sS dm_showPixelatedImage(BufferedImage etc image) {
  S mod = dm_showImage(image);
  dm_callOpt(mod, "pixelate");
  ret mod;
}

sS dm_showPixelatedImage(S title, BufferedImage etc image) {
  S mod = dm_showImage(title, image);
  dm_callOpt(mod, "pixelate");
  ret mod;
}