JBZoo\Image\Filter::smooth PHP Method

Smooth effect

public static smooth ( resource $image, integer $passes = 1 )
$image	resource	Image GD resource
$passes	integer	Number of times to apply the filter (1 - 2048)

    public static function smooth($image, $passes = 1)
    {
        imagefilter($image, IMG_FILTER_SMOOTH, Helper::smooth($passes));
    }

Filter