先导入itextpdf-5.5.5.jar、itext-asian-5.2.0.jar、fontbox-2.0.12.jar、pdfbox-2.0.12.jar
/**
* pdf文件转成图片
* @param PdfFilePath
* @param dpi
*PdfFIlePath为pdf文件路径、imgFolderPath为图片存放的目录,dpi越大转换后越清晰,相对转换速度越慢
*/
public boolean pdf2Image(String PdfFilePath,String imgFolderPath,int dpi) {
File file = new File(PdfFilePath);
PDDocument pdDocument;
FileOutputStream fos = null;
try {
int dot = file.getName().lastIndexOf('.');
String imagePDFName = file.getName().substring(0, dot); // 获取图片文件名
if (MyUtils.createDirectory(imgFolderPath)) {
pdDocument = PDDocument.load(file);
PDFRenderer renderer = new PDFRenderer(pdDocument);
PdfReader reader = new PdfReader(PdfFilePath);
int pages = reader.getNumberOfPages();
StringBuffer imgFilePath = null;
for (int i = 0; i < pages; i++) {
String imgFilePathPrefix = imgFolderPath + File.separator + imagePDFName;
imgFilePath = new StringBuffer();
imgFilePath.append(imgFilePathPrefix);
imgFilePath.append(".jpg");
File dstFile = new File(imgFilePath.toString());
BufferedImage image = renderer.renderImageWithDPI(i, dpi);
fos =new FileOutputStream( dstFile);
ImageIO.write(image, "jpg",fos);
}
fos.close();
reader.close();
pdDocument.close();
System.out.println("PDF文档转jpg图片成功!");
return true;
} else {
System.out.println("PDF文档转jpg图片失败:" + "创建" + imgFolderPath + "失败");
return false;
}
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
▄█▀█●老铁,站住!别跑,我又不收你钱,如果我的demo能够帮助到你,请给我一个赞吧!