code: protected void generateBufferedImage(TranscoderInput in, int w, int h) throws TranscoderException {
          BufferedImageTranscoder t = new BufferedImageTranscoder();
          if (w != 0 && h != 0) {
              t.setDimensions(w, h);
          }
          t.transcode(in, null);
          bufferedImage = t.getBufferedImage();
          width = bufferedImage.getWidth();
          height = bufferedImage.getHeight();
      }
docs: Generate the BufferedImage.