Tilbage til slide -- Tastaturgenvej: 'u'  forrige -- Tastaturgenvej: 'p'  næste -- Tastaturgenvej: 'n'          structures/pixel-with-shifing.c - Et lignende program lavet med bitvise operatorer.Lektion 12 - slide 15 : 36
Program 5

typedef unsigned int pixel;

pixel make_pixel(unsigned int red, unsigned int green, unsigned int blue){
  return (1 << 24) | (red << 16) | (green << 8) | blue; 
}

unsigned int get_red(pixel p){
  return (p >> 16) & 0xff;
}

unsigned int get_green(pixel p){
  return (p >> 8) & 0xff;
}
unsigned int get_blue(pixel p){
  return p & 0xff;
}