static Swingable volatileImageScalingDemo(BufferedImage srcImage default loadImage2(#1102649)) {
  new VolatileImageSurfaceDemo demo;
  demo.renderable((g, w, h) -> {
      g.setColor(Color.white);
      g.fillRect(0, 0, w, h);
      double scale = scaleToFitInside(srcImage, w, h);
      int x = (w-iround(srcImage.getWidth()*scale))/2;
      int y = (h-iround(srcImage.getHeight()*scale))/2;
      g.translate(x, y);
      g.scale(scale, scale);
      demo.time("scale image", ->
        g.drawImage(srcImage, 0, 0, null));
    });
  ret demo;
}