!7

static int width = 8, y1 = 3, y2 = 4;

p-exp {
  L<RGBImageAndRect> images = markedFaces_scaledToWidth(width);
  images = map(images, func(RGBImageAndRect r) -> RGBImageAndRect {
    rgbImageAndRect_clipLineRange(y1, y2, r)
  });
  showImage(mergeRGBImagesAndRects_scaledToWidth(images, 128));
  
  Recognizer recognizer = new {
    public Rect get(RGBImage img) {
      RGBImage img2 = rgbClipLineRange(y1, y2);
      float[] f = rgbImageColumnBrightnesses(img2);
      ret Rect(y1, y2)
    }
  };
}

sclass Recognizer extends F1<RGBImage, Rect> {
}