Neos\Media\Domain\Service\FileTypeIconService::getDocumentIconSize PHP Метод

    protected static function getDocumentIconSize($maximumWidth, $maximumHeight)
    {
        $size = max($maximumWidth, $maximumHeight);
        if ($size <= 16) {
            return 16;
        } elseif ($size <= 32) {
            return 32;
        } elseif ($size <= 48) {
            return 48;
        } else {
            return 512;
        }
    }