public function readR($remoteImageName, $remoteFolder, $readType)
    {
        $uri = $this->uriBuilder($remoteImageName, $remoteFolder, $readType);
        $signedURI = Utils::sign($uri);

        $responseStream = Utils::processCommand($signedURI, 'GET', '', '');
        $json = json_decode($responseStream);
        return $json->Barcodes;
    }