!752

p {
  BufferedImage img = shootScreen2();
  BWImage bw;
  time {
    bw = new BWImage(img);
  }
  showImage(bw.getBufferedImage());
  
  // verify
  BWImage bw2 = new BWImage(new RGBImage(img));
  assertEquals(0f, bwImageSectionsSimilarity(bw, bw2, 0, 0, 1000));
  print("ok!");
}