function _color_pack

_color_pack($rgb, $normalize = FALSE)

Converts an RGB triplet to a hex color.

File

modules/color/color.module, line 751

Allows users to change the color scheme of themes.

Code

function _color_pack($rgb, $normalize = FALSE) {
  $out = 0;
  foreach ($rgb as $k => $v) {
    $out |= (($v * ($normalize ? 255 : 1)) << (16 - $k * 8));
  }

  return '#' . str_pad(dechex($out), 6, 0, STR_PAD_LEFT);
}