利用POI抽取PPT中的图片并保存在文件中

爱被打了一巴掌 2022-08-21 13:50 126阅读 0赞

package parse;
    import java.io.File;    
        import java.io.FileOutputStream;    
    
        import org.apache.poi.hslf.HSLFSlideShow;    
        import org.apache.poi.hslf.model.Picture;    
        import org.apache.poi.hslf.usermodel.PictureData;    
        import org.apache.poi.hslf.usermodel.SlideShow;    
    
       public class OutputPicturePPT {     
           // 图片默认存放路径 
           public final static String path = "E:\\上海项目测试\\pptImage\\";    
    
           public static void main(String[] args) throws Exception {    
               // 加载PPT 
               HSLFSlideShow _hslf = new HSLFSlideShow("E:\\上海项目测试\\文档\\You Are Where You Go (1).ppt");    
               SlideShow _slideShow = new SlideShow(_hslf);    
    
               // 获取PPT文件中的图片数据 
               PictureData[] _pictures = _slideShow.getPictureData();    
    
               // 循环读取图片数据 
               for (int i = 0; i < _pictures.length; i++) {    
                   StringBuilder fileName = new StringBuilder(path);    
                   PictureData pic_data = _pictures[i];    
                   fileName.append(i);    
                   // 设置格式 
                   switch (pic_data.getType()) {    
                 case Picture.JPEG:    
                       fileName.append(".jpg");    
                       break;    
                   case Picture.PNG:    
                       fileName.append(".png");    
                       break;    
                   default:    
                       fileName.append(".data");    
                   }    
                   // 输出文件 
                   FileOutputStream fileOut = new FileOutputStream(new File(fileName.toString()));    
                   fileOut.write(pic_data.getData());    
                   fileOut.close();    
               }    
           }    
       }