تحجيم صفحات مستند PDF عبر SDK جافا

    package com.aspose.asposecloudpdfusecases.change_layout;

    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.AsposeResponse;
    import com.aspose.asposecloudpdf.model.HtmlDocumentType;
    import com.aspose.asposecloudpdf.model.OutputFormat;
    import com.aspose.asposecloudpdfusecases.annotations.AnnotationsHelper;

    public class ResizeDocumentPages {
        public static void Perform() {
            String REMOTE_FOLDER   = "Your_Temp_Pdf_Cloud";
            String LOCAL_FOLDER    = "c:\\Samples";
            String PDF_DOCUMENT    = "sample.pdf";
            String PDF_OUTPUT      = "reise_document_pages_output.pdf";

            String RRESIZE_PDF_HTML_FILE        = "sammple_temp_file.html";
            Double RESIZE_NEW_PAGE_WIDTH       = 1000.;
            Double RESIZE_NEW_PAGE_HEIGHT      = 500.;

            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());
                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()));

                String htmlTempPath = Path.of(REMOTE_FOLDER, RRESIZE_PDF_HTML_FILE).toString();

                AsposeResponse tempResponse = pdfApi.putPdfInStorageToHtml(PDF_DOCUMENT,
                    htmlTempPath,
                    null, null, null, null,
                    HtmlDocumentType.XHTML.toString(),
                    null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null,
                    REMOTE_FOLDER,
                    null, null,
                    OutputFormat.FOLDER.toString());

                if (tempResponse.getCode() != 200)
                    System.err.println("Error: unexpected error when creating temp file! '" + tempResponse.getStatus() + "'");
                else {
                    AsposeResponse response = pdfApi.putHtmlInStorageToPdf( 
                        PDF_OUTPUT,
                        htmlTempPath,
                        RRESIZE_PDF_HTML_FILE,
                        RESIZE_NEW_PAGE_HEIGHT, 
                        RESIZE_NEW_PAGE_WIDTH,
                        null, null, null, null, null,
                        REMOTE_FOLDER,
                        null);

                    if (response.getCode() != 200)
                        System.err.println("Error: unexpected error when resize pages! '" + response.getStatus() + "'");
                    else {
                        // download changed PDF file from remote folder...
                        File f = pdfApi.downloadFile(Path.of(REMOTE_FOLDER , PDF_OUTPUT).toString(), null, null);
                        java.nio.file.Files.copy(Path.of(f.getPath()), Path.of(LOCAL_FOLDER, PDF_OUTPUT), StandardCopyOption.REPLACE_EXISTING);
                        System.out.println(String.format("File '%s' successfully dowloaded!", Path.of(LOCAL_FOLDER, PDF_OUTPUT).toString()));                
                        System.out.println("Successfully rotated pages in document ! '" + PDF_OUTPUT + "'");
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }