JBZoo\Image\Filter::blur PHP Method

    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);
        }
    }