protected function processTiff()
    {
        $format = 'tiff';
        $compression = \Imagick::COMPRESSION_UNDEFINED;

        $imagick = $this->image->getCore();
        $imagick->setFormat($format);
        $imagick->setImageFormat($format);
        $imagick->setCompression($compression);
        $imagick->setImageCompression($compression);
        $imagick->setCompressionQuality($this->quality);
        $imagick->setImageCompressionQuality($this->quality);

        return $imagick->getImagesBlob();
    }