function _color_pack
7.x color.module | _color_pack($rgb, $normalize = FALSE) |
6.x color.module | _color_pack($rgb, $normalize = false) |
Convert an RGB triplet to a hex color.
1 call to _color_pack()
- _color_shift in drupal-6.x/
modules/ color/ color.module - Shift a given color, using a reference pair and a target blend color.
File
- drupal-6.x/
modules/ color/ color.module, line 627
Code
function _color_pack($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);
}