Same name and namespace in other branches
  1. 5.x modules/color/color.module \_color_hue2rgb()
  2. 6.x modules/color/color.module \_color_hue2rgb()
  3. 8.9.x core/modules/color/color.module \_color_hue2rgb()
  4. 9 core/modules/color/color.module \_color_hue2rgb()

Helper function for _color_hsl2rgb().

1 call to _color_hue2rgb()
_color_hsl2rgb in modules/color/color.module
Converts an HSL triplet into RGB.

File

modules/color/color.module, line 781
Allows users to change the color scheme of themes.

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;
}