Lines Matching defs:vh
170 * @param float $vh174 public function hue2rgb($v1, $v2, $vh)176 if ($vh < 0) {177 ++$vh;180 if ($vh > 1) {181 --$vh;184 if ((6 * $vh) < 1) {185 return ($v1 + ($v2 - $v1) * 6 * $vh);188 if ((2 * $vh) < 1) {192 if ((3 * $vh) < 2) {193 return ($v1 + ($v2 - $v1) * ((2 / 3 - $vh) * 6));