pdf转图片之icepdf

package com.hdd; import java.awt.image.BufferedImage; import java.awt.image.RenderedImage; import java.io.File; import javax.imageio.ImageIO; import org.icepdf.core.pobjects.Document; import org.icepdf.core.pobjects.Page; import org.icepdf.core.util.GraphicsRenderingHints; public class Test { public static void main(String[] args) { String filePath="D:/CSII/doc/pdf/test.pdf"; Document document=new Document(); try{ document.setFile(filePath); float scale=1.0f; //缩放比例 float rotation=0f; //旋转角度 for(int i=0;i<document.getNumberOfPages();i++){ BufferedImage image=(BufferedImage)document.getPageImage(i, GraphicsRenderingHints.SCREEN,Page.BOUNDARY_CROPBOX, rotation,scale); RenderedImage rendImage=image; File file=new File("D:/CSII/doc/pdf/icepdf_"+i+".jpg"); // 这里png作用是：格式是jpg但有png清晰度 ImageIO.write(rendImage,"png",file); image.flush(); } document.dispose(); } catch(Exception e){ System.out.println(e.getMessage()); e.printStackTrace(); } System.out.println("======================完成============================"); } }