_color_pack($rgb, $normalize = FALSE)
Converts an RGB triplet to a hex color.
File
- core/modules/color/color.module, line 768
- Allows users to change the color scheme of themes.
Code
function _color_pack($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);
}
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