_color_hsl2rgb

• Drupal 5
• Drupal 6
• Drupal 7

Versions

5 – 7

_color_hsl2rgb($hsl)

Convert a HSL triplet into RGB

Code

modules/color/color.module, line 625

<?php
function _color_hsl2rgb($hsl) {
  $h = $hsl[0];
  $s = $hsl[1];
  $l = $hsl[2];
  $m2 = ($l <= 0.5) ? $l * ($s + 1) : $l + $s - $l*$s;
  $m1 = $l * 2 - $m2;
  return array(
    _color_hue2rgb($m1, $m2, $h + 0.33333),
    _color_hue2rgb($m1, $m2, $h),
    _color_hue2rgb($m1, $m2, $h - 0.33333),
  );
}
?>

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