static Rect imageRect() {
  ret imageRect(currentImage());
}

static Rect imageRect(BufferedImage img) {
  ret img == null ? null : Rect(0, 0, img.getWidth(), img.getHeight());
}

static Rect imageRect(MakesBufferedImage img) {
  ret img == null ? null : Rect(0, 0, img.getWidth(), img.getHeight());
}