static JComponent jMaxSpeedAnimation(IF0<BufferedImage> renderFrame) {
  new ImageSurface is;
  is.pixelate(true);
  is.autoZoomToDisplay(true);
  awtCalcContinuously(is, -> {
    var img = renderFrame!;
    if (img != null) is.setImage(img);
  });
  ret jscroll_center_borderless(is);
}