return 0;
int status = ImageObserver.ALLBITS | ImageObserver.WIDTH | ImageObserver.HEIGHT;  if (image instanceof JNodeImage) { status = ((JNodeImage) image).checkImage(); }  if (observer != null) observer.imageUpdate(image, status, -1, -1, image .getWidth(observer), image.getHeight(observer));  return status;
	public int checkImage(Image image, int width, int height,			ImageObserver observer) {		// TODO Auto-generated method stub		return 0;	}