Java PDF到图像转换(方法1 – 快速和标准质量的图像) 下载JPedal jar试用版。 创建一个指向PDF文件的 File handle、InputStream或URL 如果文件受密码保护,请包含密码 打开PDF文件 翻阅页面 关闭PDF文件 以下是将PDF转换为图像的Java代码 File file = new File("/path/to/document.pdf")); ConvertPagesToImages...
3. 编写代码 下面是将PDF转换成一张图片的代码示例: importorg.apache.pdfbox.pdmodel.PDDocument;importorg.apache.pdfbox.rendering.PDFRenderer;importjava.awt.image.BufferedImage;importjava.io.File;importjavax.imageio.ImageIO;publicclassPDFToImageConverter{publicstaticvoidmain(String[]args){convertPDFToImag...
return convertPdfToImages(inputFolder, imgOutputPath); } return null; } /** *将PDF文件转换为一系列图像 * * @param pdfFile 要转换为图像的输入PDF文件 * @param savePath 生成图像的保存目录 */ private static String convertPdfToImages(File pdfFile, String savePath) { // 从提供的文件加载PDF...
= pdfDoc.getNumberOfPages(); i++) { PdfPage page = pdfDoc.getPage(i); ImageData imageData = page.convertToImageData(ImageType.PNG); Image image = new Image(imageData); // 保存为PNG格式 File outputFile = new File(outputDir + "page-" + i + ".png"); image.saveToFile(output...
importcom.spire.pdf.*;publicclassPDFtoImage{publicstaticvoidmain(String[]args){//Load the PDF filePdfDocument pdf=newPdfDocument();pdf.loadFromFile("Sample.pdf");//convert the PDF to one SVGpdf.getConvertOptions().setOutputToOneSvg(true);//Save to SVG imagepdf.saveToFile("Output/output.svg...
ConvertPagesToHiResImages pdfFilepath inputValues10*11* where inputValues is 2 values12*13* First Parameter: The full path including the name and extension of the target PDF file.14* Second Parameter: The output image file type. Choices are tif, jpg and png.15*16* See alsohttp://www.j...
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String filename=FileUtil.getFilename(pdfPath);floatdpi =200; convertPdf2Image(pdfContent, filename, imageDirPath, dpi); log.info("convert pdf file:[{}] to image success", filename); }privatestaticvoidconvertPdf2Image(byte[] pdfContent, String pdfFilename, String imageDirPath,floatdpi) ...
BufferedImage image = page.convertToImage(); ImageIO.write(image, "jpg", new File("img" + File.separator + (i + 1) + ".jpg")); System.out.println("image in the page -->"+(i+1)); } } catch (Exception e) { e.printStackTrace(); ...
现在,我们将PDF的每一页转换为图片。这里我们使用convertToImage方法: importorg.apache.pdfbox.rendering.ImageType;importorg.apache.pdfbox.rendering.PDFRenderer;PDFRendererrenderer=newPDFRenderer(document);for(intpage=0;page<document.getNumberOfPages();++page){try{PDPageTreepages=document.getPages();PDPag...