function _color_pack

7.x color.module	`_color_pack($rgb, $normalize = FALSE)`
6.x color.module	`_color_pack($rgb, $normalize = false)`

Converts an RGB triplet to a hex color.

1 call to _color_pack()

_color_shift in drupal-7.x/modules/color/color.module: Shifts a given color, using a reference pair and a target blend color.

File

drupal-7.x/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);
}