Beispiel #1
0
 BufferedImage getThumbnail(ImageInputStream iis, JPEGImageReader reader) throws IOException {
   iis.mark();
   iis.seek(streamPos);
   JPEGImageReader thumbReader = new JPEGImageReader(null);
   thumbReader.setInput(iis);
   thumbReader.addIIOReadProgressListener(new ThumbnailReadListener(reader));
   BufferedImage ret = thumbReader.read(0, null);
   thumbReader.dispose();
   iis.reset();
   return ret;
 }