Esempio n. 1
0
 /**
  *
  * @param ILess_Node_Color $color1 The first color
  * @param ILess_Node_Color $color2 The second color
  */
 public function negation(ILess_Node_Color $color1, ILess_Node_Color $color2)
 {
     $color1Rgb = $color1->getRGB();
     $color2Rgb = $color2->getRGB();
     $r = 255 - abs(255 - $color2Rgb[0] - $color1Rgb[0]);
     $g = 255 - abs(255 - $color2Rgb[1] - $color1Rgb[1]);
     $b = 255 - abs(255 - $color2Rgb[2] - $color1Rgb[2]);
     return $this->rgb($r, $g, $b);
 }