndpointCount::getCount).reversed())
+                        .collect(Collectors.toList());
+        log.info("Found {} endpoints with counts", result.size());
+        return result;
+    }
+
+    private double getUniqueUserCount(String method, Optional<String> endpoint) {
+        log.info(
+                "Getting unique user count for method: {}, endpoint: {}",
+                method,
+                endpoint.orElse("all"));
+        Set<String> uniqueUsers = new HashSet<>();
+        meterRegistry.find("http.requests").tag("method", method).counters().stream()
+                .filter(
+                        counter ->
+                                !endpoint.isPresent()
+                                        || endpoint.get().equals(counter.getId().getTag("uri")))
+                .forEach(
+                        counter -> {
+                            String session = counter.getId().getTag("session");
+                            if (session != null) {
+                                uniqueUsers.add(session);
+                            }
+                        });
+        log.info("Unique user count: {}", uniqueUsers.size());
+        return uniqueUsers.size();
+    }
+
+    private List<EndpointCount> getUniqueUserCounts(String method) {
+        log.info("Getting unique user counts for method: {}", method);
+        Map<String, Set<String>> uniqueUsers = new HashMap<>();
+
+        meterRegistry
+                .find("http.requests")
+                .tag("method", method)
+                .counters()
+                .forEach(
+                        counter -> {
+                            String uri = counter.getId().getTag("uri");
+                            String session = counter.getId().getTag("session");
+                            if (uri != null && session != null) {
+                                uniqueUsers.computeIfAbsent(uri, k -> new HashSet<>()).add(session);
+                            }
+                        });
+
+        List<EndpointCount> result =
+                uniqueUsers.entrySet().stream()
+                        .map(entry -> new EndpointCount(entry.getKey(), entry.getValue().size()))
+                        .sorted(Comparator.comparing(EndpointCount::getCount).reversed())
+                        .collect(Collectors.toList());
+
+        log.info("Found {} endpoints with unique user counts", result.size());
+        return result;
+    }
+
+    public static class EndpointCount {
         private String endpoint;
         private double count;
 
@@ -180,86 +321,6 @@ public class MetricsController {
         }
     }
 
-    @GetMapping("/requests")
-    @Operation(
-            summary = "POST request count",
-            description =
-                    "This endpoint returns the total count of POST requests or the count of POST requests for a specific endpoint.")
-    public ResponseEntity<?> getTotalRequests(
-            @RequestParam(required = false, name = "endpoint") @Parameter(description = "endpoint")
-                    Optional<String> endpoint) {
-        if (!metricsEnabled) {
-            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
-        }
-        try {
-            double count = 0.0;
-
-            for (Meter meter : meterRegistry.getMeters()) {
-                if (meter.getId().getName().equals("http.requests")) {
-                    String method = meter.getId().getTag("method");
-                    if (method != null && "POST".equals(method)) {
-                        if (endpoint.isPresent() && !endpoint.get().isBlank()) {
-                            if (!endpoint.get().startsWith("/")) {
-                                endpoint = Optional.of("/" + endpoint.get());
-                            }
-                            if (endpoint.get().equals(meter.getId().getTag("uri"))) {
-                                if (meter instanceof Counter) {
-                                    count += ((Counter) meter).count();
-                                }
-                            }
-                        } else {
-                            if (meter instanceof Counter) {
-                                count += ((Counter) meter).count();
-                            }
-                        }
-                    }
-                }
-            }
-            return ResponseEntity.ok(count);
-        } catch (Exception e) {
-            return ResponseEntity.ok(-1);
-        }
-    }
-
-    @GetMapping("/requests/all")
-    @Operation(
-            summary = "POST requests count for all endpoints",
-            description = "This endpoint returns the count of POST requests for each endpoint.")
-    public ResponseEntity<?> getAllPostRequests() {
-        if (!metricsEnabled) {
-            return ResponseEntity.status(HttpStatus.FORBIDDEN).body("This endpoint is disabled.");
-        }
-        try {
-            Map<String, Double> counts = new HashMap<>();
-
-            for (Meter meter : meterRegistry.getMeters()) {
-                if (meter.getId().getName().equals("http.requests")) {
-                    String method = meter.getId().getTag("method");
-                    if (method != null && "POST".equals(method)) {
-                        String uri = meter.getId().getTag("uri");
-                        if (uri != null) {
-                            double currentCount = counts.getOrDefault(uri, 0.0);
-                            if (meter instanceof Counter) {
-                                currentCount += ((Counter) meter).count();
-                            }
-                            counts.put(uri, currentCount);
-                        }
-                    }
-                }
-            }
-
-            List<EndpointCount> results =
-                    counts.entrySet().stream()
-                            .map(entry -> new EndpointCount(entry.getKey(), entry.getValue()))
-                            .sorted(Comparator.comparing(EndpointCount::getCount).reversed())
-                            .collect(Collectors.toList());
-
-            return ResponseEntity.ok(results);
-        } catch (Exception e) {
-            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
-        }
-    }
-
     @GetMapping("/uptime")
     public ResponseEntity<?> getUptime() {
         if (!metricsEnabled) {

src/main/java/stirling/software/SPDF/model/ApplicationProperties.java

@@ -12,6 +12,8 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
 
+import lombok.Data;
+import lombok.ToString;
 import stirling.software.SPDF.config.YamlPropertySourceFactory;
 import stirling.software.SPDF.model.provider.GithubProvider;
 import stirling.software.SPDF.model.provider.GoogleProvider;
@@ -21,225 +23,56 @@ import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 @Configuration
 @ConfigurationProperties(prefix = "")
 @PropertySource(value = "file:./configs/settings.yml", factory = YamlPropertySourceFactory.class)
+@Data
 public class ApplicationProperties {
-    private Security security;
-    private System system;
-    private Ui ui;
-    private Endpoints endpoints;
-    private Metrics metrics;
-    private AutomaticallyGenerated automaticallyGenerated;
-    private AutoPipeline autoPipeline;
+
+    private Legal legal = new Legal();
+    private Security security = new Security();
+    private System system = new System();
+    private Ui ui = new Ui();
+    private Endpoints endpoints = new Endpoints();
+    private Metrics metrics = new Metrics();
+    private AutomaticallyGenerated automaticallyGenerated = new AutomaticallyGenerated();
+    private EnterpriseEdition enterpriseEdition = new EnterpriseEdition();
+    private AutoPipeline autoPipeline = new AutoPipeline();
     private static final Logger logger = LoggerFactory.getLogger(ApplicationProperties.class);
 
-    public AutoPipeline getAutoPipeline() {
-        return autoPipeline != null ? autoPipeline : new AutoPipeline();
-    }
-
-    public void setAutoPipeline(AutoPipeline autoPipeline) {
-        this.autoPipeline = autoPipeline;
-    }
-
-    public Security getSecurity() {
-        return security != null ? security : new Security();
-    }
-
-    public void setSecurity(Security security) {
-        this.security = security;
-    }
-
-    public System getSystem() {
-        return system != null ? system : new System();
-    }
-
-    public void setSystem(System system) {
-        this.system = system;
-    }
-
-    public Ui getUi() {
-        return ui != null ? ui : new Ui();
-    }
-
-    public void setUi(Ui ui) {
-        this.ui = ui;
-    }
-
-    public Endpoints getEndpoints() {
-        return endpoints != null ? endpoints : new Endpoints();
-    }
-
-    public void setEndpoints(Endpoints endpoints) {
-        this.endpoints = endpoints;
-    }
-
-    public Metrics getMetrics() {
-        return metrics != null ? metrics : new Metrics();
-    }
-
-    public void setMetrics(Metrics metrics) {
-        this.metrics = metrics;
-    }
-
-    public AutomaticallyGenerated getAutomaticallyGenerated() {
-        return automaticallyGenerated != null
-                ? automaticallyGenerated
-                : new AutomaticallyGenerated();
-    }
-
-    public void setAutomaticallyGenerated(AutomaticallyGenerated automaticallyGenerated) {
-        this.automaticallyGenerated = automaticallyGenerated;
-    }
-
-    @Override
-    public String toString() {
-        return "ApplicationProperties [security="
-                + security
-                + ", system="
-                + system
-                + ", ui="
-                + ui
-                + ", endpoints="
-                + endpoints
-                + ", metrics="
-                + metrics
-                + ", automaticallyGenerated="
-                + automaticallyGenerated
-                + ", autoPipeline="
-                + autoPipeline
-                + "]";
-    }
-
+    @Data
     public static class AutoPipeline {
         private String outputFolder;
-
-        public String getOutputFolder() {
-            return outputFolder;
-        }
-
-        public void setOutputFolder(String outputFolder) {
-            this.outputFolder = outputFolder;
-        }
-
-        @Override
-        public String toString() {
-            return "AutoPipeline [outputFolder=" + outputFolder + "]";
-        }
     }
 
+    @Data
+    public static class Legal {
+        private String termsAndConditions;
+        private String privacyPolicy;
+        private String accessibilityStatement;
+        private String cookiePolicy;
+        private String impressum;
+    }
+
+    @Data
     public static class Security {
         private Boolean enableLogin;
         private Boolean csrfDisabled;
-        private InitialLogin initialLogin;
-        private OAUTH2 oauth2;
+        private InitialLogin initialLogin = new InitialLogin();
+        private OAUTH2 oauth2 = new OAUTH2();
         private int loginAttemptCount;
         private long loginResetTimeMinutes;
         private String loginMethod = "all";
 
-        public String getLoginMethod() {
-            return loginMethod;
-        }
-
-        public void setLoginMethod(String loginMethod) {
-            this.loginMethod = loginMethod;
-        }
-
-        public int getLoginAttemptCount() {
-            return loginAttemptCount;
-        }
-
-        public void setLoginAttemptCount(int loginAttemptCount) {
-            this.loginAttemptCount = loginAttemptCount;
-        }
-
-        public long getLoginResetTimeMinutes() {
-            return loginResetTimeMinutes;
-        }
-
-        public void setLoginResetTimeMinutes(long loginResetTimeMinutes) {
-            this.loginResetTimeMinutes = loginResetTimeMinutes;
-        }
-
-        public InitialLogin getInitialLogin() {
-            return initialLogin != null ? initialLogin : new InitialLogin();
-        }
-
-        public void setInitialLogin(InitialLogin initialLogin) {
-            this.initialLogin = initialLogin;
-        }
-
-        public OAUTH2 getOAUTH2() {
-            return oauth2 != null ? oauth2 : new OAUTH2();
-        }
-
-        public void setOAUTH2(OAUTH2 oauth2) {
-            this.oauth2 = oauth2;
-        }
-
-        public Boolean getEnableLogin() {
-            return enableLogin;
-        }
-
-        public void setEnableLogin(Boolean enableLogin) {
-            this.enableLogin = enableLogin;
-        }
-
-        public Boolean getCsrfDisabled() {
-            return csrfDisabled;
-        }
-
-        public void setCsrfDisabled(Boolean csrfDisabled) {
-            this.csrfDisabled = csrfDisabled;
-        }
-
-        @Override
-        public String toString() {
-            return "Security [enableLogin="
-                    + enableLogin
-                    + ", oauth2="
-                    + oauth2
-                    + ", initialLogin="
-                    + initialLogin
-                    + ", csrfDisabled="
-                    + csrfDisabled
-                    + ", loginMethod="
-                    + loginMethod
-                    + "]";
-        }
-
+        @Data
         public static class InitialLogin {
             private String username;
-            private String password;
-
-            public String getUsername() {
-                return username;
-            }
-
-            public void setUsername(String username) {
-                this.username = username;
-            }
-
-            public String getPassword() {
-                return password;
-            }
-
-            public void setPassword(String password) {
-                this.password = password;
-            }
-
-            @Override
-            public String toString() {
-                return "InitialLogin [username="
-                        + username
-                        + ", password="
-                        + (password != null && !password.isEmpty() ? "MASKED" : "NULL")
-                        + "]";
-            }
+            @ToString.Exclude private String password;
         }
 
+        @Data
         public static class OAUTH2 {
             private Boolean enabled = false;
             private String issuer;
             private String clientId;
-            private String clientSecret;
+            @ToString.Exclude private String clientSecret;
             private Boolean autoCreateUser = false;
             private Boolean blockRegistration = false;
             private String useAsUsername;
@@ -247,74 +80,6 @@ public class ApplicationProperties {
             private String provider;
             private Client client = new Client();
 
-            public Boolean getEnabled() {
-                return enabled;
-            }
-
-            public void setEnabled(Boolean enabled) {
-                this.enabled = enabled;
-            }
-
-            public String getIssuer() {
-                return issuer;
-            }
-
-            public void setIssuer(String issuer) {
-                this.issuer = issuer;
-            }
-
-            public String getClientId() {
-                return clientId;
-            }
-
-            public void setClientId(String clientId) {
-                this.clientId = clientId;
-            }
-
-            public String getClientSecret() {
-                return clientSecret;
-            }
-
-            public void setClientSecret(String clientSecret) {
-                this.clientSecret = clientSecret;
-            }
-
-            public Boolean getAutoCreateUser() {
-                return autoCreateUser;
-            }
-
-            public void setAutoCreateUser(Boolean autoCreateUser) {
-                this.autoCreateUser = autoCreateUser;
-            }
-
-            public Boolean getBlockRegistration() {
-                return blockRegistration;
-            }
-
-            public void setBlockRegistration(Boolean blockRegistration) {
-                this.blockRegistration = blockRegistration;
-            }
-
-            public String getUseAsUsername() {
-                return useAsUsername;
-            }
-
-            public void setUseAsUsername(String useAsUsername) {
-                this.useAsUsername = useAsUsername;
-            }
-
-            public String getProvider() {
-                return provider;
-            }
-
-            public void setProvider(String provider) {
-                this.provider = provider;
-            }
-
-            public Collection<String> getScopes() {
-                return scopes;
-            }
-
             public void setScopes(String scopes) {
                 List<String> scopesList =
                         Arrays.stream(scopes.split(","))
@@ -323,26 +88,12 @@ public class ApplicationProperties {
                 this.scopes.addAll(scopesList);
             }
 
-            public Client getClient() {
-                return client;
-            }
-
-            public void setClient(Client client) {
-                this.client = client;
-            }
-
             protected boolean isValid(String value, String name) {
-                if (value != null && !value.trim().isEmpty()) {
-                    return true;
-                }
-                return false;
+                return value != null && !value.trim().isEmpty();
             }
 
             protected boolean isValid(Collection<String> value, String name) {
-                if (value != null && !value.isEmpty()) {
-                    return true;
-                }
-                return false;
+                return value != null && !value.isEmpty();
             }
 
             public boolean isSettingsValid() {
@@ -353,31 +104,7 @@ public class ApplicationProperties {
                         && isValid(this.getUseAsUsername(), "useAsUsername");
             }
 
-            @Override
-            public String toString() {
-                return "OAUTH2 [enabled="
-                        + enabled
-                        + ", issuer="
-                        + issuer
-                        + ", clientId="
-                        + clientId
-                        + ", clientSecret="
-                        + (clientSecret != null && !clientSecret.isEmpty() ? "MASKED" : "NULL")
-                        + ", autoCreateUser="
-                        + autoCreateUser
-                        + ", blockRegistration="
-                        + blockRegistration
-                        + ", useAsUsername="
-                        + useAsUsername
-                        + ", provider="
-                        + provider
-                        + ", client="
-                        + client
-                        + ", scopes="
-                        + scopes
-                        + "]";
-            }
-
+            @Data
             public static class Client {
                 private GoogleProvider google = new GoogleProvider();
                 private GithubProvider github = new GithubProvider();
@@ -392,50 +119,15 @@ public class ApplicationProperties {
                         case "keycloak":
                             return getKeycloak();
                         default:
-                            break;
+                            throw new UnsupportedProviderException(
+                                    "Logout from the provider is not supported? Report it at https://github.com/Stirling-Tools/Stirling-PDF/issues");
                     }
-                    throw new UnsupportedProviderException(
-                            "Logout from the provider is not supported? Report it at https://github.com/Stirling-Tools/Stirling-PDF/issues");
-                }
-
-                public GoogleProvider getGoogle() {
-                    return google;
-                }
-
-                public void setGoogle(GoogleProvider google) {
-                    this.google = google;
-                }
-
-                public GithubProvider getGithub() {
-                    return github;
-                }
-
-                public void setGithub(GithubProvider github) {
-                    this.github = github;
-                }
-
-                public KeycloakProvider getKeycloak() {
-                    return keycloak;
-                }
-
-                public void setKeycloak(KeycloakProvider keycloak) {
-                    this.keycloak = keycloak;
-                }
-
-                @Override
-                public String toString() {
-                    return "Client [google="
-                            + google
-                            + ", github="
-                            + github
-                            + ", keycloak="
-                            + keycloak
-                            + "]";
                 }
             }
         }
     }
 
+    @Data
     public static class System {
         private String defaultLocale;
         private Boolean googlevisibility;
@@ -443,184 +135,67 @@ public class ApplicationProperties {
         private Boolean showUpdateOnlyAdmin;
         private boolean customHTMLFiles;
         private String tessdataDir;
-
-        public String getTessdataDir() {
-            return tessdataDir;
-        }
-
-        public void setTessdataDir(String tessdataDir) {
-            this.tessdataDir = tessdataDir;
-        }
-
-        public boolean isCustomHTMLFiles() {
-            return customHTMLFiles;
-        }
-
-        public void setCustomHTMLFiles(boolean customHTMLFiles) {
-            this.customHTMLFiles = customHTMLFiles;
-        }
-
-        public boolean getShowUpdateOnlyAdmin() {
-            return showUpdateOnlyAdmin;
-        }
-
-        public void setShowUpdateOnlyAdmin(boolean showUpdateOnlyAdmin) {
-            this.showUpdateOnlyAdmin = showUpdateOnlyAdmin;
-        }
-
-        public boolean getShowUpdate() {
-            return showUpdate;
-        }
-
-        public void setShowUpdate(boolean showUpdate) {
-            this.showUpdate = showUpdate;
-        }
-
         private Boolean enableAlphaFunctionality;
-
-        public Boolean getEnableAlphaFunctionality() {
-            return enableAlphaFunctionality;
-        }
-
-        public void setEnableAlphaFunctionality(Boolean enableAlphaFunctionality) {
-            this.enableAlphaFunctionality = enableAlphaFunctionality;
-        }
-
-        public String getDefaultLocale() {
-            return defaultLocale;
-        }
-
-        public void setDefaultLocale(String defaultLocale) {
-            this.defaultLocale = defaultLocale;
-        }
-
-        public Boolean getGooglevisibility() {
-            return googlevisibility;
-        }
-
-        public void setGooglevisibility(Boolean googlevisibility) {
-            this.googlevisibility = googlevisibility;
-        }
-
-        @Override
-        public String toString() {
-            return "System [defaultLocale="
-                    + defaultLocale
-                    + ", googlevisibility="
-                    + googlevisibility
-                    + ", enableAlphaFunctionality="
-                    + enableAlphaFunctionality
-                    + ", showUpdate="
-                    + showUpdate
-                    + ", showUpdateOnlyAdmin="
-                    + showUpdateOnlyAdmin
-                    + "]";
-        }
     }
 
+    @Data
     public static class Ui {
         private String appName;
         private String homeDescription;
         private String appNameNavbar;
 
         public String getAppName() {
-            if (appName != null && appName.trim().length() == 0) return null;
-            return appName;
-        }
-
-        public void setAppName(String appName) {
-            this.appName = appName;
+            return appName != null && appName.trim().length() > 0 ? appName : null;
         }
 
         public String getHomeDescription() {
-            if (homeDescription != null && homeDescription.trim().length() == 0) return null;
-            return homeDescription;
-        }
-
-        public void setHomeDescription(String homeDescription) {
-            this.homeDescription = homeDescription;
+            return homeDescription != null && homeDescription.trim().length() > 0
+                    ? homeDescription
+                    : null;
         }
 
         public String getAppNameNavbar() {
-            if (appNameNavbar != null && appNameNavbar.trim().length() == 0) return null;
-            return appNameNavbar;
-        }
-
-        public void setAppNameNavbar(String appNameNavbar) {
-            this.appNameNavbar = appNameNavbar;
-        }
-
-        @Override
-        public String toString() {
-            return "UserInterface [appName="
-                    + appName
-                    + ", homeDescription="
-                    + homeDescription
-                    + ", appNameNavbar="
-                    + appNameNavbar
-                    + "]";
+            return appNameNavbar != null && appNameNavbar.trim().length() > 0
+                    ? appNameNavbar
+                    : null;
         }
     }
 
+    @Data
     public static class Endpoints {
         private List<String> toRemove;
         private List<String> groupsToRemove;
-
-        public List<String> getToRemove() {
-            return toRemove;
-        }
-
-        public void setToRemove(List<String> toRemove) {
-            this.toRemove = toRemove;
-        }
-
-        public List<String> getGroupsToRemove() {
-            return groupsToRemove;
-        }
-
-        public void setGroupsToRemove(List<String> groupsToRemove) {
-            this.groupsToRemove = groupsToRemove;
-        }
-
-        @Override
-        public String toString() {
-            return "Endpoints [toRemove=" + toRemove + ", groupsToRemove=" + groupsToRemove + "]";
-        }
     }
 
+    @Data
     public static class Metrics {
         private Boolean enabled;
-
-        public Boolean getEnabled() {
-            return enabled;
-        }
-
-        public void setEnabled(Boolean enabled) {
-            this.enabled = enabled;
-        }
-
-        @Override
-        public String toString() {
-            return "Metrics [enabled=" + enabled + "]";
-        }
     }
 
+    @Data
     public static class AutomaticallyGenerated {
-        private String key;
+        @ToString.Exclude private String key;
+    }
 
-        public String getKey() {
-            return key;
-        }
+    @Data
+    public static class EnterpriseEdition {
+        @ToString.Exclude private String key;
+        private CustomMetadata customMetadata = new CustomMetadata();
 
-        public void setKey(String key) {
-            this.key = key;
-        }
+        @Data
+        public static class CustomMetadata {
+            private boolean autoUpdateMetadata;
+            private String author;
+            private String creator;
+            private String producer;
 
-        @Override
-        public String toString() {
-            return "AutomaticallyGenerated [key="
-                    + (key != null && !key.isEmpty() ? "MASKED" : "NULL")
-                    + "]";
+            public String getCreator() {
+                return creator == null || creator.trim().isEmpty() ? "Stirling-PDF" : creator;
+            }
+
+            public String getProducer() {
+                return producer == null || producer.trim().isEmpty() ? "Stirling-PDF" : producer;
+            }
         }
     }
 }

src/main/java/stirling/software/SPDF/model/api/PDFWithPageSize.java

@@ -11,7 +11,7 @@ public class PDFWithPageSize extends PDFFile {
 
     @Schema(
             description =
-                    "The scale of pages in the output PDF. Acceptable values are A0-A6, LETTER, LEGAL.",
-            allowableValues = {"A0", "A1", "A2", "A3", "A4", "A5", "A6", "LETTER", "LEGAL"})
+                    "The scale of pages in the output PDF. Acceptable values are A0-A6, LETTER, LEGAL, KEEP.",
+            allowableValues = {"A0", "A1", "A2", "A3", "A4", "A5", "A6", "LETTER", "LEGAL", "KEEP"})
     private String pageSize;
 }

src/main/java/stirling/software/SPDF/repository/UserRepository.java

@@ -16,7 +16,6 @@ public interface UserRepository extends JpaRepository<User, Long> {
     @Query("FROM User u LEFT JOIN FETCH u.settings where upper(u.username) = upper(:username)")
     Optional<User> findByUsernameIgnoreCaseWithSettings(@Param("username") String username);
 
-
     Optional<User> findByUsername(String username);
 
     Optional<User> findByApiKey(String apiKey);

src/main/java/stirling/software/SPDF/service/CustomPDDocumentFactory.java

@@ -0,0 +1,100 @@
+package stirling.software.SPDF.service;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.pdfbox.Loader;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import stirling.software.SPDF.config.PdfMetadataService;
+import stirling.software.SPDF.model.PdfMetadata;
+import stirling.software.SPDF.model.api.PDFFile;
+
+@Component
+public class CustomPDDocumentFactory {
+
+    private final PdfMetadataService pdfMetadataService;
+
+    @Autowired
+    public CustomPDDocumentFactory(PdfMetadataService pdfMetadataService) {
+        this.pdfMetadataService = pdfMetadataService;
+    }
+
+    public PDDocument createNewDocument() throws IOException {
+        PDDocument document = new PDDocument();
+        pdfMetadataService.setMetadataToPdf(document, PdfMetadata.builder().build(), true);
+        return document;
+    }
+
+    public PDDocument createNewDocumentBasedOnOldDocument(PDDocument oldDocument)
+            throws IOException {
+        PDDocument document = new PDDocument();
+        pdfMetadataService.setMetadataToPdf(
+                document, pdfMetadataService.extractMetadataFromPdf(oldDocument), true);
+        return document;
+    }
+
+    public byte[] loadToBytes(File file) throws IOException {
+        PDDocument document = load(file);
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        document.save(baos);
+        // Close the document
+        document.close();
+        return baos.toByteArray();
+    }
+
+    public byte[] loadToBytes(byte[] bytes) throws IOException {
+        PDDocument document = load(bytes);
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        document.save(baos);
+        // Close the document
+        document.close();
+        return baos.toByteArray();
+    }
+
+    // if loading from a file, assume the file has been made with Stirling-PDF
+    public PDDocument load(File file) throws IOException {
+        PDDocument document = Loader.loadPDF(file);
+        pdfMetadataService.setMetadataToPdf(document, PdfMetadata.builder().build(), true);
+        return document;
+    }
+
+    public PDDocument load(InputStream input) throws IOException {
+        return load(input.readAllBytes());
+    }
+
+    public PDDocument load(byte[] input) throws IOException {
+        PDDocument document = Loader.loadPDF(input);
+        pdfMetadataService.setDefaultMetadata(document);
+        return document;
+    }
+
+    public PDDocument load(PDFFile pdfFile) throws IOException {
+        return load(pdfFile.getFileInput());
+    }
+
+    public PDDocument load(MultipartFile pdfFile) throws IOException {
+        return load(pdfFile.getBytes());
+    }
+
+    public PDDocument load(String path) throws IOException {
+        return load(new File(path));
+    }
+
+    public PDDocument load(MultipartFile fileInput, String password) throws IOException {
+        return load(fileInput.getBytes(), password);
+    }
+
+    private PDDocument load(byte[] bytes, String password) throws IOException {
+        PDDocument document = Loader.loadPDF(bytes, password);
+        pdfMetadataService.setDefaultMetadata(document);
+        return document;
+    }
+
+    // Add other load methods as needed, following the same pattern
+}

src/main/java/stirling/software/SPDF/utils/PdfUtils.java

@@ -6,7 +6,6 @@ import java.awt.image.RenderedImage;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Calendar;
 import java.util.HashMap;
 import java.util.List;
 import java.util.zip.ZipEntry;
@@ -37,7 +36,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import io.github.pixee.security.Filenames;
 
-import stirling.software.SPDF.model.PdfMetadata;
+import stirling.software.SPDF.service.CustomPDDocumentFactory;
 
 public class PdfUtils {
 
@@ -383,9 +382,13 @@ public class PdfUtils {
     }
 
     public static byte[] imageToPdf(
-            MultipartFile[] files, String fitOption, boolean autoRotate, String colorType)
+            MultipartFile[] files,
+            String fitOption,
+            boolean autoRotate,
+            String colorType,
+            CustomPDDocumentFactory pdfDocumentFactory)
             throws IOException {
-        try (PDDocument doc = new PDDocument()) {
+        try (PDDocument doc = pdfDocumentFactory.createNewDocument()) {
             for (MultipartFile file : files) {
                 String contentType = file.getContentType();
                 String originalFilename = Filenames.toSimpleFileName(file.getOriginalFilename());
@@ -473,10 +476,15 @@ public class PdfUtils {
     }
 
     public static byte[] overlayImage(
-            byte[] pdfBytes, byte[] imageBytes, float x, float y, boolean everyPage)
+            CustomPDDocumentFactory pdfDocumentFactory,
+            byte[] pdfBytes,
+            byte[] imageBytes,
+            float x,
+            float y,
+            boolean everyPage)
             throws IOException {
 
-        PDDocument document = Loader.loadPDF(pdfBytes);
+        PDDocument document = pdfDocumentFactory.load(pdfBytes);
 
         // Get the first page of the PDF
         int pages = document.getNumberOfPages();
@@ -506,30 +514,6 @@ public class PdfUtils {
         return baos.toByteArray();
     }
 
-    public static PdfMetadata extractMetadataFromPdf(PDDocument pdf) {
-        return PdfMetadata.builder()
-                .author(pdf.getDocumentInformation().getAuthor())
-                .producer(pdf.getDocumentInformation().getProducer())
-                .title(pdf.getDocumentInformation().getTitle())
-                .creator(pdf.getDocumentInformation().getCreator())
-                .subject(pdf.getDocumentInformation().getSubject())
-                .keywords(pdf.getDocumentInformation().getKeywords())
-                .creationDate(pdf.getDocumentInformation().getCreationDate())
-                .modificationDate(pdf.getDocumentInformation().getModificationDate())
-                .build();
-    }
-
-    public static void setMetadataToPdf(PDDocument pdf, PdfMetadata pdfMetadata) {
-        pdf.getDocumentInformation().setAuthor(pdfMetadata.getAuthor());
-        pdf.getDocumentInformation().setProducer(pdfMetadata.getProducer());
-        pdf.getDocumentInformation().setTitle(pdfMetadata.getTitle());
-        pdf.getDocumentInformation().setCreator(pdfMetadata.getCreator());
-        pdf.getDocumentInformation().setSubject(pdfMetadata.getSubject());
-        pdf.getDocumentInformation().setKeywords(pdfMetadata.getKeywords());
-        pdf.getDocumentInformation().setCreationDate(pdfMetadata.getCreationDate());
-        pdf.getDocumentInformation().setModificationDate(Calendar.getInstance());
-    }
-
     /** Key for storing the dimensions of a rendered image in a map. */
     private record PdfRenderSettingsKey(float mediaBoxWidth, float mediaBoxHeight, int rotation) {}
 

src/main/java/stirling/software/SPDF/utils/RequestUriUtils.java

@@ -4,16 +4,7 @@ public class RequestUriUtils {
 
     public static boolean isStaticResource(String requestURI) {
 
-        return requestURI.startsWith("/css/")
-                || requestURI.startsWith("/fonts/")
-                || requestURI.startsWith("/js/")
-                || requestURI.startsWith("/images/")
-                || requestURI.startsWith("/public/")
-                || requestURI.startsWith("/pdfjs/")
-                || requestURI.startsWith("/pdfjs-legacy/")
-                || requestURI.endsWith(".svg")
-                || requestURI.endsWith(".webmanifest")
-                || requestURI.startsWith("/api/v1/info/status");
+        return isStaticResource("", requestURI);
     }
 
     public static boolean isStaticResource(String contextPath, String requestURI) {
@@ -21,11 +12,37 @@ public class RequestUriUtils {
         return requestURI.startsWith(contextPath + "/css/")
                 || requestURI.startsWith(contextPath + "/fonts/")
                 || requestURI.startsWith(contextPath + "/js/")
+                || requestURI.endsWith(contextPath + "robots.txt")
                 || requestURI.startsWith(contextPath + "/images/")
                 || requestURI.startsWith(contextPath + "/public/")
                 || requestURI.startsWith(contextPath + "/pdfjs/")
+                || requestURI.startsWith(contextPath + "/login")
                 || requestURI.endsWith(".svg")
+                || requestURI.endsWith(".png")
+                || requestURI.endsWith(".ico")
                 || requestURI.endsWith(".webmanifest")
                 || requestURI.startsWith(contextPath + "/api/v1/info/status");
     }
+
+    public static boolean isTrackableResource(String requestURI) {
+        return isTrackableResource("", requestURI);
+    }
+
+    public static boolean isTrackableResource(String contextPath, String requestURI) {
+        return !(requestURI.startsWith("/js")
+                || requestURI.startsWith("/v1/api-docs")
+                || requestURI.endsWith("robots.txt")
+                || requestURI.startsWith("/images")
+                || requestURI.endsWith(".png")
+                || requestURI.endsWith(".ico")
+                || requestURI.endsWith(".css")
+                || requestURI.endsWith(".map")
+                || requestURI.endsWith(".svg")
+                || requestURI.endsWith(".js")
+                || requestURI.contains("swagger")
+                || requestURI.startsWith("/api/v1/info")
+                || requestURI.startsWith("/site.webmanifest")
+                || requestURI.startsWith("/fonts")
+                || requestURI.startsWith("/pdfjs"));
+    }
 }

src/main/resources/messages_ar_AR.properties

@@ -77,7 +77,11 @@ color=لون
 sponsor=راعٍ
 info=معلومات
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=إرسال
 scalePages.title=ضبط مقياس الصفحة
 scalePages.header=ضبط مقياس الصفحة
 scalePages.pageSize=حجم صفحة المستند.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=مستوى التكبير (الاقتصاص) للصفحة.
 scalePages.submit=إرسال
 

src/main/resources/messages_bg_BG.properties

@@ -77,7 +77,11 @@ color=Цвят
 sponsor=Спонсор
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Подайте
 scalePages.title=Коригиране на мащаба на страницата
 scalePages.header=Коригиране на мащаба на страницата
 scalePages.pageSize=Размер на страница от документа.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Ниво на мащабиране (изрязване) на страница.
 scalePages.submit=Подайте
 

src/main/resources/messages_ca_CA.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Submit
 scalePages.title=Adjust page-scale
 scalePages.header=Adjust page-scale
 scalePages.pageSize=Size of a page of the document.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Zoom level (crop) of a page.
 scalePages.submit=Submit
 

src/main/resources/messages_cs_CZ.properties

@@ -77,7 +77,11 @@ color=Barva
 sponsor=Sponzor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Odeslat
 scalePages.title=Upravit měřítko stránky
 scalePages.header=Upravit měřítko stránky
 scalePages.pageSize=Velikost stránky dokumentu.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Úroveň přiblížení (oříznutí) stránky.
 scalePages.submit=Odeslat
 

src/main/resources/messages_da_DK.properties

@@ -77,7 +77,11 @@ color=Farve
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Indsend
 scalePages.title=Justér sidestørrelse
 scalePages.header=Justér sidestørrelse
 scalePages.pageSize=Størrelse på en side i dokumentet.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Zoom-niveau (beskæring) af en side.
 scalePages.submit=Indsend
 

src/main/resources/messages_de_DE.properties

@@ -77,7 +77,11 @@ color=Farbe
 sponsor=Sponsor
 info=Informationen
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Abschicken
 scalePages.title=Seitengröße anpassen
 scalePages.header=Seitengröße anpassen
 scalePages.pageSize=Format der Seiten des Dokuments
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Zoomstufe (Ausschnitt) einer Seite
 scalePages.submit=Abschicken
 

src/main/resources/messages_el_GR.properties

@@ -77,7 +77,11 @@ color=Χρώμα
 sponsor=Yποστηρικτής
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Υποβολή
 scalePages.title=Προσαρμογή κλίμακας σελίδας
 scalePages.header=Προσαρμογή κλίμακας σελίδας
 scalePages.pageSize=Μέγεθος μιας σελίδας του εγγράφου.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Επίπεδο ζουμ (περικοπή) σελίδας.
 scalePages.submit=Υποβολή
 

src/main/resources/messages_en_GB.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -115,7 +119,7 @@ navbar.darkmode=Dark Mode
 navbar.language=Languages
 navbar.settings=Settings
 navbar.allTools=Tools
-navbar.multiTool=Multi Tools
+navbar.multiTool=Multi Tool
 navbar.sections.organize=Organize
 navbar.sections.convertTo=Convert to PDF
 navbar.sections.convertFrom=Convert from PDF
@@ -231,8 +235,8 @@ home.viewPdf.desc=View, annotate, add text or images
 viewPdf.tags=view,read,annotate,text,image
 
 home.multiTool.title=PDF Multi Tool
-home.multiTool.desc=Merge, Rotate, Rearrange, and Remove pages
-multiTool.tags=Multi Tool,Multi operation,UI,click drag,front end,client side,interactive,intractable,move
+home.multiTool.desc=Merge, Rotate, Rearrange, Split, and Remove pages
+multiTool.tags=Multi Tool,Multi operation,UI,click drag,front end,client side,interactive,intractable,move,delete,migrate,divide
 
 home.merge.title=Merge
 home.merge.desc=Easily merge multiple PDFs into one.
@@ -675,6 +679,7 @@ pageLayout.submit=Submit
 scalePages.title=Adjust page-scale
 scalePages.header=Adjust page-scale
 scalePages.pageSize=Size of a page of the document.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Zoom level (crop) of a page.
 scalePages.submit=Submit
 

src/main/resources/messages_en_US.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -115,7 +119,7 @@ navbar.darkmode=Dark Mode
 navbar.language=Languages
 navbar.settings=Settings
 navbar.allTools=Tools
-navbar.multiTool=Multi Tools
+navbar.multiTool=Multi Tool
 navbar.sections.organize=Organize
 navbar.sections.convertTo=Convert to PDF
 navbar.sections.convertFrom=Convert from PDF
@@ -231,8 +235,8 @@ home.viewPdf.desc=View, annotate, add text or images
 viewPdf.tags=view,read,annotate,text,image
 
 home.multiTool.title=PDF Multi Tool
-home.multiTool.desc=Merge, Rotate, Rearrange, and Remove pages
-multiTool.tags=Multi Tool,Multi operation,UI,click drag,front end,client side,interactive,intractable,move
+home.multiTool.desc=Merge, Rotate, Rearrange, Split, and Remove pages
+multiTool.tags=Multi Tool,Multi operation,UI,click drag,front end,client side,interactive,intractable,move,delete,migrate,divide
 
 home.merge.title=Merge
 home.merge.desc=Easily merge multiple PDFs into one.
@@ -675,6 +679,7 @@ pageLayout.submit=Submit
 scalePages.title=Adjust page-scale
 scalePages.header=Adjust page-scale
 scalePages.pageSize=Size of a page of the document.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Zoom level (crop) of a page.
 scalePages.submit=Submit
 

src/main/resources/messages_es_ES.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Patrocinador
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Entregar
 scalePages.title=Ajustar escala de la página
 scalePages.header=Adjustar escala de la página
 scalePages.pageSize=Tamaño de la página del documento
+scalePages.keepPageSize=Tamaño Original
 scalePages.scaleFactor=Nivel de zoom (recorte) de la página
 scalePages.submit=Entregar
 

src/main/resources/messages_eu_ES.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Entregatu
 scalePages.title=Doitu orrialdearen eskala
 scalePages.header=Doitu orrialdearen eskala
 scalePages.pageSize=Dokumentuaren orrialdearen tamaina
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Orriaren zoom maila (moztea)
 scalePages.submit=Entregatu
 

src/main/resources/messages_fr_FR.properties

@@ -77,7 +77,11 @@ color=Couleur
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Fusionner
 scalePages.title=Ajuster la taille ou l’échelle
 scalePages.header=Ajuster la taille ou l’échelle
 scalePages.pageSize=Taille d’une page du document
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Niveau de zoom (recadrage) d’une page
 scalePages.submit=Ajuster
 

src/main/resources/messages_ga_IE.properties

@@ -77,7 +77,11 @@ color=Dath
 sponsor=Urraitheoir
 info=Eolas
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Cuir isteach
 scalePages.title=Coigeartaigh scála an leathanaigh
 scalePages.header=Coigeartaigh scála an leathanaigh
 scalePages.pageSize=Méid leathanach den doiciméad.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Leibhéal súmáil (barr) de leathanach.
 scalePages.submit=Cuir isteach
 

src/main/resources/messages_hi_IN.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=प्रस्तुत क
 scalePages.title=पृष्ठ-स्केल समायोजित करें
 scalePages.header=पृष्ठ-स्केल समायोजित करें
 scalePages.pageSize=दस्तावेज़ के पृष्ठ का आकार।
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=पृष्ठ का ज़ूम स्तर (क्रॉप)।
 scalePages.submit=प्रस्तुत करें
 

src/main/resources/messages_hr_HR.properties

@@ -77,7 +77,11 @@ color=Boja
 sponsor=Sponzor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Potvrdi
 scalePages.title=Podesite veličinu stranice
 scalePages.header=Podesite veličinu stranice
 scalePages.pageSize=Veličina stranice dokumenta.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Razina zumiranja (obrezivanje) stranice.
 scalePages.submit=Potvrdi
 

src/main/resources/messages_hu_HU.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Elküldés
 scalePages.title=Oldalméret beállítása
 scalePages.header=Oldalméret beállítása
 scalePages.pageSize=A dokumentum egy oldalának mérete.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Az oldal nagyításának szintje (vágás).
 scalePages.submit=Küldés
 

src/main/resources/messages_id_ID.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Kirim
 scalePages.title=Sesuaikan skala halaman
 scalePages.header=Sesuaikan skala halaman
 scalePages.pageSize=Ukuran halaman dokumen.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Tingkat zoom (potong) halaman.
 scalePages.submit=Kirim
 

src/main/resources/messages_it_IT.properties

@@ -77,7 +77,11 @@ color=Colore
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Informativa sulla privacy
+legal.terms=Termini e Condizioni
+legal.accessibility=Accessibilità
+legal.cookie=Informativa sui cookie
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Invia
 scalePages.title=Regola la scala della pagina
 scalePages.header=Regola la scala della pagina
 scalePages.pageSize=Dimensione di una pagina del documento.
+scalePages.keepPageSize=Dimensione originale
 scalePages.scaleFactor=Livello di zoom (ritaglio) di una pagina.
 scalePages.submit=Invia
 
@@ -965,7 +970,7 @@ watermark.selectText.6=spazio verticale (tra ogni filigrana):
 watermark.selectText.7=Opacità (0% - 100%):
 watermark.selectText.8=Tipo di filigrana:
 watermark.selectText.9=Immagine filigrana:
-watermark.selectText.10=Convert PDF to PDF-Image
+watermark.selectText.10=Converti PDF in PDF-Immagine
 watermark.submit=Aggiungi Filigrana
 watermark.type.1=Testo
 watermark.type.2=Immagine

src/main/resources/messages_ja_JP.properties

@@ -77,7 +77,11 @@ color=色
 sponsor=スポンサー
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=送信
 scalePages.title=ページの縮尺の調整
 scalePages.header=ページの縮尺の調整
 scalePages.pageSize=1ページのサイズ
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=1ページの拡大レベル (トリミング)。
 scalePages.submit=送信
 

src/main/resources/messages_ko_KR.properties

@@ -77,7 +77,11 @@ color=색상
 sponsor=스폰서
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=확인
 scalePages.title=페이지 배율 조절
 scalePages.header=페이지 배율 조절
 scalePages.pageSize=페이지의 크기를 조절합니다.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=페이지 배율 조절 (잘라내기)
 scalePages.submit=제출
 

src/main/resources/messages_nl_NL.properties

@@ -77,7 +77,11 @@ color=Kleur
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Indienen
 scalePages.title=Pagina-schaal aanpassen
 scalePages.header=Pagina-schaal aanpassen
 scalePages.pageSize=Grootte van een pagina van het document.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Zoomniveau (uitsnede) van een pagina.
 scalePages.submit=Indienen
 

src/main/resources/messages_no_NB.properties

@@ -77,7 +77,11 @@ color=Farge
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Send inn
 scalePages.title=Juster side-skala
 scalePages.header=Juster side-skala
 scalePages.pageSize=Størrelse på et ark i dokumentet.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Zoom-nivå (beskjær) for en side.
 scalePages.submit=Send inn
 

src/main/resources/messages_pl_PL.properties

@@ -77,7 +77,11 @@ color=kolor
 sponsor=sponsor
 info=informacje
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Wykonaj
 scalePages.title=Dopasuj rozmiar stron
 scalePages.header=Dopasuj rozmiar stron
 scalePages.pageSize=Rozmiar stron dokumentu:
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Poziom powiększenia (przycięcia) stron:
 scalePages.submit=Wykonaj
 

src/main/resources/messages_pt_BR.properties

@@ -77,7 +77,11 @@ color=Cor
 sponsor=Patrocine
 info=Informações
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Enviar
 scalePages.title=Ajustar Tamanho/Escala da Página
 scalePages.header=Ajustar Tamanho/Escala da Página
 scalePages.pageSize=Tamanho de uma página do documento.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Fator de zoom (corte) de uma página.
 scalePages.submit=Enviar
 

src/main/resources/messages_pt_PT.properties

@@ -77,7 +77,11 @@ color=Color
 sponsor=Sponsor
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Enviar
 scalePages.title=Ajustar Tamanho/Escala da Página
 scalePages.header=Ajustar Tamanho/Escala da Página
 scalePages.pageSize=Tamanho de uma página do documento.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Fator de zoom (corte) de uma página.
 scalePages.submit=Enviar
 

src/main/resources/messages_ro_RO.properties

@@ -77,7 +77,11 @@ color=Culoare
 sponsor=Sponsor
 info=Informații
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Trimite
 scalePages.title=Ajustează scala paginii
 scalePages.header=Ajustează scala paginii
 scalePages.pageSize=Dimensiunea unei pagini a documentului.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Nivel de zoom (decupare) al unei pagini.
 scalePages.submit=Trimite
 

src/main/resources/messages_ru_RU.properties

@@ -77,7 +77,11 @@ color=Цвет
 sponsor=Спонсор
 info=Info
 
-
+legal.privacy=Privacy Policy
+legal.terms=Terms and Conditions
+legal.accessibility=Accessibility
+legal.cookie=Cookie Policy
+legal.impressum=Impressum
 
 ###############
 #   Pipeline  #
@@ -675,6 +679,7 @@ pageLayout.submit=Отправить
 scalePages.title=Отрегулировать масштаб страницы
 scalePages.header=Отрегулировать масштаб страницы
 scalePages.pageSize=Размер страницы документа.
+scalePages.keepPageSize=Original Size
 scalePages.scaleFactor=Уровень масштабирования (обрезки) страницы.
 scalePages.submit=Отправить