function _color_blend in Drupal 6
Same name and namespace in other branches
- 8 core/modules/color/color.module \_color_blend()
- 5 modules/color/color.module \_color_blend()
- 7 modules/color/color.module \_color_blend()
- 9 core/modules/color/color.module \_color_blend()
Blend two hex colors and return the GD color.
1 call to _color_blend()
- _color_render_images in modules/
color/ color.module - Render images that match a given palette.
File
- modules/
color/ color.module, line 600
Code
function _color_blend($img, $hex1, $hex2, $alpha) {
$in1 = _color_unpack($hex1);
$in2 = _color_unpack($hex2);
$out = array(
$img,
);
for ($i = 0; $i < 3; ++$i) {
$out[] = $in1[$i] + ($in2[$i] - $in1[$i]) * $alpha;
}
return call_user_func_array('imagecolorallocate', $out);
}