!7

RGB destColor = rgb("#E6ED2B");

p {
  RGBImage img = shootScreen();

  int w = img.getWidth(), h = img.getHeight();
  int overlap = 0;
  float[] grid = new float[gw*gh];
  
  for (int gy = 0; gy <= h- g; gy += g)
    next: for (int gx = 0; gx <= w- g; gx += g) {
      float min = 1, max = 0;
      int y2 = min(h, gy + g + overlap);
      int x2 = min(w, gx + g + overlap);
      for (int y = gy; y < y2; y++)
        for (int x = gx; x < x2; x++) {
          float b = img.getPixel(x, y);
          min = Math.min(min, b);
          max = Math.max(max, b);
          if (contrastMethod2
            ? max-min >= contrastThreshold
            : min < brightnessThreshold && max > brightnessThreshold) {
            grid[(gy / g) * gw + (gx / g)] = true;
            continue next;
          }
        }
    }