Java word文档中的图片抽离方法

Java word文档中的图片抽离方法

package com.example.core.mydemo.aspose;import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFPictureData;import java.awt.image.BufferedImage;
import java.io.*;
import java.util.List;import javax.imageio.ImageIO;/*** 将word中的图片转换为图片（可以理解为将word文档中的图片抽离出来），而不是将word文档转换为图片*/
public class WordToImageConverter {public static void main(String[] args) {try {String wordFilePath = "D:\\pdf\\testword.docx";String outputImagePath = "D:\\pdf\\image33.png";XWPFDocument document = new XWPFDocument(new FileInputStream(wordFilePath));List<XWPFPictureData> pictures = document.getAllPictures();System.out.println("pictures size=" + pictures.size());for (int i = 0; i < pictures.size(); i++) {XWPFPictureData picture = pictures.get(i);byte[] pictureData = picture.getData();BufferedImage image = ImageIO.read(new ByteArrayInputStream(pictureData));String imageFileName = outputImagePath + "_" + (i + 1) + ".png";if(image != null) {ImageIO.write(image, "png", new FileOutputStream(new File(imageFileName)));}}document.close();System.out.println("image ok 2");} catch (IOException e) {e.printStackTrace();}}
}