Bkwld\Croppa\Filters\Negative::applyFilter PHP Метод

applyFilter() публичный Метод

Applies filter to given thumbnail object.
public applyFilter ( GdThumb $thumb ) : Intervention\Image\Image
$thumb GdThumb
Результат Intervention\Image\Image
    public function applyFilter(GdThumb $thumb)
    {
        $thumb->imageFilter(IMG_FILTER_NEGATE);
        $thumb->imageFilter(IMG_FILTER_CONTRAST, -50);
        return $thumb;
    }
Negative