Contao\CoreBundle\Image\ImageSizes::filterResizeModes PHP Метод

    private function filterResizeModes(array $sizes, array $allowedSizes, array &$filteredSizes, $group)
    {
        foreach ($sizes as $size) {
            if (in_array($size, $allowedSizes)) {
                $filteredSizes[$group][] = $size;
            }
        }
    }