function _color_unpack | Documentation

1 color.module _color_unpack($hex, $normalize = FALSE)

Converts a hex color into an RGB triplet.

1 call to _color_unpack()

_color_shift in core/modules/color/color.module: Shifts a given color, using a reference pair and a target blend color.

File

core/modules/color/color.module, line 877: Allows users to change the color scheme of themes.

Code

function _color_unpack($hex, $normalize = FALSE) {
  $hex = substr($hex, 1);
  if (strlen($hex) == 3) {
    $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
  }
  $c = hexdec($hex);
  for ($i = 16; $i >= 0; $i -= 8) {
    $out[] = (($c >> $i) & 0xFF) / ($normalize ? 255 : 1);
  }

  return $out;
}