function _color_pack in Drupal 6

Same name and namespace in other branches

1. 8 core/modules/color/color.module \_color_pack()
2. 5 modules/color/color.module \_color_pack()
3. 7 modules/color/color.module \_color_pack()
4. 9 core/modules/color/color.module \_color_pack()

Convert an RGB triplet to a hex color.

1 call to _color_pack()

_color_shift in modules/color/color.module

Shift a given color, using a reference pair and a target blend color.

File

modules/color/color.module, line 627

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);
}