Merge branch 'main' into testCleanups

Missing multi-selection and Python validation

.github/ISSUE_TEMPLATE/1-bug.yml

@@ -10,7 +10,21 @@ body:
         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: dropdown
+    id: installation-method
+    attributes:
+      label: Installation Method
+      description: |
+        Indicate whether you are using Docker or a local installation.
+      options:
+        - Docker
+        - Docker ultra lite
+        - Docker fat
+        - Local Installation
+      validations:
+        required: true
+
   - type: textarea
     id: problem
     validations:

.github/labeler-config.yml

@@ -2,6 +2,7 @@ Translation:
   - changed-files:
     - any-glob-to-any-file: 'src/main/resources/messages_*_*.properties'
     - any-glob-to-any-file: 'scripts/ignore_translation.toml'
+    - any-glob-to-any-file: 'src/main/resources/templates/fragments/languages.html'
 
 Front End:
   - changed-files:

.github/pull_request_template.md

@@ -10,9 +10,3 @@ Closes #(issue_number)
 - [ ] I have performed a self-review of my own code
 - [ ] I have commented my code, particularly in hard-to-understand areas
 - [ ] My changes generate no new warnings
-
-## Contributor License Agreement
-
-By submitting this pull request, I acknowledge and agree that my contributions will be included in Stirling-PDF and that they can be relicensed in the future under the MPL 2.0 (Mozilla Public License Version 2.0) license.
-
-(This does not change the general open-source nature of Stirling-PDF, simply moving from one license to another license)

.github/release.yml

@@ -0,0 +1,32 @@
+changelog:
+  exclude:
+    labels:
+      - Documentation
+      - Test
+      - Github
+
+  categories:
+    - title: Bug Fixes
+      labels:
+        - Bug
+    
+    - title: Enhancements
+      labels:
+        - enhancement
+
+    - title: Minor Enhancements
+      labels:
+        - Java
+        - Front End
+
+    - title: Docker Updates
+      labels:
+        - Docker
+
+    - title: Translation Changes
+      labels:
+        - Translation
+    
+    - title: Other Changes
+      labels:
+        - "*"

.github/workflows/build.yml

@@ -31,7 +31,7 @@ jobs:
           distribution: "temurin"
 
       - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
         with:
           gradle-version: 8.7
 
@@ -39,7 +39,7 @@ jobs:
         run: ./gradlew build --no-build-cache
 
   docker-compose-tests:
-    # if: github.event_name == 'push' && github.ref == 'refs/heads/main' || 
+    # if: github.event_name == 'push' && github.ref == 'refs/heads/main' ||
     #     (github.event_name == 'pull_request' &&
     #     contains(github.event.pull_request.labels.*.name, 'licenses') == false &&
     #     (
@@ -74,14 +74,14 @@ jobs:
           sudo chmod +x /usr/local/bin/docker-compose
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.7"
-          
+
       - name: Pip requirements
         run: |
            pip install -r ./cucumber/requirements.txt
-              
+
       - name: Run Docker Compose Tests
         run: |
           chmod +x ./test.sh

.github/workflows/licenses-update.yml

@@ -25,7 +25,7 @@ jobs:
           java-version: "17"
           distribution: "adopt"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
 
       - name: Run Gradle Command
         run: ./gradlew clean generateLicenseReport
@@ -58,6 +58,7 @@ jobs:
           title: "Update 3rd Party Licenses"
           body: |
             Auto-generated by [create-pull-request][1]
+
             [1]: https://github.com/peter-evans/create-pull-request
           labels: licenses
           draft: false
@@ -68,7 +69,7 @@ jobs:
         run: gh pr review --approve "${{ steps.cpr.outputs.pull-request-number }}"
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          
+
       - name: Enable auto-merge
         if: steps.cpr.outputs.pull-request-operation == 'created'
         uses: peter-evans/enable-pull-request-automerge@v3

.github/workflows/push-docker.yml

@@ -22,7 +22,7 @@ jobs:
           java-version: "17"
           distribution: "temurin"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
         with:
           gradle-version: 8.7
 
@@ -72,7 +72,7 @@ jobs:
             type=raw,value=alpha,enable=${{ github.ref == 'refs/heads/main' }}
 
       - name: Build and push main Dockerfile
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
@@ -98,7 +98,7 @@ jobs:
             type=raw,value=latest-ultra-lite,enable=${{ github.ref == 'refs/heads/master' }}
 
       - name: Build and push Dockerfile-ultra-lite
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         if: github.ref != 'refs/heads/main'
         with:
           context: .
@@ -111,7 +111,6 @@ jobs:
           build-args: VERSION_TAG=${{ steps.versionNumber.outputs.versionNumber }}
           platforms: linux/amd64,linux/arm64/v8
 
-
       - name: Generate tags fat
         id: meta3
         uses: docker/metadata-action@v5
@@ -125,7 +124,7 @@ jobs:
             type=raw,value=latest-fat,enable=${{ github.ref == 'refs/heads/master' }}
 
       - name: Build and push main Dockerfile fat
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         if: github.ref != 'refs/heads/main'
         with:
           builder: ${{ steps.buildx.outputs.name }}

.github/workflows/releaseArtifacts.yml

@@ -27,7 +27,7 @@ jobs:
           java-version: "17"
           distribution: "temurin"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
         with:
           gradle-version: 8.7
 

.github/workflows/swagger.yml

@@ -18,7 +18,7 @@ jobs:
           java-version: "17"
           distribution: "temurin"
 
-      - uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v4
 
       - name: Generate Swagger documentation
         run: ./gradlew generateOpenApiDocs

Dockerfile

@@ -39,16 +39,16 @@ RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /et
         libreoffice \
 # pdftohtml
         poppler-utils \
-# OCR MY PDF (unpaper for descew and other advanced featues)
+# OCR MY PDF (unpaper for descew and other advanced features)
         ocrmypdf \
         tesseract-ocr-data-eng \
 # CV
         py3-opencv \
 # python3/pip
         python3 \
-    py3-pip && \
+        py3-pip && \
 # uno unoconv and HTML
-    pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint && \
+    pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint pdf2image pillow && \
     mv /usr/share/tessdata /usr/share/tessdata-original && \
     mkdir -p $HOME /configs /logs /customFiles /pipeline/watchedFolders /pipeline/finishedFolders && \
     fc-cache -f -v && \

Dockerfile-fat

@@ -9,7 +9,7 @@ COPY . .
 
 # Build the application with DOCKER_ENABLE_SECURITY=false
 RUN DOCKER_ENABLE_SECURITY=true \
-./gradlew clean build 
+./gradlew clean build
 
 # Main stage
 FROM alpine:3.20.2
@@ -32,7 +32,7 @@ ENV DOCKER_ENABLE_SECURITY=false \
     UMASK=022 \
     FAT_DOCKER=true \
     INSTALL_BOOK_AND_ADVANCED_HTML_OPS=false
-    
+
 
 # JDK for app
 RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
@@ -64,7 +64,7 @@ RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /et
         python3 \
     py3-pip && \
 # uno unoconv and HTML
-    pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint && \
+    pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint pdf2image pillow && \
     mv /usr/share/tessdata /usr/share/tessdata-original && \
     mkdir -p $HOME /configs /logs /customFiles /pipeline/watchedFolders /pipeline/finishedFolders && \
     fc-cache -f -v && \

Endpoint-groups.md

@@ -15,7 +15,7 @@
 | file-to-pdf         |         | ✔️       |          |       | ✔️   |        |        | ✔️           |          |      |            |
 | img-to-pdf          |         | ✔️       |          |       |     |        |        |             |          | ✔️    |            |
 | pdf-to-html         |         | ✔️       |          |       | ✔️   |        |        | ✔️           |          |      |            |
-| pdf-to-img          |         | ✔️       |          |       |     |        |        |             |          | ✔️    |            |
+| pdf-to-img          |         | ✔️       |          |       |     | ✔️      |        |             |          | ✔️    |            |
 | pdf-to-pdfa         |         | ✔️       |          |       | ✔️   |        |        |             | ✔️        |      |            |
 | pdf-to-markdown     |         | ✔️       |          |       |     |        |        |             |          | ✔️    |            |
 | pdf-to-presentation |         | ✔️       |          |       | ✔️   |        |        | ✔️           |          |      |            |
@@ -44,4 +44,4 @@
 | remove-blanks       |         |         |          | ✔️     | ✔️   | ✔️      | ✔️      |             |          |      |            |
 | repair              |         |         |          | ✔️     | ✔️   |        |        | ✔️           |          |      |            |
 | show-javascript     |         |         |          | ✔️     |     |        |        |             |          |      | ✔️          |
-| sign                |         |         |          | ✔️     |     |        |        |             |          |      | ✔️          |
+| sign                |         |         |          | ✔️     |     |        |        |             |          |      | ✔️          |

README.md

@@ -169,42 +169,42 @@ Stirling PDF currently supports 38!
 
 | Language                                    | Progress                               |
 | ------------------------------------------- | -------------------------------------- |
-| Arabic (العربية) (ar_AR)                    | ![45%](https://geps.dev/progress/45)   |
+| Arabic (العربية) (ar_AR)                    | ![44%](https://geps.dev/progress/44)   |
-| Basque (Euskara) (eu_ES)                    | ![61%](https://geps.dev/progress/61)   |
+| Basque (Euskara) (eu_ES)                    | ![60%](https://geps.dev/progress/60)   |
-| Bulgarian (Български) (bg_BG)               | ![94%](https://geps.dev/progress/94)   |
+| Bulgarian (Български) (bg_BG)               | ![92%](https://geps.dev/progress/92)   |
-| Catalan (Català) (ca_CA)                    | ![48%](https://geps.dev/progress/48)   |
+| Catalan (Català) (ca_CA)                    | ![47%](https://geps.dev/progress/47)   |
-| Croatian (Hrvatski) (hr_HR)                 | ![94%](https://geps.dev/progress/94)   |
+| Croatian (Hrvatski) (hr_HR)                 | ![92%](https://geps.dev/progress/92)   |
-| Czech (Česky) (cs_CZ)                       | ![89%](https://geps.dev/progress/89)   |
+| Czech (Česky) (cs_CZ)                       | ![88%](https://geps.dev/progress/88)   |
 | Danish (Dansk) (da_DK)                      | ![9%](https://geps.dev/progress/9)   |
-| Dutch (Nederlands) (nl_NL)                  | ![95%](https://geps.dev/progress/95)   |
+| Dutch (Nederlands) (nl_NL)                  | ![94%](https://geps.dev/progress/94)   |
 | English (English) (en_GB)                   | ![100%](https://geps.dev/progress/100) |
 | English (US) (en_US)                        | ![100%](https://geps.dev/progress/100) |
-| French (Français) (fr_FR)                   | ![93%](https://geps.dev/progress/93)   |
+| French (Français) (fr_FR)                   | ![91%](https://geps.dev/progress/91)   |
-| German (Deutsch) (de_DE)                    | ![99%](https://geps.dev/progress/99) |
+| German (Deutsch) (de_DE)                    | ![98%](https://geps.dev/progress/98) |
-| Greek (Ελληνικά) (el_GR)                    | ![81%](https://geps.dev/progress/81)   |
+| Greek (Ελληνικά) (el_GR)                    | ![80%](https://geps.dev/progress/80)   |
-| Hindi (हिंदी) (hi_IN)                          | ![76%](https://geps.dev/progress/76)   |
+| Hindi (हिंदी) (hi_IN)                          | ![75%](https://geps.dev/progress/75)   |
-| Hungarian (Magyar) (hu_HU)                  | ![75%](https://geps.dev/progress/75)   |
+| Hungarian (Magyar) (hu_HU)                  | ![74%](https://geps.dev/progress/74)   |
-| Indonesia (Bahasa Indonesia) (id_ID)        | ![76%](https://geps.dev/progress/76)   |
+| Indonesia (Bahasa Indonesia) (id_ID)        | ![74%](https://geps.dev/progress/74)   |
-| Irish (Gaeilge) (ga_IE)                     | ![98%](https://geps.dev/progress/98)   |
+| Irish (Gaeilge) (ga_IE)                     | ![96%](https://geps.dev/progress/96)   |
 | Italian (Italiano) (it_IT)                  | ![99%](https://geps.dev/progress/99)   |
-| Japanese (日本語) (ja_JP)                   | ![92%](https://geps.dev/progress/92)   |
+| Japanese (日本語) (ja_JP)                   | ![90%](https://geps.dev/progress/90)   |
-| Korean (한국어) (ko_KR)                     | ![84%](https://geps.dev/progress/84)   |
+| Korean (한국어) (ko_KR)                     | ![82%](https://geps.dev/progress/82)   |
-| Norwegian (Norsk) (no_NB)                   | ![97%](https://geps.dev/progress/97)   |
+| Norwegian (Norsk) (no_NB)                   | ![96%](https://geps.dev/progress/96)   |
-| Polish (Polski) (pl_PL)                     | ![92%](https://geps.dev/progress/92)   |
+| Polish (Polski) (pl_PL)                     | ![90%](https://geps.dev/progress/90)   |
-| Portuguese (Português) (pt_PT)              | ![78%](https://geps.dev/progress/78)   |
+| Portuguese (Português) (pt_PT)              | ![76%](https://geps.dev/progress/76)   |
-| Portuguese Brazilian (Português) (pt_BR)    | ![85%](https://geps.dev/progress/85)   |
+| Portuguese Brazilian (Português) (pt_BR)    | ![99%](https://geps.dev/progress/99)   |
 | Romanian (Română) (ro_RO)                   | ![38%](https://geps.dev/progress/38)   |
-| Russian (Русский) (ru_RU)                   | ![83%](https://geps.dev/progress/83)   |
+| Russian (Русский) (ru_RU)                   | ![82%](https://geps.dev/progress/82)   |
-| Sebian Latin alphabet (Srpski) (sr_LATN_RS) | ![78%](https://geps.dev/progress/78)   |
+| Serbian Latin alphabet (Srpski) (sr_LATN_RS) | ![76%](https://geps.dev/progress/76)   |
-| Simplified Chinese (简体中文) (zh_CN)       | ![98%](https://geps.dev/progress/98)   |
+| Simplified Chinese (简体中文) (zh_CN)       | ![97%](https://geps.dev/progress/97)   |
-| Slovakian (Slovensky) (sk_SK)               | ![91%](https://geps.dev/progress/91)   |
+| Slovakian (Slovensky) (sk_SK)               | ![90%](https://geps.dev/progress/90)   |
-| Spanish (Español) (es_ES)                   | ![97%](https://geps.dev/progress/97)   |
+| Spanish (Español) (es_ES)                   | ![96%](https://geps.dev/progress/96)   |
-| Swedish (Svenska) (sv_SE)                   | ![39%](https://geps.dev/progress/39)   |
+| Swedish (Svenska) (sv_SE)                   | ![38%](https://geps.dev/progress/38)   |
-| Thai (ไทย) (th_TH)                          | ![99%](https://geps.dev/progress/99) |
+| Thai (ไทย) (th_TH)                          | ![97%](https://geps.dev/progress/97) |
-| Traditional Chinese (繁體中文) (zh_TW)      | ![97%](https://geps.dev/progress/97)   |
+| Traditional Chinese (繁體中文) (zh_TW)      | ![96%](https://geps.dev/progress/96)   |
-| Turkish (Türkçe) (tr_TR)                    | ![98%](https://geps.dev/progress/98)   |
+| Turkish (Türkçe) (tr_TR)                    | ![97%](https://geps.dev/progress/97)   |
-| Ukrainian (Українська) (uk_UA)              | ![89%](https://geps.dev/progress/89)   |
+| Ukrainian (Українська) (uk_UA)              | ![88%](https://geps.dev/progress/88)   |
-| Vietnamese (Tiếng Việt) (vi_VN)             | ![98%](https://geps.dev/progress/98)   |
+| Vietnamese (Tiếng Việt) (vi_VN)             | ![97%](https://geps.dev/progress/97)   |
 
 ## Contributing (creating issues, translations, fixing bugs, etc.)
 

build.gradle

@@ -7,6 +7,7 @@ plugins {
     id "edu.sc.seis.launch4j" version "3.0.6"
     id "com.diffplug.spotless" version "6.25.0"
     id "com.github.jk1.dependency-license-report" version "2.9"
+	//id "nebula.lint" version "19.0.3"
 }
 
 import com.github.jk1.license.render.*
@@ -21,7 +22,7 @@ ext {
 }
 
 group = "stirling.software"
-version = "0.28.0"
+version = "0.28.2"
 
 java {
     // 17 is lowest but we support and recommend 21
@@ -100,15 +101,21 @@ spotless {
     }
 }
 
+//gradleLint {
+//        rules=['unused-dependency']
+//    }
 tasks.wrapper {
     gradleVersion = "8.7"
 }
-
+//tasks.withType(JavaCompile) {
+//    options.compilerArgs << "-Xlint:deprecation"
+//}
+configurations.all {
+    exclude group: "org.springframework.boot", module: "spring-boot-starter-tomcat"
+}
 dependencies {
     //security updates
-    implementation "ch.qos.logback:logback-classic:$logbackVersion"
+    implementation "org.springframework:spring-webmvc:6.1.9"
-    implementation "ch.qos.logback:logback-core:$logbackVersion"
-    implementation "org.springframework:spring-webmvc:6.1.12"
 
     implementation("io.github.pixee:java-security-toolkit:1.2.0")
 
@@ -116,36 +123,33 @@ dependencies {
     implementation 'com.github.Carleslc.Simple-YAML:Simple-Yaml:1.8.4'
 
     // Exclude Tomcat and include Jetty
-    implementation("org.springframework.boot:spring-boot-starter-web:$springBootVersion") {
+    implementation("org.springframework.boot:spring-boot-starter-web:$springBootVersion")
-        exclude group: "org.springframework.boot", module: "spring-boot-starter-tomcat"
-    }
     implementation "org.springframework.boot:spring-boot-starter-jetty:$springBootVersion"
 
     implementation "org.springframework.boot:spring-boot-starter-thymeleaf:$springBootVersion"
 
     if (System.getenv("DOCKER_ENABLE_SECURITY") != "false") {
         implementation "org.springframework.boot:spring-boot-starter-security:$springBootVersion"
-        implementation "org.thymeleaf.extras:thymeleaf-extras-springsecurity5:3.1.2.RELEASE"
+        runtimeOnly "org.thymeleaf.extras:thymeleaf-extras-springsecurity5:3.1.2.RELEASE"
         implementation "org.springframework.boot:spring-boot-starter-data-jpa:$springBootVersion"
         implementation "org.springframework.boot:spring-boot-starter-oauth2-client:$springBootVersion"
 
         //2.2.x requires rebuild of DB file.. need migration path
-        implementation "com.h2database:h2:2.1.214"
+        runtimeOnly "com.h2database:h2:2.1.214"
         // implementation "com.h2database:h2:2.2.224"
     }
 
     testImplementation "org.springframework.boot:spring-boot-starter-test:$springBootVersion"
 
     // Batik
-    implementation "org.apache.xmlgraphics:batik-all:1.17"
 
     // TwelveMonkeys
-    implementation "com.twelvemonkeys.imageio:imageio-batik:$imageioVersion"
+    runtimeOnly "com.twelvemonkeys.imageio:imageio-batik:$imageioVersion"
-    implementation "com.twelvemonkeys.imageio:imageio-bmp:$imageioVersion"
+    runtimeOnly "com.twelvemonkeys.imageio:imageio-bmp:$imageioVersion"
     // implementation "com.twelvemonkeys.imageio:imageio-hdr:$imageioVersion"
     // implementation "com.twelvemonkeys.imageio:imageio-icns:$imageioVersion"
     // implementation "com.twelvemonkeys.imageio:imageio-iff:$imageioVersion"
-    implementation "com.twelvemonkeys.imageio:imageio-jpeg:$imageioVersion"
+    runtimeOnly "com.twelvemonkeys.imageio:imageio-jpeg:$imageioVersion"
     // implementation "com.twelvemonkeys.imageio:imageio-pcx:$imageioVersion@
     // implementation "com.twelvemonkeys.imageio:imageio-pict:$imageioVersion"
     // implementation "com.twelvemonkeys.imageio:imageio-pnm:$imageioVersion"
@@ -153,13 +157,12 @@ dependencies {
     // implementation "com.twelvemonkeys.imageio:imageio-sgi:$imageioVersion"
     // implementation "com.twelvemonkeys.imageio:imageio-tga:$imageioVersion"
     // implementation "com.twelvemonkeys.imageio:imageio-thumbsdb:$imageioVersion"
-    implementation "com.twelvemonkeys.imageio:imageio-tiff:$imageioVersion"
+    runtimeOnly "com.twelvemonkeys.imageio:imageio-tiff:$imageioVersion"
-    implementation "com.twelvemonkeys.imageio:imageio-webp:$imageioVersion"
+    runtimeOnly "com.twelvemonkeys.imageio:imageio-webp:$imageioVersion"
     // implementation "com.twelvemonkeys.imageio:imageio-xwd:$imageioVersion"
 
     implementation "commons-io:commons-io:2.16.1"
     implementation "org.springdoc:springdoc-openapi-starter-webmvc-ui:2.2.0"
-
     //general PDF
 
     // https://mvnrepository.com/artifact/com.opencsv/opencsv
@@ -189,14 +192,14 @@ dependencies {
     implementation "org.commonmark:commonmark:0.22.0"
     implementation "org.commonmark:commonmark-ext-gfm-tables:0.22.0"
     // https://mvnrepository.com/artifact/com.bucket4j/bucket4j_jdk17
-    implementation "com.bucket4j:bucket4j_jdk17-core:8.13.1"
+    implementation "com.bucket4j:bucket4j_jdk17-core:8.14.0"
     implementation "com.fathzer:javaluator:3.0.4"
 
     developmentOnly("org.springframework.boot:spring-boot-devtools:$springBootVersion")
     compileOnly "org.projectlombok:lombok:$lombokVersion"
     annotationProcessor "org.projectlombok:lombok:$lombokVersion"
 
-    testImplementation 'org.mockito:mockito-inline:5.2.0'
+    testRuntimeOnly 'org.mockito:mockito-inline:5.2.0'
 }
 
 tasks.withType(JavaCompile).configureEach {

chart/stirling-pdf/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 0.28.0
+appVersion: 0.28.2
 description: locally hosted web application that allows you to perform various operations
   on PDF files
 home: https://github.com/Stirling-Tools/Stirling-PDF

scripts/ignore_translation.toml

@@ -181,7 +181,9 @@ ignore = [
 
 [pt_BR]
 ignore = [
+    'changeMetadata.trapped',
     'language.direction',
+    'pipelineOptions.pipelineHeader',
 ]
 
 [pt_PT]

scripts/png_to_webp.py

@@ -0,0 +1,174 @@
+"""
+Author: Ludy87
+Description: This script converts a PDF file to WebP images. It includes functionality to resize images if they exceed specified dimensions and handle conversion of PDF pages to WebP format.
+
+Example
+-------
+To convert a PDF file to WebP images with each page as a separate WebP file:
+    python script.py input.pdf output_directory
+
+To convert a PDF file to a single WebP image:
+    python script.py input.pdf output_directory --single
+
+To adjust the DPI resolution for rendering PDF pages:
+    python script.py input.pdf output_directory --dpi 150
+"""
+
+import argparse
+import os
+from pdf2image import convert_from_path
+from PIL import Image
+
+
+def resize_image(input_image_path, output_image_path, max_size=(16383, 16383)):
+    """
+    Resize the image if its dimensions exceed the maximum allowed size and save it as WebP.
+
+    Parameters
+    ----------
+    input_image_path : str
+        Path to the input image file.
+    output_image_path : str
+        Path where the output WebP image will be saved.
+    max_size : tuple of int, optional
+        Maximum allowed dimensions for the image (width, height). Default is (16383, 16383).
+
+    Returns
+    -------
+    None
+    """
+    try:
+        # Open the image
+        image = Image.open(input_image_path)
+        width, height = image.size
+        max_width, max_height = max_size
+
+        # Check if the image dimensions exceed the maximum allowed dimensions
+        if width > max_width or height > max_height:
+            # Calculate the scaling ratio
+            ratio = min(max_width / width, max_height / height)
+            new_width = int(width * ratio)
+            new_height = int(height * ratio)
+
+            # Resize the image
+            resized_image = image.resize((new_width, new_height), Image.LANCZOS)
+            resized_image.save(output_image_path, format="WEBP", quality=100)
+            print(
+                f"The image was successfully resized to ({new_width}, {new_height}) and saved as WebP: {output_image_path}"
+            )
+        else:
+            # If dimensions are within the allowed limits, save the image directly
+            image.save(output_image_path, format="WEBP", quality=100)
+            print(f"The image was successfully saved as WebP: {output_image_path}")
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+
+def convert_image_to_webp(input_image, output_file):
+    """
+    Convert an image to WebP format, resizing it if it exceeds the maximum dimensions.
+
+    Parameters
+    ----------
+    input_image : str
+        Path to the input image file.
+    output_file : str
+        Path where the output WebP image will be saved.
+
+    Returns
+    -------
+    None
+    """
+    # Resize the image if it exceeds the maximum dimensions
+    resize_image(input_image, output_file, max_size=(16383, 16383))
+
+
+def pdf_to_webp(pdf_path, output_dir, dpi=300):
+    """
+    Convert each page of a PDF file to WebP images.
+
+    Parameters
+    ----------
+    pdf_path : str
+        Path to the input PDF file.
+    output_dir : str
+        Directory where the WebP images will be saved.
+    dpi : int, optional
+        DPI resolution for rendering PDF pages. Default is 300.
+
+    Returns
+    -------
+    None
+    """
+    # Convert the PDF to a list of images
+    images = convert_from_path(pdf_path, dpi=dpi)
+
+    for page_number, image in enumerate(images):
+        # Define temporary PNG path
+        temp_png_path = os.path.join(output_dir, f"temp_page_{page_number + 1}.png")
+        image.save(temp_png_path, format="PNG")
+
+        # Define the output path for WebP
+        output_path = os.path.join(output_dir, f"page_{page_number + 1}.webp")
+
+        # Convert PNG to WebP
+        convert_image_to_webp(temp_png_path, output_path)
+
+        # Delete the temporary PNG file
+        os.remove(temp_png_path)
+
+
+def main(pdf_image_path, output_dir, dpi=300, single_images_flag=False):
+    """
+    Main function to handle conversion from PDF to WebP images.
+
+    Parameters
+    ----------
+    pdf_image_path : str
+        Path to the input PDF file or image.
+    output_dir : str
+        Directory where the WebP images will be saved.
+    dpi : int, optional
+        DPI resolution for rendering PDF pages. Default is 300.
+    single_images_flag : bool, optional
+        If True, combine all pages into a single WebP image. Default is False.
+
+    Returns
+    -------
+    None
+    """
+    if single_images_flag:
+        # Combine all pages into a single WebP image
+        output_path = os.path.join(output_dir, "combined_image.webp")
+        convert_image_to_webp(pdf_image_path, output_path)
+    else:
+        # Convert each PDF page to a separate WebP image
+        pdf_to_webp(pdf_image_path, output_dir, dpi)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Convert a PDF file to WebP images.")
+    parser.add_argument("pdf_path", help="The path to the input PDF file.")
+    parser.add_argument(
+        "output_dir", help="The directory where the WebP images should be saved."
+    )
+    parser.add_argument(
+        "--dpi",
+        type=int,
+        default=300,
+        help="The DPI resolution for rendering the PDF pages (default: 300).",
+    )
+    parser.add_argument(
+        "--single",
+        action="store_true",
+        help="Combine all pages into a single WebP image.",
+    )
+    args = parser.parse_args()
+
+    os.makedirs(args.output_dir, exist_ok=True)
+    main(
+        args.pdf_path,
+        args.output_dir,
+        dpi=args.dpi,
+        single_images_flag=args.single,
+    )

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

@@ -65,6 +65,7 @@ public class SPdfApplication {
     public static void main(String[] args) throws IOException, InterruptedException {
 
         SpringApplication app = new SpringApplication(SPdfApplication.class);
+        app.setAdditionalProfiles("default");
         app.addInitializers(new ConfigInitializer());
         Map<String, String> propertyFiles = new HashMap<>();
 

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

@@ -14,6 +14,8 @@ import java.util.List;
 
 import org.simpleyaml.configuration.comments.CommentType;
 import org.simpleyaml.configuration.file.YamlFile;
+import org.simpleyaml.configuration.implementation.SimpleYamlImplementation;
+import org.simpleyaml.configuration.implementation.snakeyaml.lib.DumperOptions;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationContextInitializer;
@@ -71,9 +73,17 @@ public class ConfigInitializer
             }
 
             final YamlFile settingsTemplateFile = new YamlFile(tempTemplatePath.toFile());
+            DumperOptions yamlOptionsSettingsTemplateFile =
+                    ((SimpleYamlImplementation) settingsTemplateFile.getImplementation())
+                            .getDumperOptions();
+            yamlOptionsSettingsTemplateFile.setSplitLines(false);
             settingsTemplateFile.loadWithComments();
 
             final YamlFile settingsFile = new YamlFile(settingsPath.toFile());
+            DumperOptions yamlOptionsSettingsFile =
+                    ((SimpleYamlImplementation) settingsFile.getImplementation())
+                            .getDumperOptions();
+            yamlOptionsSettingsFile.setSplitLines(false);
             settingsFile.loadWithComments();
 
             // Load headers and comments
@@ -81,6 +91,10 @@ public class ConfigInitializer
 
             // Create a new file for temporary settings
             final YamlFile tempSettingFile = new YamlFile(settingsPath.toFile());
+            DumperOptions yamlOptionsTempSettingFile =
+                    ((SimpleYamlImplementation) tempSettingFile.getImplementation())
+                            .getDumperOptions();
+            yamlOptionsTempSettingFile.setSplitLines(false);
             tempSettingFile.createNewFile(true);
             tempSettingFile.setHeader(header);
 

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

@@ -166,6 +166,7 @@ public class EndpointConfiguration {
         addEndpointToGroup("Python", REMOVE_BLANKS);
         addEndpointToGroup("Python", "html-to-pdf");
         addEndpointToGroup("Python", "url-to-pdf");
+        addEndpointToGroup("Python", "pdf-to-img");
 
         // openCV
         addEndpointToGroup("OpenCV", "extract-image-scans");

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

@@ -6,6 +6,8 @@ import java.nio.file.Paths;
 import java.util.UUID;
 
 import org.simpleyaml.configuration.file.YamlFile;
+import org.simpleyaml.configuration.implementation.SimpleYamlImplementation;
+import org.simpleyaml.configuration.implementation.snakeyaml.lib.DumperOptions;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -92,6 +94,9 @@ public class InitialSecuritySetup {
         Path path = Paths.get("configs", "settings.yml"); // Target the configs/settings.yml
 
         final YamlFile settingsYml = new YamlFile(path.toFile());
+        DumperOptions yamlOptionssettingsYml =
+                ((SimpleYamlImplementation) settingsYml.getImplementation()).getDumperOptions();
+        yamlOptionssettingsYml.setSplitLines(false);
 
         settingsYml.loadWithComments();
 

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

@@ -10,7 +10,6 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Lazy;
-import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
 import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
@@ -150,8 +149,7 @@ public class SecurityConfiguration {
                                                     })
                                             .permitAll()
                                             .anyRequest()
-                                            .authenticated())
+                                            .authenticated());
-                    .authenticationProvider(authenticationProvider());
 
             // Handle OAUTH2 Logins
             if (applicationProperties.getSecurity().getOAUTH2() != null
@@ -379,14 +377,6 @@ public class SecurityConfiguration {
         return new IPRateLimitingFilter(maxRequestsPerIp, maxRequestsPerIp);
     }
 
-    @Bean
-    public DaoAuthenticationProvider authenticationProvider() {
-        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
-        authProvider.setUserDetailsService(userDetailsService);
-        authProvider.setPasswordEncoder(passwordEncoder());
-        return authProvider;
-    }
-
     @Bean
     public PersistentTokenRepository persistentTokenRepository() {
         return new JPATokenRepositoryImpl();

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

@@ -2,6 +2,8 @@ package stirling.software.SPDF.config.security;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -9,6 +11,7 @@ import org.springframework.context.annotation.Lazy;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.session.SessionInformation;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -22,6 +25,7 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import stirling.software.SPDF.config.security.session.SessionPersistentRegistry;
 import stirling.software.SPDF.model.ApiKeyAuthenticationToken;
+import stirling.software.SPDF.model.User;
 
 @Component
 public class UserAuthenticationFilter extends OncePerRequestFilter {
@@ -54,15 +58,20 @@ public class UserAuthenticationFilter extends OncePerRequestFilter {
                 try {
                     // Use API key to authenticate. This requires you to have an authentication
                     // provider for API keys.
-                    UserDetails userDetails = userService.loadUserByApiKey(apiKey);
+                    Optional<User> user = userService.getUserByApiKey(apiKey);
-                    if (userDetails == null) {
+                    if (!user.isPresent()) {
                         response.setStatus(HttpStatus.UNAUTHORIZED.value());
                         response.getWriter().write("Invalid API Key.");
                         return;
                     }
-                    authentication =
+                    List<SimpleGrantedAuthority> authorities =
-                            new ApiKeyAuthenticationToken(
+                            user.get().getAuthorities().stream()
-                                    userDetails, apiKey, userDetails.getAuthorities());
+                                    .map(
+                                            authority ->
+                                                    new SimpleGrantedAuthority(
+                                                            authority.getAuthority()))
+                                    .collect(Collectors.toList());
+                    authentication = new ApiKeyAuthenticationToken(user.get(), apiKey, authorities);
                     SecurityContextHolder.getContext().setAuthentication(authentication);
                 } catch (AuthenticationException e) {
                     // If API key authentication fails, deny the request

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

@@ -65,8 +65,8 @@ public class UserService implements UserServiceInterface {
     }
 
     public Authentication getAuthentication(String apiKey) {
-        User user = getUserByApiKey(apiKey);
+        Optional<User> user = getUserByApiKey(apiKey);
-        if (user == null) {
+        if (!user.isPresent()) {
             throw new UsernameNotFoundException("API key is not valid");
         }
 
@@ -74,7 +74,7 @@ public class UserService implements UserServiceInterface {
         return new UsernamePasswordAuthenticationToken(
                 user, // principal (typically the user)
                 null, // credentials (we don't expose the password or API key here)
-                getAuthorities(user) // user's authorities (roles/permissions)
+                getAuthorities(user.get()) // user's authorities (roles/permissions)
                 );
     }
 
@@ -89,17 +89,17 @@ public class UserService implements UserServiceInterface {
         String apiKey;
         do {
             apiKey = UUID.randomUUID().toString();
-        } while (userRepository.findByApiKey(apiKey) != null); // Ensure uniqueness
+        } while (userRepository.findByApiKey(apiKey).isPresent()); // Ensure uniqueness
         return apiKey;
     }
 
     public User addApiKeyToUser(String username) {
-        User user =
+        Optional<User> user = findByUsernameIgnoreCase(username);
-                findByUsernameIgnoreCase(username)
+        if (user.isPresent()) {
-                        .orElseThrow(() -> new UsernameNotFoundException("User not found"));
+            user.get().setApiKey(generateApiKey());
-
+            return userRepository.save(user.get());
-        user.setApiKey(generateApiKey());
+        }
-        return userRepository.save(user);
+        throw new UsernameNotFoundException("User not found");
     }
 
     public User refreshApiKeyForUser(String username) {
@@ -114,21 +114,18 @@ public class UserService implements UserServiceInterface {
     }
 
     public boolean isValidApiKey(String apiKey) {
-        return userRepository.findByApiKey(apiKey) != null;
+        return userRepository.findByApiKey(apiKey).isPresent();
     }
 
-    public User getUserByApiKey(String apiKey) {
+    public Optional<User> getUserByApiKey(String apiKey) {
         return userRepository.findByApiKey(apiKey);
     }
 
-    public UserDetails loadUserByApiKey(String apiKey) {
+    public Optional<User> loadUserByApiKey(String apiKey) {
-        User user = userRepository.findByApiKey(apiKey);
+        Optional<User> user = userRepository.findByApiKey(apiKey);
-        if (user != null) {
+
-            // Convert your User entity to a UserDetails object with authorities
+        if (user.isPresent()) {
-            return new org.springframework.security.core.userdetails.User(
+            return user;
-                    user.getUsername(),
-                    user.getPassword(), // you might not need this for API key auth
-                    getAuthorities(user));
         }
         return null; // or throw an exception
     }

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

@@ -1,8 +1,18 @@
 package stirling.software.SPDF.controller.api.converters;
 
+import java.io.ByteArrayOutputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.net.URLConnection;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
 
+import org.apache.commons.io.FileUtils;
 import org.apache.pdfbox.rendering.ImageType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -20,7 +30,10 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.converters.ConvertToImageRequest;
 import stirling.software.SPDF.model.api.converters.ConvertToPdfRequest;
+import stirling.software.SPDF.utils.CheckProgramInstall;
 import stirling.software.SPDF.utils.PdfUtils;
+import stirling.software.SPDF.utils.ProcessExecutor;
+import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -60,15 +73,87 @@ public class ConvertImgPDFController {
         result =
                 PdfUtils.convertFromPdf(
                         pdfBytes,
-                        imageFormat.toUpperCase(),
+                        imageFormat.equalsIgnoreCase("webp") ? "png" : imageFormat.toUpperCase(),
                         colorTypeResult,
                         singleImage,
                         Integer.valueOf(dpi),
                         filename);
-
         if (result == null || result.length == 0) {
             logger.error("resultant bytes for {} is null, error converting ", filename);
         }
+        if (imageFormat.equalsIgnoreCase("webp") && !CheckProgramInstall.isPythonAvailable()) {
+            throw new IOException("Python is not installed. Required for WebP conversion.");
+        } else if (imageFormat.equalsIgnoreCase("webp")
+                && CheckProgramInstall.isPythonAvailable()) {
+            // Write the output stream to a temp file
+            Path tempFile = Files.createTempFile("temp_png", ".png");
+            try (FileOutputStream fos = new FileOutputStream(tempFile.toFile())) {
+                fos.write(result);
+                fos.flush();
+            }
+
+            String pythonVersion = CheckProgramInstall.getAvailablePythonCommand();
+
+            List<String> command = new ArrayList<>();
+            command.add(pythonVersion);
+            command.add("./scripts/png_to_webp.py"); // Python script to handle the conversion
+
+            // Create a temporary directory for the output WebP files
+            Path tempOutputDir = Files.createTempDirectory("webp_output");
+            if (singleImage) {
+                // Run the Python script to convert PNG to WebP
+                command.add(tempFile.toString());
+                command.add(tempOutputDir.toString());
+                command.add("--single");
+            } else {
+                // Save the uploaded PDF to a temporary file
+                Path tempPdfPath = Files.createTempFile("temp_pdf", ".pdf");
+                file.transferTo(tempPdfPath.toFile());
+                // Run the Python script to convert PDF to WebP
+                command.add(tempPdfPath.toString());
+                command.add(tempOutputDir.toString());
+            }
+            command.add("--dpi");
+            command.add(dpi);
+            ProcessExecutorResult resultProcess =
+                    ProcessExecutor.getInstance(ProcessExecutor.Processes.PYTHON_OPENCV)
+                            .runCommandWithOutputHandling(command);
+
+            // Find all WebP files in the output directory
+            List<Path> webpFiles =
+                    Files.walk(tempOutputDir)
+                            .filter(path -> path.toString().endsWith(".webp"))
+                            .collect(Collectors.toList());
+
+            if (webpFiles.isEmpty()) {
+                logger.error("No WebP files were created in: {}", tempOutputDir.toString());
+                throw new IOException("No WebP files were created. " + resultProcess.getMessages());
+            }
+
+            byte[] bodyBytes = new byte[0];
+
+            if (webpFiles.size() == 1) {
+                // Return the single WebP file directly
+                Path webpFilePath = webpFiles.get(0);
+                bodyBytes = Files.readAllBytes(webpFilePath);
+            } else {
+                // Create a ZIP file containing all WebP images
+                ByteArrayOutputStream zipOutputStream = new ByteArrayOutputStream();
+                try (ZipOutputStream zos = new ZipOutputStream(zipOutputStream)) {
+                    for (Path webpFile : webpFiles) {
+                        zos.putNextEntry(new ZipEntry(webpFile.getFileName().toString()));
+                        Files.copy(webpFile, zos);
+                        zos.closeEntry();
+                    }
+                }
+                bodyBytes = zipOutputStream.toByteArray();
+            }
+            // Clean up the temporary files
+            Files.deleteIfExists(tempFile);
+            if (tempOutputDir != null) FileUtils.deleteDirectory(tempOutputDir.toFile());
+            result = bodyBytes;
+        }
+
         if (singleImage) {
             String docName = filename + "." + imageFormat;
             MediaType mediaType = MediaType.parseMediaType(getMediaType(imageFormat));

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

@@ -32,6 +32,7 @@ import io.swagger.v3.oas.annotations.parameters.RequestBody;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.ExtractImageScansRequest;
+import stirling.software.SPDF.utils.CheckProgramInstall;
 import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 import stirling.software.SPDF.utils.WebResponseUtils;
@@ -76,6 +77,11 @@ public class ExtractImageScansController {
         Path tempZipFile = null;
         List<Path> tempDirs = new ArrayList<>();
 
+        if (!CheckProgramInstall.isPythonAvailable()) {
+            throw new IOException("Python is not installed.");
+        }
+
+        String pythonVersion = CheckProgramInstall.getAvailablePythonCommand();
         try {
             // Check if input file is a PDF
             if ("pdf".equalsIgnoreCase(extension)) {
@@ -117,7 +123,7 @@ public class ExtractImageScansController {
                 List<String> command =
                         new ArrayList<>(
                                 Arrays.asList(
-                                        "python3",
+                                        pythonVersion,
                                         "./scripts/split_photos.py",
                                         images.get(i),
                                         tempDir.toString(),

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

@@ -140,6 +140,9 @@ public class ExtractImagesController {
             Set<Integer> processedImages,
             ZipOutputStream zos)
             throws IOException {
+        if (page.getResources() == null || page.getResources().getXObjectNames() == null) {
+            return;
+        }
         for (COSName name : page.getResources().getXObjectNames()) {
             if (page.getResources().isImageXObject(name)) {
                 PDImageXObject image = (PDImageXObject) page.getResources().getXObject(name);

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

@@ -43,7 +43,7 @@ public class ApiDocService {
 
     Map<String, List<String>> outputToFileTypes = new HashMap<>();
 
-    public List getExtensionTypes(boolean output, String operationName) {
+    public List<String> getExtensionTypes(boolean output, String operationName) {
         if (outputToFileTypes.size() == 0) {
             outputToFileTypes.put("PDF", Arrays.asList("pdf"));
             outputToFileTypes.put(

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

@@ -9,6 +9,8 @@ import org.springframework.web.servlet.ModelAndView;
 import io.swagger.v3.oas.annotations.Hidden;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
+import stirling.software.SPDF.utils.CheckProgramInstall;
+
 @Controller
 @Tag(name = "Convert", description = "Convert APIs")
 public class ConverterWebController {
@@ -21,14 +23,6 @@ public class ConverterWebController {
         return "convert/book-to-pdf";
     }
 
-    @ConditionalOnExpression("#{bookAndHtmlFormatsInstalled}")
-    @GetMapping("/pdf-to-book")
-    @Hidden
-    public String convertPdfToBookForm(Model model) {
-        model.addAttribute("currentPage", "pdf-to-book");
-        return "convert/pdf-to-book";
-    }
-
     @GetMapping("/img-to-pdf")
     @Hidden
     public String convertImgToPdfForm(Model model) {
@@ -57,13 +51,6 @@ public class ConverterWebController {
         return "convert/url-to-pdf";
     }
 
-    @GetMapping("/pdf-to-img")
-    @Hidden
-    public String pdfToimgForm(Model model) {
-        model.addAttribute("currentPage", "pdf-to-img");
-        return "convert/pdf-to-img";
-    }
-
     @GetMapping("/file-to-pdf")
     @Hidden
     public String convertToPdfForm(Model model) {
@@ -73,6 +60,23 @@ public class ConverterWebController {
 
     // PDF TO......
 
+    @ConditionalOnExpression("#{bookAndHtmlFormatsInstalled}")
+    @GetMapping("/pdf-to-book")
+    @Hidden
+    public String convertPdfToBookForm(Model model) {
+        model.addAttribute("currentPage", "pdf-to-book");
+        return "convert/pdf-to-book";
+    }
+
+    @GetMapping("/pdf-to-img")
+    @Hidden
+    public String pdfToimgForm(Model model) {
+        boolean isPython = CheckProgramInstall.isPythonAvailable();
+        model.addAttribute("isPython", isPython);
+        model.addAttribute("currentPage", "pdf-to-img");
+        return "convert/pdf-to-img";
+    }
+
     @GetMapping("/pdf-to-html")
     @Hidden
     public ModelAndView pdfToHTML() {

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

@@ -16,6 +16,7 @@ import io.swagger.v3.oas.annotations.Hidden;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.ApplicationProperties;
+import stirling.software.SPDF.utils.CheckProgramInstall;
 
 @Controller
 @Tag(name = "Misc", description = "Miscellaneous APIs")
@@ -34,6 +35,8 @@ public class OtherWebController {
     @Hidden
     public ModelAndView extractImageScansForm() {
         ModelAndView modelAndView = new ModelAndView("misc/extract-image-scans");
+        boolean isPython = CheckProgramInstall.isPythonAvailable();
+        modelAndView.addObject("isPython", isPython);
         modelAndView.addObject("currentPage", "extract-image-scans");
         return modelAndView;
     }

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

@@ -1,5 +1,7 @@
 package stirling.software.SPDF.model;
 
+import java.io.Serializable;
+
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
@@ -11,7 +13,9 @@ import jakarta.persistence.Table;
 
 @Entity
 @Table(name = "authorities")
-public class Authority {
+public class Authority implements Serializable {
+
+    private static final long serialVersionUID = 1L;
 
     public Authority() {}
 

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

@@ -1,5 +1,6 @@
 package stirling.software.SPDF.model;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
@@ -23,7 +24,9 @@ import jakarta.persistence.Table;
 
 @Entity
 @Table(name = "users")
-public class User {
+public class User implements Serializable {
+
+    private static final long serialVersionUID = 1L;
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/stirling/software/SPDF/model/api/converters/ConvertToImageRequest.java

@@ -12,7 +12,7 @@ public class ConvertToImageRequest extends PDFFile {
 
     @Schema(
             description = "The output image format",
-            allowableValues = {"png", "jpeg", "jpg", "gif"})
+            allowableValues = {"png", "jpeg", "jpg", "gif", "webp"})
     private String imageFormat;
 
     @Schema(

src/main/java/stirling/software/SPDF/model/api/converters/UrlToPdfRequest.java

@@ -9,6 +9,8 @@ import lombok.EqualsAndHashCode;
 @EqualsAndHashCode
 public class UrlToPdfRequest {
 
-    @Schema(description = "The input URL to be converted to a PDF file", required = true)
+    @Schema(
+            description = "The input URL to be converted to a PDF file",
+            requiredMode = Schema.RequiredMode.REQUIRED)
     private String urlInput;
 }

src/main/java/stirling/software/SPDF/model/api/filter/ContainsTextRequest.java

@@ -10,6 +10,6 @@ import stirling.software.SPDF.model.api.PDFWithPageNums;
 @EqualsAndHashCode(callSuper = true)
 public class ContainsTextRequest extends PDFWithPageNums {
 
-    @Schema(description = "The text to check for", required = true)
+    @Schema(description = "The text to check for", requiredMode = Schema.RequiredMode.REQUIRED)
     private String text;
 }

src/main/java/stirling/software/SPDF/model/api/filter/FileSizeRequest.java

@@ -10,6 +10,6 @@ import stirling.software.SPDF.model.api.PDFComparison;
 @EqualsAndHashCode(callSuper = true)
 public class FileSizeRequest extends PDFComparison {
 
-    @Schema(description = "File Size", required = true)
+    @Schema(description = "File Size", requiredMode = Schema.RequiredMode.REQUIRED)
     private String fileSize;
 }

src/main/java/stirling/software/SPDF/model/api/filter/PageRotationRequest.java

@@ -10,6 +10,6 @@ import stirling.software.SPDF.model.api.PDFComparison;
 @EqualsAndHashCode(callSuper = true)
 public class PageRotationRequest extends PDFComparison {
 
-    @Schema(description = "Rotation in degrees", required = true)
+    @Schema(description = "Rotation in degrees", requiredMode = Schema.RequiredMode.REQUIRED)
     private int rotation;
 }

src/main/java/stirling/software/SPDF/model/api/filter/PageSizeRequest.java

@@ -10,6 +10,6 @@ import stirling.software.SPDF.model.api.PDFComparison;
 @EqualsAndHashCode(callSuper = true)
 public class PageSizeRequest extends PDFComparison {
 
-    @Schema(description = "Standard Page Size", required = true)
+    @Schema(description = "Standard Page Size", requiredMode = Schema.RequiredMode.REQUIRED)
     private String standardPageSize;
 }

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

@@ -20,13 +20,13 @@ public class OverlayPdfsRequest extends PDFFile {
     @Schema(
             description =
                     "The mode of overlaying: 'SequentialOverlay' for sequential application, 'InterleavedOverlay' for round-robin application, 'FixedRepeatOverlay' for fixed repetition based on provided counts",
-            required = true)
+            requiredMode = Schema.RequiredMode.REQUIRED)
     private String overlayMode;
 
     @Schema(
             description =
                     "An array of integers specifying the number of times each corresponding overlay file should be applied in the 'FixedRepeatOverlay' mode. This should match the length of the overlayFiles array.",
-            required = false)
+            requiredMode = Schema.RequiredMode.NOT_REQUIRED)
     private int[] counts;
 
     @Schema(description = "Overlay position 0 is Foregound, 1 is Background")

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

@@ -13,14 +13,14 @@ public class SplitPdfBySizeOrCountRequest extends PDFFile {
     @Schema(
             description =
                     "Determines the type of split: 0 for size, 1 for page count, 2 for document count",
-            required = false,
+            requiredMode = Schema.RequiredMode.NOT_REQUIRED,
             defaultValue = "0")
     private int splitType;
 
     @Schema(
             description =
                     "Value for split: size in MB (e.g., '10MB') or number of pages (e.g., '5')",
-            required = false,
+            requiredMode = Schema.RequiredMode.NOT_REQUIRED,
             defaultValue = "10MB")
     private String splitValue;
 }

src/main/java/stirling/software/SPDF/model/api/misc/AddStampRequest.java

@@ -15,7 +15,7 @@ public class AddStampRequest extends PDFWithPageNums {
     @Schema(
             description = "The stamp type (text or image)",
             allowableValues = {"text", "image"},
-            required = true)
+            requiredMode = Schema.RequiredMode.REQUIRED)
     private String stampType;
 
     @Schema(description = "The stamp text")

src/main/java/stirling/software/SPDF/model/api/misc/AutoSplitPdfRequest.java

@@ -13,7 +13,7 @@ public class AutoSplitPdfRequest extends PDFFile {
     @Schema(
             description =
                     "Flag indicating if the duplex mode is active, where the page after the divider also gets removed.",
-            required = false,
+            requiredMode = Schema.RequiredMode.NOT_REQUIRED,
             defaultValue = "false")
     private boolean duplexMode;
 }

src/main/java/stirling/software/SPDF/model/api/misc/ExtractHeaderRequest.java

@@ -13,7 +13,7 @@ public class ExtractHeaderRequest extends PDFFile {
     @Schema(
             description =
                     "Flag indicating whether to use the first text as a fallback if no suitable title is found. Defaults to false.",
-            required = false,
+            requiredMode = Schema.RequiredMode.NOT_REQUIRED,
             defaultValue = "false")
     private boolean useFirstTextAsFallback;
 }

src/main/java/stirling/software/SPDF/model/api/misc/ExtractImageScansRequest.java

@@ -10,7 +10,9 @@ import lombok.EqualsAndHashCode;
 @Data
 @EqualsAndHashCode
 public class ExtractImageScansRequest {
-    @Schema(description = "The input file containing image scans", required = true)
+    @Schema(
+            description = "The input file containing image scans",
+            requiredMode = Schema.RequiredMode.REQUIRED)
     private MultipartFile fileInput;
 
     @Schema(

src/main/java/stirling/software/SPDF/model/api/misc/PrintFileRequest.java

@@ -10,6 +10,8 @@ import stirling.software.SPDF.model.api.PDFFile;
 @EqualsAndHashCode(callSuper = true)
 public class PrintFileRequest extends PDFFile {
 
-    @Schema(description = "Name of printer to match against", required = true)
+    @Schema(
+            description = "Name of printer to match against",
+            requiredMode = Schema.RequiredMode.REQUIRED)
     private String printerName;
 }

src/main/java/stirling/software/SPDF/model/api/security/AddWatermarkRequest.java

@@ -15,7 +15,7 @@ public class AddWatermarkRequest extends PDFFile {
     @Schema(
             description = "The watermark type (text or image)",
             allowableValues = {"text", "image"},
-            required = true)
+            requiredMode = Schema.RequiredMode.REQUIRED)
     private String watermarkType;
 
     @Schema(description = "The watermark text")

src/main/java/stirling/software/SPDF/model/api/security/PDFPasswordRequest.java

@@ -10,6 +10,8 @@ import stirling.software.SPDF.model.api.PDFFile;
 @EqualsAndHashCode(callSuper = true)
 public class PDFPasswordRequest extends PDFFile {
 
-    @Schema(description = "The password of the PDF file", required = true)
+    @Schema(
+            description = "The password of the PDF file",
+            requiredMode = Schema.RequiredMode.REQUIRED)
     private String password;
 }

src/main/java/stirling/software/SPDF/model/api/security/RedactPdfRequest.java

@@ -10,7 +10,10 @@ import stirling.software.SPDF.model.api.PDFFile;
 @EqualsAndHashCode(callSuper = true)
 public class RedactPdfRequest extends PDFFile {
 
-    @Schema(description = "List of text to redact from the PDF", type = "string", required = true)
+    @Schema(
+            description = "List of text to redact from the PDF",
+            type = "string",
+            requiredMode = Schema.RequiredMode.REQUIRED)
     private String listOfText;
 
     @Schema(description = "Whether to use regex for the listOfText", defaultValue = "false")

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

@@ -13,5 +13,5 @@ public interface UserRepository extends JpaRepository<User, Long> {
 
     Optional<User> findByUsername(String username);
 
-    User findByApiKey(String apiKey);
+    Optional<User> findByApiKey(String apiKey);
 }

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

@@ -1,6 +1,8 @@
 package stirling.software.SPDF.service;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 import org.apache.pdfbox.cos.COSName;
 import org.apache.pdfbox.pdmodel.PDDocument;
@@ -16,7 +18,7 @@ public class PdfImageRemovalService {
     /**
      * Removes all image objects from the provided PDF document.
      *
-     * This method iterates over each page in the document and removes any image XObjects found
+     * <p>This method iterates over each page in the document and removes any image XObjects found
      * in the page's resources.
      *
      * @param document The PDF document from which images will be removed.
@@ -27,14 +29,22 @@ public class PdfImageRemovalService {
         // Iterate over each page in the PDF document
         for (PDPage page : document.getPages()) {
             PDResources resources = page.getResources();
+            // Collect the XObject names to remove
+            List<COSName> namesToRemove = new ArrayList<>();
+
             // Iterate over all XObject names in the page's resources
             for (COSName name : resources.getXObjectNames()) {
                 // Check if the XObject is an image
                 if (resources.isImageXObject(name)) {
-                    // Remove the image XObject by setting it to null
+                    // Collect the name for removal
-                    resources.put(name, (PDXObject) null);
+                    namesToRemove.add(name);
                 }
             }
+
+            // Now, modify the resources by removing the collected names
+            for (COSName name : namesToRemove) {
+                resources.put(name, (PDXObject) null);
+            }
         }
         return document;
     }

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

@@ -0,0 +1,59 @@
+package stirling.software.SPDF.utils;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+
+import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
+
+public class CheckProgramInstall {
+
+    private static final List<String> PYTHON_COMMANDS = Arrays.asList("python3", "python");
+    private static boolean pythonAvailableChecked = false;
+    private static String availablePythonCommand = null;
+
+    /**
+     * Checks which Python command is available and returns it.
+     *
+     * @return The available Python command ("python3" or "python"), or null if neither is
+     *     available.
+     */
+    public static String getAvailablePythonCommand() {
+        if (!pythonAvailableChecked) {
+            availablePythonCommand =
+                    PYTHON_COMMANDS.stream()
+                            .filter(CheckProgramInstall::checkPythonVersion)
+                            .findFirst()
+                            .orElse(null);
+            pythonAvailableChecked = true;
+        }
+        return availablePythonCommand;
+    }
+
+    /**
+     * Checks if the specified command is available by running the command with --version.
+     *
+     * @param pythonCommand The Python command to check.
+     * @return true if the command is available, false otherwise.
+     */
+    private static boolean checkPythonVersion(String pythonCommand) {
+        try {
+            ProcessExecutorResult result =
+                    ProcessExecutor.getInstance(ProcessExecutor.Processes.PYTHON_OPENCV)
+                            .runCommandWithOutputHandling(
+                                    Arrays.asList(pythonCommand, "--version"));
+            return true; // Command succeeded, Python is available
+        } catch (IOException | InterruptedException e) {
+            return false; // Command failed, Python is not available
+        }
+    }
+
+    /**
+     * Checks if any Python command is available.
+     *
+     * @return true if any Python command is available, false otherwise.
+     */
+    public static boolean isPythonAvailable() {
+        return getAvailablePythonCommand() != null;
+    }
+}

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

@@ -4,7 +4,10 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
 import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -13,8 +16,6 @@ import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.ArrayList;
 import java.util.List;
-import java.net.URL;
-import java.net.HttpURLConnection;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -73,12 +74,11 @@ public class GeneralUtils {
         } catch (MalformedURLException e) {
             return false;
         }
-       
+    }
-    }   
 
     public static boolean isURLReachable(String urlStr) {
         try {
-            URL url = new URL(urlStr);
+            URL url = URI.create(urlStr).toURL();
             HttpURLConnection connection = (HttpURLConnection) url.openConnection();
             connection.setRequestMethod("HEAD");
             int responseCode = connection.getResponseCode();
@@ -112,16 +112,19 @@ public class GeneralUtils {
         sizeStr = sizeStr.replace(",", ".").replace(" ", "");
         try {
             if (sizeStr.endsWith("KB")) {
-                return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2)) * 1024);
+                return (long)
+                        (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2)) * 1024);
             } else if (sizeStr.endsWith("MB")) {
-                return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
+                return (long)
-                        * 1024
+                        (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
-                        * 1024);
+                                * 1024
+                                * 1024);
             } else if (sizeStr.endsWith("GB")) {
-                return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
+                return (long)
-                        * 1024
+                        (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
-                        * 1024
+                                * 1024
-                        * 1024);
+                                * 1024
+                                * 1024);
             } else if (sizeStr.endsWith("B")) {
                 return Long.parseLong(sizeStr.substring(0, sizeStr.length() - 1));
             } else {
@@ -191,8 +194,7 @@ public class GeneralUtils {
 
             // Check if the result is null or not within bounds
             if (result == null || result <= 0 || result.intValue() > maxValue) {
-                if (n != 0)
+                if (n != 0) break;
-                    break;
             } else {
                 results.add(result.intValue());
             }

src/main/resources/application.properties

@@ -1,5 +1,11 @@
 multipart.enabled=true
 
+logging.level.org.springframework=WARN
+logging.level.org.hibernate=WARN
+logging.level.org.eclipse.jetty=WARN
+logging.level.com.zaxxer.hikari=WARN
+
+spring.jpa.open-in-view=false
 
 server.forward-headers-strategy=NATIVE
 
@@ -24,10 +30,8 @@ spring.devtools.livereload.enabled=true
 
 spring.thymeleaf.encoding=UTF-8
 
-server.connection-timeout=${SYSTEM_CONNECTIONTIMEOUTMINUTES:20m}
-spring.mvc.async.request-timeout=${SYSTEM_CONNECTIONTIMEOUTMILLISECONDS:1200000}
 
-spring.resources.static-locations=file:customFiles/static/
+spring.mvc.async.request-timeout=${SYSTEM_CONNECTIONTIMEOUTMILLISECONDS:1200000}
 #spring.thymeleaf.prefix=file:/customFiles/templates/,classpath:/templates/
 #spring.thymeleaf.cache=false
 

src/main/resources/messages_ar_AR.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=الحد الأدنى لمنطقة المحيط:
 ScannerImageSplit.selectText.8=تعيين الحد الأدنى لمنطقة المحيط للصورة
 ScannerImageSplit.selectText.9=حجم الحدود:
 ScannerImageSplit.selectText.10=يضبط حجم الحدود المضافة والمزالة لمنع الحدود البيضاء في الإخراج (الافتراضي: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=اللون
 pdfToImage.grey=تدرج الرمادي
 pdfToImage.blackwhite=أبيض وأسود (قد يفقد البيانات!)
 pdfToImage.submit=تحول
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_bg_BG.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Минимална контурна площ:
 ScannerImageSplit.selectText.8=Задава минималния праг на контурната площ за изображение
 ScannerImageSplit.selectText.9=Размер на рамката:
 ScannerImageSplit.selectText.10=Задава размера на добавената и премахната граница, за да предотврати бели граници към изхода (по подразбиране: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Цвят
 pdfToImage.grey=Скала на сивото
 pdfToImage.blackwhite=Черно и бяло (може да загубите данни!)
 pdfToImage.submit=Преобразуване
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_ca_CA.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Àrea de contorn mínima:
 ScannerImageSplit.selectText.8=Estableix el llindar mínim de l'àrea de contorn per a una foto
 ScannerImageSplit.selectText.9=Mida Vora:
 ScannerImageSplit.selectText.10=Estableix la mida de la vora afegida i eliminada per evitar vores blanques a la sortida (per defecte: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Color
 pdfToImage.grey=Escala de Grisos
 pdfToImage.blackwhite=Blanc i Negre (Pot perdre dades!)
 pdfToImage.submit=Converteix
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_cs_CZ.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimální plocha kontury:
 ScannerImageSplit.selectText.8=Nastaví minimální plošný práh kontury pro fotografii
 ScannerImageSplit.selectText.9=Velikost okraje:
 ScannerImageSplit.selectText.10=Nastaví velikost okraje přidaného a odebraného k zabránění bílých ohraničení ve výstupu (výchozí: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Barevný
 pdfToImage.grey=Stupně šedi
 pdfToImage.blackwhite=Černobílý (Může dojít k ztrátě dat!)
 pdfToImage.submit=Převést
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_da_DK.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimum Contour Area:
 ScannerImageSplit.selectText.8=Sets the minimum contour area threshold for a photo
 ScannerImageSplit.selectText.9=Border Size:
 ScannerImageSplit.selectText.10=Sets the size of the border added and removed to prevent white borders in the output (default: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Colour
 pdfToImage.grey=Greyscale
 pdfToImage.blackwhite=Black and White (May lose data!)
 pdfToImage.submit=Convert
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_de_DE.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimaler Konturbereich:
 ScannerImageSplit.selectText.8=Legt den minimalen Konturbereichsschwellenwert für ein Foto fest
 ScannerImageSplit.selectText.9=Randgröße:
 ScannerImageSplit.selectText.10=Legt die Größe des hinzugefügten und entfernten Randes fest, um weiße Ränder in der Ausgabe zu verhindern (Standard: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Farbe
 pdfToImage.grey=Graustufen
 pdfToImage.blackwhite=Schwarzweiß (Datenverlust möglich!)
 pdfToImage.submit=Umwandeln
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_el_GR.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Ελάχιστη επιφάνεια περιγρ
 ScannerImageSplit.selectText.8=Ρυθμίζει το ελάχιστο όριο περιγράμματος για μια φωτογραφία
 ScannerImageSplit.selectText.9=Μέγεθος περιγράμματος:
 ScannerImageSplit.selectText.10=Ορίζει το μέγεθος του περιγράμματος που προστίθεται και αφαιρείται για να αποτρέπονται λευκά περιγράμματα στην έξοδο (προεπιλογή: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Χρώμα
 pdfToImage.grey=Κλίμακα του γκρι
 pdfToImage.blackwhite=Ασπρόμαυρο (Μπορεί να χαθούν δεδομένα!)
 pdfToImage.submit=Μετατροπή
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_en_GB.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimum Contour Area:
 ScannerImageSplit.selectText.8=Sets the minimum contour area threshold for a photo
 ScannerImageSplit.selectText.9=Border Size:
 ScannerImageSplit.selectText.10=Sets the size of the border added and removed to prevent white borders in the output (default: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Colour
 pdfToImage.grey=Greyscale
 pdfToImage.blackwhite=Black and White (May lose data!)
 pdfToImage.submit=Convert
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword
@@ -1147,4 +1149,4 @@ error.discordSubmit=Discord - Submit Support post
 removeImage.title=Remove image
 removeImage.header=Remove image
 removeImage.removeImage=Remove image
-removeImage.submit=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_en_US.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimum Contour Area:
 ScannerImageSplit.selectText.8=Sets the minimum contour area threshold for a photo
 ScannerImageSplit.selectText.9=Border Size:
 ScannerImageSplit.selectText.10=Sets the size of the border added and removed to prevent white borders in the output (default: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Color
 pdfToImage.grey=Grayscale
 pdfToImage.blackwhite=Black and White (May lose data!)
 pdfToImage.submit=Convert
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_es_ES.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Área mínima de contorno:
 ScannerImageSplit.selectText.8=Establecer el umbral mínimo del área de contorno para una foto
 ScannerImageSplit.selectText.9=Tamaño del borde:
 ScannerImageSplit.selectText.10=Establece el tamaño del borde agregado y eliminado para evitar bordes blancos en la salida (predeterminado: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Color
 pdfToImage.grey=Escala de grises
 pdfToImage.blackwhite=Blanco y Negro (¡Puede perder datos!)
 pdfToImage.submit=Convertir
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_eu_ES.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Inguruko area gutxienekoa:
 ScannerImageSplit.selectText.8=Ezarri inguruko arearen gutxieneko balioa argazki batentzat
 ScannerImageSplit.selectText.9=Ertzaren tamaina:
 ScannerImageSplit.selectText.10=Ezarri gehitutako eta ezabatutako ertzaren tamaina irteeran ertz zuriak saihesteko (lehenetsia: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Kolorea
 pdfToImage.grey=Gris-eskala
 pdfToImage.blackwhite=Zuria eta Beltza (Datuak galdu ditzake!)
 pdfToImage.submit=Bihurtu
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_fr_FR.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Surface de contour minimale
 ScannerImageSplit.selectText.8=Définit la surface de contour minimale pour une photo (par défaut : 500).
 ScannerImageSplit.selectText.9=Taille de la bordure
 ScannerImageSplit.selectText.10=Définit la taille de la bordure ajoutée et supprimée pour éviter les bordures blanches dans la sortie (par défaut : 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Couleur
 pdfToImage.grey=Niveaux de gris
 pdfToImage.blackwhite=Noir et blanc (peut engendrer une perte de données !)
 pdfToImage.submit=Convertir
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_ga_IE.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Íos-Limistéar Comhrianta:
 ScannerImageSplit.selectText.8=Socraíonn sé an tairseach íosta achar comhrianta le haghaidh grianghraf
 ScannerImageSplit.selectText.9=Méid na Teorann:
 ScannerImageSplit.selectText.10=Socraíonn sé méid na teorann a chuirtear leis agus a bhaintear chun teorainneacha bán a chosc san aschur (réamhshocraithe: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Dath
 pdfToImage.grey=Scála Liath
 pdfToImage.blackwhite=Dubh agus Bán (D’fhéadfadh sonraí a chailleadh!)
 pdfToImage.submit=Tiontaigh
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_hi_IN.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=न्यूनतम कंटोर क्ष
 ScannerImageSplit.selectText.8=फोटो के लिए न्यूनतम कंटोर क्षेत्र थ्रेशोल्ड को सेट करता है।
 ScannerImageSplit.selectText.9=बॉर्डर का आकार:
 ScannerImageSplit.selectText.10=निकालने और जोड़ने के लिए जोड़ा जाने वाला बॉर्डर का आकार सेट करता है ताकि आउटपुट में सफेद बॉर्डर न आए (डिफ़ॉल्ट: 1)।
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=रंगीन
 pdfToImage.grey=ग्रे स्केल
 pdfToImage.blackwhite=काला और सफेद (डेटा खो सकता है!)
 pdfToImage.submit=परिवर्तित करें
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_hr_HR.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimalna konturna površina:
 ScannerImageSplit.selectText.8=Postavlja minimalni prag površine konture za fotografiju
 ScannerImageSplit.selectText.9=Veličina obruba:
 ScannerImageSplit.selectText.10=Postavlja veličinu obruba koji se dodaje i uklanja kako bi se spriječili bijeli obrubi u ispisu (zadano: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Boja
 pdfToImage.grey=Sivi tonovi
 pdfToImage.blackwhite=Crno-bijelo (mogu se izgubiti podaci!)
 pdfToImage.submit=Pretvori
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_hu_HU.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimális kontúr terület:
 ScannerImageSplit.selectText.8=A fotók minimális kontúrterületének beállítása
 ScannerImageSplit.selectText.9=Keret mérete:
 ScannerImageSplit.selectText.10=A hozzáadott és eltávolított keret méretének beállítása a fehér keretek elkerülése érdekében a kimeneten (alapértelmezett: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=színes
 pdfToImage.grey=szürkeárnyalatos
 pdfToImage.blackwhite=fekete-fehér (adatvesztéssel járhat!)
 pdfToImage.submit=Átalakítás
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_id_ID.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Area Kontur Minimum:
 ScannerImageSplit.selectText.8=Menetapkan ambang batas area kontur minimum untuk foto
 ScannerImageSplit.selectText.9=Ukuran Batas:
 ScannerImageSplit.selectText.10=Menetapkan ukuran batas yang ditambahkan dan dihapus untuk mencegah batas putih pada output (default: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Warna
 pdfToImage.grey=Skala abu-abu
 pdfToImage.blackwhite=Black and White (Bisa kehilangan data!)
 pdfToImage.submit=Konversi
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_it_IT.properties

@@ -55,7 +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.
-invalidPasswordMessage=The password must not be empty and must not have spaces at the beginning or end.
+invalidPasswordMessage=La password non deve essere vuota e non deve contenere spazi all'inizio o alla fine.
 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.
@@ -179,7 +179,7 @@ adminUserSettings.user=Utente
 adminUserSettings.addUser=Aggiungi un nuovo Utente
 adminUserSettings.deleteUser=Elimina utente
 adminUserSettings.confirmDeleteUser=L'utente deve essere eliminato?
-adminUserSettings.confirmChangeUserStatus=Should the user be disabled/enabled?
+adminUserSettings.confirmChangeUserStatus=L'utente dovrebbe essere disabilitato/abilitato?
 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
@@ -193,13 +193,13 @@ adminUserSettings.forceChange=Forza l'utente a cambiare nome username/password a
 adminUserSettings.submit=Salva utente
 adminUserSettings.changeUserRole=Cambia il ruolo dell'utente
 adminUserSettings.authenticated=Autenticato
-adminUserSettings.editOwnProfil=Edit own profile
+adminUserSettings.editOwnProfil=Modifica il tuo profilo
-adminUserSettings.enabledUser=enabled user
+adminUserSettings.enabledUser=utente abilitato
-adminUserSettings.disabledUser=disabled user
+adminUserSettings.disabledUser=utente disabilitato
-adminUserSettings.activeUsers=Active Users:
+adminUserSettings.activeUsers=Utenti attivi:
-adminUserSettings.disabledUsers=Disabled Users:
+adminUserSettings.disabledUsers=Utenti disabili:
-adminUserSettings.totalUsers=Total Users:
+adminUserSettings.totalUsers=Utenti totali:
-adminUserSettings.lastRequest=Last Request
+adminUserSettings.lastRequest=Ultima richiesta
 
 
 database.title=Importazione/Esportazione database
@@ -491,14 +491,14 @@ login.locked=Il tuo account è stato bloccato.
 login.signinTitle=Per favore accedi
 login.ssoSignIn=Accedi tramite Single Sign-on
 login.oauth2AutoCreateDisabled=Creazione automatica utente OAUTH2 DISABILITATA
-login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AdminBlockedUser=La registrazione o l'accesso degli utenti non registrati è attualmente bloccata. Si prega di contattare l'amministratore.
 login.oauth2RequestNotFound=Richiesta di autorizzazione non trovata
 login.oauth2InvalidUserInfoResponse=Risposta relativa alle informazioni utente non valida
 login.oauth2invalidRequest=Richiesta non valida
 login.oauth2AccessDenied=Accesso negato
 login.oauth2InvalidTokenResponse=Risposta token non valida
 login.oauth2InvalidIdToken=Id Token non valido
-login.userIsDisabled=User is deactivated, login is currently blocked with this username. Please contact the administrator.
+login.userIsDisabled=L'utente è disattivato, l'accesso è attualmente bloccato con questo nome utente. Si prega di contattare l'amministratore.
 
 
 #auto-redact
@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Area di contorno minima:
 ScannerImageSplit.selectText.8=Imposta l'area minima del contorno di una foto
 ScannerImageSplit.selectText.9=Spessore bordo:
 ScannerImageSplit.selectText.10=Imposta lo spessore del bordo aggiunto o rimosso per prevenire bordi bianchi nel risultato (predefinito: 1).
+ScannerImageSplit.info=Python non è installato. È necessario per l'esecuzione.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=A colori
 pdfToImage.grey=Scala di grigi
 pdfToImage.blackwhite=Bianco e Nero (potresti perdere dettagli!)
 pdfToImage.submit=Converti
+pdfToImage.info=Python non è installato.È richiesto per la conversione WebP.
 
 
 #addPassword

src/main/resources/messages_ja_JP.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=最小輪郭面積:
 ScannerImageSplit.selectText.8=画像の最小の輪郭面積のしきい値を設定。
 ScannerImageSplit.selectText.9=境界線サイズ:
 ScannerImageSplit.selectText.10=出力に白い縁取りが出ないように追加・削除される境界線の大きさを設定 (初期値:1)。
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=カラー
 pdfToImage.grey=グレースケール
 pdfToImage.blackwhite=白黒 (データが失われる可能性があります！)
 pdfToImage.submit=変換
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_ko_KR.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=최소 윤곽 영역:
 ScannerImageSplit.selectText.8=사진의 최소 윤곽선 영역 임계값을 설정합니다.
 ScannerImageSplit.selectText.9=테두리 크기:
 ScannerImageSplit.selectText.10=출력에서 흰색 테두리를 방지하기 위해 추가 및 제거되는 테두리의 크기를 설정합니다(기본값: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=컬러
 pdfToImage.grey=그레이스케일
 pdfToImage.blackwhite=흑백 (데이터 손실 가능성 있음!)
 pdfToImage.submit=변환
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_nl_NL.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimum contour oppervlakte:
 ScannerImageSplit.selectText.8=Stelt de minimale contour oppervlakte drempel in voor een foto
 ScannerImageSplit.selectText.9=Randgrootte:
 ScannerImageSplit.selectText.10=Stelt de grootte van de toegevoegde en verwijderde rand in om witte randen in de uitvoer te voorkomen (standaard: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Kleur
 pdfToImage.grey=Grijstinten
 pdfToImage.blackwhite=Zwart en wit (kan data verliezen!)
 pdfToImage.submit=Omzetten
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_no_NB.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimumskonturområde:
 ScannerImageSplit.selectText.8=Angir minimumskonturområde terskel for et bilde
 ScannerImageSplit.selectText.9=Kantstørrelse:
 ScannerImageSplit.selectText.10=Angir størrelsen på kanten som legges til og fjernes for å forhindre hvite kanter i utdataen (standard: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Farge
 pdfToImage.grey=Gråtone
 pdfToImage.blackwhite=Svart-hvitt (kan miste data!)
 pdfToImage.submit=Konverter
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_pl_PL.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimalny obszar konturu:
 ScannerImageSplit.selectText.8=Ustawia próg minimalnego obszaru konturu dla zdjęcia
 ScannerImageSplit.selectText.9=Rozmiar obramowania:
 ScannerImageSplit.selectText.10=Ustawia rozmiar dodawanego i usuwanego obramowania, aby uniknąć białych obramowań na wyjściu (domyślnie: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Kolor
 pdfToImage.grey=Odcień szarości
 pdfToImage.blackwhite=Czarno-biały (może spowodować utratę danych!)
 pdfToImage.submit=Konwertuj
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_pt_PT.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Área mínima de contorno:
 ScannerImageSplit.selectText.8=Define o limite mínimo da área de contorno para uma foto
 ScannerImageSplit.selectText.9=Tamanho do contorno:
 ScannerImageSplit.selectText.10=Define o tamanho do contorno adicionado e removido para evitar contornos brancos na saída (padrão: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Colorida
 pdfToImage.grey=Escala de Cinza
 pdfToImage.blackwhite=Preto e Branco (pode resultar em perda de dados!)
 pdfToImage.submit=Converter
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_ro_RO.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Arie minimă a conturului:
 ScannerImageSplit.selectText.8=Stabilește pragul minim de arie a conturului pentru o fotografie.
 ScannerImageSplit.selectText.9=Mărimea marginii:
 ScannerImageSplit.selectText.10=Stabilește mărimea marginii adăugate și eliminate pentru a evita marginile albe în rezultat (implicit: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Culoare
 pdfToImage.grey=Scală de gri
 pdfToImage.blackwhite=Alb și negru (Poate pierde date!)
 pdfToImage.submit=Convertă
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_ru_RU.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Минимальная площадь конту
 ScannerImageSplit.selectText.8=Устанавливает минимальный порог области контура для фотографии
 ScannerImageSplit.selectText.9=Размер границы:
 ScannerImageSplit.selectText.10=Устанавливает размер добавляемой и удаляемой границы, чтобы предотвратить появление белых границ на выходе (по умолчанию: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Цвет
 pdfToImage.grey=Оттенки серого
 pdfToImage.blackwhite=Черно-белый (может потерять данные!)
 pdfToImage.submit=Конвертировать
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_sk_SK.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimálna plocha obrysu:
 ScannerImageSplit.selectText.8=Nastaví minimálnu prahovú hodnotu plochy obrysu pre fotografiu
 ScannerImageSplit.selectText.9=Veľkosť okraja:
 ScannerImageSplit.selectText.10=Nastaví veľkosť okraja pridaného a odstráneného, aby sa zabránilo bielym okrajom vo výstupe (predvolené: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Farba
 pdfToImage.grey=Odtiene šedej
 pdfToImage.blackwhite=Čierno-biele (Môže stratiť údaje!)
 pdfToImage.submit=Konvertovať
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_sr_LATN_RS.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimalna površina konture:
 ScannerImageSplit.selectText.8=Postavlja minimalni prag površine konture za fotografiju
 ScannerImageSplit.selectText.9=Veličina ivice:
 ScannerImageSplit.selectText.10=Postavlja veličinu ivice dodate i uklonjene kako bi se sprečile bele ivice u izlazu (podrazumevano: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Boja
 pdfToImage.grey=Nijanse sive
 pdfToImage.blackwhite=Crno-belo (Može izgubiti podatke!)
 pdfToImage.submit=Konvertuj
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_sv_SE.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minsta konturarea:
 ScannerImageSplit.selectText.8=Ställer in minsta tröskelvärde för konturarea för ett foto
 ScannerImageSplit.selectText.9=Kantstorlek:
 ScannerImageSplit.selectText.10=Ställer in storleken på kanten som läggs till och tas bort för att förhindra vita kanter i utdata (standard: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Färg
 pdfToImage.grey=Gråskala
 pdfToImage.blackwhite=Svartvitt (kan förlora data!)
 pdfToImage.submit=Konvertera
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_th_TH.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=พื้นที่เค้าโครงข
 ScannerImageSplit.selectText.8=ตั้งค่าเกณฑ์พื้นที่เค้าโครงขั้นต่ำสำหรับรูปภาพ
 ScannerImageSplit.selectText.9=ขนาดขอบ:
 ScannerImageSplit.selectText.10=ตั้งค่าขนาดขอบที่เพิ่มและลบเพื่อป้องกันขอบขาวในผลลัพธ์ (ค่าเริ่มต้น: 1)
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=สี
 pdfToImage.grey=ระดับสีเทา
 pdfToImage.blackwhite=ขาวดำ (อาจสูญเสียข้อมูล!)
 pdfToImage.submit=แปลง
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_tr_TR.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Minimum Kontur Alanı:
 ScannerImageSplit.selectText.8=Bir fotoğraf için minimum kontur alanı eşiğini ayarlar
 ScannerImageSplit.selectText.9=Kenar Boyutu:
 ScannerImageSplit.selectText.10=Çıktıda beyaz kenarların önlenmesi için eklenen ve kaldırılan kenarın boyutunu ayarlar (varsayılan: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Renk
 pdfToImage.grey=Gri tonlama
 pdfToImage.blackwhite=Siyah ve Beyaz (Veri kaybolabilir!)
 pdfToImage.submit=Dönüştür
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_uk_UA.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Мінімальна площа контуру:
 ScannerImageSplit.selectText.8=Встановлює мінімальний поріг площі контуру для фотографії
 ScannerImageSplit.selectText.9=Розмір рамки:
 ScannerImageSplit.selectText.10=Встановлює розмір додаваної та видаляної рамки, щоб запобігти появі білих рамок на виході (за замовчуванням: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Колір
 pdfToImage.grey=Відтінки сірого
 pdfToImage.blackwhite=Чорно-білий (може втратити дані!)
 pdfToImage.submit=Конвертувати
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_vi_VN.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=Diện tích đường viền tối thiểu:
 ScannerImageSplit.selectText.8=Đặt ngưỡng diện tích đường viền tối thiểu cho một ảnh
 ScannerImageSplit.selectText.9=Kích thước viền:
 ScannerImageSplit.selectText.10=Đặt kích thước của viền được thêm vào và loại bỏ để ngăn chặn viền trắng trong đầu ra (mặc định: 1).
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=Màu
 pdfToImage.grey=Thang độ xám
 pdfToImage.blackwhite=Đen trắng (Có thể mất dữ liệu!)
 pdfToImage.submit=Chuyển đổi
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_zh_CN.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=最小轮廓面积：
 ScannerImageSplit.selectText.8=设置照片的最小轮廓面积阈值。
 ScannerImageSplit.selectText.9=边框尺寸：
 ScannerImageSplit.selectText.10=设置添加和删除的边框大小，以防止输出中出现白边（默认值：1）。
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=颜色
 pdfToImage.grey=灰度
 pdfToImage.blackwhite=黑白（可能会丢失数据！）。
 pdfToImage.submit=转换
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/messages_zh_TW.properties

@@ -775,6 +775,7 @@ ScannerImageSplit.selectText.7=最小輪廓區域：
 ScannerImageSplit.selectText.8=設定照片的最小輪廓區域閾值
 ScannerImageSplit.selectText.9=邊框大小：
 ScannerImageSplit.selectText.10=設定新增和移除的邊框大小，以防止輸出中的白色邊框（預設：1）。
+ScannerImageSplit.info=Python is not installed. It is required to run.
 
 
 #OCR
@@ -925,6 +926,7 @@ pdfToImage.color=顏色
 pdfToImage.grey=灰度
 pdfToImage.blackwhite=黑白（可能會遺失資料！）
 pdfToImage.submit=轉換
+pdfToImage.info=Python is not installed. Required for WebP conversion.
 
 
 #addPassword

src/main/resources/static/3rdPartyLicenses.json

@@ -17,7 +17,7 @@
         {
             "moduleName": "com.bucket4j:bucket4j_jdk17-core",
             "moduleUrl": "http://github.com/bucket4j/bucket4j/bucket4j_jdk17-core",
-            "moduleVersion": "8.13.1",
+            "moduleVersion": "8.14.0",
             "moduleLicense": "The Apache Software License, Version 2.0",
             "moduleLicenseUrl": "http://www.apache.org/licenses/LICENSE-2.0"
         },
@@ -1143,7 +1143,7 @@
         {
             "moduleName": "org.springframework:spring-webmvc",
             "moduleUrl": "https://github.com/spring-projects/spring-framework",
-            "moduleVersion": "6.1.12",
+            "moduleVersion": "6.1.9",
             "moduleLicense": "Apache License, Version 2.0",
             "moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0"
         },

src/main/resources/static/js/downloader.js

@@ -37,7 +37,7 @@ $(document).ready(function () {
 
     try {
       if (remoteCall === true) {
-        if (override === "multi" || (!multiple && files.length > 1 && override !== "single")) {
+        if (override === "multi" || (!multipleInputsForSingleRequest && files.length > 1 && override !== "single")) {
           await submitMultiPdfForm(url, files);
         } else {
           await handleSingleDownload(url, formData);

src/main/resources/templates/auto-split-pdf.html

@@ -24,7 +24,7 @@
             <form method="post" enctype="multipart/form-data" th:action="@{'/api/v1/misc/auto-split-pdf'}">
               <p th:text="#{autoSplitPDF.formPrompt}"></p>
               <div
-                th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}">
+                th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, accept='application/pdf')}">
               </div>
               <div class="form-check ms-3">
                 <input type="checkbox" name="duplexMode" id="duplexMode">

src/main/resources/templates/convert/book-to-pdf.html

@@ -15,7 +15,7 @@
             <div class="col-md-6">
               <h2 th:text="#{BookToPDF.header}"></h2>
               <form method="post" enctype="multipart/form-data" th:action="@{'/api/v1/convert/book/pdf'}">
-                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false)}"></div>
+                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false)}"></div>
                 <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{BookToPDF.submit}"></button>
               </form>
               <p class="mt-3" th:text="#{BookToPDF.credit}"></p>

src/main/resources/templates/convert/file-to-pdf.html

@@ -21,7 +21,7 @@
             </div>
             <p th:text="#{processTimeWarning}"></p>
             <form method="post" enctype="multipart/form-data" th:action="@{'/api/v1/convert/file/pdf'}">
-              <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false)}"></div>
+              <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false)}"></div>
               <a class="btn btn-outline-primary" data-bs-toggle="collapse" href="#info" role="button"
                 aria-expanded="false" aria-controls="info" th:text="#{fileToPDF.supportedFileTypesInfo}"></a>
               <div class="collapse" id="info">

src/main/resources/templates/convert/html-to-pdf.html

@@ -18,7 +18,7 @@
                 <span class="tool-header-text" th:text="#{HTMLToPDF.header}"></span>
               </div>
               <form method="post" enctype="multipart/form-data" th:action="@{'/api/v1/convert/html/pdf'}">
-                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='text/html,application/zip' )}"></div>
+                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, accept='text/html,application/zip' )}"></div>
                 <div class="mb-3">
                   <label for="zoom" th:text="#{HTMLToPDF.zoom}" class="form-label"></label>
                   <input type="number" step="0.1" class="form-control" id="zoom" name="zoom" value="1">

src/main/resources/templates/convert/img-to-pdf.html

@@ -18,7 +18,7 @@
                 <span class="tool-header-text" th:text="#{imageToPDF.header}"></span>
               </div>
               <form method="post" enctype="multipart/form-data" th:action="@{'/api/v1/convert/img/pdf'}">
-                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='image/*', inputText=#{imgPrompt})}"></div>
+                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, accept='image/*', inputText=#{imgPrompt})}"></div>
                 <div class="mb-3">
                   <label for="fitOption" th:text="#{imageToPDF.selectLabel}">Fit Options</label>
                   <select class="form-control" id="fitOption" name="fitOption">

src/main/resources/templates/convert/markdown-to-pdf.html

@@ -18,7 +18,7 @@
                 <span class="tool-header-text" th:text="#{MarkdownToPDF.header}"></span>
               </div>
               <form method="post" enctype="multipart/form-data" th:action="@{'/api/v1/convert/markdown/pdf'}">
-                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='text/markdown')}"></div>
+                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, accept='text/markdown')}"></div>
                 <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{MarkdownToPDF.submit}"></button>
               </form>
               <p class="mt-3" th:text="#{MarkdownToPDF.help}"></p>

src/main/resources/templates/convert/pdf-to-book.html

@@ -15,7 +15,7 @@
             <div class="col-md-6">
               <h2 th:text="#{PDFToBook.header}"></h2>
               <form method="post" enctype="multipart/form-data" th:action="@{'/api/v1/convert/pdf/book'}">
-                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
+                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, accept='application/pdf')}"></div>
                 <div class="mb-3">
                   <label th:text="#{PDFToBook.selectText.1}"></label>
                   <select class="form-control" name="outputFormat">

src/main/resources/templates/convert/pdf-to-csv.html

@@ -18,7 +18,7 @@
               </div>
               <form id="PDFToCSVForm" th:action="@{'/api/v1/convert/pdf/csv'}" method="post" enctype="multipart/form-data">
                 <input  id="pageId" type="hidden" name="pageId">
-                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
+                <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, accept='application/pdf')}"></div>
                 <button type="submit" class="btn btn-primary" th:text="#{PDFToCSV.submit}"></button>
               </form>
               <p id="instruction-text" style="margin: 0; display: none" th:text="#{PDFToCSV.prompt}"></p>