/// <summary> /// Read barcode from URL /// </summary> /// <param name="url">A URL containing image e.g. http://www.yourdomain.com/folder/images/code39.png </param> /// <param name="readType">type of barcode to be recognized</param> /// <returns>The response from Saaspose service</returns> /// <example> /// BarCodeReader reader = new BarCodeReader(); /// List<RecognizedBarCode> barcodesRead = serverReader.Read("http://upload.wikimedia.org/wikipedia/commons/c/ce/WikiQRCode.png", BarCodeReadType.AllSupportedTypes); /// Console.WriteLine("Read from URL."); /// foreach (RecognizedBarCode barcodeRead in barcodesRead) /// { /// Console.WriteLine("Codetext: " + barcodeRead.BarCodeValue + "\nType: " + barcodeRead.BarCodeType); /// } /// </example> public List <RecognizedBarCode> Read(string url, BarCodeReadType readType) { // Only validate the API keys PerformValidations(true); // Build URI for accessing Aspose.Cloud.BarCode API string uri = UriBuilderForURLImage(url, readType); // Send the request to Saaspose server Stream responseStream = Utils.ProcessCommand(Utils.Sign(uri), "POST"); StreamReader reader = new StreamReader(responseStream); // Read the response string strJSON = reader.ReadToEnd(); //Parse the json string to JObject JObject parsedJSON = JObject.Parse(strJSON); //Deserializes the JSON to a object. RecognitionResponse barcodeRecognitionResponse = JsonConvert.DeserializeObject <RecognitionResponse>(parsedJSON.ToString()); return(barcodeRecognitionResponse.Barcodes); }
/// <summary> /// Read barcode from image on Saaspose server. /// </summary> /// <param name="remoteImageName">Remote image file name.</param> /// <param name="remoteFolder">Optional. Specify folder path to locate the image.</param> /// <param name="readType">Barcode type</param> /// <returns>List of recognized barcodes</returns> /// <example> /// BarCodeReader reader = new BarCodeReader(); /// List<RecognizedBarCode> barcodesRead = reader.Read("test-1234.png", "", BarCodeReadType.AllSupportedTypes); /// Console.WriteLine("Read from server."); /// foreach (RecognizedBarCode barcodeRead in barcodesRead) /// { /// Console.WriteLine("Codetext: " + barcodeRead.BarCodeValue + "\nType: " + barcodeRead.BarCodeType); /// } /// </example> public List <RecognizedBarCode> Read(string remoteImageName, string remoteFolder, BarCodeReadType readType) { _remoteImageName = remoteImageName; PerformValidations(false); // Build URL with querystring request parameters string uri = UriBuilder(remoteImageName, remoteFolder, readType); // Send the request to Saaspose server Stream responseStream = Utils.ProcessCommand(Utils.Sign(uri), "GET"); StreamReader reader = new StreamReader(responseStream); // Read the response string strJSON = reader.ReadToEnd(); //Parse the json string to JObject JObject parsedJSON = JObject.Parse(strJSON); //Deserializes the JSON to a object. RecognitionResponse barcodeRecognitionResponse = JsonConvert.DeserializeObject <RecognitionResponse>(parsedJSON.ToString()); return(barcodeRecognitionResponse.Barcodes); }