function _color_hue2rgb
7.x color.module | _color_hue2rgb($m1, $m2, $h) |
6.x color.module | _color_hue2rgb($m1, $m2, $h) |
Helper function for _color_hsl2rgb().
1 call to _color_hue2rgb()
- _color_hsl2rgb in drupal-6.x/
modules/ color/ color.module - Convert a HSL triplet into RGB
File
- drupal-6.x/
modules/ color/ color.module, line 654
Code
function _color_hue2rgb($m1, $m2, $h) {
$h = ($h < 0) ? $h + 1 : (($h > 1) ? $h - 1 : $h);
if ($h * 6 < 1) {
return $m1 + ($m2 - $m1) * $h * 6;
}
if ($h * 2 < 1) {
return $m2;
}
if ($h * 3 < 2) {
return $m1 + ($m2 - $m1) * (0.66666 - $h) * 6;
}
return $m1;
}