code: public BufferedImage getImage() throws JavaAVException {
  		if (open.get()) {
  			MediaFrame mediaFrame = demuxer.readFrame();
  			if (mediaFrame.getType() == MediaFrame.Type.VIDEO) {
  				VideoFrame videoFrame = (VideoFrame) mediaFrame;
  				BufferedImage image = Image.createImage(videoFrame, BufferedImage.TYPE_3BYTE_BGR);
  				return image;
  			}
  		}
  		return null;
  	}
docs: Retrieve one picture from this camera. The picture will be of type {@code 3BYTE_BGR}.
  
  @return one picture from this camera, or {@code null} if an error occurs.