Merge branch 'Stirling-Tools:main' into main

Dockerfile

@@ -1,5 +1,5 @@
 # Main stage
-FROM alpine:3.20.0
+FROM alpine:3.20.2
 
 # Copy necessary files
 COPY scripts /scripts
@@ -45,8 +45,8 @@ RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /et
 # CV
         py3-opencv \
 # python3/pip
-        python3 && \
+        python3 \
-    wget https://bootstrap.pypa.io/get-pip.py -qO - | python3 - --break-system-packages --no-cache-dir --upgrade && \
+    py3-pip && \
 # uno unoconv and HTML
     pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint && \
     mv /usr/share/tessdata /usr/share/tessdata-original && \

Dockerfile-fat

@@ -12,7 +12,7 @@ RUN DOCKER_ENABLE_SECURITY=true \
 ./gradlew clean build 
 
 # Main stage
-FROM alpine:3.20.0
+FROM alpine:3.20.2
 
 # Copy necessary files
 COPY scripts /scripts
@@ -61,8 +61,8 @@ RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /et
 # CV
         py3-opencv \
 # python3/pip
-        python3 && \
+        python3 \
-    wget https://bootstrap.pypa.io/get-pip.py -qO - | python3 - --break-system-packages --no-cache-dir --upgrade && \
+    py3-pip && \
 # uno unoconv and HTML
     pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint && \
     mv /usr/share/tessdata /usr/share/tessdata-original && \

Dockerfile-ultra-lite

@@ -1,5 +1,5 @@
 # use alpine
-FROM alpine:3.20.0
+FROM alpine:3.20.2
 
 ARG VERSION_TAG
 

README.md

@@ -170,41 +170,41 @@ Stirling PDF currently supports 38!
 | Language                                    | Progress                               |
 | ------------------------------------------- | -------------------------------------- |
 | Arabic (العربية) (ar_AR)                    | ![45%](https://geps.dev/progress/45)   |
-| Basque (Euskara) (eu_ES)                    | ![62%](https://geps.dev/progress/62)   |
+| Basque (Euskara) (eu_ES)                    | ![61%](https://geps.dev/progress/61)   |
 | Bulgarian (Български) (bg_BG)               | ![94%](https://geps.dev/progress/94)   |
 | Catalan (Català) (ca_CA)                    | ![48%](https://geps.dev/progress/48)   |
-| Croatian (Hrvatski) (hr_HR)                 | ![95%](https://geps.dev/progress/95)   |
+| Croatian (Hrvatski) (hr_HR)                 | ![94%](https://geps.dev/progress/94)   |
-| Czech (Česky) (cs_CZ)                       | ![90%](https://geps.dev/progress/90)   |
+| Czech (Česky) (cs_CZ)                       | ![89%](https://geps.dev/progress/89)   |
-| Danish (Dansk) (da_DK)                      | ![10%](https://geps.dev/progress/10)   |
+| Danish (Dansk) (da_DK)                      | ![9%](https://geps.dev/progress/9)   |
-| Dutch (Nederlands) (nl_NL)                  | ![96%](https://geps.dev/progress/96)   |
+| Dutch (Nederlands) (nl_NL)                  | ![95%](https://geps.dev/progress/95)   |
 | 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)   |
 | German (Deutsch) (de_DE)                    | ![99%](https://geps.dev/progress/99) |
-| Greek (Ελληνικά) (el_GR)                    | ![82%](https://geps.dev/progress/82)   |
+| Greek (Ελληνικά) (el_GR)                    | ![81%](https://geps.dev/progress/81)   |
-| Hindi (हिंदी) (hi_IN)                          | ![77%](https://geps.dev/progress/77)   |
+| Hindi (हिंदी) (hi_IN)                          | ![76%](https://geps.dev/progress/76)   |
-| Hungarian (Magyar) (hu_HU)                  | ![76%](https://geps.dev/progress/76)   |
+| Hungarian (Magyar) (hu_HU)                  | ![75%](https://geps.dev/progress/75)   |
 | Indonesia (Bahasa Indonesia) (id_ID)        | ![76%](https://geps.dev/progress/76)   |
-| Irish (Gaeilge) (ga_IE)                     | ![99%](https://geps.dev/progress/99)   |
+| Irish (Gaeilge) (ga_IE)                     | ![98%](https://geps.dev/progress/98)   |
 | Italian (Italiano) (it_IT)                  | ![99%](https://geps.dev/progress/99)   |
-| Japanese (日本語) (ja_JP)                   | ![90%](https://geps.dev/progress/90)   |
+| Japanese (日本語) (ja_JP)                   | ![92%](https://geps.dev/progress/92)   |
 | Korean (한국어) (ko_KR)                     | ![84%](https://geps.dev/progress/84)   |
-| Norwegian (Norsk) (no_NB)                   | ![96%](https://geps.dev/progress/96)   |
+| Norwegian (Norsk) (no_NB)                   | ![97%](https://geps.dev/progress/97)   |
-| Polish (Polski) (pl_PL)                     | ![93%](https://geps.dev/progress/93)   |
+| Polish (Polski) (pl_PL)                     | ![92%](https://geps.dev/progress/92)   |
 | Portuguese (Português) (pt_PT)              | ![78%](https://geps.dev/progress/78)   |
 | Portuguese Brazilian (Português) (pt_BR)    | ![59%](https://geps.dev/progress/59)   |
-| Romanian (Română) (ro_RO)                   | ![39%](https://geps.dev/progress/39)   |
+| Romanian (Română) (ro_RO)                   | ![38%](https://geps.dev/progress/38)   |
-| Russian (Русский) (ru_RU)                   | ![84%](https://geps.dev/progress/84)   |
+| Russian (Русский) (ru_RU)                   | ![83%](https://geps.dev/progress/83)   |
 | Sebian Latin alphabet (Srpski) (sr_LATN_RS) | ![78%](https://geps.dev/progress/78)   |
-| Simplified Chinese (简体中文) (zh_CN)       | ![99%](https://geps.dev/progress/99)   |
+| Simplified Chinese (简体中文) (zh_CN)       | ![98%](https://geps.dev/progress/98)   |
-| Slovakian (Slovensky) (sk_SK)               | ![92%](https://geps.dev/progress/92)   |
+| Slovakian (Slovensky) (sk_SK)               | ![91%](https://geps.dev/progress/91)   |
-| Spanish (Español) (es_ES)                   | ![98%](https://geps.dev/progress/98)   |
+| Spanish (Español) (es_ES)                   | ![97%](https://geps.dev/progress/97)   |
 | Swedish (Svenska) (sv_SE)                   | ![39%](https://geps.dev/progress/39)   |
 | Thai (ไทย) (th_TH)                          | ![99%](https://geps.dev/progress/99) |
-| Traditional Chinese (繁體中文) (zh_TW)      | ![98%](https://geps.dev/progress/98)   |
+| Traditional Chinese (繁體中文) (zh_TW)      | ![97%](https://geps.dev/progress/97)   |
-| Turkish (Türkçe) (tr_TR)                    | ![99%](https://geps.dev/progress/99)   |
+| Turkish (Türkçe) (tr_TR)                    | ![98%](https://geps.dev/progress/98)   |
-| Ukrainian (Українська) (uk_UA)              | ![90%](https://geps.dev/progress/90)   |
+| Ukrainian (Українська) (uk_UA)              | ![89%](https://geps.dev/progress/89)   |
-| Vietnamese (Tiếng Việt) (vi_VN)             | ![99%](https://geps.dev/progress/99)   |
+| Vietnamese (Tiếng Việt) (vi_VN)             | ![98%](https://geps.dev/progress/98)   |
 
 ## Contributing (creating issues, translations, fixing bugs, etc.)
 

build.gradle

@@ -16,7 +16,7 @@ ext {
 }
 
 group = "stirling.software"
-version = "0.26.2"
+version = "0.27.0"
 
 java {
     // 17 is lowest but we support and recommend 21
@@ -134,8 +134,8 @@ dependencies {
     implementation "org.apache.xmlgraphics:batik-all:1.17"
 
     // TwelveMonkeys
-    implementation "com.twelvemonkeys.imageio:imageio-batik:3.10.1"
+    implementation "com.twelvemonkeys.imageio:imageio-batik:3.11.0"
-    implementation "com.twelvemonkeys.imageio:imageio-bmp:3.10.1"
+    implementation "com.twelvemonkeys.imageio:imageio-bmp:3.11.0"
     // implementation "com.twelvemonkeys.imageio:imageio-hdr:3.10.1"
     // implementation "com.twelvemonkeys.imageio:imageio-icns:3.10.1"
     // implementation "com.twelvemonkeys.imageio:imageio-iff:3.10.1"
@@ -147,8 +147,8 @@ dependencies {
     // implementation "com.twelvemonkeys.imageio:imageio-sgi:3.10.1"
     // implementation "com.twelvemonkeys.imageio:imageio-tga:3.10.1"
     // implementation "com.twelvemonkeys.imageio:imageio-thumbsdb:3.10.1"
-    implementation "com.twelvemonkeys.imageio:imageio-tiff:3.10.1"
+    implementation "com.twelvemonkeys.imageio:imageio-tiff:3.11.0"
-    implementation "com.twelvemonkeys.imageio:imageio-webp:3.10.1"
+    implementation "com.twelvemonkeys.imageio:imageio-webp:3.11.0"
     // implementation "com.twelvemonkeys.imageio:imageio-xwd:3.10.1"
 
     implementation "commons-io:commons-io:2.16.1"

chart/stirling-pdf/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 0.26.2
+appVersion: 0.27.0
 description: locally hosted web application that allows you to perform various operations
   on PDF files
 home: https://github.com/Stirling-Tools/Stirling-PDF

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

@@ -78,7 +78,8 @@ public class SPdfApplication {
 
         // custom javs settings file
         if (Files.exists(Paths.get("configs/custom_settings.yml"))) {
-            String existingLocation = propertyFiles.getOrDefault("spring.config.additional-location", "");
+            String existingLocation =
+                    propertyFiles.getOrDefault("spring.config.additional-location", "");
             if (!existingLocation.isEmpty()) {
                 existingLocation += ",";
             }

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

@@ -137,6 +137,7 @@ public class EndpointConfiguration {
         addEndpointToGroup("Other", "auto-rename");
         addEndpointToGroup("Other", "get-info-on-pdf");
         addEndpointToGroup("Other", "show-javascript");
+        addEndpointToGroup("Other", "remove-image-pdf");
 
         // CLI
         addEndpointToGroup("CLI", "compress-pdf");
@@ -221,6 +222,7 @@ public class EndpointConfiguration {
         addEndpointToGroup("Java", "split-pdf-by-sections");
         addEndpointToGroup("Java", REMOVE_BLANKS);
         addEndpointToGroup("Java", "pdf-to-text");
+        addEndpointToGroup("Java", "remove-image-pdf");
 
         // Javascript
         addEndpointToGroup("Javascript", "pdf-organizer");

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

@@ -0,0 +1,82 @@
+package stirling.software.SPDF.controller.api;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import org.apache.pdfbox.Loader;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import io.swagger.v3.oas.annotations.Operation;
+
+import stirling.software.SPDF.model.api.PDFFile;
+import stirling.software.SPDF.service.PdfImageRemovalService;
+import stirling.software.SPDF.utils.WebResponseUtils;
+
+/**
+ * Controller class for handling PDF image removal requests. Provides an endpoint to remove images
+ * from a PDF file to reduce its size.
+ */
+@RestController
+@RequestMapping("/api/v1/general")
+public class PdfImageRemovalController {
+
+    // Service for removing images from PDFs
+    @Autowired private PdfImageRemovalService pdfImageRemovalService;
+
+    /**
+     * Constructor for dependency injection of PdfImageRemovalService.
+     *
+     * @param pdfImageRemovalService The service used for removing images from PDFs.
+     */
+    public PdfImageRemovalController(PdfImageRemovalService pdfImageRemovalService) {
+        this.pdfImageRemovalService = pdfImageRemovalService;
+    }
+
+    /**
+     * Endpoint to remove images from a PDF file.
+     *
+     * <p>This method processes the uploaded PDF file, removes all images, and returns the modified
+     * PDF file with a new name indicating that images were removed.
+     *
+     * @param file The PDF file with images to be removed.
+     * @return ResponseEntity containing the modified PDF file as byte array with appropriate
+     *     content type and filename.
+     * @throws IOException If an error occurs while processing the PDF file.
+     */
+    @PostMapping(consumes = "multipart/form-data", value = "/remove-image-pdf")
+    @Operation(
+            summary = "Remove images from file to reduce the file size.",
+            description =
+                    "This endpoint remove images from file to reduce the file size.Input:PDF Output:PDF Type:MISO")
+    public ResponseEntity<byte[]> removeImages(@ModelAttribute PDFFile file) throws IOException {
+
+        MultipartFile pdf = file.getFileInput();
+
+        // Convert the MultipartFile to a byte array
+        byte[] pdfBytes = pdf.getBytes();
+
+        // Load the PDF document from the byte array
+        PDDocument document = Loader.loadPDF(pdfBytes);
+
+        // Remove images from the PDF document using the service
+        PDDocument modifiedDocument = pdfImageRemovalService.removeImagesFromPdf(document);
+
+        // Create a ByteArrayOutputStream to hold the modified PDF data
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+
+        // Save the modified PDF document to the output stream
+        modifiedDocument.save(outputStream);
+        modifiedDocument.close();
+
+        // Generate a new filename for the modified PDF
+        String mergedFileName =
+                pdf.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_removed_images.pdf";
+
+        // Convert the byte array to a web response and return it
+        return WebResponseUtils.bytesToWebResponse(outputStream.toByteArray(), mergedFileName);
+    }
+}

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

@@ -39,6 +39,12 @@ public class ConvertWebsiteToPDF {
         if (!URL.matches("^https?://.*") || !GeneralUtils.isValidURL(URL)) {
             throw new IllegalArgumentException("Invalid URL format provided.");
         }
+
+        // validate the URL is reachable
+        if (!GeneralUtils.isURLReachable(URL)) {
+            throw new IllegalArgumentException("URL is not reachable, please provide a valid URL.");
+        }
+
         Path tempOutputFile = null;
         byte[] pdfBytes;
         try {

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

@@ -1,13 +1,16 @@
 package stirling.software.SPDF.controller.api.misc;
 
-import java.awt.Graphics2D;
+import java.awt.*;
-import java.awt.Image;
 import java.awt.image.BufferedImage;
 import java.awt.image.RenderedImage;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
 import java.util.zip.Deflater;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -47,16 +50,19 @@ public class ExtractImagesController {
     @Operation(
             summary = "Extract images from a PDF file",
             description =
-                    "This endpoint extracts images from a given PDF file and returns them in a zip file. Users can specify the output image format. Input:PDF Output:IMAGE/ZIP Type:SIMO")
+                    "This endpoint extracts images from a given PDF file and returns them in a zip file. Users can specify the output image format. Input: PDF Output: IMAGE/ZIP Type: SIMO")
     public ResponseEntity<byte[]> extractImages(@ModelAttribute PDFWithImageFormatRequest request)
-            throws IOException {
+            throws IOException, InterruptedException, ExecutionException {
         MultipartFile file = request.getFileInput();
         String format = request.getFormat();
 
         System.out.println(
-                System.currentTimeMillis() + "file=" + file.getName() + ", format=" + format);
+                System.currentTimeMillis() + " file=" + file.getName() + ", format=" + format);
         PDDocument document = Loader.loadPDF(file.getBytes());
 
+        // Determine if multithreading should be used based on PDF size or number of pages
+        boolean useMultithreading = shouldUseMultithreading(file, document);
+
         // Create ByteArrayOutputStream to write zip file to byte array
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
 
@@ -66,71 +72,51 @@ public class ExtractImagesController {
         // Set compression level
         zos.setLevel(Deflater.BEST_COMPRESSION);
 
-        int imageIndex = 1;
         String filename =
                 Filenames.toSimpleFileName(file.getOriginalFilename())
                         .replaceFirst("[.][^.]+$", "");
-        int pageNum = 0;
         Set<Integer> processedImages = new HashSet<>();
-        // Iterate over each page
-        for (PDPage page : document.getPages()) {
-            ++pageNum;
-            // Extract images from page
-            for (COSName name : page.getResources().getXObjectNames()) {
-                if (page.getResources().isImageXObject(name)) {
-                    PDImageXObject image = (PDImageXObject) page.getResources().getXObject(name);
-                    int imageHash = image.hashCode();
-                    if (processedImages.contains(imageHash)) {
-                        continue; // Skip already processed images
-                    }
-                    processedImages.add(imageHash);
 
-                    // Convert image to desired format
+        if (useMultithreading) {
-                    RenderedImage renderedImage = image.getImage();
+            // Executor service to handle multithreading
-                    BufferedImage bufferedImage = null;
+            ExecutorService executor =
-                    if ("png".equalsIgnoreCase(format)) {
+                    Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
-                        bufferedImage =
+            Set<Future<Void>> futures = new HashSet<>();
-                                new BufferedImage(
-                                        renderedImage.getWidth(),
-                                        renderedImage.getHeight(),
-                                        BufferedImage.TYPE_INT_ARGB);
-                    } else if ("jpeg".equalsIgnoreCase(format) || "jpg".equalsIgnoreCase(format)) {
-                        bufferedImage =
-                                new BufferedImage(
-                                        renderedImage.getWidth(),
-                                        renderedImage.getHeight(),
-                                        BufferedImage.TYPE_INT_RGB);
-                    } else if ("gif".equalsIgnoreCase(format)) {
-                        bufferedImage =
-                                new BufferedImage(
-                                        renderedImage.getWidth(),
-                                        renderedImage.getHeight(),
-                                        BufferedImage.TYPE_BYTE_INDEXED);
-                    }
 
-                    // Write image to zip file
+            // Iterate over each page
-                    String imageName =
+            for (int pgNum = 0; pgNum < document.getPages().getCount(); pgNum++) {
-                            filename + "_" + imageIndex + " (Page " + pageNum + ")." + format;
+                PDPage page = document.getPage(pgNum);
-                    ZipEntry zipEntry = new ZipEntry(imageName);
+                int pageNum = document.getPages().indexOf(page) + 1;
-                    zos.putNextEntry(zipEntry);
+                // Submit a task for processing each page
+                Future<Void> future =
+                        executor.submit(
+                                () -> {
+                                    extractImagesFromPage(
+                                            page, format, filename, pageNum, processedImages, zos);
+                                    return null;
+                                });
 
-                    Graphics2D g = bufferedImage.createGraphics();
+                futures.add(future);
-                    g.drawImage((Image) renderedImage, 0, 0, null);
+            }
-                    g.dispose();
-                    // Write image bytes to zip file
-                    ByteArrayOutputStream imageBaos = new ByteArrayOutputStream();
-                    ImageIO.write(bufferedImage, format, imageBaos);
-                    zos.write(imageBaos.toByteArray());
 
-                    zos.closeEntry();
+            // Wait for all tasks to complete
-                    imageIndex++;
+            for (Future<Void> future : futures) {
-                }
+                future.get();
+            }
+
+            // Close executor service
+            executor.shutdown();
+        } else {
+            // Single-threaded extraction
+            for (int pgNum = 0; pgNum < document.getPages().getCount(); pgNum++) {
+                PDPage page = document.getPage(pgNum);
+                extractImagesFromPage(page, format, filename, pgNum + 1, processedImages, zos);
             }
         }
 
-        // Close ZipOutputStream and PDDocument
+        // Close PDDocument and ZipOutputStream
-        zos.close();
         document.close();
+        zos.close();
 
         // Create ByteArrayResource from byte array
         byte[] zipContents = baos.toByteArray();
@@ -138,4 +124,69 @@ public class ExtractImagesController {
         return WebResponseUtils.boasToWebResponse(
                 baos, filename + "_extracted-images.zip", MediaType.APPLICATION_OCTET_STREAM);
     }
+
+    private boolean shouldUseMultithreading(MultipartFile file, PDDocument document) {
+        // Criteria: Use multithreading if file size > 10MB or number of pages > 20
+        long fileSizeInMB = file.getSize() / (1024 * 1024);
+        int numberOfPages = document.getPages().getCount();
+        return fileSizeInMB > 10 || numberOfPages > 20;
+    }
+
+    private void extractImagesFromPage(
+            PDPage page,
+            String format,
+            String filename,
+            int pageNum,
+            Set<Integer> processedImages,
+            ZipOutputStream zos)
+            throws IOException {
+        for (COSName name : page.getResources().getXObjectNames()) {
+            if (page.getResources().isImageXObject(name)) {
+                PDImageXObject image = (PDImageXObject) page.getResources().getXObject(name);
+                int imageHash = image.hashCode();
+                synchronized (processedImages) {
+                    if (processedImages.contains(imageHash)) {
+                        continue; // Skip already processed images
+                    }
+                    processedImages.add(imageHash);
+                }
+
+                RenderedImage renderedImage = image.getImage();
+
+                // Convert to standard RGB colorspace if needed
+                BufferedImage bufferedImage = convertToRGB(renderedImage, format);
+
+                // Write image to zip file
+                String imageName = filename + "_" + imageHash + " (Page " + pageNum + ")." + format;
+                synchronized (zos) {
+                    zos.putNextEntry(new ZipEntry(imageName));
+                    ByteArrayOutputStream imageBaos = new ByteArrayOutputStream();
+                    ImageIO.write(bufferedImage, format, imageBaos);
+                    zos.write(imageBaos.toByteArray());
+                    zos.closeEntry();
+                }
+            }
+        }
+    }
+
+    private BufferedImage convertToRGB(RenderedImage renderedImage, String format) {
+        int width = renderedImage.getWidth();
+        int height = renderedImage.getHeight();
+        BufferedImage rgbImage;
+
+        if ("png".equalsIgnoreCase(format)) {
+            rgbImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+        } else if ("jpeg".equalsIgnoreCase(format) || "jpg".equalsIgnoreCase(format)) {
+            rgbImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        } else if ("gif".equalsIgnoreCase(format)) {
+            rgbImage = new BufferedImage(width, height, BufferedImage.TYPE_BYTE_INDEXED);
+        } else {
+            rgbImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        }
+
+        Graphics2D g = rgbImage.createGraphics();
+        g.drawImage((Image) renderedImage, 0, 0, null);
+        g.dispose();
+        return rgbImage;
+    }
 }

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

@@ -310,4 +310,11 @@ public class GeneralWebController {
         model.addAttribute("currentPage", "auto-split-pdf");
         return "auto-split-pdf";
     }
+
+    @GetMapping("/remove-image-pdf")
+    @Hidden
+    public String removeImagePdfForm(Model model) {
+        model.addAttribute("currentPage", "remove-image-pdf");
+        return "remove-image-pdf";
+    }
 }

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

@@ -0,0 +1,41 @@
+package stirling.software.SPDF.service;
+
+import java.io.IOException;
+
+import org.apache.pdfbox.cos.COSName;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.PDResources;
+import org.apache.pdfbox.pdmodel.graphics.PDXObject;
+import org.springframework.stereotype.Service;
+
+/** Service class responsible for removing image objects from a PDF document. */
+@Service
+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
+     * in the page's resources.
+     *
+     * @param document The PDF document from which images will be removed.
+     * @return The modified PDF document with images removed.
+     * @throws IOException If an error occurs while processing the PDF document.
+     */
+    public PDDocument removeImagesFromPdf(PDDocument document) throws IOException {
+        // Iterate over each page in the PDF document
+        for (PDPage page : document.getPages()) {
+            PDResources resources = page.getResources();
+            // 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
+                    resources.put(name, (PDXObject) null);
+                }
+            }
+        }
+        return document;
+    }
+}

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

@@ -13,6 +13,8 @@ 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;
@@ -71,6 +73,21 @@ public class GeneralUtils {
         } catch (MalformedURLException e) {
             return false;
         }
+       
+    }   
+
+    public static boolean isURLReachable(String urlStr) {
+        try {
+            URL url = new URL(urlStr);
+            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+            connection.setRequestMethod("HEAD");
+            int responseCode = connection.getResponseCode();
+            return (200 <= responseCode && responseCode <= 399);
+        } catch (MalformedURLException e) {
+            return false;
+        } catch (IOException e) {
+            return false;
+        }
     }
 
     public static File multipartToFile(MultipartFile multipart) throws IOException {
@@ -95,19 +112,16 @@ public class GeneralUtils {
         sizeStr = sizeStr.replace(",", ".").replace(" ", "");
         try {
             if (sizeStr.endsWith("KB")) {
-                return (long)
+                return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2)) * 1024);
-                        (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2)) * 1024);
             } else if (sizeStr.endsWith("MB")) {
-                return (long)
+                return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
-                        (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
+                        * 1024
-                                * 1024
+                        * 1024);
-                                * 1024);
             } else if (sizeStr.endsWith("GB")) {
-                return (long)
+                return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
-                        (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
+                        * 1024
-                                * 1024
+                        * 1024
-                                * 1024
+                        * 1024);
-                                * 1024);
             } else if (sizeStr.endsWith("B")) {
                 return Long.parseLong(sizeStr.substring(0, sizeStr.length() - 1));
             } else {
@@ -170,13 +184,15 @@ public class GeneralUtils {
 
         int n = 0;
         while (true) {
-            // Replace 'n' with the current value of n, correctly handling numbers before 'n'
+            // Replace 'n' with the current value of n, correctly handling numbers before
+            // 'n'
             String sanitizedExpression = insertMultiplicationBeforeN(expression, n);
             Double result = evaluator.evaluate(sanitizedExpression);
 
             // Check if the result is null or not within bounds
             if (result == null || result <= 0 || result.intValue() > maxValue) {
-                if (n != 0) break;
+                if (n != 0)
+                    break;
             } else {
                 results.add(result.intValue());
             }

src/main/resources/messages_ar_AR.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_bg_BG.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Книга към PDF
 home.BookToPDF.desc=Преобразува формати на книги/комикси в PDF с помощта на calibre
 BookToPDF.tags=Книга,комикс,calibre,конвертиране,манга,Amazon,Kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Покажи проследяване на стека
 error.copyStack=Копиране на проследяване на стека
 error.githubSubmit=GitHub - Изпратете запитване
 error.discordSubmit=Discord - Изпратете запитване за поддръжка
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_ca_CA.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_cs_CZ.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Kniha na PDF
 home.BookToPDF.desc=Převádí formáty knih/komiksů do PDF pomocí calibre
 BookToPDF.tags=Kniha,Komiks,Calibre,Konvertovat,manga,amazon,kindle,epub,mobi,azw3,docx,rtf,txt,html,lit,fb2,pdb,lrf
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Zobrazit stopu zásobníku
 error.copyStack=Kopírovat stopu zásobníku
 error.githubSubmit=GitHub - Odeslat požadavek
 error.discordSubmit=Discord - Odeslat příspěvek podpory
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_da_DK.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle,epub,mobi,azw3,docx,rtf,txt,html,lit,fb2,pdb,lrf
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Vis Stack Trace
 error.copyStack=Kopier Stack Trace
 error.githubSubmit=GitHub - Indsend en ticket
 error.discordSubmit=Discord - Indsend Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_de_DE.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Buch als PDF
 home.BookToPDF.desc=Konvertiert Buch-/Comic-Formate mithilfe von Calibre in PDF
 BookToPDF.tags=buch,comic,calibre,convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Stack-Trace anzeigen
 error.copyStack=Stack-Trace kopieren
 error.githubSubmit=GitHub - Ein Ticket einreichen
 error.discordSubmit=Discord - Unterstützungsbeitrag einreichen
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_el_GR.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book σε PDF
 home.BookToPDF.desc=Μετατρέπει τις μορφές Books/Comics σε PDF χρησιμοποιώντας calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Εμφάνιση Stack Trace
 error.copyStack=Αντιγραφή Stack Trace
 error.githubSubmit=GitHub - Υποβάλετε ένα ticket
 error.discordSubmit=Discord - Υποβάλετε ένα Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_en_GB.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle,epub,mobi,azw3,docx,rtf,txt,html,lit,fb2,pdb,lrf
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_en_US.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_es_ES.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Libro a PDF
 home.BookToPDF.desc=Convierte formatos de Libro/Cómic a PDF usando Calibre
 BookToPDF.tags=Libro,Cómic,Calibre,Convertir,manga,Amazon,Kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Mostrar seguimiento de pila
 error.copyStack=Mostrar seguimiento de pila
 error.githubSubmit=GitHub - Enviar un ticket
 error.discordSubmit=Discord - Enviar mensaje de soporte
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_eu_ES.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_fr_FR.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=eBook vers PDF
 home.BookToPDF.desc=Convertit les formats de livres/bandes dessinées en PDF à l'aide de calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Afficher la  Stack Trace
 error.copyStack=Copier la Stack Trace
 error.githubSubmit=GitHub - Créer un ticket
 error.discordSubmit=Discord - Poster un message de demande d’assistance
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_ga_IE.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Leabhar a thiontú go PDF
 home.BookToPDF.desc=Tiontaíonn sé formáidí Leabhair/Comics go PDF ag baint úsáide as calibre
 BookToPDF.tags=Leabhar, Comic, Calibre, Tiontaigh, manga, amazon, kindle, epub, mobi, azw3, docx, rtf, txt, html, lit, fb2, pdb, lrf
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Taispeáin Stack Trace
 error.copyStack=Cóipeáil Stack Trace
 error.githubSubmit=GitHub - Cuir ticéad isteach
 error.discordSubmit=Discord - Cuir post Tacaíochta
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_hi_IN.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_hr_HR.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book u PDF
 home.BookToPDF.desc=Pretvara format knjige/stripa u PDF format pomoću calibre
 BookToPDF.tags=Knjiga,Strip,Calibre,Pretvori,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Prikaži Stack Trace
 error.copyStack=Kopiraj Stack Trace
 error.githubSubmit=GitHub - Pošaljite ticket
 error.discordSubmit=Discord - Pošalji objavu podrške
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_hu_HU.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_id_ID.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_it_IT.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Libro in PDF
 home.BookToPDF.desc=Converte i formati di libri/fumetti in PDF utilizzando Calibre
 BookToPDF.tags=Libro,fumetto,calibre,conversione,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Mostra traccia dello stack
 error.copyStack=Copia traccia dello stack
 error.githubSubmit=GitHub: invia un ticket
 error.discordSubmit=Discord: invia post di supporto
+
+
+#remove-image
+removeImage.title=Rimuovere immagine
+removeImage.header=Rimuovi immagine
+removeImage.removeImage=Rimuovi immagine
+removeImage.submit=Rimuovi immagine

src/main/resources/messages_ja_JP.properties

@@ -107,7 +107,7 @@ pipelineOptions.validateButton=検証
 #############
 #  NAVBAR   #
 #############
-navbar.favorite=Favorites
+navbar.favorite=お気に入り
 navbar.darkmode=ダークモード
 navbar.language=言語
 navbar.settings=設定
@@ -192,21 +192,21 @@ adminUserSettings.changeUserRole=ユーザーの役割を変更する
 adminUserSettings.authenticated=認証済
 
 
-database.title=Database Import/Export
+database.title=データベースのインポート/エクスポート
-database.header=Database Import/Export
+database.header=データベースのインポート/エクスポート
-database.fileName=File Name
+database.fileName=ファイル名
-database.creationDate=Creation Date
+database.creationDate=作成日
-database.fileSize=File Size
+database.fileSize=ファイルサイズ
-database.deleteBackupFile=Delete Backup File
+database.deleteBackupFile=バックアップファイルの削除
-database.importBackupFile=Import Backup File
+database.importBackupFile=バックアップファイルをインポート
-database.downloadBackupFile=Download Backup File
+database.downloadBackupFile=バックアップファイルをダウンロード
-database.info_1=When importing data, it is crucial to ensure the correct structure. If you are unsure of what you are doing, seek advice and support from a professional. An error in the structure can cause application malfunctions, up to and including the complete inability to run the application.
+database.info_1=データをインポートする際には、正しい構造を確保することが極めて重要です。不明な点がある場合は、専門家のアドバイスやサポートを受けてください。構造上のエラーは、アプリケーションの誤動作を引き起こす可能性があります。
-database.info_2=The file name does not matter when uploading. It will be renamed afterward to follow the format backup_user_yyyyMMddHHmm.sql, ensuring a consistent naming convention.
+database.info_2=ファイル名はアップロード時には関係ありません。アップロード後にbackup_user_yyyyMMddHHmm.sqlという形式にリネームされ、一貫した命名規則が保証されます。
-database.submit=Import Backup
+database.submit=バックアップをインポート
-database.importIntoDatabaseSuccessed=Import into database successed
+database.importIntoDatabaseSuccessed=データベースへのインポートに成功
-database.fileNotFound=File not Found
+database.fileNotFound=ファイルが見つかりません
-database.fileNullOrEmpty=File must not be null or empty
+database.fileNullOrEmpty=ファイルは null または空であってはなりません
-database.failedImportFile=Failed Import File
+database.failedImportFile=ファイルのインポートに失敗
 
 #############
 # HOME-PAGE #
@@ -461,6 +461,10 @@ home.BookToPDF.title=PDFを書籍に変換
 home.BookToPDF.desc=calibreを使用してPDFを書籍/コミック形式に変換します
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=画像の削除
+home.removeImagePdf.desc=PDFから画像を削除してファイルサイズを小さくします
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=スタックトレースを表示
 error.copyStack=スタックトレースをコピー
 error.githubSubmit=GitHub - チケットを提出
 error.discordSubmit=Discord - サポート投稿を提出
+
+
+#remove-image
+removeImage.title=画像の削除
+removeImage.header=画像の削除
+removeImage.removeImage=画像の削除
+removeImage.submit=画像を削除

src/main/resources/messages_ko_KR.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=책을 PDF로
 home.BookToPDF.desc=구경을 사용하여 책/만화 형식을 PDF로 변환
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=스택 추적 보기
 error.copyStack=스택 추적 복사
 error.githubSubmit=GitHub - 티켓 제출
 error.discordSubmit=Discord - 문의 게시
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_nl_NL.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Boek naar PDF
 home.BookToPDF.desc=Converteert boek-/stripformaat naar PDF met gebruik van Calibre
 BookToPDF.tags=Boek,Strip,Comic,Calibre,Converteren,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Geeft tracering weer
 error.copyStack=Kopieer tracering
 error.githubSubmit=GitHub - Dien een ticket in
 error.discordSubmit=Discord - Maak een support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_no_NB.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Bok til PDF
 home.BookToPDF.desc=Konverter bøker/tegneserier til PDF ved hjelp av calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle,epub,mobi,azw3,docx,rtf,txt,html,lit,fb2,pdb,lrf
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Vis stakksporing
 error.copyStack=Kopier stakksporing
 error.githubSubmit=GitHub - Send inn en billett
 error.discordSubmit=Discord - Send inn støtteinnlegg
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_pl_PL.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=eBook do PDF
 home.BookToPDF.desc=Zapisuje ebooka do PDF za pomocą Calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Pokaż Stack Trace
 error.copyStack=Kopiuj Stack Trace
 error.githubSubmit=GitHub - wyślij zgłoszenie
 error.discordSubmit=Discord - wyślij posta z prośbą o pomoc
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_pt_BR.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_pt_PT.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_ro_RO.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_ru_RU.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Книга в PDF
 home.BookToPDF.desc=Конвертирует форматы книги/комикса в PDF с помощью calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Показать стек вызовов
 error.copyStack=Скопировать стек вызовов
 error.githubSubmit=GitHub - Отправить заявку
 error.discordSubmit=Discord - Отправить запрос в поддержку
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_sk_SK.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Kniha do PDF
 home.BookToPDF.desc=Konvertuje formáty kníh/komiksov do PDF pomocou Calibre
 BookToPDF.tags=kniha, komiks, Calibre, konvertovať, manga, amazon, kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Zobraziť sledovanie zásobníka
 error.copyStack=Kopírovať sledovanie zásobníka
 error.githubSubmit=GitHub - Podajte tiket
 error.discordSubmit=Discord - Podajte príspevok na podporu
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_sr_LATN_RS.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_sv_SE.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Book to PDF
 home.BookToPDF.desc=Converts Books/Comics formats to PDF using calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Show Stack Trace
 error.copyStack=Copy Stack Trace
 error.githubSubmit=GitHub - Submit a ticket
 error.discordSubmit=Discord - Submit Support post
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_th_TH.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=หนังสือเป็น PDF
 home.BookToPDF.desc=แปลงรูปแบบหนังสือ/การ์ตูนเป็น PDF โดยใช้ Calibre
 BookToPDF.tags=หนังสือ, การ์ตูน, Calibre, แปลง, มังงะ, amazon, kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=แสดง Stack Trace
 error.copyStack=คัดลอก Stack Trace
 error.githubSubmit=GitHub - ส่งตั๋ว
 error.discordSubmit=Discord - ส่งโพสต์การสนับสนุน
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_tr_TR.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Kitaptan PDF'ye
 home.BookToPDF.desc=calibre kullanarak Kitap/Karikatür formatlarını PDF'ye dönüştürür
 BookToPDF.tags=Kitap,Çizgi Roman,Calibre,Dönüştür,manga,amazon,kindle,epub,mobi,azw3,docx,rtf,txt,html,lit,fb2,pdb,lrf
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Yığın İzlemesini Göster
 error.copyStack=Yığın İzini Kopyala
 error.githubSubmit=GitHub - Hata gönderin
 error.discordSubmit=Discord - Destek gönderisi gönderin
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_uk_UA.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Книга у PDF
 home.BookToPDF.desc=Конвертує формати книги/комікса у PDF за допомогою calibre
 BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Показати стек викликів
 error.copyStack=Скопіювати стек викликів
 error.githubSubmit=GitHub - Надіслати запит
 error.discordSubmit=Discord - Надіслати повідомлення підтримки
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_vi_VN.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=Sách sang PDF
 home.BookToPDF.desc=Chuyển đổi định dạng sách/truyện tranh sang PDF bằng calibre
 BookToPDF.tags=Sách,Truyện tranh,Calibre,Chuyển đổi,manga,amazon,kindle,epub,mobi,azw3,docx,rtf,txt,html,lit,fb2,pdb,lrf
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=Hiển thị Stack Trace
 error.copyStack=Sao chép Stack Trace
 error.githubSubmit=GitHub - Gửi ticket
 error.discordSubmit=Discord - Gửi bài đăng hỗ trợ
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_zh_CN.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=电子书转PDF
 home.BookToPDF.desc=使用Calibre将电子书/漫画转换成PDF
 BookToPDF.tags=电子书、漫画、Calibre、转换、日本漫画、亚马逊、kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=显示堆栈跟踪
 error.copyStack=复制堆栈跟踪
 error.githubSubmit=GitHub - 提交工单
 error.discordSubmit=Discord - 提交支持帖子
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

src/main/resources/messages_zh_TW.properties

@@ -461,6 +461,10 @@ home.BookToPDF.title=電子書轉 PDF
 home.BookToPDF.desc=使用 calibre 將書籍/漫畫格式轉換為 PDF
 BookToPDF.tags=電子書,漫畫,Calibre,轉換,日本漫畫,亞馬遜,kindle
 
+home.removeImagePdf.title=Remove image
+home.removeImagePdf.desc=Remove image from PDF to reduce file size
+removeImagePdf.tags=Remove Image,Page operations,Back end,server side
+
 
 ###########################
 #                         #
@@ -1125,3 +1129,10 @@ error.showStack=顯示堆疊追蹤
 error.copyStack=複製堆疊追蹤
 error.githubSubmit=GitHub - 提交工單
 error.discordSubmit=Discord - 提交支援帖子
+
+
+#remove-image
+removeImage.title=Remove image
+removeImage.header=Remove image
+removeImage.removeImage=Remove image
+removeImage.submit=Remove image

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

@@ -194,13 +194,13 @@
         },
         {
             "moduleName": "com.twelvemonkeys.imageio:imageio-batik",
-            "moduleVersion": "3.10.1",
+            "moduleVersion": "3.11.0",
             "moduleLicense": "The BSD License",
             "moduleLicenseUrl": "https://github.com/haraldk/TwelveMonkeys#license"
         },
         {
             "moduleName": "com.twelvemonkeys.imageio:imageio-bmp",
-            "moduleVersion": "3.10.1",
+            "moduleVersion": "3.11.0",
             "moduleLicense": "The BSD License",
             "moduleLicenseUrl": "https://github.com/haraldk/TwelveMonkeys#license"
         },
@@ -224,13 +224,13 @@
         },
         {
             "moduleName": "com.twelvemonkeys.imageio:imageio-tiff",
-            "moduleVersion": "3.10.1",
+            "moduleVersion": "3.11.0",
             "moduleLicense": "The BSD License",
             "moduleLicenseUrl": "https://github.com/haraldk/TwelveMonkeys#license"
         },
         {
             "moduleName": "com.twelvemonkeys.imageio:imageio-webp",
-            "moduleVersion": "3.10.1",
+            "moduleVersion": "3.11.0",
             "moduleLicense": "The BSD License",
             "moduleLicenseUrl": "https://github.com/haraldk/TwelveMonkeys#license"
         },

src/main/resources/static/css/removeImage.css

@@ -0,0 +1,22 @@
+.filename {
+    flex-grow: 1;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    margin-right: 10px;
+}
+
+.arrows {
+    flex-shrink: 0;
+    display: flex;
+    justify-content: flex-end;
+}
+.arrows .btn {
+    margin: 0 3px;
+}
+
+.move-up span,
+.move-down span {
+    font-weight: bold;
+    font-size: 1.2em;
+}

src/main/resources/templates/fragments/common.html

@@ -81,19 +81,19 @@
 
            // Find the file input within the form
           var fileInput = $('input[type="file"]');
-          
+
           // Find the closest enclosing form of the file input
           var form = fileInput.closest('form');
-          
+
           // Find the submit button within the form
           var submitButton = form.find('button[type="submit"], input[type="submit"]');
-          
+
           const boredWaitingText = /*[[#{bored}]]*/ 'Bored Waiting?';
           const downloadCompleteText = /*[[#{downloadComplete}]]*/ 'Download Complete';
           window.downloadCompleteText = downloadCompleteText;
           // Create the 'show-game-btn' button
           var gameButton = $('<button type="button" class="btn btn-primary" id="show-game-btn" style="display:none;">' + boredWaitingText + '</button><br><br>');
-          
+
           // Insert the 'show-game-btn' just above the submit button
           submitButton.before(gameButton);
 
@@ -147,14 +147,14 @@
 <th:block th:fragment="fileSelector(name, multiple)" th:with="accept=${accept} ?: '*/*', inputText=${inputText} ?: #{pdfPrompt}, remoteCall=${remoteCall} ?: true, notRequired=${notRequired} ?: false">
                 <script th:inline="javascript">
                   const pdfPasswordPrompt = /*[[#{error.pdfPassword}]]*/ '';
-                  const multiple = [[${multiple}]] || false;
+                  const multiple = /*[[${multiple}]]*/ false;
-                  const remoteCall = [[${remoteCall}]] || true;
+                  const remoteCall = /*[[${remoteCall}]]*/ true;
                 </script>
                 <script th:src="@{'/js/downloader.js'}"></script>
 
                 <div class="custom-file-chooser" th:attr="data-bs-unique-id=${name}, data-bs-element-id=${name+'-input'}, data-bs-files-selected=#{filesSelected}, data-bs-pdf-prompt=#{pdfPrompt}">
                   <div class="mb-3">
-                    <input type="file" class="form-control" th:name="${name}" th:id="${name}+'-input'" th:accept="${accept}" multiple th:required="${notRequired} ? null : 'required'">
+                    <input type="file" class="form-control" th:name="${name}" th:id="${name}+'-input'" th:accept="${accept}" th:attr="multiple=${multiple}" th:required="${notRequired} ? null : 'required'">
                   </div>
                   <div class="selected-files"></div>
                 </div>

src/main/resources/templates/fragments/navbar.html

@@ -195,6 +195,9 @@
                         <div
                           th:replace="~{fragments/navbarEntry :: navbarEntry ('get-info-on-pdf', 'info', 'home.getPdfInfo.title', 'home.getPdfInfo.desc', 'getPdfInfo.tags', 'other')}">
                         </div>
+                        <div
+                                th:replace="~{fragments/navbarEntry :: navbarEntry ('remove-image-pdf','remove_selection', 'home.removeImagePdf.title', 'home.removeImagePdf.desc', 'removeImagePdf.tags', 'other')}">
+                        </div>
                       </div>
                       <!-- Advance menu items -->
                       <div class="col-lg-2 col-sm-6 py px-xl-1 px-2">

src/main/resources/templates/home.html

@@ -229,6 +229,9 @@
           <div
             th:replace="~{fragments/card :: card(id='stamp', cardTitle=#{home.AddStampRequest.title}, cardText=#{home.AddStampRequest.desc}, cardLink='stamp', toolIcon='approval', tags=#{AddStampRequest.tags}, toolGroup='security')}">
           </div>
+          <div
+            th:replace="~{fragments/card :: card(id='remove-image-pdf', cardTitle=#{home.removeImagePdf.title}, cardText=#{home.removeImagePdf.desc}, cardLink='remove-image-pdf', toolIcon='remove_selection', tags=#{removeImagePdf.tags}, toolGroup='other')}">
+          </div>
         </div>
       </div>
     </div>

src/main/resources/templates/remove-image-pdf.html

@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html th:lang="${#locale.language}" th:dir="#{language.direction}" th:data-language="${#locale.toString()}"
+      xmlns:th="https://www.thymeleaf.org">
+<head>
+    <th:block
+            th:insert="~{fragments/common :: head(title=#{removeImage.title}, header=#{removeImage.header})}"></th:block>
+    <link rel="stylesheet" th:href="@{'/css/removeImage.css'}">
+</head>
+
+<body>
+<th:block th:insert="~{fragments/common :: game}"></th:block>
+<div id="page-container">
+    <div id="content-wrap">
+        <th:block th:insert="~{fragments/navbar.html :: navbar}"></th:block>
+        <br><br>
+        <div class="container">
+            <div class="row justify-content-center">
+                <div class="col-md-6 bg-card">
+                    <div class="tool-header">
+                        <span class="material-symbols-rounded tool-header-icon word">remove_selection</span>
+                        <span class="tool-header-text" th:text="#{removeImage.header}"></span>
+                    </div>
+                        <form action="api/v1/general/remove-image-pdf" method="post" enctype="multipart/form-data">
+                        <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
+
+                        <br>
+                        <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{removeImage.submit}"></button>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+    <th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
+</div>
+</body>
+</html>

src/main/resources/templates/remove-pages.html

@@ -21,7 +21,7 @@
                 <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
                 <div class="mb-3">
                   <label for="fileInput" th:text="#{pageRemover.pagesToDelete}"></label>
-                  <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
+                  <input type="text" class="form-control" id="fileInput" name="pageNumbers" th:placeholder="#{pageRemover.placeholder}" required>
                 </div>
                 <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{pageRemover.submit}"></button>
               </form>
@@ -37,4 +37,4 @@
       });
     </script>
   </body>
-</html>
+</html>

src/test/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPdfTest.java

@@ -0,0 +1,41 @@
+package stirling.software.SPDF.controller.api.converters;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.http.ResponseEntity;
+
+import stirling.software.SPDF.model.api.converters.UrlToPdfRequest;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class ConvertWebsiteToPdfTest {
+    @Test
+    public void test_exemption_is_thrown_when_invalid_url_format_provided() {
+
+        String invalid_format_Url = "invalid-url";
+        // Arrange
+        ConvertWebsiteToPDF convertWebsiteToPDF = new ConvertWebsiteToPDF();
+        UrlToPdfRequest request = new UrlToPdfRequest();
+        request.setUrlInput(invalid_format_Url);
+        // Act
+        IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () -> {
+            convertWebsiteToPDF.urlToPdf(request);
+        });
+        // Assert
+        assertEquals("Invalid URL format provided.", thrown.getMessage());
+    }
+
+    @Test
+    public void test_exemption_is_thrown_when_url_is_not_reachable() {
+
+        String unreachable_Url = "https://www.googleeeexyz.com";
+        // Arrange
+        ConvertWebsiteToPDF convertWebsiteToPDF = new ConvertWebsiteToPDF();
+        UrlToPdfRequest request = new UrlToPdfRequest();
+        request.setUrlInput(unreachable_Url);
+        // Act
+        IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () -> {
+            convertWebsiteToPDF.urlToPdf(request);
+        });
+        // Assert
+        assertEquals("URL is not reachable, please provide a valid URL.", thrown.getMessage());
+    }
+}