在 Java SDK 中解析 PDF 以提取图像

    import java.io.File;
    import java.nio.file.Path;
    import java.nio.file.StandardCopyOption;

    import com.aspose.asposecloudpdf.api.PdfApi;
    import com.aspose.asposecloudpdf.model.Image;
    import com.aspose.asposecloudpdf.model.ImagesResponse;

    public class ParserGetImages {
        public static void extract() {
            String REMOTE_FOLDER   = "Your_Temp_Pdf_Cloud";
	    String LOCAL_FOLDER    = "c:\\Samples";
	    String PDF_DOCUMENT    = "sample.pdf";
	    Integer PAGE_NUMBER    = 1;

            try {
                PdfApi pdfApi = new PdfApi(API_KEY, API_SECRET);

                // upload local PDF file to remote storage
                File file = new File(Path.of(LOCAL_FOLDER, PDF_DOCUMENT).toString());
                ParseHelper.pdfApi().uploadFile(Path.of(REMOTE_FOLDER , PDF_DOCUMENT).toString(), file, null);
                System.out.println(String.format("File '%s' successfully uploaded!", Path.of(LOCAL_FOLDER, PDF_DOCUMENT).toString()));

                // perform action
                ImagesResponse response = ParseHelper.pdfApi().getImages(PDF_DOCUMENT, PAGE_NUMBER, null,  REMOTE_FOLDER);
                System.out.println("Images extracted status: " + response.getStatus());

                for (Image imageDef : response.getImages().getList()) {
                    File image = ParseHelper.pdfApi().getImageExtractAsPng(PDF_DOCUMENT, imageDef.getId(), imageDef.getWidth(), imageDef.getHeight(), null, REMOTE_FOLDER);
                    // save image to file
                    String imageFileName = imageDef.getId() +".png";
                    java.nio.file.Files.copy(Path.of(image.getPath()), Path.of(LOCAL_FOLDER, imageFileName), StandardCopyOption.REPLACE_EXISTING);
                    System.out.println(String.format("Image '%s' saved.", Path.of(LOCAL_FOLDER, imageFileName).toString()));
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }