static Hi15Image posterizeToHi15(int brightnessLevels, BufferedImage etc img) {
  ret posterizeBufferedImageToHi15(brightnessLevels, img);
}



static Hi15Image posterizeToHi15(IPosterizer posterizer, BufferedImage etc img) {
  ret posterizeBufferedImageToHi15(posterizer, img);
}



static Hi15Image posterizeToHi15(BufferedImage etc img, IPosterizer posterizer) {
  ret posterizeBufferedImageToHi15(img, posterizer);
}