public function getDefaultJpegQuality()
    {
        $result = $this->config->get('concrete.misc.default_jpeg_image_compression');
        if ($this->valn->integer($result, 0, 100)) {
            $result = (int) $result;
        } else {
            $result = static::DEFAULT_JPEG_QUALITY;
        }

        return $result;
    }