_color_pack

_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);
}

Links:

https://api.drupal.org/api/drupal/core%21modules%21color%21color.module/function/_color_pack/8.2.x

doc_Drupal

2016-10-29 09:57:06

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