!7

static int width = 8;

p-exp {
  L<RGBImageAndRect> images = markedFaces_scaledToWidth(width);
  images = map(images, func(RGBImageAndRect r) -> RGBImageAndRect {
    rgbImageAndRect_clipLineRange(3, 4, r)
  });
  showImage(mergeRGBImagesAndRects_scaledToWidth(images, 128));
}