/**
* Blur effect
*
* @param resource $image Image GD resource
* @param int $type BLUR_SEL|BLUR_GAUS
* @param int $passes Number of times to apply the filter
*/
public static function blur($image, $passes = 1, $type = self::BLUR_SEL)
{
$passes = Helper::blur($passes);
$filterType = IMG_FILTER_SELECTIVE_BLUR;
if (self::BLUR_GAUS === $type) {
$filterType = IMG_FILTER_GAUSSIAN_BLUR;
}
for ($i = 0; $i < $passes; $i++) {
imagefilter($image, $filterType);
}
}
