💾 Update Version (#1461)

💾 Sync Versions
> Made via sync_files.yml

Co-authored-by: GitHub Action action@github.com <GitHub Action action@github.com>

.gitattributes

@@ -3,6 +3,8 @@
 # Ignore all JavaScript files in a directory
 src/main/resources/static/pdfjs/* linguist-vendored
 src/main/resources/static/pdfjs/** linguist-vendored
+src/main/resources/static/pdfjs-legacy/* linguist-vendored
+src/main/resources/static/pdfjs-legacy/** linguist-vendored
 src/main/resources/static/css/bootstrap-icons.css linguist-vendored
 src/main/resources/static/css/bootstrap.min.css linguist-vendored
 src/main/resources/static/css/fonts/* linguist-vendored

.github/ISSUE_TEMPLATE/1-bug.yml

@@ -0,0 +1,116 @@
+name: Bug Report
+description: File a bug report.
+title: "[Bug]: "
+body:
+  - type: markdown
+    attributes:
+      value: |
+        ## Bug Report
+
+        Thanks for taking the time to fill out this bug report!
+
+        This issue form is for reporting bugs only. Please fill out the following sections to help us understand the issue you are facing.
+  
+  - type: textarea
+    id: problem
+    validations:
+      required: true
+    attributes:
+      label: The Problem
+      description: |
+        Describe the issue you are experiencing here. Tell us what you were trying to do and what happened.
+
+        Provide a clear and concise description of what the problem is.
+      placeholder: Provide a detailed description of the issue.
+
+  - type: markdown
+    attributes:
+      value: |
+        ## Environment
+
+  - type: input
+    id: version
+    validations:
+      required: true
+    attributes:
+      label: Version of Stirling-PDF
+      placeholder: e.g., 0.0.2
+      description: What version of Stirling-PDF has the issue?
+
+  - type: input
+    id: last-working-version
+    attributes:
+      label: Last Working Version of Stirling-PDF
+      placeholder: e.g., 0.0.1
+      description: |
+        If known, please provide the last version where the issue did not occur. Otherwise, leave blank.
+
+  - type: input
+    id: url
+    attributes:
+      label: Page Where the Problem Occurred
+      placeholder: e.g., http://localhost:8080/pdf/pipeline
+      description: |
+        If applicable, provide the URL where the issue occurred. Otherwise, leave blank.
+
+  - type: textarea
+    id: docker
+    attributes:
+      label: Docker Configuration
+      description: |
+        Enter your Docker configuration here if it is relevant to the error. Remove any personal data. Otherwise, leave the field blank.
+      render: txt
+
+  - type: markdown
+    attributes:
+      value: |
+        ## Logs
+
+  - type: textarea
+    id: logs
+    attributes:
+      label: Relevant Log Output
+      description: |
+        Provide any log output that might help us diagnose the issue, such as error messages or stack traces.
+      render: txt
+
+  - type: markdown
+    attributes:
+      value: |
+        ## Additional Information
+
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional Information
+      description: |
+        If you have any additional information that might help us understand and resolve the issue, provide it here.
+
+  - type: markdown
+    attributes:
+      value: |
+        ## Browser Information
+
+  - type: dropdown
+    id: browsers
+    attributes:
+      label: Browsers Affected
+      description: |
+        If applicable, select the browsers where you are experiencing the issue. Otherwise, leave blank.
+      multiple: true
+      options:
+        - Firefox
+        - Chrome
+        - Safari
+        - Microsoft Edge
+        - Other
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: No Duplicate of the Issue
+      description: |
+        Please confirm that you have searched for similar issues and none of them match your problem.
+      options:
+        - label: I have verified that there are no existing issues raised related to my problem.
+          required: true

.github/ISSUE_TEMPLATE/2-feature.yml

@@ -0,0 +1,76 @@
+name: Feature Request
+description: Submit a new feature request.
+title: "[Feature Request]: "
+body:
+  - type: markdown
+    attributes:
+      value: |
+        ## Feature Request
+
+        Thank you for taking the time to suggest a new feature!
+
+        This form is for proposing features or enhancements. Please fill out the following sections to help us understand your idea or suggestion.
+
+  - type: textarea
+    id: feature-description
+    validations:
+      required: true
+    attributes:
+      label: Feature Description
+      description: |
+        Describe the feature you would like to see. Tell us what the feature should do and the problem it would solve.
+
+        Provide a clear and concise description of what you want to happen.
+      placeholder: Provide a detailed description of the desired feature.
+
+  - type: markdown
+    attributes:
+      value: |
+        ## Motivation
+
+  - type: textarea
+    id: motivation
+    attributes:
+      label: Why is this feature valuable?
+      description: |
+        Explain why this feature is valuable to you or others. How would it improve the tool or process?
+
+        Describe any relevant scenarios that would benefit from this feature.
+      placeholder: Describe why this feature is important.
+
+  - type: markdown
+    attributes:
+      value: |
+        ## Possible Implementation
+
+  - type: textarea
+    id: implementation
+    attributes:
+      label: Suggested Implementation
+      description: |
+        If you have ideas about how this feature could be implemented, describe them here.
+
+        This section is optional but can be helpful to guide initial discussions.
+      placeholder: Describe how this feature might be implemented.
+
+  - type: markdown
+    attributes:
+      value: |
+        ## Additional Information
+
+  - type: textarea
+    id: additional-info
+    attributes:
+      label: Additional Information
+      description: |
+        If you have any additional information, comments, or resources you think would support or be relevant to your feature request, include them here.
+
+  - type: checkboxes
+    id: search-confirmation
+    attributes:
+      label: No Duplicate of the Feature
+      description: |
+        Please confirm that you have searched for similar features in our repository and found none that match your request.
+      options:
+        - label: I have verified that there are no existing features requests similar to my request.
+          required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: true
+contact_links:
+  - name: 💬 Discord Server
+    url: https://discord.gg/Cn8pWhQRxZ
+    about: You can join our Discord server for real time discussion and support

.github/workflows/push-docker.yml

@@ -130,7 +130,7 @@ jobs:
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
-          file: ./Dockerfile
+          file: ./Dockerfile-fat
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max

Dockerfile-fat

@@ -1,5 +1,5 @@
 # Build the application
-FROM gradle:7.6-jdk17 AS build
+FROM gradle:8.7-jdk17 AS build
 
 # Set the working directory
 WORKDIR /app

README.md

@@ -159,40 +159,41 @@ Please view https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToUseOCR
 
 ## Supported Languages
 
-Stirling PDF currently supports 28!
+Stirling PDF currently supports 32!
 
 | Language                                    | Progress                               |
 | ------------------------------------------- | -------------------------------------- |
 | English (English) (en_GB)                   | ![100%](https://geps.dev/progress/100) |
 | English (US) (en_US)                        | ![100%](https://geps.dev/progress/100) |
-| Arabic (العربية) (ar_AR)                    | ![40%](https://geps.dev/progress/40)   |
+| Arabic (العربية) (ar_AR)                    | ![46%](https://geps.dev/progress/46)   |
 | German (Deutsch) (de_DE)                    | ![99%](https://geps.dev/progress/99)   |
-| French (Français) (fr_FR)                   | ![94%](https://geps.dev/progress/94)   |
-| Spanish (Español) (es_ES)                   | ![95%](https://geps.dev/progress/95)   |
-| Simplified Chinese (简体中文) (zh_CN)       | ![95%](https://geps.dev/progress/95)   |
-| Traditional Chinese (繁體中文) (zh_TW)      | ![94%](https://geps.dev/progress/94)   |
+| French (Français) (fr_FR)                   | ![93%](https://geps.dev/progress/93)   |
+| Spanish (Español) (es_ES)                   | ![93%](https://geps.dev/progress/93)   |
+| Simplified Chinese (简体中文) (zh_CN)       | ![94%](https://geps.dev/progress/94)   |
+| Traditional Chinese (繁體中文) (zh_TW)      | ![98%](https://geps.dev/progress/98)   |
 | Catalan (Català) (ca_CA)                    | ![49%](https://geps.dev/progress/49)   |
 | Italian (Italiano) (it_IT)                  | ![98%](https://geps.dev/progress/98)   |
 | Swedish (Svenska) (sv_SE)                   | ![40%](https://geps.dev/progress/40)   |
-| Polish (Polski) (pl_PL)                     | ![43%](https://geps.dev/progress/43)   |
-| Romanian (Română) (ro_RO)                   | ![40%](https://geps.dev/progress/40)   |
-| Korean (한국어) (ko_KR)                     | ![87%](https://geps.dev/progress/87)   |
+| Polish (Polski) (pl_PL)                     | ![42%](https://geps.dev/progress/42)   |
+| Romanian (Română) (ro_RO)                   | ![39%](https://geps.dev/progress/39)   |
+| Korean (한국어) (ko_KR)                     | ![86%](https://geps.dev/progress/86)   |
 | Portuguese Brazilian (Português) (pt_BR)    | ![61%](https://geps.dev/progress/61)   |
-| Russian (Русский) (ru_RU)                   | ![87%](https://geps.dev/progress/87)   |
+| Russian (Русский) (ru_RU)                   | ![86%](https://geps.dev/progress/86)   |
 | Basque (Euskara) (eu_ES)                    | ![63%](https://geps.dev/progress/63)   |
-| Japanese (日本語) (ja_JP)                   | ![87%](https://geps.dev/progress/87)   |
-| Dutch (Nederlands) (nl_NL)                  | ![85%](https://geps.dev/progress/85)   |
-| Greek (Ελληνικά) (el_GR)                    | ![85%](https://geps.dev/progress/85)   |
-| Turkish (Türkçe) (tr_TR)                    | ![98%](https://geps.dev/progress/98)   |
-| Indonesia (Bahasa Indonesia) (id_ID)        | ![79%](https://geps.dev/progress/79)   |
+| Japanese (日本語) (ja_JP)                   | ![86%](https://geps.dev/progress/86)   |
+| Dutch (Nederlands) (nl_NL)                  | ![83%](https://geps.dev/progress/83)   |
+| Greek (Ελληνικά) (el_GR)                    | ![84%](https://geps.dev/progress/84)   |
+| Turkish (Türkçe) (tr_TR)                    | ![96%](https://geps.dev/progress/96)   |
+| Indonesia (Bahasa Indonesia) (id_ID)        | ![78%](https://geps.dev/progress/78)   |
 | Hindi (हिंदी) (hi_IN)                          | ![79%](https://geps.dev/progress/79)   |
-| Hungarian (Magyar) (hu_HU)                  | ![78%](https://geps.dev/progress/78)   |
-| Bulgarian (Български) (bg_BG)               | ![98%](https://geps.dev/progress/98)   |
-| Sebian Latin alphabet (Srpski) (sr_LATN_RS) | ![81%](https://geps.dev/progress/81)   |
-| Ukrainian (Українська) (uk_UA)              | ![87%](https://geps.dev/progress/87)   |
-| Slovakian (Slovensky) (sk_SK)               | ![96%](https://geps.dev/progress/96)   |
-| Czech (Česky) (cs_CZ)                       | ![94%](https://geps.dev/progress/94)   |
-| Croatian (Hrvatski) (hr_HR)                 | ![94%](https://geps.dev/progress/94)   | 
+| Hungarian (Magyar) (hu_HU)                  | ![77%](https://geps.dev/progress/77)   |
+| Bulgarian (Български) (bg_BG)               | ![96%](https://geps.dev/progress/96)   |
+| Sebian Latin alphabet (Srpski) (sr_LATN_RS) | ![80%](https://geps.dev/progress/80)   |
+| Ukrainian (Українська) (uk_UA)              | ![85%](https://geps.dev/progress/85)   |
+| Slovakian (Slovensky) (sk_SK)               | ![93%](https://geps.dev/progress/93)   |
+| Czech (Česky) (cs_CZ)                       | ![92%](https://geps.dev/progress/92)   |
+| Croatian (Hrvatski) (hr_HR)                 | ![97%](https://geps.dev/progress/97)   |
+| Norwegian (Norsk) (no_NB)                   | ![97%](https://geps.dev/progress/97)   |
 
 ## Contributing (creating issues, translations, fixing bugs, etc.)
 

build.gradle

@@ -12,7 +12,7 @@ plugins {
 import com.github.jk1.license.render.*
 
 group = 'stirling.software'
-version = '0.25.1'
+version = '0.26.1'
 
 //17 is lowest but we support and recommend 21
 sourceCompatibility = '17'
@@ -135,7 +135,7 @@ dependencies {
     implementation 'com.twelvemonkeys.imageio:imageio-webp:3.10.1'
     // implementation 'com.twelvemonkeys.imageio:imageio-xwd:3.10.1'
 
-    implementation 'commons-io:commons-io:2.15.1'
+    implementation 'commons-io:commons-io:2.16.1'
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.2.0'
 
     //general PDF
@@ -171,14 +171,14 @@ dependencies {
     annotationProcessor 'org.projectlombok:lombok:1.18.32'
 }
 
-tasks.withType(JavaCompile) {
+tasks.withType(JavaCompile).configureEach {
     dependsOn 'spotlessApply'
 }
 compileJava {
     options.compilerArgs << '-parameters'
 }
 
-task writeVersion {
+task writeVersion  {
     def propsFile = file('src/main/resources/version.properties')
     def props = new Properties()
     props.setProperty('version', version)
@@ -195,8 +195,6 @@ swaggerhubUpload {
     oas '3.0.0'  // The version of the OpenAPI Specification you're using
 }
 
-
-
 jar {
     enabled = false
     manifest {
@@ -210,6 +208,6 @@ tasks.named('test') {
     useJUnitPlatform()
 }
 
-task printVersion {
-  println project.version
+task printVersion  {
+    println project.version
 }

chart/stirling-pdf/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 0.25.1
+appVersion: 0.26.1
 description: locally hosted web application that allows you to perform various operations
   on PDF files
 home: https://github.com/Stirling-Tools/Stirling-PDF

docs/stirling.svg

@@ -1,110 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Generator: Adobe Illustrator 19.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-
-<svg
-   version="1.1"
-   id="Layer_1"
-   x="0px"
-   y="0px"
-   viewBox="0 0 512 512"
-   style="enable-background:new 0 0 512 512;"
-   xml:space="preserve"
-   sodipodi:docname="favicon.svg"
-   inkscape:version="1.2.2 (732a01da63, 2022-12-09)"
-   inkscape:export-filename="favicon.png"
-   inkscape:export-xdpi="96"
-   inkscape:export-ydpi="96"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg"><defs
-   id="defs173">
-
-
-		<linearGradient
-   id="XMLID_5_"
-   gradientUnits="userSpaceOnUse"
-   x1="304.496"
-   y1="422.9102"
-   x2="316.036"
-   y2="326.2626">
-			<stop
-   offset="0"
-   style="stop-color:#DCF1F3"
-   id="stop156" />
-			<stop
-   offset="1"
-   style="stop-color:#C2C2C9"
-   id="stop158" />
-		</linearGradient>
-
-	</defs><sodipodi:namedview
-   id="namedview171"
-   pagecolor="#ffffff"
-   bordercolor="#000000"
-   borderopacity="0.25"
-   inkscape:showpageshadow="2"
-   inkscape:pageopacity="0.0"
-   inkscape:pagecheckerboard="0"
-   inkscape:deskcolor="#d1d1d1"
-   showgrid="false"
-   inkscape:zoom="1.4142136"
-   inkscape:cx="219.91021"
-   inkscape:cy="232.63813"
-   inkscape:window-width="3840"
-   inkscape:window-height="2054"
-   inkscape:window-x="2869"
-   inkscape:window-y="-11"
-   inkscape:window-maximized="1"
-   inkscape:current-layer="XMLID_4_" />
-<style
-   type="text/css"
-   id="style150">
-	.st0{fill:#FFFFFF;}
-	.st1{fill:#C02223;}
-	.st2{fill:#882425;}
-	.st3{fill:url(#XMLID_5_);}
-	.st4{fill:url(#XMLID_7_);}
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-   gradientTransform="matrix(1.4539039,0,0,1.4539039,-116.19976,-116.20474)">
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-</g>
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" id="Layer_1" x="0" y="0" version="1.1" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512" xml:space="preserve"><defs id="defs173"><linearGradient id="XMLID_5_" x1="304.496" x2="316.036" y1="422.91" y2="326.263" gradientUnits="userSpaceOnUse"><stop offset="0" style="stop-color:#dcf1f3" id="stop156"/><stop offset="1" style="stop-color:#c2c2c9" id="stop158"/></linearGradient></defs><style id="style150" type="text/css">.st1{fill:#c02223}.st2{fill:#882425}.st3{fill:url(#XMLID_5_)}.st4{fill:url(#XMLID_7_)}</style><g id="XMLID_4_"><path id="XMLID_131_" d="M 347.01402,14.355825 98.978019,69.02261 C 73.825483,74.547445 55.942464,96.792175 55.942464,122.52628 v 315.06096 c 0,22.39012 16.719895,41.14548 38.819234,43.76251 L 224.8861,498.36042 339.48636,384.26465 455.76603,265.15425 453.73057,84.870162 C 453.43979,62.916214 433.08513,46.632491 411.71274,51.284984 l -28.78729,6.251786 0.14539,-13.666697 C 383.36162,24.678542 365.62399,10.284894 347.01402,14.355825 Z" class="st1" style="stroke-width:1.45391"/><path id="XMLID_117_" d="m 383.21622,57.53677 v 285.8375 L 456.05681,265.00885 454.02135,78.763767 C 453.87595,59.863016 436.28372,45.905539 417.81914,49.97647 Z" class="st2" style="stroke-width:1.45391"/><polygon id="XMLID_18_" points="234.7 422.6 368.5 387.7 393.5 262.2" class="st3" style="fill:url(#XMLID_5_)" transform="matrix(1.4556308,0,0,1.4548265,-116.73161,-116.45231)"/><linearGradient id="XMLID_7_" x1="223.084" x2="241.417" y1="372.756" y2="114.557" gradientTransform="matrix(1.4539039,0,0,1.4539039,-116.19976,-116.20474)" gradientUnits="userSpaceOnUse"><stop offset="0" style="stop-color:#dcf1f3" id="stop163"/><stop offset="1" style="stop-color:#c2c2c9" id="stop165"/></linearGradient><path id="XMLID_6_" d="m 282.89686,214.84917 c 0,0 -22.24473,-28.93269 -38.67384,-36.78377 -10.46811,-4.94327 -26.02489,-6.83335 -38.23768,-0.72695 -18.02841,9.0142 -19.91848,34.31213 -3.34397,44.34406 3.92553,2.47165 9.15959,4.50711 15.99294,6.10641 36.63838,8.43264 97.12077,25.87949 89.70587,96.10304 0,0 -4.21633,65.86185 -73.56753,73.42215 -12.2128,1.30851 -24.57098,0.43617 -36.493,-2.32625 -16.42911,-3.63476 -45.50719,-11.04967 -59.75545,-19.91849 l -2.61703,-75.16682 h 6.97875 c 0,0 13.81208,33.43978 53.06749,49.57812 7.26952,2.90781 15.26599,4.07093 22.97168,2.90781 9.74116,-1.45391 21.22699,-6.68796 25.87949,-22.53551 0,0 7.85108,-23.11707 -32.85823,-35.76604 -32.56744,-10.17733 -63.24481,-20.64543 -75.89378,-54.95757 -5.961,-16.28371 -6.97874,-34.31212 -2.90781,-51.61358 5.37944,-22.53551 20.79082,-54.23062 64.40794,-67.89732 0,0 57.28381,-15.55677 96.53922,5.52484 l -1.74468,89.70587 z" class="st4" style="fill:url(#XMLID_7_);stroke-width:1.45391"/></g></svg>

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

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/data:/usr/share/tessdata:rw
       - /stirling/latest/config:/configs:rw

exampleYmlFiles/docker-compose-latest-security.yml

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/data:/usr/share/tessdata:rw
       - /stirling/latest/config:/configs:rw

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

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/data:/usr/share/tessdata:rw
       - /stirling/latest/config:/configs:rw

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

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/config:/configs:rw
       - /stirling/latest/logs:/logs:rw

exampleYmlFiles/docker-compose-latest.yml

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/data:/usr/share/tessdata:rw
       - /stirling/latest/config:/configs:rw

pipeline/defaultWebUIConfigs/OCR images.json

@@ -0,0 +1,43 @@
+{
+  "name": "OCR images",
+  "pipeline": [
+    {
+      "operation": "/api/v1/convert/img/pdf",
+      "parameters": {
+        "fitOption": "fillPage",
+        "colorType": "color",
+        "autoRotate": true,
+        "fileInput": "automated"
+      }
+    },
+    {
+      "operation": "/api/v1/general/merge-pdfs",
+      "parameters": {
+        "sortType": "orderProvided",
+        "fileInput": "automated"
+      }
+    },
+    {
+      "operation": "/api/v1/misc/ocr-pdf",
+      "parameters": {
+        "languages": [
+          "eng"
+        ],
+        "sidecar": false,
+        "deskew": false,
+        "clean": false,
+        "cleanFinal": false,
+        "ocrType": "skip-text",
+        "ocrRenderType": "hocr",
+        "removeImagesAfter": false,
+        "fileInput": "automated"
+      }
+    }
+  ],
+  "_examples": {
+    "outputDir": "{outputFolder}/{folderName}",
+    "outputFileName": "{filename}-{pipelineName}-{date}-{time}"
+  },
+  "outputDir": "{outputFolder}",
+  "outputFileName": "{filename}"
+}

scripts/translation_status.toml

@@ -15,7 +15,10 @@ ignore = [
 
 [cs_CZ]
 ignore = [
+    'info',
     'language.direction',
+    'pipeline.header',
+    'text',
 ]
 
 [de_DE]
@@ -58,6 +61,7 @@ ignore = [
 [fr_FR]
 ignore = [
     'language.direction',
+    'sponsor',
 ]
 
 [hi_IN]
@@ -65,6 +69,16 @@ ignore = [
     'language.direction',
 ]
 
+[hr_HR]
+ignore = [
+    'font',
+    'home.pipeline.title',
+    'info',
+    'language.direction',
+    'pdfOrganiser.tags',
+    'showJS.tags',
+]
+
 [hu_HU]
 ignore = [
     'language.direction',
@@ -103,6 +117,11 @@ ignore = [
     'language.direction',
 ]
 
+[no_NB]
+ignore = [
+    'language.direction',
+]
+
 [pl_PL]
 ignore = [
     'language.direction',

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

@@ -6,11 +6,15 @@ import java.net.Socket;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import io.github.pixee.security.SystemCommand;
 
 public class LibreOfficeListener {
 
-    private static final long ACTIVITY_TIMEOUT = 20 * 60 * 1000; // 20 minutes
+    private static final Logger logger = LoggerFactory.getLogger(LibreOfficeListener.class);
+    private static final long ACTIVITY_TIMEOUT = 20L * 60 * 1000; // 20 minutes
 
     private static final LibreOfficeListener INSTANCE = new LibreOfficeListener();
     private static final int LISTENER_PORT = 2002;
@@ -27,14 +31,12 @@ public class LibreOfficeListener {
     private LibreOfficeListener() {}
 
     private boolean isListenerRunning() {
-        try {
-            System.out.println("waiting for listener to start");
-            Socket socket = new Socket();
+        System.out.println("waiting for listener to start");
+        try (Socket socket = new Socket()) {
             socket.connect(
                     new InetSocketAddress("localhost", 2002), 1000); // Timeout after 1 second
-            socket.close();
             return true;
-        } catch (IOException e) {
+        } catch (Exception e) {
             return false;
         }
     }
@@ -63,6 +65,7 @@ public class LibreOfficeListener {
                         try {
                             Thread.sleep(5000); // Check for inactivity every 5 seconds
                         } catch (InterruptedException e) {
+                            Thread.currentThread().interrupt();
                             break;
                         }
                     }
@@ -80,8 +83,8 @@ public class LibreOfficeListener {
             try {
                 Thread.sleep(1000);
             } catch (InterruptedException e) {
-                // TODO Auto-generated catch block
-                e.printStackTrace();
+                Thread.currentThread().interrupt();
+                logger.error("exception", e);
             } // Check every 1 second
         }
     }

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

@@ -7,6 +7,8 @@ import java.nio.file.Paths;
 import java.util.Properties;
 import java.util.function.Predicate;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
@@ -24,6 +26,8 @@ import stirling.software.SPDF.model.ApplicationProperties;
 @Lazy
 public class AppConfig {
 
+    private static final Logger logger = LoggerFactory.getLogger(AppConfig.class);
+
     @Autowired ApplicationProperties applicationProperties;
 
     @Bean
@@ -56,7 +60,7 @@ public class AppConfig {
             props.load(resource.getInputStream());
             return props.getProperty("version");
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         }
         return "0.0.0";
     }

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

@@ -58,7 +58,8 @@ public class CleanUrlInterceptor implements HandlerInterceptor {
 
                 // Redirect to the URL with only allowed query parameters
                 String redirectUrl = requestURI + "?" + newQueryString;
-                response.sendRedirect(redirectUrl);
+
+                response.sendRedirect(request.getContextPath() + redirectUrl);
                 return false;
             }
         }

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

@@ -1,15 +1,12 @@
 package stirling.software.SPDF.config;
 
-import java.io.BufferedReader;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.ArrayList;
 import java.util.List;
 
 import org.springframework.context.ApplicationContextInitializer;
@@ -47,61 +44,49 @@ public class ConfigInitializer
                 }
             }
         } else {
-            // Load the template content from classpath
-            List<String> templateLines;
-            try (InputStream in =
-                    getClass().getClassLoader().getResourceAsStream("settings.yml.template")) {
-                if (in == null) {
-                    throw new FileNotFoundException(
-                            "Resource file not found: settings.yml.template");
-                }
-                templateLines = new ArrayList<>();
-                try (var reader = new InputStreamReader(in)) {
-                    try (var bufferedReader = new BufferedReader(reader)) {
-                        String line;
-                        while ((line = bufferedReader.readLine()) != null) {
-                            templateLines.add(line);
-                        }
-                    }
-                }
-            }
-
-            // Read the user settings file if it exists
-            Path userPath = Paths.get("configs", "settings.yml");
-            List<String> userLines =
-                    Files.exists(userPath) ? Files.readAllLines(userPath) : new ArrayList<>();
-
-            List<String> resultLines = new ArrayList<>();
-            int position = 0;
-            for (String templateLine : templateLines) {
-                // Check if the line is a comment
-                if (templateLine.trim().startsWith("#")) {
-                    String entry = templateLine.trim().substring(1).trim();
-                    if (!entry.isEmpty()) {
-                        // Check if this comment has been uncommented in userLines
-                        String key = entry.split(":")[0].trim();
-                        addLine(resultLines, userLines, templateLine, key, position);
-                    } else {
-                        resultLines.add(templateLine);
-                    }
-                }
-                // Check if the line is a key-value pair
-                else if (templateLine.contains(":")) {
-                    String key = templateLine.split(":")[0].trim();
-                    addLine(resultLines, userLines, templateLine, key, position);
-                }
-                // Handle empty lines
-                else if (templateLine.trim().length() == 0) {
-                    resultLines.add("");
-                }
-                position++;
-            }
-
-            // Write the result to the user settings file
-            Files.write(userPath, resultLines);
+            //            Path templatePath =
+            //                    Paths.get(
+            //                            getClass()
+            //                                    .getClassLoader()
+            //                                    .getResource("settings.yml.template")
+            //                                    .toURI());
+            //            Path userPath = Paths.get("configs", "settings.yml");
+            //
+            //            List<String> templateLines = Files.readAllLines(templatePath);
+            //            List<String> userLines =
+            //                    Files.exists(userPath) ? Files.readAllLines(userPath) : new
+            // ArrayList<>();
+            //
+            //            List<String> resultLines = new ArrayList<>();
+            //            int position = 0;
+            //            for (String templateLine : templateLines) {
+            //                // Check if the line is a comment
+            //                if (templateLine.trim().startsWith("#")) {
+            //                    String entry = templateLine.trim().substring(1).trim();
+            //                    if (!entry.isEmpty()) {
+            //                        // Check if this comment has been uncommented in userLines
+            //                        String key = entry.split(":")[0].trim();
+            //                        addLine(resultLines, userLines, templateLine, key, position);
+            //                    } else {
+            //                        resultLines.add(templateLine);
+            //                    }
+            //                }
+            //                // Check if the line is a key-value pair
+            //                else if (templateLine.contains(":")) {
+            //                    String key = templateLine.split(":")[0].trim();
+            //                    addLine(resultLines, userLines, templateLine, key, position);
+            //                }
+            //                // Handle empty lines
+            //                else if (templateLine.trim().length() == 0) {
+            //                    resultLines.add("");
+            //                }
+            //                position++;
+            //            }
+            //
+            //            // Write the result to the user settings file
+            //            Files.write(userPath, resultLines);
         }
 
-        // Ensure the custom settings file exists
         Path customSettingsPath = Paths.get("configs", "custom_settings.yml");
         if (!Files.exists(customSettingsPath)) {
             Files.createFile(customSettingsPath);

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

@@ -1,16 +1,18 @@
 package stirling.software.SPDF.config;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.Map;
 
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
 import org.thymeleaf.IEngineConfiguration;
 import org.thymeleaf.templateresolver.AbstractConfigurableTemplateResolver;
-import org.thymeleaf.templateresource.ClassLoaderTemplateResource;
 import org.thymeleaf.templateresource.FileTemplateResource;
 import org.thymeleaf.templateresource.ITemplateResource;
 
+import stirling.software.SPDF.model.InputStreamTemplateResource;
+
 public class FileFallbackTemplateResolver extends AbstractConfigurableTemplateResolver {
 
     private final ResourceLoader resourceLoader;
@@ -40,9 +42,13 @@ public class FileFallbackTemplateResolver extends AbstractConfigurableTemplateRe
 
         }
 
-        return new ClassLoaderTemplateResource(
-                Thread.currentThread().getContextClassLoader(),
-                "classpath:/templates/" + resourceName,
-                characterEncoding);
+        InputStream inputStream =
+                Thread.currentThread()
+                        .getContextClassLoader()
+                        .getResourceAsStream("templates/" + resourceName);
+        if (inputStream != null) {
+            return new InputStreamTemplateResource(inputStream, "UTF-8");
+        }
+        return null;
     }
 }

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

@@ -36,7 +36,6 @@ public class MetricsFilter extends OncePerRequestFilter {
                 || uri.startsWith("/v1/api-docs")
                 || uri.endsWith("robots.txt")
                 || uri.startsWith("/images")
-                || uri.startsWith("/images")
                 || uri.endsWith(".png")
                 || uri.endsWith(".ico")
                 || uri.endsWith(".css")

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

@@ -18,6 +18,7 @@ class AppUpdateAuthService implements ShowAdminInterface {
     @Autowired private UserRepository userRepository;
     @Autowired private ApplicationProperties applicationProperties;
 
+    @Override
     public boolean getShowUpdateOnlyAdmins() {
         boolean showUpdate = applicationProperties.getSystem().getShowUpdate();
         if (!showUpdate) {

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

@@ -42,36 +42,39 @@ public class CustomAuthenticationFailureHandler extends SimpleUrlAuthenticationF
         String ip = request.getRemoteAddr();
         logger.error("Failed login attempt from IP: {}", ip);
 
+        String contextPath = request.getContextPath();
+
         if (exception.getClass().isAssignableFrom(InternalAuthenticationServiceException.class)
                 || "Password must not be null".equalsIgnoreCase(exception.getMessage())) {
-            response.sendRedirect("/login?error=oauth2AuthenticationError");
+            response.sendRedirect(contextPath + "/login?error=oauth2AuthenticationError");
             return;
         }
 
         String username = request.getParameter("username");
-        if (username != null && !isDemoUser(username)) {
+        Optional<User> optUser = userService.findByUsernameIgnoreCase(username);
+
+        if (username != null && optUser.isPresent() && !isDemoUser(optUser)) {
             logger.info(
                     "Remaining attempts for user {}: {}",
-                    username,
+                    optUser.get().getUsername(),
                     loginAttemptService.getRemainingAttempts(username));
             loginAttemptService.loginFailed(username);
             if (loginAttemptService.isBlocked(username)
                     || exception.getClass().isAssignableFrom(LockedException.class)) {
-                response.sendRedirect("/login?error=locked");
+                response.sendRedirect(contextPath + "/login?error=locked");
                 return;
             }
         }
         if (exception.getClass().isAssignableFrom(BadCredentialsException.class)
                 || exception.getClass().isAssignableFrom(UsernameNotFoundException.class)) {
-            response.sendRedirect("/login?error=badcredentials");
+            response.sendRedirect(contextPath + "/login?error=badcredentials");
             return;
         }
 
         super.onAuthenticationFailure(request, response, exception);
     }
 
-    private boolean isDemoUser(String username) {
-        Optional<User> user = userService.findByUsernameIgnoreCase(username);
+    private boolean isDemoUser(Optional<User> user) {
         return user.isPresent()
                 && user.get().getAuthorities().stream()
                         .anyMatch(authority -> "ROLE_DEMO_USER".equals(authority.getAuthority()));

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

@@ -37,7 +37,8 @@ public class CustomAuthenticationSuccessHandler
                         : null;
 
         if (savedRequest != null
-                && !RequestUriUtils.isStaticResource(savedRequest.getRedirectUrl())) {
+                && !RequestUriUtils.isStaticResource(
+                        request.getContextPath(), savedRequest.getRedirectUrl())) {
             // Redirect to the original destination
             super.onAuthenticationSuccess(request, response, authentication);
         } else {

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

@@ -28,8 +28,10 @@ public class FirstLoginFilter extends OncePerRequestFilter {
             throws ServletException, IOException {
         String method = request.getMethod();
         String requestURI = request.getRequestURI();
+        String contextPath = request.getContextPath();
+
         // Check if the request is for static resources
-        boolean isStaticResource = RequestUriUtils.isStaticResource(requestURI);
+        boolean isStaticResource = RequestUriUtils.isStaticResource(contextPath, requestURI);
 
         // If it's a static resource, just continue the filter chain and skip the logic below
         if (isStaticResource) {
@@ -43,8 +45,8 @@ public class FirstLoginFilter extends OncePerRequestFilter {
             if ("GET".equalsIgnoreCase(method)
                     && user.isPresent()
                     && user.get().isFirstLogin()
-                    && !"/change-creds".equals(requestURI)) {
-                response.sendRedirect("/change-creds");
+                    && !(contextPath + "/change-creds").equals(requestURI)) {
+                response.sendRedirect(contextPath + "/change-creds");
                 return;
             }
         }

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

@@ -33,7 +33,8 @@ public class IPRateLimitingFilter implements Filter {
             String method = httpRequest.getMethod();
             String requestURI = httpRequest.getRequestURI();
             // Check if the request is for static resources
-            boolean isStaticResource = RequestUriUtils.isStaticResource(requestURI);
+            boolean isStaticResource =
+                    RequestUriUtils.isStaticResource(httpRequest.getContextPath(), requestURI);
 
             // If it's a static resource, just continue the filter chain and skip the logic below
             if (isStaticResource) {

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

@@ -33,7 +33,6 @@ public class LoginAttemptService {
     }
 
     public void loginSucceeded(String key) {
-        logger.info(key + " " + attemptsCache.mappingCount());
         if (key == null || key.trim().isEmpty()) {
             return;
         }

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

@@ -238,7 +238,7 @@ public class SecurityConfiguration {
         GoogleProvider google = client.getGoogle();
         return google != null && google.isSettingsValid()
                 ? Optional.of(
-                        ClientRegistration.withRegistrationId("google")
+                        ClientRegistration.withRegistrationId(google.getName())
                                 .clientId(google.getClientId())
                                 .clientSecret(google.getClientSecret())
                                 .scope(google.getScopes())
@@ -246,8 +246,8 @@ public class SecurityConfiguration {
                                 .tokenUri(google.getTokenuri())
                                 .userInfoUri(google.getUserinfouri())
                                 .userNameAttributeName(google.getUseAsUsername())
-                                .clientName("Google")
-                                .redirectUri("{baseUrl}/login/oauth2/code/google")
+                                .clientName(google.getClientName())
+                                .redirectUri("{baseUrl}/login/oauth2/code/" + google.getName())
                                 .authorizationGrantType(
                                         org.springframework.security.oauth2.core
                                                 .AuthorizationGrantType.AUTHORIZATION_CODE)
@@ -269,12 +269,12 @@ public class SecurityConfiguration {
         return keycloak != null && keycloak.isSettingsValid()
                 ? Optional.of(
                         ClientRegistrations.fromIssuerLocation(keycloak.getIssuer())
-                                .registrationId("keycloak")
+                                .registrationId(keycloak.getName())
                                 .clientId(keycloak.getClientId())
                                 .clientSecret(keycloak.getClientSecret())
                                 .scope(keycloak.getScopes())
                                 .userNameAttributeName(keycloak.getUseAsUsername())
-                                .clientName("Keycloak")
+                                .clientName(keycloak.getClientName())
                                 .build())
                 : Optional.empty();
     }
@@ -291,7 +291,7 @@ public class SecurityConfiguration {
         GithubProvider github = client.getGithub();
         return github != null && github.isSettingsValid()
                 ? Optional.of(
-                        ClientRegistration.withRegistrationId("github")
+                        ClientRegistration.withRegistrationId(github.getName())
                                 .clientId(github.getClientId())
                                 .clientSecret(github.getClientSecret())
                                 .scope(github.getScopes())
@@ -299,8 +299,8 @@ public class SecurityConfiguration {
                                 .tokenUri(github.getTokenuri())
                                 .userInfoUri(github.getUserinfouri())
                                 .userNameAttributeName(github.getUseAsUsername())
-                                .clientName("GitHub")
-                                .redirectUri("{baseUrl}/login/oauth2/code/github")
+                                .clientName(github.getClientName())
+                                .redirectUri("{baseUrl}/login/oauth2/code/" + github.getName())
                                 .authorizationGrantType(
                                         org.springframework.security.oauth2.core
                                                 .AuthorizationGrantType.AUTHORIZATION_CODE)

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

@@ -104,6 +104,7 @@ public class UserAuthenticationFilter extends OncePerRequestFilter {
             contextPath + "/fonts/",
             contextPath + "/js/",
             contextPath + "/pdfjs/",
+            contextPath + "/pdfjs-legacy/",
             contextPath + "/api/v1/info/status",
             contextPath + "/site.webmanifest"
         };

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

@@ -48,13 +48,14 @@ public class CustomOAuth2AuthenticationSuccessHandler
 
         // Get the saved request
         HttpSession session = request.getSession(false);
+        String contextPath = request.getContextPath();
         SavedRequest savedRequest =
                 (session != null)
                         ? (SavedRequest) session.getAttribute("SPRING_SECURITY_SAVED_REQUEST")
                         : null;
 
         if (savedRequest != null
-                && !RequestUriUtils.isStaticResource(savedRequest.getRedirectUrl())) {
+                && !RequestUriUtils.isStaticResource(contextPath, savedRequest.getRedirectUrl())) {
             // Redirect to the original destination
             super.onAuthenticationSuccess(request, response, authentication);
         } else {
@@ -75,16 +76,15 @@ public class CustomOAuth2AuthenticationSuccessHandler
                     && !userService.isAuthenticationTypeByUsername(
                             username, AuthenticationType.OAUTH2)
                     && oAuth.getAutoCreateUser()) {
-                response.sendRedirect(
-                        request.getContextPath() + "/logout?oauth2AuthenticationErrorWeb=true");
+                response.sendRedirect(contextPath + "/logout?oauth2AuthenticationErrorWeb=true");
                 return;
             } else {
                 try {
                     userService.processOAuth2PostLogin(username, oAuth.getAutoCreateUser());
-                    response.sendRedirect("/");
+                    response.sendRedirect(contextPath + "/");
                     return;
                 } catch (IllegalArgumentException e) {
-                    response.sendRedirect("/logout?invalidUsername=true");
+                    response.sendRedirect(contextPath + "/logout?invalidUsername=true");
                     return;
                 }
             }

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

@@ -52,7 +52,7 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
                 issuer = provider.getIssuer();
                 clientId = provider.getClientId();
             } catch (Exception e) {
-                e.printStackTrace();
+                logger.error("exception", e);
             }
 
         } else {
@@ -60,13 +60,13 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
             issuer = oauth.getIssuer();
             clientId = oauth.getClientId();
         }
-
+        String errorMessage = "";
         if (request.getParameter("oauth2AuthenticationErrorWeb") != null) {
             param = "erroroauth=oauth2AuthenticationErrorWeb";
-        } else if (request.getParameter("error") != null) {
-            param = "error=" + request.getParameter("error");
-        } else if (request.getParameter("erroroauth") != null) {
-            param = "erroroauth=" + request.getParameter("erroroauth");
+        } else if ((errorMessage = request.getParameter("error")) != null) {
+            param = "error=" + sanitizeInput(errorMessage);
+        } else if ((errorMessage = request.getParameter("erroroauth")) != null) {
+            param = "erroroauth=" + sanitizeInput(errorMessage);
         } else if (request.getParameter("oauth2AutoCreateDisabled") != null) {
             param = "error=oauth2AutoCreateDisabled";
         }
@@ -81,7 +81,7 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
             logger.info("Session invalidated: " + sessionId);
         }
 
-        switch (registrationId) {
+        switch (registrationId.toLowerCase()) {
             case "keycloak":
                 // Add Keycloak specific logout URL if needed
                 String logoutUrl =
@@ -115,4 +115,8 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
                 break;
         }
     }
+
+    private String sanitizeInput(String input) {
+        return input.replaceAll("[^a-zA-Z0-9 ]", "");
+    }
 }

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

@@ -16,6 +16,8 @@ import org.springframework.security.oauth2.core.oidc.user.OidcUser;
 import stirling.software.SPDF.config.security.LoginAttemptService;
 import stirling.software.SPDF.config.security.UserService;
 import stirling.software.SPDF.model.ApplicationProperties;
+import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2;
+import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2.Client;
 import stirling.software.SPDF.model.User;
 
 public class CustomOAuth2UserService implements OAuth2UserService<OidcUserRequest, OidcUser> {
@@ -41,11 +43,27 @@ public class CustomOAuth2UserService implements OAuth2UserService<OidcUserReques
 
     @Override
     public OidcUser loadUser(OidcUserRequest userRequest) throws OAuth2AuthenticationException {
-        String usernameAttribute =
-                applicationProperties.getSecurity().getOAUTH2().getUseAsUsername();
+        OAUTH2 oauth2 = applicationProperties.getSecurity().getOAUTH2();
+        String usernameAttribute = oauth2.getUseAsUsername();
+        if (usernameAttribute == null || usernameAttribute.trim().isEmpty()) {
+            Client client = oauth2.getClient();
+            if (client != null && client.getKeycloak() != null) {
+                usernameAttribute = client.getKeycloak().getUseAsUsername();
+            } else {
+                usernameAttribute = "email";
+            }
+        }
+
         try {
             OidcUser user = delegate.loadUser(userRequest);
             String username = user.getUserInfo().getClaimAsString(usernameAttribute);
+
+            // Check if the username claim is null or empty
+            if (username == null || username.trim().isEmpty()) {
+                throw new IllegalArgumentException(
+                        "Claim '" + usernameAttribute + "' cannot be null or empty");
+            }
+
             Optional<User> duser = userService.findByUsernameIgnoreCase(username);
             if (duser.isPresent()) {
                 if (loginAttemptService.isBlocked(username)) {
@@ -56,13 +74,14 @@ public class CustomOAuth2UserService implements OAuth2UserService<OidcUserReques
                     throw new IllegalArgumentException("Password must not be null");
                 }
             }
+
             // Return a new OidcUser with adjusted attributes
             return new DefaultOidcUser(
                     user.getAuthorities(),
                     userRequest.getIdToken(),
                     user.getUserInfo(),
                     usernameAttribute);
-        } catch (java.lang.IllegalArgumentException e) {
+        } catch (IllegalArgumentException e) {
             logger.error("Error loading OIDC user: {}", e.getMessage());
             throw new OAuth2AuthenticationException(new OAuth2Error(e.getMessage()), e);
         } catch (Exception e) {

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

@@ -10,11 +10,16 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Comparator;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.multipdf.PDFMergerUtility;
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
 import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
+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.http.ResponseEntity;
@@ -38,6 +43,7 @@ public class MergeController {
 
     private static final Logger logger = LoggerFactory.getLogger(MergeController.class);
 
+    // Merges a list of PDDocument objects into a single PDDocument
     public PDDocument mergeDocuments(List<PDDocument> documents) throws IOException {
         PDDocument mergedDoc = new PDDocument();
         for (PDDocument doc : documents) {
@@ -48,6 +54,7 @@ public class MergeController {
         return mergedDoc;
     }
 
+    // Returns a comparator for sorting MultipartFile arrays based on the given sort type
     private Comparator<MultipartFile> getSortComparator(String sortType) {
         switch (sortType) {
             case "byFileName":
@@ -108,37 +115,78 @@ public class MergeController {
                     "This endpoint merges multiple PDF files into a single PDF file. The merged file will contain all pages from the input files in the order they were provided. Input:PDF Output:PDF Type:MISO")
     public ResponseEntity<byte[]> mergePdfs(@ModelAttribute MergePdfsRequest form)
             throws IOException {
-        List<File> filesToDelete = new ArrayList<File>();
+        List<File> filesToDelete = new ArrayList<>(); // List of temporary files to delete
+        ByteArrayOutputStream docOutputstream =
+                new ByteArrayOutputStream(); // Stream for the merged document
+        PDDocument mergedDocument = null;
+
+        boolean removeCertSign = form.isRemoveCertSign();
+
         try {
             MultipartFile[] files = form.getFileInput();
-            Arrays.sort(files, getSortComparator(form.getSortType()));
-
-            PDFMergerUtility mergedDoc = new PDFMergerUtility();
-            ByteArrayOutputStream docOutputstream = new ByteArrayOutputStream();
+            Arrays.sort(
+                    files,
+                    getSortComparator(
+                            form.getSortType())); // Sort files based on the given sort type
 
+            PDFMergerUtility mergerUtility = new PDFMergerUtility();
             for (MultipartFile multipartFile : files) {
-                File tempFile = GeneralUtils.convertMultipartFileToFile(multipartFile);
-                filesToDelete.add(tempFile);
-                mergedDoc.addSource(tempFile);
+                File tempFile =
+                        GeneralUtils.convertMultipartFileToFile(
+                                multipartFile); // Convert MultipartFile to File
+                filesToDelete.add(tempFile); // Add temp file to the list for later deletion
+                mergerUtility.addSource(tempFile); // Add source file to the merger utility
+            }
+            mergerUtility.setDestinationStream(
+                    docOutputstream); // Set the output stream for the merged document
+            mergerUtility.mergeDocuments(null); // Merge the documents
+
+            byte[] mergedPdfBytes = docOutputstream.toByteArray(); // Get merged document bytes
+
+            // Load the merged PDF document
+            mergedDocument = Loader.loadPDF(mergedPdfBytes);
+
+            // Remove signatures if removeCertSign is true
+            if (removeCertSign) {
+                PDDocumentCatalog catalog = mergedDocument.getDocumentCatalog();
+                PDAcroForm acroForm = catalog.getAcroForm();
+                if (acroForm != null) {
+                    List<PDField> fieldsToRemove =
+                            acroForm.getFields().stream()
+                                    .filter(field -> field instanceof PDSignatureField)
+                                    .collect(Collectors.toList());
+
+                    if (!fieldsToRemove.isEmpty()) {
+                        acroForm.flatten(
+                                fieldsToRemove,
+                                false); // Flatten the fields, effectively removing them
+                    }
+                }
             }
 
-            mergedDoc.setDestinationFileName(
-                    files[0].getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_merged.pdf");
-            mergedDoc.setDestinationStream(docOutputstream);
-
-            mergedDoc.mergeDocuments(null);
+            // Save the modified document to a new ByteArrayOutputStream
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            mergedDocument.save(baos);
 
+            String mergedFileName =
+                    files[0].getOriginalFilename().replaceFirst("[.][^.]+$", "")
+                            + "_merged_unsigned.pdf";
             return WebResponseUtils.bytesToWebResponse(
-                    docOutputstream.toByteArray(), mergedDoc.getDestinationFileName());
+                    baos.toByteArray(), mergedFileName); // Return the modified PDF
+
         } catch (Exception ex) {
             logger.error("Error in merge pdf process", ex);
             throw ex;
         } finally {
             for (File file : filesToDelete) {
                 if (file != null) {
-                    Files.deleteIfExists(file.toPath());
+                    Files.deleteIfExists(file.toPath()); // Delete temporary files
                 }
             }
+            docOutputstream.close();
+            if (mergedDocument != null) {
+                mergedDocument.close(); // Close the merged document
+            }
         }
     }
 }

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

@@ -145,6 +145,28 @@ public class RearrangePagesPDFController {
         return newPageOrder;
     }
 
+    /**
+     * Rearrange pages in a PDF file by merging odd and even pages. The first half of the pages will
+     * be the odd pages, and the second half will be the even pages as input. <br>
+     * This method is visible for testing purposes only.
+     *
+     * @param totalPages Total number of pages in the PDF file.
+     * @return List of page numbers in the new order. The first page is 0.
+     */
+    List<Integer> oddEvenMerge(int totalPages) {
+        List<Integer> newPageOrderZeroBased = new ArrayList<>();
+        int numberOfOddPages = (totalPages + 1) / 2;
+
+        for (int oneBasedIndex = 1; oneBasedIndex < (numberOfOddPages + 1); oneBasedIndex++) {
+            newPageOrderZeroBased.add((oneBasedIndex - 1));
+            if (numberOfOddPages + oneBasedIndex <= totalPages) {
+                newPageOrderZeroBased.add((numberOfOddPages + oneBasedIndex - 1));
+            }
+        }
+
+        return newPageOrderZeroBased;
+    }
+
     private List<Integer> processSortTypes(String sortTypes, int totalPages) {
         try {
             SortTypes mode = SortTypes.valueOf(sortTypes.toUpperCase());
@@ -159,6 +181,8 @@ public class RearrangePagesPDFController {
                     return sideStitchBooklet(totalPages);
                 case ODD_EVEN_SPLIT:
                     return oddEvenSplit(totalPages);
+                case ODD_EVEN_MERGE:
+                    return oddEvenMerge(totalPages);
                 case REMOVE_FIRST:
                     return removeFirst(totalPages);
                 case REMOVE_LAST:

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

@@ -18,6 +18,8 @@ import org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 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.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -38,6 +40,9 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "General", description = "General APIs")
 public class SplitPdfBySectionsController {
 
+    private static final Logger logger =
+            LoggerFactory.getLogger(SplitPdfBySectionsController.class);
+
     @PostMapping(value = "/split-pdf-by-sections", consumes = "multipart/form-data")
     @Operation(
             summary = "Split PDF pages into smaller sections",
@@ -92,7 +97,7 @@ public class SplitPdfBySectionsController {
                 if (sectionNum == horiz * verti) pageNum++;
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         } finally {
             data = Files.readAllBytes(zipFile);
             Files.deleteIfExists(zipFile);

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

@@ -10,6 +10,8 @@ import java.util.zip.ZipOutputStream;
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
+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;
@@ -31,6 +33,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "General", description = "General APIs")
 public class SplitPdfBySizeController {
 
+    private static final Logger logger = LoggerFactory.getLogger(SplitPdfBySizeController.class);
+
     @PostMapping(value = "/split-by-size-or-count", consumes = "multipart/form-data")
     @Operation(
             summary = "Auto split PDF pages into separate documents based on size or count",
@@ -66,7 +70,7 @@ public class SplitPdfBySizeController {
             }
 
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         } finally {
             data = Files.readAllBytes(zipFile);
             Files.deleteIfExists(zipFile);

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

@@ -59,53 +59,53 @@ public class UserController {
     @PostMapping("/change-username")
     public RedirectView changeUsername(
             Principal principal,
-            @RequestParam(name = "currentPassword") String currentPassword,
+            @RequestParam(name = "currentPasswordChangeUsername") String currentPassword,
             @RequestParam(name = "newUsername") String newUsername,
             HttpServletRequest request,
             HttpServletResponse response,
             RedirectAttributes redirectAttributes) {
 
         if (!userService.isUsernameValid(newUsername)) {
-            return new RedirectView("/account?messageType=invalidUsername");
+            return new RedirectView("/account?messageType=invalidUsername", true);
         }
 
         if (principal == null) {
-            return new RedirectView("/account?messageType=notAuthenticated");
+            return new RedirectView("/account?messageType=notAuthenticated", true);
         }
 
         // The username MUST be unique when renaming
         Optional<User> userOpt = userService.findByUsername(principal.getName());
 
         if (userOpt == null || userOpt.isEmpty()) {
-            return new RedirectView("/account?messageType=userNotFound");
+            return new RedirectView("/account?messageType=userNotFound", true);
         }
 
         User user = userOpt.get();
 
         if (user.getUsername().equals(newUsername)) {
-            return new RedirectView("/account?messageType=usernameExists");
+            return new RedirectView("/account?messageType=usernameExists", true);
         }
 
         if (!userService.isPasswordCorrect(user, currentPassword)) {
-            return new RedirectView("/account?messageType=incorrectPassword");
+            return new RedirectView("/account?messageType=incorrectPassword", true);
         }
 
         if (!user.getUsername().equals(newUsername) && userService.usernameExists(newUsername)) {
-            return new RedirectView("/account?messageType=usernameExists");
+            return new RedirectView("/account?messageType=usernameExists", true);
         }
 
         if (newUsername != null && newUsername.length() > 0) {
             try {
                 userService.changeUsername(user, newUsername);
             } catch (IllegalArgumentException e) {
-                return new RedirectView("/account?messageType=invalidUsername");
+                return new RedirectView("/account?messageType=invalidUsername", true);
             }
         }
 
         // Logout using Spring's utility
         new SecurityContextLogoutHandler().logout(request, response, null);
 
-        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED);
+        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED, true);
     }
 
     @PreAuthorize("!hasAuthority('ROLE_DEMO_USER')")
@@ -118,19 +118,19 @@ public class UserController {
             HttpServletResponse response,
             RedirectAttributes redirectAttributes) {
         if (principal == null) {
-            return new RedirectView("/change-creds?messageType=notAuthenticated");
+            return new RedirectView("/change-creds?messageType=notAuthenticated", true);
         }
 
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(principal.getName());
 
         if (userOpt == null || userOpt.isEmpty()) {
-            return new RedirectView("/change-creds?messageType=userNotFound");
+            return new RedirectView("/change-creds?messageType=userNotFound", true);
         }
 
         User user = userOpt.get();
 
         if (!userService.isPasswordCorrect(user, currentPassword)) {
-            return new RedirectView("/change-creds?messageType=incorrectPassword");
+            return new RedirectView("/change-creds?messageType=incorrectPassword", true);
         }
 
         userService.changePassword(user, newPassword);
@@ -138,7 +138,7 @@ public class UserController {
         // Logout using Spring's utility
         new SecurityContextLogoutHandler().logout(request, response, null);
 
-        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED);
+        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED, true);
     }
 
     @PreAuthorize("!hasAuthority('ROLE_DEMO_USER')")
@@ -151,19 +151,19 @@ public class UserController {
             HttpServletResponse response,
             RedirectAttributes redirectAttributes) {
         if (principal == null) {
-            return new RedirectView("/account?messageType=notAuthenticated");
+            return new RedirectView("/account?messageType=notAuthenticated", true);
         }
 
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(principal.getName());
 
         if (userOpt == null || userOpt.isEmpty()) {
-            return new RedirectView("/account?messageType=userNotFound");
+            return new RedirectView("/account?messageType=userNotFound", true);
         }
 
         User user = userOpt.get();
 
         if (!userService.isPasswordCorrect(user, currentPassword)) {
-            return new RedirectView("/account?messageType=incorrectPassword");
+            return new RedirectView("/account?messageType=incorrectPassword", true);
         }
 
         userService.changePassword(user, newPassword);
@@ -171,7 +171,7 @@ public class UserController {
         // Logout using Spring's utility
         new SecurityContextLogoutHandler().logout(request, response, null);
 
-        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED);
+        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED, true);
     }
 
     @PreAuthorize("!hasAuthority('ROLE_DEMO_USER')")
@@ -204,7 +204,7 @@ public class UserController {
                     boolean forceChange) {
 
         if (!userService.isUsernameValid(username)) {
-            return new RedirectView("/addUsers?messageType=invalidUsername");
+            return new RedirectView("/addUsers?messageType=invalidUsername", true);
         }
 
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(username);
@@ -212,26 +212,27 @@ public class UserController {
         if (userOpt.isPresent()) {
             User user = userOpt.get();
             if (user != null && user.getUsername().equalsIgnoreCase(username)) {
-                return new RedirectView("/addUsers?messageType=usernameExists");
+                return new RedirectView("/addUsers?messageType=usernameExists", true);
             }
         }
         if (userService.usernameExistsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=usernameExists");
+            return new RedirectView("/addUsers?messageType=usernameExists", true);
         }
         try {
             // Validate the role
             Role roleEnum = Role.fromString(role);
             if (roleEnum == Role.INTERNAL_API_USER) {
                 // If the role is INTERNAL_API_USER, reject the request
-                return new RedirectView("/addUsers?messageType=invalidRole");
+                return new RedirectView("/addUsers?messageType=invalidRole", true);
             }
         } catch (IllegalArgumentException e) {
             // If the role ID is not valid, redirect with an error message
-            return new RedirectView("/addUsers?messageType=invalidRole");
+            return new RedirectView("/addUsers?messageType=invalidRole", true);
         }
 
         userService.saveUser(username, password, role, forceChange);
-        return new RedirectView("/addUsers"); // Redirect to account page after adding the user
+        return new RedirectView(
+                "/addUsers", true); // Redirect to account page after adding the user
     }
 
     @PreAuthorize("hasRole('ROLE_ADMIN')")
@@ -244,33 +245,34 @@ public class UserController {
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(username);
 
         if (!userOpt.isPresent()) {
-            return new RedirectView("/addUsers?messageType=userNotFound");
+            return new RedirectView("/addUsers?messageType=userNotFound", true);
         }
         if (!userService.usernameExistsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=userNotFound");
+            return new RedirectView("/addUsers?messageType=userNotFound", true);
         }
         // Get the currently authenticated username
         String currentUsername = authentication.getName();
 
         // Check if the provided username matches the current session's username
         if (currentUsername.equalsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=downgradeCurrentUser");
+            return new RedirectView("/addUsers?messageType=downgradeCurrentUser", true);
         }
         try {
             // Validate the role
             Role roleEnum = Role.fromString(role);
             if (roleEnum == Role.INTERNAL_API_USER) {
                 // If the role is INTERNAL_API_USER, reject the request
-                return new RedirectView("/addUsers?messageType=invalidRole");
+                return new RedirectView("/addUsers?messageType=invalidRole", true);
             }
         } catch (IllegalArgumentException e) {
             // If the role ID is not valid, redirect with an error message
-            return new RedirectView("/addUsers?messageType=invalidRole");
+            return new RedirectView("/addUsers?messageType=invalidRole", true);
         }
         User user = userOpt.get();
 
         userService.changeRole(user, role);
-        return new RedirectView("/addUsers"); // Redirect to account page after adding the user
+        return new RedirectView(
+                "/addUsers", true); // Redirect to account page after adding the user
     }
 
     @PreAuthorize("hasRole('ROLE_ADMIN')")
@@ -279,7 +281,7 @@ public class UserController {
             @PathVariable(name = "username") String username, Authentication authentication) {
 
         if (!userService.usernameExistsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=deleteUsernameExists");
+            return new RedirectView("/addUsers?messageType=deleteUsernameExists", true);
         }
 
         // Get the currently authenticated username
@@ -287,11 +289,11 @@ public class UserController {
 
         // Check if the provided username matches the current session's username
         if (currentUsername.equalsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=deleteCurrentUser");
+            return new RedirectView("/addUsers?messageType=deleteCurrentUser", true);
         }
         invalidateUserSessions(username);
         userService.deleteUser(username);
-        return new RedirectView("/addUsers");
+        return new RedirectView("/addUsers", true);
     }
 
     @Autowired private SessionRegistry sessionRegistry;

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

@@ -15,6 +15,8 @@ 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.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -43,6 +45,7 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class AutoSplitPdfController {
 
+    private static final Logger logger = LoggerFactory.getLogger(AutoSplitPdfController.class);
     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";
 
@@ -115,7 +118,7 @@ public class AutoSplitPdfController {
                 zipOut.closeEntry();
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         } finally {
             data = Files.readAllBytes(zipFile);
             Files.deleteIfExists(zipFile);

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

@@ -106,7 +106,7 @@ public class BlankPageController {
                                     .replaceFirst("[.][^.]+$", "")
                             + "_blanksRemoved.pdf");
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.error("exception", e);
             return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
         } finally {
             if (document != null) document.close();

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

@@ -110,8 +110,8 @@ public class FakeScanControllerWIP {
     private BufferedImage rotate(BufferedImage image, double rotation) {
 
         double rotationRequired = Math.toRadians(rotation);
-        double locationX = image.getWidth() / 2;
-        double locationY = image.getHeight() / 2;
+        double locationX = (double) image.getWidth() / 2;
+        double locationY = (double) image.getHeight() / 2;
         AffineTransform tx =
                 AffineTransform.getRotateInstance(rotationRequired, locationX, locationY);
         AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BICUBIC);
@@ -127,8 +127,8 @@ public class FakeScanControllerWIP {
 
         for (int i = -radius; i <= radius; i++) {
             for (int j = -radius; j <= radius; j++) {
-                double xDistance = i * i;
-                double yDistance = j * j;
+                double xDistance = (double) i * i;
+                double yDistance = (double) j * j;
                 double g = Math.exp(-(xDistance + yDistance) / (2 * sigma * sigma));
                 data[(i + radius) * size + j + radius] = (float) g;
                 sum += g;
@@ -137,7 +137,7 @@ public class FakeScanControllerWIP {
 
         // Normalize the kernel
         for (int i = 0; i < data.length; i++) {
-            data[i] /= sum;
+            if (sum != 0) data[i] /= sum;
         }
 
         Kernel kernel = new Kernel(size, size, data);
@@ -166,7 +166,7 @@ public class FakeScanControllerWIP {
                         0,
                         new Color(0, 0, 0, 1f),
                         0,
-                        featherRadius * 2,
+                        featherRadius * 2f,
                         new Color(0, 0, 0, 0f)));
         g2.fillRect(0, 0, width, featherRadius);
 
@@ -174,7 +174,7 @@ public class FakeScanControllerWIP {
         g2.setPaint(
                 new GradientPaint(
                         0,
-                        height - featherRadius * 2,
+                        height - featherRadius * 2f,
                         new Color(0, 0, 0, 0f),
                         0,
                         height,
@@ -187,7 +187,7 @@ public class FakeScanControllerWIP {
                         0,
                         0,
                         new Color(0, 0, 0, 1f),
-                        featherRadius * 2,
+                        featherRadius * 2f,
                         0,
                         new Color(0, 0, 0, 0f)));
         g2.fillRect(0, 0, featherRadius, height);
@@ -195,7 +195,7 @@ public class FakeScanControllerWIP {
         // Right edge
         g2.setPaint(
                 new GradientPaint(
-                        width - featherRadius * 2,
+                        width - featherRadius * 2f,
                         0,
                         new Color(0, 0, 0, 0f),
                         width,
@@ -244,7 +244,7 @@ public class FakeScanControllerWIP {
             int y2 = y1 + random.nextInt(20) - 10;
             Path2D.Double hair = new Path2D.Double();
             hair.moveTo(x1, y1);
-            hair.curveTo(x1, y1, (x1 + x2) / 2, (y1 + y2) / 2, x2, y2);
+            hair.curveTo(x1, y1, (double) (x1 + x2) / 2, (double) (y1 + y2) / 2, x2, y2);
             g2d.draw(hair);
         }
 

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

@@ -12,6 +12,8 @@ import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
 import org.apache.pdfbox.rendering.ImageType;
 import org.apache.pdfbox.rendering.PDFRenderer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -33,6 +35,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class FlattenController {
 
+    private static final Logger logger = LoggerFactory.getLogger(FlattenController.class);
+
     @PostMapping(consumes = "multipart/form-data", value = "/flatten")
     @Operation(
             summary = "Flatten PDF form fields or full page",
@@ -73,7 +77,7 @@ public class FlattenController {
                         contentStream.drawImage(pdImage, 0, 0, pageWidth, pageHeight);
                     }
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    logger.error("exception", e);
                 }
             }
             PdfUtils.setMetadataToPdf(newDocument, metadata);

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

@@ -11,6 +11,8 @@ import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.cos.COSName;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDDocumentInformation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -30,6 +32,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class MetadataController {
 
+    private static final Logger logger = LoggerFactory.getLogger(MetadataController.class);
+
     private String checkUndefined(String entry) {
         // Check if the string is "undefined"
         if ("undefined".equals(entry)) {
@@ -136,7 +140,7 @@ public class MetadataController {
                 creationDateCal.setTime(
                         new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(creationDate));
             } catch (ParseException e) {
-                e.printStackTrace();
+                logger.error("exception", e);
             }
             info.setCreationDate(creationDateCal);
         } else {
@@ -148,7 +152,7 @@ public class MetadataController {
                 modificationDateCal.setTime(
                         new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(modificationDate));
             } catch (ParseException e) {
-                e.printStackTrace();
+                logger.error("exception", e);
             }
             info.setModificationDate(modificationDateCal);
         } else {

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

@@ -105,7 +105,14 @@ public class PipelineProcessor {
                             body.add("fileInput", file);
 
                             for (Entry<String, Object> entry : parameters.entrySet()) {
-                                body.add(entry.getKey(), entry.getValue());
+                                if (entry.getValue() instanceof List) {
+                                    List<?> list = (List<?>) entry.getValue();
+                                    for (Object item : list) {
+                                        body.add(entry.getKey(), item);
+                                    }
+                                } else {
+                                    body.add(entry.getKey(), entry.getValue());
+                                }
                             }
 
                             ResponseEntity<byte[]> response = sendWebRequest(url, body);
@@ -167,7 +174,14 @@ public class PipelineProcessor {
                     }
 
                     for (Entry<String, Object> entry : parameters.entrySet()) {
-                        body.add(entry.getKey(), entry.getValue());
+                        if (entry.getValue() instanceof List) {
+                            List<?> list = (List<?>) entry.getValue();
+                            for (Object item : list) {
+                                body.add(entry.getKey(), item);
+                            }
+                        } else {
+                            body.add(entry.getKey(), entry.getValue());
+                        }
                     }
 
                     ResponseEntity<byte[]> response = sendWebRequest(url, body);

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

@@ -148,7 +148,7 @@ public class CertSignController {
             doc.addSignature(signature, instance);
             doc.saveIncremental(output);
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         }
     }
 

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

@@ -56,6 +56,8 @@ import org.apache.xmpbox.XMPMetadata;
 import org.apache.xmpbox.xml.DomXmpParser;
 import org.apache.xmpbox.xml.XmpParsingException;
 import org.apache.xmpbox.xml.XmpSerializer;
+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;
@@ -79,6 +81,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Security", description = "Security APIs")
 public class GetInfoOnPDF {
 
+    private static final Logger logger = LoggerFactory.getLogger(GetInfoOnPDF.class);
+
     static ObjectMapper objectMapper = new ObjectMapper();
 
     @PostMapping(consumes = "multipart/form-data", value = "/get-info-on-pdf")
@@ -220,7 +224,7 @@ public class GetInfoOnPDF {
                             javascriptArray.add(jsNode);
                         }
                     } catch (IOException e) {
-                        e.printStackTrace();
+                        logger.error("exception", e);
                     }
                 }
             }
@@ -253,7 +257,7 @@ public class GetInfoOnPDF {
                 }
             } catch (Exception e) {
                 // TODO Auto-generated catch block
-                e.printStackTrace();
+                logger.error("exception", e);
             }
 
             boolean isPdfACompliant = checkForStandard(pdfBoxDoc, "PDF/A");
@@ -305,7 +309,7 @@ public class GetInfoOnPDF {
                     new XmpSerializer().serialize(xmpMeta, os, true);
                     xmpString = new String(os.toByteArray(), StandardCharsets.UTF_8);
                 } catch (XmpParsingException | IOException e) {
-                    e.printStackTrace();
+                    logger.error("exception", e);
                 }
             }
 
@@ -593,7 +597,7 @@ public class GetInfoOnPDF {
                     MediaType.APPLICATION_JSON);
 
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         }
         return null;
     }
@@ -691,7 +695,7 @@ public class GetInfoOnPDF {
                 Exception
                         e) { // Catching general exception for brevity, ideally you'd catch specific
             // exceptions.
-            e.printStackTrace();
+            logger.error("exception", e);
         }
 
         return false;

src/main/java/stirling/software/SPDF/controller/api/strippers/PDFTableStripper.java

@@ -117,7 +117,6 @@ public class PDFTableStripper extends PDFTextStripper {
     /**
      * Instantiate a new PDFTableStripper object.
      *
-     * @param document
      * @throws IOException If there is an error loading the properties.
      */
     public PDFTableStripper() throws IOException {

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

@@ -52,23 +52,23 @@ public class AccountWebController {
         OAUTH2 oauth = applicationProperties.getSecurity().getOAUTH2();
         if (oauth != null) {
             if (oauth.isSettingsValid()) {
-                providerList.put("oidc", "OpenID Connect");
+                providerList.put("oidc", oauth.getProvider());
             }
             Client client = oauth.getClient();
             if (client != null) {
                 GoogleProvider google = client.getGoogle();
                 if (google.isSettingsValid()) {
-                    providerList.put("google", "Google");
+                    providerList.put(google.getName(), google.getClientName());
                 }
 
                 GithubProvider github = client.getGithub();
                 if (github.isSettingsValid()) {
-                    providerList.put("github", "Github");
+                    providerList.put(github.getName(), github.getClientName());
                 }
 
                 KeycloakProvider keycloak = client.getKeycloak();
                 if (keycloak.isSettingsValid()) {
-                    providerList.put("keycloak", "Keycloak");
+                    providerList.put(keycloak.getName(), keycloak.getClientName());
                 }
             }
         }
@@ -262,8 +262,7 @@ public class AccountWebController {
                         userRepository.findByUsernameIgnoreCase(
                                 username); // Assuming findByUsername method exists
                 if (!user.isPresent()) {
-                    // Handle error appropriately
-                    return "redirect:/error"; // Example redirection in case of error
+                    return "redirect:/error";
                 }
 
                 // Convert settings map to JSON string
@@ -273,8 +272,8 @@ public class AccountWebController {
                     settingsJson = objectMapper.writeValueAsString(user.get().getSettings());
                 } catch (JsonProcessingException e) {
                     // Handle JSON conversion error
-                    e.printStackTrace();
-                    return "redirect:/error"; // Example redirection in case of error
+                    logger.error("exception", e);
+                    return "redirect:/error";
                 }
 
                 String messageType = request.getParameter("messageType");

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

@@ -15,6 +15,8 @@ import java.util.Objects;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
@@ -33,6 +35,8 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 @Tag(name = "General", description = "General APIs")
 public class GeneralWebController {
 
+    private static final Logger logger = LoggerFactory.getLogger(GeneralWebController.class);
+
     @GetMapping("/pipeline")
     @Hidden
     public String pipelineForm(Model model) {
@@ -74,7 +78,7 @@ public class GeneralWebController {
                 }
 
             } catch (IOException e) {
-                e.printStackTrace();
+                logger.error("exception", e);
             }
         }
         if (pipelineConfigsWithNames.size() == 0) {

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

@@ -6,6 +6,8 @@ import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Map;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
@@ -26,6 +28,8 @@ import stirling.software.SPDF.model.Dependency;
 @Controller
 public class HomeWebController {
 
+    private static final Logger logger = LoggerFactory.getLogger(HomeWebController.class);
+
     @GetMapping("/about")
     @Hidden
     public String gameForm(Model model) {
@@ -46,7 +50,7 @@ public class HomeWebController {
                     mapper.readValue(json, new TypeReference<Map<String, List<Dependency>>>() {});
             model.addAttribute("dependencies", data.get("dependencies"));
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         }
         return "licenses";
     }

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

@@ -356,7 +356,7 @@ public class ApplicationProperties {
                 private KeycloakProvider keycloak = new KeycloakProvider();
 
                 public Provider get(String registrationId) throws Exception {
-                    switch (registrationId) {
+                    switch (registrationId.toLowerCase()) {
                         case "google":
                             return getGoogle();
                         case "github":
@@ -455,6 +455,7 @@ public class ApplicationProperties {
         @Override
         public Collection<String> getScopes() {
             if (scopes == null || scopes.isEmpty()) {
+                scopes = new ArrayList<>();
                 scopes.add("https://www.googleapis.com/auth/userinfo.email");
                 scopes.add("https://www.googleapis.com/auth/userinfo.profile");
             }
@@ -495,6 +496,11 @@ public class ApplicationProperties {
             return "google";
         }
 
+        @Override
+        public String getClientName() {
+            return "Google";
+        }
+
         public boolean isSettingsValid() {
             return super.isValid(this.getClientId(), "clientId")
                     && super.isValid(this.getClientSecret(), "clientSecret")
@@ -553,8 +559,10 @@ public class ApplicationProperties {
             this.clientSecret = clientSecret;
         }
 
+        @Override
         public Collection<String> getScopes() {
             if (scopes == null || scopes.isEmpty()) {
+                scopes = new ArrayList<>();
                 scopes.add("read:user");
             }
             return scopes;
@@ -594,6 +602,11 @@ public class ApplicationProperties {
             return "github";
         }
 
+        @Override
+        public String getClientName() {
+            return "GitHub";
+        }
+
         public boolean isSettingsValid() {
             return super.isValid(this.getClientId(), "clientId")
                     && super.isValid(this.getClientSecret(), "clientSecret")
@@ -642,13 +655,14 @@ public class ApplicationProperties {
         @Override
         public Collection<String> getScopes() {
             if (scopes == null || scopes.isEmpty()) {
-                scopes.add("openid");
+                scopes = new ArrayList<>();
                 scopes.add("profile");
                 scopes.add("email");
             }
             return scopes;
         }
 
+        @Override
         public void setScopes(String scopes) {
             this.scopes =
                     Arrays.stream(scopes.split(",")).map(String::trim).collect(Collectors.toList());
@@ -684,6 +698,11 @@ public class ApplicationProperties {
             return "keycloak";
         }
 
+        @Override
+        public String getClientName() {
+            return "Keycloak";
+        }
+
         public boolean isSettingsValid() {
             return isValid(this.getIssuer(), "issuer")
                     && isValid(this.getClientId(), "clientId")

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

@@ -0,0 +1,45 @@
+package stirling.software.SPDF.model;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+
+import org.thymeleaf.templateresource.ITemplateResource;
+
+public class InputStreamTemplateResource implements ITemplateResource {
+    private InputStream inputStream;
+    private String characterEncoding;
+
+    public InputStreamTemplateResource(InputStream inputStream, String characterEncoding) {
+        this.inputStream = inputStream;
+        this.characterEncoding = characterEncoding;
+    }
+
+    @Override
+    public Reader reader() throws IOException {
+        return new InputStreamReader(inputStream, characterEncoding);
+    }
+
+    @Override
+    public ITemplateResource relative(String relativeLocation) {
+        // Implement logic for relative resources, if needed
+        throw new UnsupportedOperationException("Relative resources not supported");
+    }
+
+    @Override
+    public String getDescription() {
+        return "InputStream resource [Stream]";
+    }
+
+    @Override
+    public String getBaseName() {
+        return "streamResource";
+    }
+
+    @Override
+    public boolean exists() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+}

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

@@ -4,11 +4,16 @@ import java.util.Collection;
 
 public class Provider implements ProviderInterface {
     private String name;
+    private String clientName;
 
     public String getName() {
         return name;
     }
 
+    public String getClientName() {
+        return clientName;
+    }
+
     protected boolean isValid(String value, String name) {
         if (value != null && !value.trim().isEmpty()) {
             return true;

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

@@ -6,6 +6,7 @@ public enum SortTypes {
     BOOKLET_SORT,
     SIDE_STITCH_BOOKLET_SORT,
     ODD_EVEN_SPLIT,
+    ODD_EVEN_MERGE,
     REMOVE_FIRST,
     REMOVE_LAST,
     REMOVE_FIRST_AND_LAST,

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

@@ -5,6 +5,8 @@ import java.util.List;
 
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import io.swagger.v3.oas.annotations.Hidden;
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -19,6 +21,8 @@ import stirling.software.SPDF.utils.GeneralUtils;
 @EqualsAndHashCode(callSuper = true)
 public class PDFWithPageNums extends PDFFile {
 
+    private static final Logger logger = LoggerFactory.getLogger(PDFWithPageNums.class);
+
     @Schema(
             description =
                     "The pages to select, Supports ranges (e.g., '1,3,5-9'), or 'all' or functions in the format 'an+b' where 'a' is the multiplier of the page number 'n', and 'b' is a constant (e.g., '2n+1', '3n', '6n-5')\"")
@@ -31,7 +35,7 @@ public class PDFWithPageNums extends PDFFile {
             pageCount = Loader.loadPDF(getFileInput().getBytes()).getNumberOfPages();
         } catch (IOException e) {
             // TODO Auto-generated catch block
-            e.printStackTrace();
+            logger.error("exception", e);
         }
         return GeneralUtils.parsePageList(pageNumbers, pageCount, zeroCount);
     }

src/main/java/stirling/software/SPDF/model/api/general/MergePdfsRequest.java

@@ -21,4 +21,10 @@ public class MergePdfsRequest extends MultiplePDFFiles {
             },
             defaultValue = "orderProvided")
     private String sortType = "orderProvided";
+
+    @Schema(
+            description =
+                    "Flag indicating whether to remove certification signatures from the merged PDF. If true, all certification signatures will be removed from the final merged document.",
+            example = "true")
+    private boolean isRemoveCertSign;
 }

src/main/java/stirling/software/SPDF/model/api/general/RearrangePagesRequest.java

@@ -19,6 +19,7 @@ public class RearrangePagesRequest extends PDFWithPageNums {
                             + "DUPLEX_SORT: Sorts pages as if all fronts were scanned then all backs in reverse (1, n, 2, n-1, ...). "
                             + "BOOKLET_SORT: Arranges pages for booklet printing (last, first, second, second last, ...).\n"
                             + "ODD_EVEN_SPLIT: Splits and arranges pages into odd and even numbered pages.\n"
+                            + "ODD_EVEN_MERGE: Merges pages and organises them alternately into odd and even pages.\n"
                             + "REMOVE_FIRST: Removes the first page.\n"
                             + "REMOVE_LAST: Removes the last page.\n"
                             + "REMOVE_FIRST_AND_LAST: Removes both the first and the last pages.\n")

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

@@ -53,7 +53,7 @@ public class FileToPdf {
                 command.add("--paper-size");
                 command.add("a4");
 
-                if (request.getZoom() != 1.0) {
+                if (request != null && request.getZoom() != 1.0) {
                     // Create a temporary CSS file
                     File tempCssFile = Files.createTempFile("customStyle", ".css").toFile();
                     try (FileWriter writer = new FileWriter(tempCssFile)) {

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

@@ -14,6 +14,8 @@ import java.nio.file.attribute.BasicFileAttributes;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.web.multipart.MultipartFile;
 
 import com.fathzer.soft.javaluator.DoubleEvaluator;
@@ -23,6 +25,8 @@ import io.github.pixee.security.Urls;
 
 public class GeneralUtils {
 
+    private static final Logger logger = LoggerFactory.getLogger(GeneralUtils.class);
+
     public static File convertMultipartFileToFile(MultipartFile multipartFile) throws IOException {
         File tempFile = Files.createTempFile("temp", null).toFile();
         try (FileOutputStream os = new FileOutputStream(tempFile)) {
@@ -234,7 +238,7 @@ public class GeneralUtils {
             try {
                 Files.createDirectories(folder);
             } catch (IOException e) {
-                e.printStackTrace();
+                logger.error("exception", e);
                 return false;
             }
         }

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

@@ -14,6 +14,8 @@ import java.util.zip.ZipOutputStream;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -24,6 +26,7 @@ import io.github.pixee.security.Filenames;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 
 public class PDFToFile {
+    private static final Logger logger = LoggerFactory.getLogger(PDFToFile.class);
 
     public ResponseEntity<byte[]> processPdfToHtml(MultipartFile inputFile)
             throws IOException, InterruptedException {
@@ -67,18 +70,20 @@ public class PDFToFile {
             // Return output files in a ZIP archive
             fileName = pdfBaseName + "ToHtml.zip";
             ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-            ZipOutputStream zipOutputStream = new ZipOutputStream(byteArrayOutputStream);
-
-            for (File outputFile : outputFiles) {
-                ZipEntry entry = new ZipEntry(outputFile.getName());
-                zipOutputStream.putNextEntry(entry);
-                FileInputStream fis = new FileInputStream(outputFile);
-                IOUtils.copy(fis, zipOutputStream);
-                fis.close();
-                zipOutputStream.closeEntry();
+            try (ZipOutputStream zipOutputStream = new ZipOutputStream(byteArrayOutputStream)) {
+                for (File outputFile : outputFiles) {
+                    ZipEntry entry = new ZipEntry(outputFile.getName());
+                    zipOutputStream.putNextEntry(entry);
+                    try (FileInputStream fis = new FileInputStream(outputFile)) {
+                        IOUtils.copy(fis, zipOutputStream);
+                    } catch (IOException e) {
+                        logger.error("Exception writing zip entry", e);
+                    }
+                    zipOutputStream.closeEntry();
+                }
+            } catch (IOException e) {
+                logger.error("Exception writing zip", e);
             }
-
-            zipOutputStream.close();
             fileBytes = byteArrayOutputStream.toByteArray();
 
         } finally {
@@ -135,6 +140,8 @@ public class PDFToFile {
                     new ArrayList<>(
                             Arrays.asList(
                                     "soffice",
+                                    "--headless",
+                                    "--nologo",
                                     "--infilter=" + libreOfficeFilter,
                                     "--convert-to",
                                     outputFormat,
@@ -160,18 +167,22 @@ public class PDFToFile {
                 // Return output files in a ZIP archive
                 fileName = pdfBaseName + "To" + outputFormat + ".zip";
                 ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-                ZipOutputStream zipOutputStream = new ZipOutputStream(byteArrayOutputStream);
+                try (ZipOutputStream zipOutputStream = new ZipOutputStream(byteArrayOutputStream)) {
+                    for (File outputFile : outputFiles) {
+                        ZipEntry entry = new ZipEntry(outputFile.getName());
+                        zipOutputStream.putNextEntry(entry);
+                        try (FileInputStream fis = new FileInputStream(outputFile)) {
+                            IOUtils.copy(fis, zipOutputStream);
+                        } catch (IOException e) {
+                            logger.error("Exception writing zip entry", e);
+                        }
 
-                for (File outputFile : outputFiles) {
-                    ZipEntry entry = new ZipEntry(outputFile.getName());
-                    zipOutputStream.putNextEntry(entry);
-                    FileInputStream fis = new FileInputStream(outputFile);
-                    IOUtils.copy(fis, zipOutputStream);
-                    fis.close();
-                    zipOutputStream.closeEntry();
+                        zipOutputStream.closeEntry();
+                    }
+                } catch (IOException e) {
+                    logger.error("Exception writing zip", e);
                 }
 
-                zipOutputStream.close();
                 fileBytes = byteArrayOutputStream.toByteArray();
             }
 

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

@@ -1,27 +1,27 @@
 package stirling.software.SPDF.utils;
 
-import java.awt.Graphics;
+import java.awt.*;
 import java.awt.image.BufferedImage;
 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;
 import java.util.zip.ZipOutputStream;
 
-import javax.imageio.IIOImage;
-import javax.imageio.ImageIO;
-import javax.imageio.ImageReader;
-import javax.imageio.ImageWriteParam;
-import javax.imageio.ImageWriter;
+import javax.imageio.*;
 import javax.imageio.stream.ImageOutputStream;
 
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.cos.COSName;
-import org.apache.pdfbox.pdmodel.*;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.PDPageContentStream;
 import org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode;
+import org.apache.pdfbox.pdmodel.PDResources;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.graphics.PDXObject;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
@@ -245,19 +245,64 @@ public class PdfUtils {
                     writer.dispose();
                 } else {
                     // Combine all images into a single big image
-                    BufferedImage image = pdfRenderer.renderImageWithDPI(0, DPI, colorType);
+
+                    // Calculate the combined image dimensions
+                    int maxWidth = 0;
+                    int totalHeight = 0;
+
+                    BufferedImage pdfSizeImage = null;
+                    int pdfSizeImageIndex = -1;
+
+                    // Using a map to store the rendered dimensions of each page size
+                    // to avoid rendering the same page sizes multiple times
+                    HashMap<PdfRenderSettingsKey, PdfImageDimensionValue> pageSizes =
+                            new HashMap<>();
+                    for (int i = 0; i < pageCount; ++i) {
+                        PDPage page = document.getPage(i);
+                        PDRectangle mediaBox = page.getMediaBox();
+                        int rotation = page.getRotation();
+                        PdfRenderSettingsKey settings =
+                                new PdfRenderSettingsKey(
+                                        mediaBox.getWidth(), mediaBox.getHeight(), rotation);
+                        PdfImageDimensionValue dimension = pageSizes.get(settings);
+                        if (dimension == null) {
+                            // Render the image to get the dimensions
+                            pdfSizeImage = pdfRenderer.renderImageWithDPI(i, DPI, colorType);
+                            pdfSizeImageIndex = i;
+                            dimension =
+                                    new PdfImageDimensionValue(
+                                            pdfSizeImage.getWidth(), pdfSizeImage.getHeight());
+                            pageSizes.put(settings, dimension);
+                            if (pdfSizeImage.getWidth() > maxWidth) {
+                                maxWidth = pdfSizeImage.getWidth();
+                            }
+                        }
+                        totalHeight += dimension.height();
+                    }
+
+                    // Create a new BufferedImage to store the combined images
                     BufferedImage combined =
-                            new BufferedImage(
-                                    image.getWidth(),
-                                    image.getHeight() * pageCount,
-                                    BufferedImage.TYPE_INT_RGB);
+                            prepareImageForPdfToImage(maxWidth, totalHeight, imageType);
                     Graphics g = combined.getGraphics();
 
+                    int currentHeight = 0;
+                    BufferedImage pageImage;
+
+                    // Check if the first image is the last rendered image
+                    boolean firstImageAlreadyRendered = pdfSizeImageIndex == 0;
+
                     for (int i = 0; i < pageCount; ++i) {
-                        if (i != 0) {
-                            image = pdfRenderer.renderImageWithDPI(i, DPI, colorType);
+                        if (firstImageAlreadyRendered && i == 0) {
+                            pageImage = pdfSizeImage;
+                        } else {
+                            pageImage = pdfRenderer.renderImageWithDPI(i, DPI, colorType);
                         }
-                        g.drawImage(image, 0, i * image.getHeight(), null);
+
+                        // Calculate the x-coordinate to center the image
+                        int x = (maxWidth - pageImage.getWidth()) / 2;
+
+                        g.drawImage(pageImage, x, currentHeight, null);
+                        currentHeight += pageImage.getHeight();
                     }
 
                     // Write the image to the output stream
@@ -296,6 +341,23 @@ public class PdfUtils {
         }
     }
 
+    private static BufferedImage prepareImageForPdfToImage(
+            int maxWidth, int height, String imageType) {
+        BufferedImage combined;
+        if ("png".equalsIgnoreCase(imageType)) {
+            combined = new BufferedImage(maxWidth, height, BufferedImage.TYPE_INT_ARGB);
+        } else {
+            combined = new BufferedImage(maxWidth, height, BufferedImage.TYPE_INT_RGB);
+        }
+        if (!"png".equalsIgnoreCase(imageType)) {
+            Graphics g = combined.getGraphics();
+            g.setColor(Color.WHITE);
+            g.fillRect(0, 0, combined.getWidth(), combined.getHeight());
+            g.dispose();
+        }
+        return combined;
+    }
+
     public static byte[] imageToPdf(
             MultipartFile[] files, String fitOption, boolean autoRotate, String colorType)
             throws IOException {
@@ -443,4 +505,10 @@ public class PdfUtils {
         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) {}
+
+    /** Value for storing the dimensions of a rendered image in a map. */
+    private record PdfImageDimensionValue(int width, int height) {}
 }

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

@@ -125,7 +125,7 @@ public class ProcessExecutor {
                                     logger.warn(
                                             "Error reader thread was interrupted due to timeout.");
                                 } catch (IOException e) {
-                                    e.printStackTrace();
+                                    logger.error("exception", e);
                                 }
                             });
 
@@ -149,7 +149,7 @@ public class ProcessExecutor {
                                     logger.warn(
                                             "Error reader thread was interrupted due to timeout.");
                                 } catch (IOException e) {
-                                    e.printStackTrace();
+                                    logger.error("exception", e);
                                 }
                             });
 

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

@@ -10,7 +10,22 @@ public class RequestUriUtils {
                 || 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");
     }
+
+    public static boolean isStaticResource(String contextPath, String requestURI) {
+
+        return requestURI.startsWith(contextPath + "/css/")
+                || requestURI.startsWith(contextPath + "/fonts/")
+                || requestURI.startsWith(contextPath + "/js/")
+                || requestURI.startsWith(contextPath + "/images/")
+                || requestURI.startsWith(contextPath + "/public/")
+                || requestURI.startsWith(contextPath + "/pdfjs/")
+                || requestURI.endsWith(".svg")
+                || requestURI.endsWith(".webmanifest")
+                || requestURI.startsWith(contextPath + "/api/v1/info/status");
+    }
 }

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

@@ -4,6 +4,8 @@ import jakarta.servlet.http.HttpServletRequest;
 
 public class UrlUtils {
 
+    private UrlUtils() {}
+
     public static String getOrigin(HttpServletRequest request) {
         String scheme = request.getScheme(); // http or https
         String serverName = request.getServerName(); // localhost

src/main/resources/messages_ar_AR.properties

@@ -21,7 +21,7 @@ saveToBrowser=Save to Browser
 close=إغلاق
 filesSelected=الملفات المحددة
 noFavourites=لم تتم إضافة أي مفضلات
-downloadComplete=Download Complete
+downloadComplete=إكتمل التحميل
 bored=الانتظار بالملل؟
 alphabet=الأبجدية
 downloadPdf=تنزيل PDF
@@ -29,47 +29,48 @@ text=نص
 font=الخط
 selectFillter=- حدد -
 pageNum=رقم الصفحة
-sizes.small=Small
-sizes.medium=Medium
-sizes.large=Large
-sizes.x-large=X-Large
+sizes.small=صغير
+sizes.medium=وسط
+sizes.large=كبير
+sizes.x-large=كبير جدا
 error.pdfPassword=The PDF Document is passworded and either the password was not provided or was incorrect
-delete=Delete
-username=Username
-password=Password
-welcome=Welcome
+delete=حذف
+username=اسم المستخدم
+password=كلمة المرور
+welcome=مرحبا
 property=Property
-black=Black
-white=White
-red=Red
-green=Green
-blue=Blue
+black=أسود
+white=أبيض
+red=أحمر
+green=أخضر
+blue=أزرق
 custom=Custom...
 WorkInProgess=Work in progress, May not work or be buggy, Please report any problems!
 poweredBy=Powered by
-yes=Yes
-no=No
+yes=نعم
+no=لا
 changedCredsMessage=Credentials changed!
 notAuthenticatedMessage=User not authenticated.
 userNotFoundMessage=User not found.
 incorrectPasswordMessage=Current password is incorrect.
 usernameExistsMessage=New Username already exists.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=لا يمكن خفض دور المستخدم الحالي
 downgradeCurrentUserLongMessage=لا يمكن تخفيض دور المستخدم الحالي. وبالتالي، لن يظهر المستخدم الحالي.
 userAlreadyExistsOAuthMessage=The user already exists as an OAuth2 user.
 userAlreadyExistsWebMessage=The user already exists as an web user.
-error=Error
+error=خطأ
 oops=Oops!
-help=Help
-goHomepage=Go to Homepage
+help=مساعدة
+goHomepage=الى الصفحة الرئيسية
 joinDiscord=Join our Discord server
 seeDockerHub=See Docker Hub
 visitGithub=Visit Github Repository
 donate=Donate
-color=Color
+color=لون
 sponsor=Sponsor
 info=Info
 
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -107,15 +109,15 @@ pipelineOptions.validateButton=Validate
 #############
 navbar.favorite=Favorites
 navbar.darkmode=الوضع الداكن
-navbar.language=Languages
+navbar.language=اللغات
 navbar.settings=إعدادات
-navbar.allTools=Tools
+navbar.allTools=أدوات
 navbar.multiTool=Multi Tools
 navbar.sections.organize=Organize
-navbar.sections.convertTo=Convert to PDF
+navbar.sections.convertTo=تحويل الى  PDF
 navbar.sections.convertFrom=Convert from PDF
 navbar.sections.security=Sign & Security
-navbar.sections.advance=Advanced
+navbar.sections.advance=متقدم
 navbar.sections.edit=View & Edit
 
 #############
@@ -131,7 +133,7 @@ settings.downloadOption.2=فتح في نافذة جديدة
 settings.downloadOption.3=تنزيل الملف
 settings.zipThreshold=ملفات مضغوطة عند تجاوز عدد الملفات التي تم تنزيلها
 settings.signOut=Sign Out
-settings.accountSettings=Account Settings
+settings.accountSettings=اعدادات الحساب
 settings.bored.help=Enables easter egg game
 settings.cacheInputs.name=Save form inputs
 settings.cacheInputs.help=Enable to store previously used inputs for future runs
@@ -139,10 +141,10 @@ settings.cacheInputs.help=Enable to store previously used inputs for future runs
 changeCreds.title=Change Credentials
 changeCreds.header=Update Your Account Details
 changeCreds.changePassword=You are using default login credentials. Please enter a new password
-changeCreds.newUsername=New Username
-changeCreds.oldPassword=Current Password
-changeCreds.newPassword=New Password
-changeCreds.confirmNewPassword=Confirm New Password
+changeCreds.newUsername=مستخدم جديد
+changeCreds.oldPassword=كلمة المرور الحالية
+changeCreds.newPassword=كلمة المرور الجديدة
+changeCreds.confirmNewPassword=تأكيد كلمة المرور الجديدة
 changeCreds.submit=Submit Changes
 
 
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin User Control Settings
 adminUserSettings.admin=Admin
 adminUserSettings.user=User
 adminUserSettings.addUser=Add New User
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Roles
 adminUserSettings.role=Role
@@ -491,9 +495,9 @@ pdfToSinglePage.submit=Convert To Single Page
 
 
 #pageExtracter
-pageExtracter.title=Extract Pages
-pageExtracter.header=Extract Pages
-pageExtracter.submit=Extract
+pageExtracter.title=استخراج الصفحات
+pageExtracter.header=استخراج الصفحات
+pageExtracter.submit=استخراج
 pageExtracter.placeholder=(e.g. 1,2,8 or 4,7,12-16 or 2n-1)
 
 
@@ -501,7 +505,7 @@ pageExtracter.placeholder=(e.g. 1,2,8 or 4,7,12-16 or 2n-1)
 getPdfInfo.title=Get Info on PDF
 getPdfInfo.header=Get Info on PDF
 getPdfInfo.submit=Get Info
-getPdfInfo.downloadJson=Download JSON
+getPdfInfo.downloadJson=تحميل JSON
 
 
 #markdown-to-pdf
@@ -679,7 +683,7 @@ removeBlanks.submit=إزالة الفراغات
 #removeAnnotations
 removeAnnotations.title=Remove Annotations
 removeAnnotations.header=Remove Annotations
-removeAnnotations.submit=Remove
+removeAnnotations.submit=إزالة
 
 
 #compare
@@ -797,8 +801,9 @@ addImage.submit=إضافة صورة
 #merge
 merge.title=دمج
 merge.header=دمج ملفات PDF متعددة (2+)
-merge.sortByName=Sort by name
-merge.sortByDate=Sort by date
+merge.sortByName=الترتيب حسب الإسم
+merge.sortByDate=الترتيب حسب التاريخ
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=دمج
 
 
@@ -822,7 +827,7 @@ pdfOrganiser.placeholder=(e.g. 1,3,2 or 4-8,2,10-12 or 2n-1)
 #multiTool
 multiTool.title=أداة متعددة PDF
 multiTool.header=أداة متعددة PDF
-multiTool.uploadPrompts=File Name
+multiTool.uploadPrompts=إسم الملف
 
 #view pdf
 viewPdf.title=View PDF
@@ -863,7 +868,7 @@ imageToPDF.title=صورة إلى PDF
 imageToPDF.header=صورة إلى PDF
 imageToPDF.submit=تحول
 imageToPDF.selectLabel=Image Fit Options
-imageToPDF.fillPage=Fill Page
+imageToPDF.fillPage=امل الصفحة
 imageToPDF.fitDocumentToImage=Fit Page to Image
 imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=دوران PDF تلقائيًا
@@ -902,7 +907,7 @@ addPassword.selectText.10=منع التعديل
 addPassword.selectText.11=منع تعديل التعليقات التوضيحية
 addPassword.selectText.12=منع الطباعة
 addPassword.selectText.13=منع طباعة تنسيقات مختلفة
-addPassword.selectText.14=Owner Password
+addPassword.selectText.14=كلمة مرور المالك
 addPassword.selectText.15=Restricts what can be done with the document once it is opened (Not supported by all readers)
 addPassword.selectText.16=Restricts the opening of the document itself
 addPassword.submit=تشفير
@@ -921,8 +926,8 @@ watermark.selectText.7=التعتيم (0٪ - 100٪):
 watermark.selectText.8=Watermark Type:
 watermark.selectText.9=Watermark Image:
 watermark.submit=إضافة علامة مائية
-watermark.type.1=Text
-watermark.type.2=Image
+watermark.type.1=نص
+watermark.type.2=صورة
 
 
 #Change permissions
@@ -1017,10 +1022,10 @@ PDFToXML.credit=تستخدم هذه الخدمة LibreOffice لتحويل الم
 PDFToXML.submit=تحويل
 
 #PDFToCSV
-PDFToCSV.title=PDF ??? CSV
-PDFToCSV.header=PDF ??? CSV
+PDFToCSV.title=PDF الى CSV
+PDFToCSV.header=PDF الى CSV
 PDFToCSV.prompt=Choose page to extract table
-PDFToCSV.submit=??????
+PDFToCSV.submit=تحويل
 
 #split-by-size-or-count
 split-by-size-or-count.title=Split PDF by Size or Count
@@ -1062,11 +1067,11 @@ split-by-sections.merge=Merge Into One PDF
 
 
 #printFile
-printFile.title=Print File
-printFile.header=Print File to Printer
-printFile.selectText.1=Select File to Print
-printFile.selectText.2=Enter Printer Name
-printFile.submit=Print
+printFile.title=طباعة ملف
+printFile.header=طباعة ملف بالطابعة
+printFile.selectText.1=تحديد ملف للطباعة
+printFile.selectText.2=ادخل اسم الطابعة
+printFile.submit=طباعة
 
 
 #licenses
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_bg_BG.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Потребителят не е намерен
 incorrectPasswordMessage=Текущата парола е неправилна.
 usernameExistsMessage=Новият потребител вече съществува.
 invalidUsernameMessage=Невалидно потребителско име, потребителското име може да съдържа само букви, цифри и следните специални знаци @._+- или трябва да е валиден имейл адрес.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Не може да се изтрие вписания в момента потребител.
 deleteUsernameExistsMessage=Потребителското име не съществува и не може да бъде изтрито.
 downgradeCurrentUserMessage=Не може да се понижи ролята на текущия потребител
@@ -85,6 +86,7 @@ pipeline.defaultOption=Персонализиран
 pipeline.submitButton=Подайте
 pipeline.help=Pipeline Помощ
 pipeline.scanHelp=Помощ за сканиране на папки
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Настройки за администраторск
 adminUserSettings.admin=Администратор
 adminUserSettings.user=Потребител
 adminUserSettings.addUser=Добавяне на нов потребител
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Потребителското име може да съдържа само букви, цифри и следните специални символи @._+- или трябва да е валиден имейл адрес.
 adminUserSettings.roles=Роли
 adminUserSettings.role=Роля
@@ -799,6 +803,7 @@ merge.title=Обединяване
 merge.header=Обединяване на множество PDF файлове (2+)
 merge.sortByName=Сортиране по име
 merge.sortByDate=Сортиране по дата
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Обединяване
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Модул
 licenses.version=Версия
 licenses.license=Лиценз
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Извинете за проблема!

src/main/resources/messages_ca_CA.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=User not found.
 incorrectPasswordMessage=Current password is incorrect.
 usernameExistsMessage=New Username already exists.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=No es pot reduir la funció de l'usuari actual
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Usuari Admin Opcions Control
 adminUserSettings.admin=Admin
 adminUserSettings.user=Usuari
 adminUserSettings.addUser=Afegir Usuari
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Rols
 adminUserSettings.role=Rol
@@ -799,6 +803,7 @@ merge.title=Fusiona
 merge.header=Fusiona múltiples PDFs (2+)
 merge.sortByName=Sort by name
 merge.sortByDate=Sort by date
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Fusiona
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_cs_CZ.properties

@@ -1,7 +1,7 @@
 ###########
 # Generic #
 ###########
-# the direction that the language is written (ltr = left to right, rtl = right to left)
+# the direction that the language is written (ltr=left to right, rtl = right to left)
 language.direction=ltr
 
 pdfPrompt=Vyberte PDF soubory
@@ -26,7 +26,7 @@ bored=Nudíte se při čekání?
 alphabet=Abeceda
 downloadPdf=Stáhnout PDF
 text=Text
-font=Font
+font=Písmo
 selectFillter=-- Vyberte --
 pageNum=Číslo stránky
 sizes.small=Malé
@@ -55,6 +55,7 @@ userNotFoundMessage=Uživatel nenalezen.
 incorrectPasswordMessage=Současné heslo není správné.
 usernameExistsMessage=Nové uživatelské jméno již existuje.
 invalidUsernameMessage=Nesprávné uživatelské jméno, smí obsahovat pouze písmena, číslice a následující speciální znaky @._+- nebo musí být validní emailová adresa.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Nelze smazat aktuální přihlášeného uživatele.
 deleteUsernameExistsMessage=Uživatelské jméno neexistuje a nelze ho smazat.
 downgradeCurrentUserMessage=Nelze snížit roli aktuálního uživatele.
@@ -85,6 +86,7 @@ pipeline.defaultOption=Vlastní
 pipeline.submitButton=Odeslat
 pipeline.help=Pomoc s pipeline
 pipeline.scanHelp=Pomoc se skenováním adresáře
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin User Control Settings
 adminUserSettings.admin=Admin
 adminUserSettings.user=Uživatel
 adminUserSettings.addUser=Přidat Nového Uživatele
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Uživatelské Jméno může obsahovat pouze písmena, čísla a následující speciální znaky @._+- nebo musí být správná emailová adresa.
 adminUserSettings.roles=Role
 adminUserSettings.role=Role
@@ -190,7 +194,7 @@ adminUserSettings.authenticated=Ověřeno
 #############
 # HOME-PAGE #
 #############
-home.desc= Vaše lokálně hostované jednotné kontaktní místo pro všechny vaše potřeby ve formátu PDF
+home.desc=Vaše lokálně hostované jednotné kontaktní místo pro všechny vaše potřeby ve formátu PDF
 home.searchBar=Hledej funkce...
 
 
@@ -224,7 +228,7 @@ home.pdfToImage.desc=Konvertovat PDF na obrázek. (PNG, JPEG, GIF)
 pdfToImage.tags=konverze,img,jpg,obrázek,fotka
 
 home.pdfOrganiser.title=Organizovat
-home.pdfOrganiser.desc=Odebrat/Přeskupit stránky v jakémkoli pořadí 
+home.pdfOrganiser.desc=Odebrat/Přeskupit stránky v jakémkoli pořadí
 pdfOrganiser.tags=dvojitý,sudý,lichý,seřadit,přesunout
 
 
@@ -721,7 +725,7 @@ repair.submit=Opravit
 #flatten
 flatten.title=Zploštit
 flatten.header=Zploštit PDF
-flatten.flattenOnlyForms=Zploštit pouze formuláře 
+flatten.flattenOnlyForms=Zploštit pouze formuláře
 flatten.submit=Zploštit
 
 
@@ -799,6 +803,7 @@ merge.title=Sloučit
 merge.header=Sloučit více PDF (2+)
 merge.sortByName=Seřadit podle názvu
 merge.sortByDate=Seřadit podle data
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Sloučit
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Modul
 licenses.version=Verze
 licenses.license=Licence
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Omlouváme se za potíže!

src/main/resources/messages_de_DE.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Benutzer nicht gefunden.
 incorrectPasswordMessage=Das Passwort ist falsch.
 usernameExistsMessage=Neuer Benutzername existiert bereits.
 invalidUsernameMessage=Ungültiger Benutzername. Der Benutzername darf nur Buchstaben, Zahlen und die folgenden Sonderzeichen @._+- enthalten oder muss eine gültige E-Mail-Adresse sein.
+confirmPasswordErrorMessage=„Neues Passwort“ und „Neues Passwort bestätigen“ müssen übereinstimmen.
 deleteCurrentUserMessage=Der aktuell angemeldete Benutzer kann nicht gelöscht werden.
 deleteUsernameExistsMessage=Der Benutzername existiert nicht und kann nicht gelöscht werden.
 downgradeCurrentUserMessage=Die Rolle des aktuellen Benutzers kann nicht herabgestuft werden
@@ -71,7 +72,7 @@ visitGithub=GitHub-Repository besuchen
 donate=Spenden
 color=Farbe
 sponsor=Sponsor
-info=Die Info
+info=Informationen
 
 
 
@@ -85,6 +86,7 @@ pipeline.defaultOption=Benutzerdefiniert
 pipeline.submitButton=Speichern
 pipeline.help=Hilfe für Pipeline
 pipeline.scanHelp=Hilfe zum Ordnerscan
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Administrator-Benutzerkontrolle
 adminUserSettings.admin=Administrator
 adminUserSettings.user=Benutzer
 adminUserSettings.addUser=Neuen Benutzer hinzufügen
+adminUserSettings.deleteUser=Benutzer löschen
+adminUserSettings.confirmDeleteUser=Soll der Benutzer gelöscht werden?
 adminUserSettings.usernameInfo=Der Benutzername darf nur Buchstaben, Zahlen und die folgenden Sonderzeichen @._+- enthalten oder muss eine gültige E-Mail-Adresse sein.
 adminUserSettings.roles=Rollen
 adminUserSettings.role=Rolle
@@ -332,9 +336,9 @@ home.certSign.title=Mit Zertifikat signieren
 home.certSign.desc=Ein PDF mit einem Zertifikat/Schlüssel (PEM/P12) signieren
 certSign.tags=authentifizieren,pem,p12,offiziell,verschlüsseln
 
-home.removeCertSign.title=Remove Certificate Sign
-home.removeCertSign.desc=Remove certificate signature from PDF
-removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+home.removeCertSign.title=Zertifikatsignatur entfernen
+home.removeCertSign.desc=Zertifikatsignatur aus PDF entfernen
+removeCertSign.tags=authentifizieren,PEM,P12,offiziell,entschlüsseln,decrypt
 
 home.pageLayout.title=Mehrseitiges Layout
 home.pageLayout.desc=Mehrere Seiten eines PDF zu einer Seite zusammenführen
@@ -660,10 +664,10 @@ certSign.submit=PDF signieren
 
 
 #removeCertSign
-removeCertSign.title=Remove Certificate Signature
-removeCertSign.header=Remove the digital certificate from the PDF
-removeCertSign.selectPDF=Select a PDF file:
-removeCertSign.submit=Remove Signature
+removeCertSign.title=Zertifikatsignatur entfernen
+removeCertSign.header=Digitales Zertifikat aus dem PDF entfernen
+removeCertSign.selectPDF=PDF-Datei auswählen:
+removeCertSign.submit=Signatur entfernen
 
 
 #removeBlanks
@@ -799,6 +803,7 @@ merge.title=Zusammenführen
 merge.header=Mehrere PDFs zusammenführen (2+)
 merge.sortByName=Nach Namen sortieren
 merge.sortByDate=Nach Datum sortieren
+merge.removeCertSign=Digitale Signatur in der zusammengeführten Datei entfernen?
 merge.submit=Zusammenführen
 
 
@@ -816,6 +821,7 @@ pdfOrganiser.mode.6=Ungerade-Gerade-Teilung
 pdfOrganiser.mode.7=Erste entfernen
 pdfOrganiser.mode.8=Letzte entfernen
 pdfOrganiser.mode.9=Erste und letzte entfernen
+pdfOrganiser.mode.10=Ungerade-Gerade-Zusammenführung
 pdfOrganiser.placeholder=(z.B. 1,3,2 oder 4-8,2,10-12 oder 2n-1)
 
 
@@ -1077,6 +1083,15 @@ licenses.module=Modul
 licenses.version=Version
 licenses.license=Lizenz
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Entschuldigung für das Problem!

src/main/resources/messages_el_GR.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Ο χρήστης δεν βρέθηκε.
 incorrectPasswordMessage=Ο τρέχων κωδικός πρόσβασης είναι λανθασμένος.
 usernameExistsMessage=Το νέο όνομα χρήστη υπάρχει ήδη.
 invalidUsernameMessage=Μη έγκυρο όνομα χρήστη, όνομα χρήστη μπορεί να περιέχει μόνο γράμματα, αριθμούς και τους ακόλουθους ειδικούς χαρακτήρες @._+- ή πρέπει να είναι έγκυρη διεύθυνση email.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Δεν είναι δυνατή η διαγραφή του τρέχοντος συνδεδεμένου χρήστη.
 deleteUsernameExistsMessage=Το όνομα χρήστη δεν υπάρχει και δεν μπορεί να διαγραφεί.
 downgradeCurrentUserMessage=Δεν είναι δυνατή η υποβάθμιση του ρόλου του τρέχοντος χρήστη
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Υποβολή
 pipeline.help=Βοήθεια για το Pipeline
 pipeline.scanHelp=Βοήθεια για Σάρωση Φακέλων
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Ρυθμίσεις ελέγχου Διαχειριστ
 adminUserSettings.admin=Διαχειριστής
 adminUserSettings.user=Χρήστης
 adminUserSettings.addUser=Προσθήκη νέου Χρήστη
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Ρόλοι
 adminUserSettings.role=Ρόλος
@@ -799,6 +803,7 @@ merge.title=Συγχώνευση
 merge.header=Συγχώνευση πολλαπλών PDFs (2+)
 merge.sortByName=Ταξινόμηση με βάση το Όνομα
 merge.sortByDate=Ταξινόμηση με βάση την Ημερομηνία
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Συγχώνευση
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Εκδοχή
 licenses.license=Άδεια
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Συγγνώμη για το ζήτημα!

src/main/resources/messages_en_GB.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=User not found.
 incorrectPasswordMessage=Current password is incorrect.
 usernameExistsMessage=New Username already exists.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Cannot downgrade current user's role
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin User Control Settings
 adminUserSettings.admin=Admin
 adminUserSettings.user=User
 adminUserSettings.addUser=Add New User
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Roles
 adminUserSettings.role=Role
@@ -799,6 +803,7 @@ merge.title=Merge
 merge.header=Merge multiple PDFs (2+)
 merge.sortByName=Sort by name
 merge.sortByDate=Sort by date
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Merge
 
 
@@ -816,6 +821,7 @@ pdfOrganiser.mode.6=Odd-Even Split
 pdfOrganiser.mode.7=Remove First
 pdfOrganiser.mode.8=Remove Last
 pdfOrganiser.mode.9=Remove First and Last
+pdfOrganiser.mode.10=Odd-Even Merge
 pdfOrganiser.placeholder=(e.g. 1,3,2 or 4-8,2,10-12 or 2n-1)
 
 
@@ -1070,12 +1076,21 @@ printFile.submit=Print
 
 
 #licenses
-licenses.nav=Licenses
-licenses.title=3rd Party Licenses
-licenses.header=3rd Party Licenses
+licenses.nav=Licences
+licenses.title=3rd Party Licences
+licenses.header=3rd Party Licences
 licenses.module=Module
 licenses.version=Version
-licenses.license=License
+licenses.license=Licence
+
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
 
 
 #error

src/main/resources/messages_en_US.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=User not found.
 incorrectPasswordMessage=Current password is incorrect.
 usernameExistsMessage=New Username already exists.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Cannot downgrade current user's role
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin User Control Settings
 adminUserSettings.admin=Admin
 adminUserSettings.user=User
 adminUserSettings.addUser=Add New User
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Roles
 adminUserSettings.role=Role
@@ -799,6 +803,7 @@ merge.title=Merge
 merge.header=Merge multiple PDFs (2+)
 merge.sortByName=Sort by name
 merge.sortByDate=Sort by date
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Merge
 
 
@@ -816,6 +821,7 @@ pdfOrganiser.mode.6=Odd-Even Split
 pdfOrganiser.mode.7=Remove First
 pdfOrganiser.mode.8=Remove Last
 pdfOrganiser.mode.9=Remove First and Last
+pdfOrganiser.mode.10=Odd-Even Merge
 pdfOrganiser.placeholder=(e.g. 1,3,2 or 4-8,2,10-12 or 2n-1)
 
 
@@ -1077,6 +1083,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_es_ES.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Usuario no encontrado.
 incorrectPasswordMessage=La contraseña actual no es correcta.
 usernameExistsMessage=El nuevo nombre de usuario está en uso.
 invalidUsernameMessage=Nombre de usuario no válido, el nombre de usuario solo puede contener letras, números y los siguientes caracteres especiales @._+- o debe ser una dirección de correo electrónico válida.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=No puede eliminar el usuario que tiene la sesión actualmente en uso.
 deleteUsernameExistsMessage=El usuario no existe y no puede eliminarse.
 downgradeCurrentUserMessage=No se puede degradar el rol del usuario actual
@@ -85,6 +86,7 @@ pipeline.defaultOption=Personalizar
 pipeline.submitButton=Enviar
 pipeline.help=Ayuda de Canalización
 pipeline.scanHelp=Ayuda de escaneado de carpetas
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Configuración de control de usuario administrador
 adminUserSettings.admin=Administrador
 adminUserSettings.user=Usuario
 adminUserSettings.addUser=Añadir Nuevo Usuario
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=El nombre de usuario solo puede contener letras, números y los siguientes caracteres especiales @._+- o debe ser una dirección de correo electrónico válida.
 adminUserSettings.roles=Roles
 adminUserSettings.role=Rol
@@ -799,6 +803,7 @@ merge.title=Unir
 merge.header=Unir múltiples PDFs (2+)
 merge.sortByName=Ordenar por nombre
 merge.sortByDate=Ordenar por fecha
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Unir
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Módulo
 licenses.version=Versión
 licenses.license=Licencia
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=¡Perdón por el fallo!

src/main/resources/messages_eu_ES.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=User not found.
 incorrectPasswordMessage=Current password is incorrect.
 usernameExistsMessage=New Username already exists.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Ezin da uneko erabiltzailearen rola jaitsi
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin Erabiltzailearen Ezarpenen Kontrolak
 adminUserSettings.admin=Admin
 adminUserSettings.user=Erabiltzaile
 adminUserSettings.addUser=Erabiltzaile berria
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Rolak
 adminUserSettings.role=Rol
@@ -799,6 +803,7 @@ merge.title=Elkartu
 merge.header=Elkartu zenbait PDF  (2+)
 merge.sortByName=Sort by nameOrdenatu izenaren arabera
 merge.sortByDate=Ordenatu dataren arabera
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Elkartu
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_fr_FR.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Utilisateur non trouvé.
 incorrectPasswordMessage=Le mot de passe actuel est incorrect.
 usernameExistsMessage=Le nouveau nom d’utilisateur existe déjà.
 invalidUsernameMessage=Nom d’utilisateur invalide, le nom d’utilisateur ne peut contenir que des lettres, des chiffres et les caractères spéciaux suivants @._+- ou doit être une adresse e-mail valide.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Impossible de supprimer l’utilisateur actuellement connecté.
 deleteUsernameExistsMessage=Le nom d’utilisateur n’existe pas et ne peut pas être supprimé.
 downgradeCurrentUserMessage=Impossible de rétrograder le rôle de l'utilisateur actuel.
@@ -85,6 +86,7 @@ pipeline.defaultOption=Personnaliser
 pipeline.submitButton=Soumettre
 pipeline.help=Aide Pipeline
 pipeline.scanHelp=Aide analyse de dossier
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Administration des paramètres des utilisateurs
 adminUserSettings.admin=Administateur
 adminUserSettings.user=Utilisateur
 adminUserSettings.addUser=Ajouter un utilisateur
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Le nom d'utilisateur ne peut contenir que des lettres, des chiffres et les caractères spéciaux suivants @._+- ou doit être une adresse e-mail valide.
 adminUserSettings.roles=Rôles
 adminUserSettings.role=Rôle
@@ -267,7 +271,7 @@ home.fileToPDF.desc=Convertissez presque n’importe quel fichiers en PDF (DOCX,
 fileToPDF.tags=convertion,transformation,format,document,image,slide,texte,conversion,office,docs,word,excel,powerpoint
 
 home.ocr.title=OCR / Nettoyage des numérisations
-home.ocr.desc=Utilisez l’OCR pour analyser et détecter le texte des images d’un PDF et le rajouter en temps que tel.
+home.ocr.desc=Utilisez l’OCR pour analyser et détecter le texte des images d’un PDF et le rajouter en tant que tel.
 ocr.tags=ocr,reconnaissance,texte,image,numérisation,scan,read,identify,detection,editable
 
 
@@ -456,12 +460,12 @@ login.locked=Votre compte a été verrouillé.
 login.signinTitle=Veuillez vous connecter
 login.ssoSignIn=Se connecter via l'authentification unique
 login.oauth2AutoCreateDisabled=OAUTH2 Création automatique d'utilisateur désactivée
-login.oauth2RequestNotFound=Authorization request not found
-login.oauth2InvalidUserInfoResponse=Invalid User Info Response
-login.oauth2invalidRequest=Invalid Request
-login.oauth2AccessDenied=Access Denied
-login.oauth2InvalidTokenResponse=Invalid Token Response
-login.oauth2InvalidIdToken=Invalid Id Token
+login.oauth2RequestNotFound=Demande d'autorisation introuvable
+login.oauth2InvalidUserInfoResponse=Réponse contenant les informations de l'utilisateur est invalide
+login.oauth2invalidRequest=Requête invalide
+login.oauth2AccessDenied=Accès refusé
+login.oauth2InvalidTokenResponse=Réponse contenant le jeton est invalide
+login.oauth2InvalidIdToken=Jeton d'identification invalide
 
 
 #auto-redact
@@ -690,14 +694,14 @@ compare.document.2=Document 2
 compare.submit=Comparer
 
 #BookToPDF
-BookToPDF.title=Books and Comics to PDF
-BookToPDF.header=Book to PDF
+BookToPDF.title=Livres et BD vers PDF
+BookToPDF.header=Livre vers PDF
 BookToPDF.credit=Utiliser Calibre
 BookToPDF.submit=Convertir
 
 #PDFToBook
-PDFToBook.title=PDF to Book
-PDFToBook.header=PDF to Book
+PDFToBook.title=PDF vers Livre
+PDFToBook.header=PDF vers Livre
 PDFToBook.selectText.1=Format
 PDFToBook.credit=Utiliser Calibre
 PDFToBook.submit=Convertir
@@ -799,6 +803,7 @@ merge.title=Fusionner
 merge.header=Fusionner plusieurs PDF
 merge.sortByName=Trier par nom
 merge.sortByDate=Trier par date
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Fusionner
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=Licence
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Désolé pour ce problème !

src/main/resources/messages_hi_IN.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=उपयोगकर्ता नहीं मिला।
 incorrectPasswordMessage=वर्तमान पासवर्ड गलत है।
 usernameExistsMessage=नया उपयोगकर्ता नाम पहले से मौजूद है।
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=मौजूदा यूज़र की भूमिका को डाउनग्रेड नहीं किया जा सकता
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=व्यवस्थापक उपयोगकर्
 adminUserSettings.admin=व्यवस्थापक
 adminUserSettings.user=उपयोगकर्ता
 adminUserSettings.addUser=नया उपयोगकर्ता जोड़ें
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=रोल्स
 adminUserSettings.role=रोल
@@ -799,6 +803,7 @@ merge.title=मर्ज
 merge.header=एक से अधिक PDF एक साथ मर्ज करें (2+)
 merge.sortByName=नाम से क्रमबद्ध करें
 merge.sortByDate=तारीख से क्रमबद्ध करें
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=मर्ज करें
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_hr_HR.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Korisnik nije pronađen.
 incorrectPasswordMessage=Kriva zaporka.
 usernameExistsMessage=Korisničko ime već postoji
 invalidUsernameMessage=Nevažeće korisničko ime, korisničko ime može sadržavati samo slova, brojke i sljedeće posebne znakove @._+- ili mora biti važeća adresa e-pošte.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Nije moguće izbrisati trenutno prijavljenog korisnika.
 deleteUsernameExistsMessage=Korisničko ime ne postoji i ne može se izbrisati.
 downgradeCurrentUserMessage=Nije moguće vratiti unazad ulogu trenutnog korisnika
@@ -85,6 +86,7 @@ pipeline.defaultOption=Prilagođeno
 pipeline.submitButton=Pošalji
 pipeline.help=Pipeline Pomoć
 pipeline.scanHelp=Pomoć za skeniranje mapa
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Postavka kontrole korisnika za administratora
 adminUserSettings.admin=Administrator
 adminUserSettings.user=Korisnik
 adminUserSettings.addUser=Dodaj novog korisnika
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Korisničko ime može sadržavati samo slova, brojke i sljedeće posebne znakove @._+- ili mora biti važeća adresa e-pošte.
 adminUserSettings.roles=Uloge
 adminUserSettings.role=Uloga
@@ -331,9 +335,10 @@ compare.tags=razlikovati,kontrast,izmjene,analiza
 home.certSign.title=Potpišite s certifikatom
 home.certSign.desc=Potpisuje PDF s certifikatom/ključem (PEM/P12)
 certSign.tags=autentifikacija,PEM,P12,zvanično,šifriranje
-# home.removeCertSign.title=Remove Certificate Sign
-# home.removeCertSign.desc=Remove certificate signature from PDF
-# removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
 
 home.pageLayout.title=Izgled s više stranica
 home.pageLayout.desc=Spojite više stranica PDF dokumenta u jednu stranicu
@@ -656,10 +661,13 @@ certSign.reason=Razlog
 certSign.location=Mjesto
 certSign.name=Ime
 certSign.submit=Potpiši PDF
-# removeCertSign.title=Remove Certificate Signature
-# removeCertSign.header=Remove the digital certificate from the PDF
-# removeCertSign.selectPDF=Select a PDF file:
-# removeCertSign.submit=Remove Signature
+
+
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
 
 
 #removeBlanks
@@ -795,6 +803,7 @@ merge.title=Spajanje
 merge.header=Spajanje više PDF-ova (2+)
 merge.sortByName=Poredaj po imenu
 merge.sortByDate=Poredaj po datumu
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Spajanje
 
 
@@ -1073,6 +1082,15 @@ licenses.module=Modul
 licenses.version=Verzija
 licenses.license=Licenca
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Oprostite zbog problema!

src/main/resources/messages_hu_HU.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=A felhasználó nem található.
 incorrectPasswordMessage=A jelenlegi jelszó helytelen.
 usernameExistsMessage=Az új felhasználónév már létezik.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=A jelenlegi felhasználó szerepkörét nem lehet visszaminősíteni
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Adminisztrátori Felhasználói Vezérlési Beállítá
 adminUserSettings.admin=Adminisztrátor
 adminUserSettings.user=Felhasználó
 adminUserSettings.addUser=Új felhasználó hozzáadása
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Szerepek
 adminUserSettings.role=Szerep
@@ -799,6 +803,7 @@ merge.title=Összevonás
 merge.header=Több PDF összevonása (2+)
 merge.sortByName=Név szerinti rendezés
 merge.sortByDate=Dátum szerinti rendezés
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Összevonás
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_id_ID.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Pengguna tidak ditemukan.
 incorrectPasswordMessage=Kata sandi saat ini salah.
 usernameExistsMessage=Nama pengguna baru sudah ada.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Tidak dapat menurunkan peran pengguna saat ini
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Pengaturan Kontrol Admin
 adminUserSettings.admin=Admin
 adminUserSettings.user=Pengguna
 adminUserSettings.addUser=Tambahkan Pengguna Baru
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Peran
 adminUserSettings.role=Peran
@@ -799,6 +803,7 @@ merge.title=Gabungkan
 merge.header=Gabungkan beberapa PDFs (2+)
 merge.sortByName=Sortir berdasarkan nama
 merge.sortByDate=Sortir berdasrkan tanggal
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Gabungkan
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_it_IT.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Utente non trovato.
 incorrectPasswordMessage=La password attuale non è corretta.
 usernameExistsMessage=Il nuovo nome utente esiste già.
 invalidUsernameMessage=Nome utente non valido, il nome utente può contenere solo lettere, numeri e i seguenti caratteri speciali @._+- o deve essere un indirizzo email valido.
+confirmPasswordErrorMessage=La nuova password e la conferma della nuova password devono corrispondere.
 deleteCurrentUserMessage=Impossibile eliminare l'utente attualmente connesso.
 deleteUsernameExistsMessage=Il nome utente non esiste e non può essere eliminato.
 downgradeCurrentUserMessage=Impossibile declassare il ruolo dell'utente corrente
@@ -85,7 +86,7 @@ pipeline.defaultOption=Personalizzato
 pipeline.submitButton=Invia
 pipeline.help=Aiuto sulla pipeline
 pipeline.scanHelp=Aiuto per la scansione delle cartelle
-
+pipeline.deletePrompt=Sei sicuro di voler eliminare la pipeline?
 ######################
 #  Pipeline Options  #
 ######################
@@ -173,6 +174,8 @@ adminUserSettings.header=Impostazioni di controllo utente amministratore
 adminUserSettings.admin=Amministratore
 adminUserSettings.user=Utente
 adminUserSettings.addUser=Aggiungi un nuovo Utente
+adminUserSettings.deleteUser=Elimina utente
+adminUserSettings.confirmDeleteUser=L'utente deve essere eliminato?
 adminUserSettings.usernameInfo=Il nome utente può contenere solo lettere, numeri e i seguenti caratteri speciali @._+- oppure deve essere un indirizzo email valido.
 adminUserSettings.roles=Ruoli
 adminUserSettings.role=Ruolo
@@ -332,9 +335,9 @@ home.certSign.title=Firma con certificato
 home.certSign.desc=Firma un PDF con un certificato/chiave (PEM/P12)
 certSign.tags=autenticare,PEM,P12,ufficiale,crittografare
 
-home.removeCertSign.title=Remove Certificate Sign
-home.removeCertSign.desc=Remove certificate signature from PDF
-removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+home.removeCertSign.title=Rimuovere firma dal certificato
+home.removeCertSign.desc=Rimuovi la firma del certificato dal PDF
+removeCertSign.tags=autenticare,PEM,P12,ufficiale,decifrare
 
 home.pageLayout.title=Layout multipagina
 home.pageLayout.desc=Unisci più pagine di un documento PDF in un'unica pagina
@@ -799,6 +802,7 @@ merge.title=Unisci
 merge.header=Unisci 2 o più PDF
 merge.sortByName=Ordina per nome
 merge.sortByDate=Ordina per data
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Unisci
 
 
@@ -976,7 +980,7 @@ pdfToPDFA.credit=Questo servizio utilizza OCRmyPDF per la conversione in PDF/A.
 pdfToPDFA.submit=Converti
 pdfToPDFA.tip=Attualmente non funziona per più input contemporaneamente
 pdfToPDFA.outputFormat=Formato di output
-pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
+pdfToPDFA.pdfWithDigitalSignature=Il PDF contiene una firma digitale. Questo verrà rimosso nel passaggio successivo.
 
 
 #PDFToWord
@@ -1077,6 +1081,15 @@ licenses.module=Modulo
 licenses.version=Versione
 licenses.license=Licenza
 
+#survey
+survey.nav=Sondaggio
+survey.title=Sondaggio Stirling-PDF
+survey.description=Stirling-PDF non fa tracciamento, quindi vogliamo sentire i nostri utenti per migliorare Stirling-PDF!
+survey.please=Ti invitiamo a prendere in considerazione la possibilità di partecipare al nostro sondaggio!
+survey.disabled=(Il popup del sondaggio verrà disabilitato nei prossimi aggiornamenti ma sarà disponibile a piè di pagina)
+survey.button=Partecipa al sondaggio
+survey.dontShowAgain=Non mostrare più
+
 
 #error
 error.sorry=Ci scusiamo per il problema!

src/main/resources/messages_ja_JP.properties

@@ -55,12 +55,13 @@ userNotFoundMessage=ユーザーが見つかりません。
 incorrectPasswordMessage=現在のパスワードが正しくありません。
 usernameExistsMessage=新しいユーザー名はすでに存在します。
 invalidUsernameMessage=ユーザー名が無効です。ユーザー名には文字、数字、およびそれに続く特殊文字 @._+- のみを含めることができます。または、有効な電子メール アドレスである必要があります。
+confirmPasswordErrorMessage=新しいパスワードと新しいパスワードの確認は一致する必要があります。
 deleteCurrentUserMessage=現在ログインしているユーザーは削除できません。
 deleteUsernameExistsMessage=そのユーザー名は存在しないため削除できません。
 downgradeCurrentUserMessage=現在のユーザーの役割をダウングレードできません
 downgradeCurrentUserLongMessage=現在のユーザーの役割をダウングレードできません。したがって、現在のユーザーは表示されません。
-userAlreadyExistsOAuthMessage=The user already exists as an OAuth2 user.
-userAlreadyExistsWebMessage=The user already exists as an web user.
+userAlreadyExistsOAuthMessage=ユーザーは既にOAuth2ユーザーとして存在します。
+userAlreadyExistsWebMessage=ユーザーは既にWebユーザーとして存在します。
 error=エラー
 oops=おっと！
 help=ヘルプ
@@ -85,6 +86,7 @@ pipeline.defaultOption=カスタム
 pipeline.submitButton=送信
 pipeline.help=パイプラインのヘルプ
 pipeline.scanHelp=フォルダ スキャンのヘルプ
+pipeline.deletePrompt=パイプラインを削除してもよろしいですか
 
 ######################
 #  Pipeline Options  #
@@ -107,23 +109,23 @@ pipelineOptions.validateButton=検証
 #############
 navbar.favorite=Favorites
 navbar.darkmode=ダークモード
-navbar.language=Languages
+navbar.language=言語
 navbar.settings=設定
-navbar.allTools=Tools
-navbar.multiTool=Multi Tools
-navbar.sections.organize=Organize
-navbar.sections.convertTo=Convert to PDF
-navbar.sections.convertFrom=Convert from PDF
-navbar.sections.security=Sign & Security
-navbar.sections.advance=Advanced
-navbar.sections.edit=View & Edit
+navbar.allTools=ツール
+navbar.multiTool=マルチツール
+navbar.sections.organize=整理
+navbar.sections.convertTo=PDFへ変換
+navbar.sections.convertFrom=PDFから変換
+navbar.sections.security=署名とセキュリティ
+navbar.sections.advance=アドバンスド
+navbar.sections.edit=閲覧と編集
 
 #############
 #  SETTINGS #
 #############
 settings.title=設定
 settings.update=利用可能なアップデート
-settings.updateAvailable={0} is the current installed version. A new version ({1}) is available.
+settings.updateAvailable=バージョン {0} がインストールされています。 新しいバージョン ({1}) が利用可能です。
 settings.appVersion=Appバージョン:
 settings.downloadOption.title=ダウンロードオプション (zip以外の単一ファイル):
 settings.downloadOption.1=同じウィンドウで開く
@@ -132,9 +134,9 @@ settings.downloadOption.3=ファイルをダウンロード
 settings.zipThreshold=このファイル数を超えたときにファイルを圧縮する
 settings.signOut=サインアウト
 settings.accountSettings=アカウント設定
-settings.bored.help=Enables easter egg game
-settings.cacheInputs.name=Save form inputs
-settings.cacheInputs.help=Enable to store previously used inputs for future runs
+settings.bored.help=イースターエッグゲームを有効にする
+settings.cacheInputs.name=フォームの入力を保存する
+settings.cacheInputs.help=以前使用した入力を保存し、次回から使用できるようにする。
 
 changeCreds.title=資格情報の変更
 changeCreds.header=アカウントの詳細を更新する
@@ -173,6 +175,8 @@ adminUserSettings.header=管理者ユーザー制御設定
 adminUserSettings.admin=管理者
 adminUserSettings.user=ユーザー
 adminUserSettings.addUser=新しいユーザを追加
+adminUserSettings.deleteUser=ユーザの削除
+adminUserSettings.confirmDeleteUser=ユーザを本当に削除しますか？
 adminUserSettings.usernameInfo=ユーザー名には、文字、数字、および次の特殊文字 @._+- のみを含めることができます。または、有効な電子メール アドレスである必要があります。
 adminUserSettings.roles=役割
 adminUserSettings.role=役割
@@ -185,7 +189,7 @@ adminUserSettings.internalApiUser=内部APIユーザー
 adminUserSettings.forceChange=ログイン時にユーザー名/パスワードを強制的に変更する
 adminUserSettings.submit=ユーザーの保存
 adminUserSettings.changeUserRole=ユーザーの役割を変更する
-adminUserSettings.authenticated=Authenticated
+adminUserSettings.authenticated=認証済
 
 #############
 # HOME-PAGE #
@@ -332,8 +336,8 @@ home.certSign.title=証明書による署名
 home.certSign.desc=証明書/キーを使用してPDFに署名します。 (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
-home.removeCertSign.title=Remove Certificate Sign
-home.removeCertSign.desc=Remove certificate signature from PDF
+home.removeCertSign.title=証明書の署名を削除する
+home.removeCertSign.desc=PDFから証明書署名を削除する
 removeCertSign.tags=authenticate,PEM,P12,official,decrypt
 
 home.pageLayout.title=マルチページレイアウト
@@ -456,12 +460,12 @@ login.locked=あなたのアカウントはロックされています。
 login.signinTitle=サインインしてください
 login.ssoSignIn=シングルサインオンでログイン
 login.oauth2AutoCreateDisabled=OAuth 2自動作成ユーザーが無効
-login.oauth2RequestNotFound=Authorization request not found
-login.oauth2InvalidUserInfoResponse=Invalid User Info Response
-login.oauth2invalidRequest=Invalid Request
-login.oauth2AccessDenied=Access Denied
-login.oauth2InvalidTokenResponse=Invalid Token Response
-login.oauth2InvalidIdToken=Invalid Id Token
+login.oauth2RequestNotFound=認証リクエストが見つかりません
+login.oauth2InvalidUserInfoResponse=無効なユーザー情報の応答
+login.oauth2invalidRequest=無効なリクエスト
+login.oauth2AccessDenied=アクセス拒否
+login.oauth2InvalidTokenResponse=無効なトークン応答
+login.oauth2InvalidIdToken=無効なIDトークン
 
 
 #auto-redact
@@ -660,10 +664,10 @@ certSign.submit=PDFに署名
 
 
 #removeCertSign
-removeCertSign.title=Remove Certificate Signature
-removeCertSign.header=Remove the digital certificate from the PDF
-removeCertSign.selectPDF=Select a PDF file:
-removeCertSign.submit=Remove Signature
+removeCertSign.title=証明書署名の削除
+removeCertSign.header=PDFから電子証明書を削除する
+removeCertSign.selectPDF=PDFファイルの選択:
+removeCertSign.submit=署名の削除
 
 
 #removeBlanks
@@ -721,7 +725,7 @@ repair.submit=修復
 #flatten
 flatten.title=平坦化
 flatten.header=PDFを平坦化する
-flatten.flattenOnlyForms=Flatten only forms
+flatten.flattenOnlyForms=フォームのみを平坦にする
 flatten.submit=平坦化
 
 
@@ -748,7 +752,7 @@ ocr.selectText.4=ページをきれいにして背景ノイズの中からテキ
 ocr.selectText.5=ページをきれいにして背景ノイズの中からテキストを検出しにくくし、出力はクリーンアップを維持する。
 ocr.selectText.6=インタラクティブなテキストを含むページを無視し、画像ページのみをOCRする
 ocr.selectText.7=強制OCR、全てのページで元のテキスト要素を全て削除してOCRする
-ocr.selectText.8=Normal (PDFにテキストが含まれている場合はエラーになります。)
+ocr.selectText.8=ノーマル (PDFにテキストが含まれている場合はエラーになります。)
 ocr.selectText.9=追加設定
 ocr.selectText.10=OCRモード
 ocr.selectText.11=OCR後に画像を削除する (すべての画像を削除します。変換ステップの一部である場合にのみ有効です)。
@@ -769,7 +773,7 @@ extractImages.submit=抽出
 fileToPDF.title=ファイルをPDFに変換
 fileToPDF.header=あらゆるファイルをPDFに変換
 fileToPDF.credit=本サービスはファイル変換にLibreOfficeとUnoconvを使用しています。
-fileToPDF.supportedFileTypesInfo=Supported File types
+fileToPDF.supportedFileTypesInfo=サポートされるファイル形式
 fileToPDF.supportedFileTypes=サポートされるファイル形式には以下が含まれますが、完全な更新リストについてはLibreOfficeのドキュメントを参照してください。
 fileToPDF.submit=PDFを変換
 
@@ -799,6 +803,7 @@ merge.title=結合
 merge.header=複数のPDFを結合 (2ファイル以上)
 merge.sortByName=名前で並べ替え
 merge.sortByDate=日付で並べ替え
+merge.removeCertSign=結合されたファイル内のデジタル署名を削除しますか？
 merge.submit=結合
 
 
@@ -822,7 +827,7 @@ pdfOrganiser.placeholder=(例:1,3,2または4-8,2,10-12または2n-1)
 #multiTool
 multiTool.title=PDFマルチツール
 multiTool.header=PDFマルチツール
-multiTool.uploadPrompts=File Name
+multiTool.uploadPrompts=ファイル名
 
 #view pdf
 viewPdf.title=PDFを表示
@@ -976,7 +981,7 @@ pdfToPDFA.credit=本サービスはPDF/Aの変換にOCRmyPDFを使用してい
 pdfToPDFA.submit=変換
 pdfToPDFA.tip=現在、一度に複数の入力に対して機能しません
 pdfToPDFA.outputFormat=Output format
-pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
+pdfToPDFA.pdfWithDigitalSignature=PDF にはデジタル署名が含まれています。これは次の手順で削除されます。
 
 
 #PDFToWord
@@ -1062,11 +1067,11 @@ split-by-sections.merge=1 つの PDF に結合するかどうか
 
 
 #printFile
-printFile.title=Print File
-printFile.header=Print File to Printer
-printFile.selectText.1=Select File to Print
-printFile.selectText.2=Enter Printer Name
-printFile.submit=Print
+printFile.title=ファイルの印刷
+printFile.header=ファイルをプリンタで印刷
+printFile.selectText.1=印刷するファイルを選択
+printFile.selectText.2=プリンタ名を入力
+printFile.submit=プリント
 
 
 #licenses
@@ -1077,6 +1082,15 @@ licenses.module=モジュール
 licenses.version=バージョン
 licenses.license=ライセンス
 
+#survey
+survey.nav=アンケート
+survey.title=Stirling-PDFのアンケート
+survey.description=Stirling-PDFには追跡機能がないため、Stirling-PDFをより良くするために皆様の意見を聞かせてください！
+survey.please=アンケートにご協力ください！
+survey.disabled=（アンケートのポップアップは、次の更新では無効になりますが、ページの下部に表示されます。）
+survey.button=アンケートに答える
+survey.dontShowAgain=再び表示しない
+
 
 #error
 error.sorry=問題が発生したことをお詫び申し上げます！

src/main/resources/messages_ko_KR.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=사용자를 찾을 수 없습니다.
 incorrectPasswordMessage=현재 비밀번호가 틀립니다.
 usernameExistsMessage=새 사용자명이 이미 존재합니다.
 invalidUsernameMessage=잘못된 사용자 이름입니다. 사용자 이름에는 문자, 숫자 및 다음 특수 문자(@._+-)만 포함할 수 있거나 유효한 이메일 주소여야 합니다.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=현재 로그인한 사용자를 삭제할 수 없습니다.
 deleteUsernameExistsMessage=사용자 이름이 존재하지 않으며 삭제할 수 없습니다.
 downgradeCurrentUserMessage=현재 사용자의 역할을 다운그레이드할 수 없습니다
@@ -85,6 +86,7 @@ pipeline.defaultOption=관습
 pipeline.submitButton=전송
 pipeline.help=파이프라인 도움말
 pipeline.scanHelp=폴더 스캔 도움말
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=사용자 관리
 adminUserSettings.admin=관리자
 adminUserSettings.user=사용자
 adminUserSettings.addUser=새 사용자 추가
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=사용자 이름은 문자, 숫자, 특수 문자 @._+-만 포함할 수 있으며 유효한 이메일 주소여야 합니다.
 adminUserSettings.roles=역할
 adminUserSettings.role=역할
@@ -799,6 +803,7 @@ merge.title=병합
 merge.header=여러 개의 PDF 병합 (2개 이상)
 merge.sortByName=이름순 정렬
 merge.sortByDate=날짜순 정렬
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=병합
 
 
@@ -1077,6 +1082,15 @@ licenses.module=모듈
 licenses.version=버전
 licenses.license=라이센스
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=문제를 끼친 점 죄송합니다!

src/main/resources/messages_nl_NL.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Gebruiker niet gevonden.
 incorrectPasswordMessage=Huidige wachtwoord is onjuist.
 usernameExistsMessage=Nieuwe gebruikersnaam bestaat al.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Kan de rol van de huidige gebruiker niet downgraden
@@ -85,6 +86,7 @@ pipeline.defaultOption=Aangepast
 pipeline.submitButton=Opslaan
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Beheer gebruikers
 adminUserSettings.admin=Beheerder
 adminUserSettings.user=Gebruiker
 adminUserSettings.addUser=Voeg nieuwe gebruiker toe
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Rollen
 adminUserSettings.role=Rol
@@ -799,6 +803,7 @@ merge.title=Samenvoegen
 merge.header=Meerdere PDF's samenvoegen (2+)
 merge.sortByName=Sorteer op naam
 merge.sortByDate=Sorteer op datum
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Samenvoegen
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Versie
 licenses.license=Licentie
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_pl_PL.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=User not found.
 incorrectPasswordMessage=Current password is incorrect.
 usernameExistsMessage=New Username already exists.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Nie można obniżyć roli bieżącego użytkownika
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin User Control Settings
 adminUserSettings.admin=Admin
 adminUserSettings.user=User
 adminUserSettings.addUser=Add New User
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Roles
 adminUserSettings.role=Role
@@ -799,6 +803,7 @@ merge.title=Połącz
 merge.header=Połącz wiele dokumentów PDF (2+)
 merge.sortByName=Sort by name
 merge.sortByDate=Sort by date
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Połącz
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_pt_BR.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=User not found.
 incorrectPasswordMessage=Current password is incorrect.
 usernameExistsMessage=New Username already exists.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Não é possível fazer downgrade da função do usuário atual
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin User Control Settings
 adminUserSettings.admin=Admin
 adminUserSettings.user=User
 adminUserSettings.addUser=Add New User
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Roles
 adminUserSettings.role=Role
@@ -799,6 +803,7 @@ merge.title=Mesclar
 merge.header=Mesclar Vários PDFs (2+)
 merge.sortByName=Sort by name
 merge.sortByDate=Sort by date
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Mesclar
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_pt_PT.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Utilizador inexistente.
 incorrectPasswordMessage=Senha incorreta.
 usernameExistsMessage=Esse utilizador já existe.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Não é possível fazer downgrade da função do utilizador atual
@@ -85,6 +86,7 @@ pipeline.defaultOption=Personalizar
 pipeline.submitButton=Submeter
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin User Control Settings
 adminUserSettings.admin=Admin
 adminUserSettings.user=User
 adminUserSettings.addUser=Add New User
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Roles
 adminUserSettings.role=Role
@@ -799,6 +803,7 @@ merge.title=Juntar
 merge.header=Juntar Vários PDFs (2+)
 merge.sortByName=Ordenar por nome
 merge.sortByDate=Ordenar por data
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Juntar
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Modulos
 licenses.version=Versão
 licenses.license=Licença
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_ro_RO.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=User not found.
 incorrectPasswordMessage=Current password is incorrect.
 usernameExistsMessage=New Username already exists.
 invalidUsernameMessage=Invalid username, username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Cannot delete currently logged in user.
 deleteUsernameExistsMessage=The username does not exist and cannot be deleted.
 downgradeCurrentUserMessage=Rolul utilizatorului curent nu poate fi retrogradat
@@ -85,6 +86,7 @@ pipeline.defaultOption=Custom
 pipeline.submitButton=Submit
 pipeline.help=Pipeline Help
 pipeline.scanHelp=Folder Scanning Help
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Admin User Control Settings
 adminUserSettings.admin=Admin
 adminUserSettings.user=User
 adminUserSettings.addUser=Add New User
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Username can only contain letters, numbers and the following special characters @._+- or must be a valid email address.
 adminUserSettings.roles=Roles
 adminUserSettings.role=Role
@@ -799,6 +803,7 @@ merge.title=Unire
 merge.header=Unirea mai multor PDF-uri (2+)
 merge.sortByName=Sort by name
 merge.sortByDate=Sort by date
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Unire
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Module
 licenses.version=Version
 licenses.license=License
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Sorry for the issue!

src/main/resources/messages_ru_RU.properties

@@ -55,6 +55,7 @@ userNotFoundMessage=Пользователь не найден.
 incorrectPasswordMessage=Текущий пароль неверен.
 usernameExistsMessage=Новое имя пользователя уже существует.
 invalidUsernameMessage=Неверное имя пользователя. Имя пользователя может содержать только буквы, цифры и следующие специальные символы @._+- или должно быть действительным адресом электронной почты.
+confirmPasswordErrorMessage=New Password and Confirm New Password must match.
 deleteCurrentUserMessage=Невозможно удалить пользователя, вошедшего в систему.
 deleteUsernameExistsMessage=Имя пользователя не существует и не может быть удалено.
 downgradeCurrentUserMessage=Невозможно понизить роль текущего пользователя
@@ -85,6 +86,7 @@ pipeline.defaultOption=Пользовательский
 pipeline.submitButton=Отправить
 pipeline.help=Справка по конвейерной обработке
 pipeline.scanHelp=Справка по сканированию папок
+pipeline.deletePrompt=Are you sure you want to delete pipeline
 
 ######################
 #  Pipeline Options  #
@@ -173,6 +175,8 @@ adminUserSettings.header=Настройки контроля пользоват
 adminUserSettings.admin=Администратор
 adminUserSettings.user=Пользователь
 adminUserSettings.addUser=Добавить нового пользователя
+adminUserSettings.deleteUser=Delete User
+adminUserSettings.confirmDeleteUser=Should the user be deleted?
 adminUserSettings.usernameInfo=Имя пользователя может содержать только буквы, цифры и следующие специальные символы @._+- или должно быть действительным адресом электронной почты.
 adminUserSettings.roles=Роли
 adminUserSettings.role=Роль
@@ -799,6 +803,7 @@ merge.title=Объединить
 merge.header=Объединение нескольких PDF-файлов (2+)
 merge.sortByName=Сортировка по имени
 merge.sortByDate=Сортировка по дате
+merge.removeCertSign=Remove digital signature in the merged file?
 merge.submit=Объединить
 
 
@@ -1077,6 +1082,15 @@ licenses.module=Модуль
 licenses.version=Версия
 licenses.license=Лицензия
 
+#survey
+survey.nav=Survey
+survey.title=Stirling-PDF Survey
+survey.description=Stirling-PDF has no tracking so we want to hear from our users to improve Stirling-PDF!
+survey.please=Please consider taking our survey!
+survey.disabled=(Survey popup will be disabled in following updates but available at foot of page)
+survey.button=Take Survey
+survey.dontShowAgain=Don't show again
+
 
 #error
 error.sorry=Извините за проблему!