_color_pack

5 color.module _color_pack($rgb, $normalize = false)
6 color.module _color_pack($rgb, $normalize = false)
7 color.module _color_pack($rgb, $normalize = FALSE)
8 color.module _color_pack($rgb, $normalize = FALSE)

Convert an RGB triplet to a hex color.

1 call to _color_pack()

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);
}
Login or register to post comments