code: public int[] getFramePosition(int frame) {
          GifFrame gf = (GifFrame)frames.get(frame - 1);
          return new int[]{gf.ix, gf.iy};
          
      }
docs: Gets the [x,y] position of the frame in reference to the
  logical screen.
  @param frame the frame
  @return the [x,y] position of the frame