function watermark::_get_ave_color in ImageCache Actions 7
Same name and namespace in other branches
- 8 watermark.inc \watermark::_get_ave_color()
- 5.3 watermark.inc \watermark::_get_ave_color()
- 5.2 watermark.inc \watermark::_get_ave_color()
- 6.2 watermark.inc \watermark::_get_ave_color()
- 6 watermark.inc \watermark::_get_ave_color()
Get an average color.
Parameters
int $color_a:
int $color_b:
float $alpha_level:
Return value
float
1 call to watermark::_get_ave_color()
- watermark::create_watermark in ./
watermark.inc - TODO
File
- ./
watermark.inc, line 90 - Routine for image layering.
Class
- watermark
- @file Routine for image layering.
Code
function _get_ave_color($color_a, $color_b, $alpha_level) {
return round($color_a * (1 - $alpha_level) + $color_b * $alpha_level);
}