protected override void OnCreate(Bundle bundle) { TabLayoutResource = Resource.Layout.Tabbar; ToolbarResource = Resource.Layout.Toolbar; MobileBarcodeScanner.Initialize(Application); base.OnCreate(bundle); Plugin.CurrentActivity.CrossCurrentActivity.Current.Init(this, bundle); global::Xamarin.Forms.Forms.Init(this, bundle); //lazer BarcodeReader broadcastReceiver var lazerrec = new BarCodeReader(); IntentFilter filter = new IntentFilter(); filter.AddAction("com.zebra.sdl.action.STARTED"); filter.AddAction("com.zebra.sdl.action.RELEASED"); filter.AddAction("com.zebra.sdl.action.SCAN_COMPLETE"); RegisterReceiver(lazerrec, filter); //Intent camera = new Intent(MediaStore.ActionImageCapture); //StartActivityForResult(camera, 1); LoadApplication(new App()); Task.Run(async() => { await GrantPermissions(); }); }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader object and Set recognition mode and manual hints BarCodeReader reader = new BarCodeReader(dataDir + "datamatrix-barcode.jpg", DecodeType.DataMatrix); reader.RecognitionMode = RecognitionMode.ManualHints; reader.ManualHints = ManualHint.InvertImage | ManualHint.IncorrectBarcodes; // Try to recognize all possible barcodes in the image and Display the codetext while (reader.Read()) { Console.WriteLine("Codetext: " + reader.GetCodeText()); } // Close the reader reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:GetAllPossible1DBarcodesfromImage // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader object and Call read method BarCodeReader reader = new BarCodeReader(dataDir + "Barcode2.png", DecodeType.AllSupportedTypes); reader.Read(); // Now get all possible barcodes BarCodeReader.PossibleBarCode[] barcodes = reader.GetAllPossibleBarCodes(); foreach (BarCodeReader.PossibleBarCode barcode in barcodes) { // Display code text, symbology, detected angle, recognition percentage of the barcode Console.WriteLine("Code Text: " + barcode.Codetext + " Symbology: " + barcode.BarCodeReadType + " Recognition percentage: " + barcode.Angle); // Display x and y coordinates of barcode detected Point[] point = barcode.Region.Points; Console.WriteLine("Top left coordinates: X = " + point[0].X + ", Y = " + point[0].Y); Console.WriteLine("Bottom left coordinates: X = " + point[1].X + ", Y = " + point[1].Y); Console.WriteLine("Bottom right coordinates: X = " + point[2].X + ", Y = " + point[2].Y); Console.WriteLine("Top right coordinates: X = " + point[3].X + ", Y = " + point[3].Y); } // ExEnd:GetAllPossible1DBarcodesfromImage } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:ImageProcessingBarcodeRecognition // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader and set image and symbology type to recognize using (BarCodeReader barCodeReader = new BarCodeReader(dataDir + "code39.png", DecodeType.Code39Standard)) { // Set grayscale image processing barCodeReader.QualitySettings = QualitySettings.MaxBarCodes; // Try to recognize all possible barcodes in the image and Display the codetext foreach (BarCodeResult result in barCodeReader.ReadBarCodes()) { Console.WriteLine("Codetext: " + result.CodeText); } } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } // ExEnd:ImageProcessingBarcodeRecognition }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader and set image and symbology type to recognize BarCodeReader barCodeReader = new BarCodeReader(dataDir + "code39.png", DecodeType.Code39Standard); // Set grayscale image processing barCodeReader.RecognitionMode = RecognitionMode.MaxBarCodes; // Try to recognize all possible barcodes in the image and Display the codetext while (barCodeReader.Read()) { Console.WriteLine("Codetext: " + barCodeReader.GetCodeText()); } // Close the reader barCodeReader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader and set image and symbology type to recognize BarCodeReader barCodeReader = new BarCodeReader(dataDir + "code39.png", DecodeType.Code39Standard); int counter = 0; // Read all the barcodes from the images while (barCodeReader.Read()) { // Display the symbology type, codetext and Get the barcode region Console.WriteLine("BarCode Type: " + barCodeReader.GetCodeType()); Console.WriteLine("BarCode CodeText: " + barCodeReader.GetCodeText()); BarCodeRegion region = barCodeReader.GetRegion(); if (region != null) { // Initialize an object of type Image to get the Graphics object Image image = Image.FromFile(dataDir + "code39.png"); // Initialize graphics object from the image Graphics graphics = Graphics.FromImage(image); // Draw the barcode edges, Save the image and Fill the barcode area with some color region.DrawBarCodeEdges(graphics, new Pen(Color.Red, 1f)); image.Save(dataDir + string.Format(@"edge_{0}.png", counter++)); region.FillBarCodeRegion(graphics, Brushes.Green); image.Save(dataDir + string.Format(@"fill_{0}.png", counter++)); } } barCodeReader.Close(); }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create array for storing multiple bar codes file names string[] files = new string[] { "Barcodefrom.png", "Barcode2.png" }; // Iiterate through the bar code image files for (int i = 0; i < files.Length; ++i) { // Create instance of BarCodeReader class and set symbology using (BarCodeReader reader = new BarCodeReader(dataDir + files[i], DecodeType.MacroPdf417)) { if (reader.Read()) { // Get code text, file id, segment id and segment count Console.WriteLine("File Name: " + files[i] + " Code Text: " + reader.GetCodeText()); Console.WriteLine("FileID: " + reader.GetMacroPdf417FileID()); Console.WriteLine("SegmentID: " + reader.GetMacroPdf417SegmentID()); Console.WriteLine("Segment Count: " + reader.GetMacroPdf417SegmentsCount()); } Console.WriteLine(); } } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:SingleWipedBarsInPattern // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader object and Set recognition mode using (BarCodeReader reader = new BarCodeReader(@"file.tiff", DecodeType.Code128)) { reader.QualitySettings.AllowOneDWipedBarsRestoration = true; List <string> lCodetexts = new List <string>(); foreach (BarCodeResult result in reader.ReadBarCodes()) { lCodetexts.Add(result.CodeText); Console.WriteLine(result.CodeText); } } // ExEnd:SingleWipedBarsInPattern } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public EntranceBase(EntranceInfo info, ParkBase parent) { Parent = parent; _entrance = info; _status = EntranceStatus.UnKnown; //初始状态设置为未知 if (info.TicketReaderCOMPort > 0) { _TicketReader = new BarCodeReader(info.TicketReaderCOMPort); _TicketReader.BarCodeRead += new BarCodeReadEventHandler(TicketReader_BarCodeRead); _TicketReader.Open(); } if (info.TicketPrinterCOMPort > 0) { _TicketPrinter = new KPM150BarCodePrinter(info.TicketPrinterCOMPort); _TicketPrinter.Open(); } //初始化处理消息包的线程 _PacketHandleThread = new Thread(ReportHandle_Thread); _PacketHandleThread.Start(); Thread t = new Thread(new ThreadStart(HeartBeatCheck_Thread)); t.IsBackground = true; t.Start(); }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader and set image and symbology type to recognize BarCodeReader barCodeReader = new BarCodeReader(dataDir + "code39.png", DecodeType.Code39Standard); // Set grayscale image processing barCodeReader.RecognitionMode = RecognitionMode.MaxBarCodes; // Try to recognize all possible barcodes in the image while (barCodeReader.Read()) { // Display the codetext Console.WriteLine("Codetext: " + barCodeReader.GetCodeText()); } // Close the reader barCodeReader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http:// Www.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); Stopwatch sw = new Stopwatch(); // Start the stopwatch sw.Start(); // Define the settings to use all of the processor cores, if not then how many to use. BarCodeReader.ProcessorSettings.UseAllCores = false; BarCodeReader.ProcessorSettings.UseOnlyThisCoresCount = 4; // Perform the BarCode recognition task Initialize the BarCodeReader object using (BarCodeReader reader = new BarCodeReader(dataDir + "code39.png", DecodeType.Code128)) { while (reader.Read()) { Console.WriteLine(" Code Text: " + reader.GetCodeText() + " Type: " + reader.GetCodeType()); } } // Stop the stopwatch sw.Stop(); // Write the Elapsed time to console Console.WriteLine("Elapsed: " + sw.Elapsed); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:DetectDotPeenDatamatrix // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader class by passing barcode file name and barcode type as parameters using (BarCodeReader reader = new BarCodeReader(dataDir + "datamatrix-stars.png", DecodeType.DataMatrix)) { //set high performance mode reader.QualitySettings = QualitySettings.HighPerformance; reader.QualitySettings.AllowDatamatrixIndustrialBarcodes = true; foreach (BarCodeResult result in reader.ReadBarCodes()) { Console.WriteLine(result.CodeType + ": " + result.CodeText); } } // ExEnd:DetectDotPeenDatamatrix } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { // ExStart:GetBarCodeRegionInformationfromImage // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader class and read barcode file using (BarCodeReader barCodeReader = new BarCodeReader(dataDir + "Region.png", DecodeType.Code39Standard)) { // Try to recognize all possible barcodes in the image foreach (BarCodeResult result in barCodeReader.ReadBarCodes()) { // Get the region information var region = result.Region; if (region != null) { // Display x and y coordinates of barcode detected Point[] point = region.Points; Console.WriteLine("Top left coordinates: X = " + point[0].X + ", Y = " + point[0].Y); Console.WriteLine("Top right coordinates: X = " + point[1].X + ", Y = " + point[1].Y); Console.WriteLine("Bottom right coordinates: X = " + point[2].X + ", Y = " + point[2].Y); Console.WriteLine("Bottom left coordinates: X = " + point[3].X + ", Y = " + point[3].Y); } Console.WriteLine("Codetext: " + result.CodeText); } } // ExEnd:GetBarCodeRegionInformationfromImage }
public static void Run() { try { // ExStart:SwitchBarcodeRecognitionModes // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader object and Set recognition mode using (BarCodeReader reader = new BarCodeReader(dataDir + "datamatrix-barcode.jpg", DecodeType.DataMatrix)) { reader.QualitySettings = QualitySettings.HighPerformance; reader.QualitySettings.AllowInvertImage = true; reader.QualitySettings.AllowIncorrectBarcodes = true; // Try to recognize all possible barcodes in the image and Display the codetext foreach (BarCodeResult result in reader.ReadBarCodes()) { Console.WriteLine("Codetext: " + result.CodeText); } } // ExEnd:SwitchBarcodeRecognitionModes } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_CreateAndManage2DBarCodes(); try { MemoryStream memoryStream = new MemoryStream(); // Instantiate barcode object, Set CodeText, Barcode Symbology and Text Encoding using (BarCodeBuilder barCodeBuilder = new BarCodeBuilder()) { BarCodeBuilder builder = new BarCodeBuilder("Слово", EncodeTypes.QR); barCodeBuilder.CodeTextEncoding = Encoding.UTF8; barCodeBuilder.Save(dataDir + "" + memoryStream + "_out.png", BarCodeImageFormat.Png); } string fileName = dataDir + "" + memoryStream + "_out.png"; using (BarCodeReader reader = new BarCodeReader(fileName, DecodeType.QR)) { reader.SetDetectEncoding(false); if (reader.Read()) Console.WriteLine(reader.GetCodeText(Encoding.UTF8)); //"Слово" } } catch (Exception) {} }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); string strFileID = "1"; string[] strFileslist = Directory.GetFiles(dataDir + strFileID + "_*.png"); foreach (string strFile in strFileslist) { // We got list of all the files, now read barcodes BarCodeReader reader = new BarCodeReader(strFile, DecodeType.MacroPdf417); if (reader.Read() == true) { Console.WriteLine("File: " + strFile + " == FileID: " + reader.GetMacroPdf417FileID() + " == SegmentID: " + reader.GetMacroPdf417SegmentID() + " == CodeText: " + reader.GetCodeText()); } // Close the reader reader.Close(); } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Instantiate BarCodeReader object BarCodeReader reader = new BarCodeReader(dataDir + "rotatedbarcode.jpg", DecodeType.Code128); try { // read Code128 bar code while (reader.Read()) { // detect bar code orientation System.Console.Write(Environment.NewLine + "Rotaion Angle: " + reader.GetAngle()); } reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http:// Www.aspose.com/purchase/default.aspx."); } Console.WriteLine(Environment.NewLine + "Barcode recognized from " + dataDir + "rotatedbarcode.jpg"); }
public static void Run() { //ExStart:DetectUnicodeEncoding // The path to the documents directory. string dataDir = RunExamples.GetDataDir_CreateAndManage2DBarCodes(); try { MemoryStream memoryStream = new MemoryStream(); // Instantiate barcode object, Set CodeText, Barcode Symbology and Text Encoding using (BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.QR, "Слово")) { generator.Parameters.Barcode.QR.CodeTextEncoding = Encoding.UTF8; generator.Save(dataDir + "" + memoryStream + "_out.png", BarCodeImageFormat.Png); } string fileName = dataDir + "" + memoryStream + "_out.png"; using (BarCodeReader reader = new BarCodeReader(fileName, DecodeType.QR)) { var detectEnc = reader.DetectEncoding; foreach (BarCodeResult result in reader.ReadBarCodes()) { Console.WriteLine(result.CodeText); //"Слово" } } } catch (Exception) {} //ExEnd:DetectUnicodeEncoding }
/// <summary> /// Initializes a new instance of the <see cref="BarCodePutBarCodeRecognizeFromBodyRequest"/> class. /// </summary> /// <param name="name">The image name.</param> /// <param name="barcodeReader">BarCodeReader object with parameters.</param> /// <param name="type">The barcode type.</param> /// <param name="folder">The image folder.</param> public BarCodePutBarCodeRecognizeFromBodyRequest(string name, BarCodeReader barcodeReader = null, string type = null, string folder = null) { this.name = name; this.barcodeReader = barcodeReader; this.type = type; this.folder = folder; }
public static void Run() { try { // ExStart:ReadComplexBarcodes // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageComplexBarcodes(); using (var reader = new BarCodeReader(dataDir + "swissQRCodetext_out.png", DecodeType.QR)) { foreach (BarCodeResult barcodeResult in reader.ReadBarCodes()) { SwissQRCodetext result = ComplexCodetextReader.TryDecodeSwissQR(barcodeResult.CodeText); Console.WriteLine("Account :" + result.Bill.Account); Console.WriteLine("BillInformation = " + result.Bill.BillInformation); Console.WriteLine("Currency :" + result.Bill.Currency); } } // ExEnd:ReadComplexBarcodes } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
static void Main(string[] args) { Product productHolder; ProductShelf productShelf = new ProductShelf(); Order productsOrder = new Order(); productHolder = new Product(1, "Cachorro Quente", 4); productShelf.AddProductToShelf(productHolder); productHolder = new Product(2, "X-Salada", 4.5); productShelf.AddProductToShelf(productHolder); productHolder = new Product(3, "X-Bacon", 5); productShelf.AddProductToShelf(productHolder); productHolder = new Product(4, "Torrada Simples", 2); productShelf.AddProductToShelf(productHolder); productHolder = new Product(5, "Refrigerante", 1.5); productShelf.AddProductToShelf(productHolder); string barCodeRead = InputSystem.ReadLine; BarCodeReader codeReader = new BarCodeReader(barCodeRead); Product productToAdd = productShelf.ProductInShelfWithID(codeReader.ReadNumberInBarCode(0)); int productQty = codeReader.ReadNumberInBarCode(1); productsOrder.AddProductToOrder(productToAdd, productQty); productsOrder.ListTotalOrder(); Console.ReadLine(); }
public static void Run() { // ExStart:ReadMultipleMacropdf417BarcodeImages try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); string strFileID = "1"; string[] strFileslist = Directory.GetFiles(dataDir + strFileID + "_*.png"); foreach (string strFile in strFileslist) { // We got list of all the files, now read barcodes BarCodeReader reader = new BarCodeReader(strFile, DecodeType.MacroPdf417); if (reader.Read() == true) { Console.WriteLine("File: " + strFile + " == FileID: " + reader.GetMacroPdf417FileID() + " == SegmentID: " + reader.GetMacroPdf417SegmentID() + " == CodeText: " + reader.GetCodeText()); } // Close the reader reader.Close(); } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } // ExEnd:ReadMultipleMacropdf417BarcodeImages }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader object and Call read method BarCodeReader reader = new BarCodeReader(dataDir + "Barcode2.png", DecodeType.AllSupportedTypes); reader.Read(); // Now get all possible barcodes BarCodeReader.PossibleBarCode[] barcodes = reader.GetAllPossibleBarCodes(); foreach (BarCodeReader.PossibleBarCode barcode in barcodes) { // Display code text, symbology, detected angle, recognition percentage of the barcode Console.WriteLine("Code Text: " + barcode.Codetext + " Symbology: " + barcode.BarCodeReadType + " Recognition percentage: " + barcode.Angle); // Display x and y coordinates of barcode detected Point[] point = barcode.Region.Points; Console.WriteLine("Top left coordinates: X = " + point[0].X + ", Y = " + point[0].Y); Console.WriteLine("Bottom left coordinates: X = " + point[1].X + ", Y = " + point[1].Y); Console.WriteLine("Bottom right coordinates: X = " + point[2].X + ", Y = " + point[2].Y); Console.WriteLine("Top right coordinates: X = " + point[3].X + ", Y = " + point[3].Y); } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
private BarCodeReader BarCodeReaderPdf(String filename) { //Set license for Aspose.BarCode Aspose.BarCode.License licenceBarCode = new Aspose.BarCode.License(); licenceBarCode.SetLicense(@"X:\awnet\TestData\Licenses\Aspose.Total.lic"); //bind the pdf document Aspose.Pdf.Facades.PdfExtractor pdfExtractor = new Aspose.Pdf.Facades.PdfExtractor(); pdfExtractor.BindPdf(filename); //set page range for image extraction pdfExtractor.StartPage = 1; pdfExtractor.EndPage = 1; pdfExtractor.ExtractImage(); //save image to stream MemoryStream imageStream = new MemoryStream(); pdfExtractor.GetNextImage(imageStream); imageStream.Position = 0; //recognize the barcode from the image stream above BarCodeReader barcodeReader = new BarCodeReader(imageStream, DecodeType.QR); while (barcodeReader.Read()) { Console.WriteLine("Codetext found: " + barcodeReader.GetCodeText() + ", Symbology: " + barcodeReader.GetCodeType()); } //close the reader barcodeReader.Close(); return(barcodeReader); }
public static void Run() { try { // ExStart:SwitchBarcodeRecognitionModes // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader object and Set recognition mode and manual hints BarCodeReader reader = new BarCodeReader(dataDir + "datamatrix-barcode.jpg", DecodeType.DataMatrix); reader.RecognitionMode = RecognitionMode.ManualHints; reader.ManualHints = ManualHint.InvertImage | ManualHint.IncorrectBarcodes; // Try to recognize all possible barcodes in the image and Display the codetext while (reader.Read()) { Console.WriteLine("Codetext: " + reader.GetCodeText()); } // Close the reader reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } // ExEnd:SwitchBarcodeRecognitionModes }
public static void Run() { try { // ExStart:ReadBarcodeFromTIFFImages // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageBarCodes(); var img = Image.FromFile(dataDir + "tiffImage.tif"); int totalFrame = img.GetFrameCount(FrameDimension.Page); // Feed the pages to BarCodeReader one by one for (int i = 0; i < totalFrame; i++) { // Set the active page and feed it to the BarCodeReader var w = img.SelectActiveFrame(FrameDimension.Page, i); var bitmap = new Bitmap(img); BarCodeReader reader = new BarCodeReader(bitmap, DecodeType.AllSupportedTypes); while (reader.Read()) { Console.WriteLine(reader.GetCodeText() + " " + reader.GetCodeType()); } } // ExEnd:ReadBarcodeFromTIFFImages } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose License. You can purchase full license or get 30 day temporary license from http://www.aspose.com/purchase/default.aspx."); } }
// Read a set of barcodes from an image. private BarCode[] RecognizeBarcodes(BarCodeReader reader, ReadOpts optionsIn) { BarCode[] results = null; var options = new ReadOpts(optionsIn); if (options.Symbology == 0) { return(null); } try { results = reader.ReadBars(options); } catch (ArgumentOutOfRangeException ex) { _statusBox.AppendText("Range error in options: " + ex.Message + "\r\n"); } catch (Exception ex) { _statusBox.AppendText("General error: " + ex.Message + "\r\n"); } return(results); }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader class and specify an area to look for the barcode BarCodeReader reader = new BarCodeReader(new Bitmap(dataDir + "ReadBarcodefromSpecificRegionofImage.png"), new Rectangle(0, 0, 100, 50), DecodeType.Pdf417); // Read all barcodes in the provided area while (reader.Read() == true) { // Display the codetext and symbology type of the barcode found Console.WriteLine("Codetext: " + reader.GetCodeText() + " Symbology: " + reader.GetCodeType()); } // Close the reader reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:ReadBarcodeFromTIFFImages // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageBarCodes(); var img = Image.FromFile(dataDir + "tiffImage.tif"); int totalFrame = img.GetFrameCount(FrameDimension.Page); // Feed the pages to BarCodeReader one by one for (int i = 0; i < totalFrame; i++) { // Set the active page and feed it to the BarCodeReader var w = img.SelectActiveFrame(FrameDimension.Page, i); var bitmap = new Bitmap(img); BarCodeReader reader = new BarCodeReader(bitmap, DecodeType.AllSupportedTypes); while (reader.Read()) { Console.WriteLine(reader.GetCodeText() + " " + reader.GetCodeType()); } } // ExEnd:ReadBarcodeFromTIFFImages } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose License. You can purchase full license or get 30 day temporary license from http://www.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { Stopwatch watch = new Stopwatch(); // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); using (BarCodeReader reader = new BarCodeReader(dataDir + "SymbologyTypebarcode.png", DecodeType.Code128)) { // Start Stopwatch watch.Start(); // Set RecognitionMode reader.RecognitionMode = RecognitionMode.ManualHints; // Set ManualHints reader.ManualHints = ManualHint.MedianSmoothing; while (reader.Read()) { Console.WriteLine(reader.GetCodeType() + ": " + reader.GetCodeText()); } // End Stopwatch watch.Stop(); Console.WriteLine("Time: " + watch.ElapsedMilliseconds + "ms."); } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http:// Www.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:MarkingBarCodeRegionsInImage Stopwatch watch = new Stopwatch(); // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); using (BarCodeReader reader = new BarCodeReader(dataDir + "Code128.jpg", DecodeType.Code128)) { // Start Stopwatch and Set RecognitionMode, ManualHints watch.Start(); //reader.RecognitionMode = RecognitionMode.ManualHints; reader.QualitySettings.AllowMedianSmoothing = true; reader.QualitySettings.MedianSmoothingWindowSize = 5; foreach (BarCodeResult result in reader.ReadBarCodes()) { Console.WriteLine(result.CodeType + ": " + result.CodeText); } // End Stopwatch watch.Stop(); Console.WriteLine("Time: " + watch.ElapsedMilliseconds + "ms."); } // ExEnd:MarkingBarCodeRegionsInImage } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_BarCodeRecognition(); string dst = dataDir + "Code39.png"; // Instantiate BarCodeReader object BarCodeReader reader = new BarCodeReader(dst, BarCodeReadType.Code39Standard); try { // read Code39 bar code while (reader.Read()) { // detect bar code orientation System.Console.Write(Environment.NewLine + "Rotaion Angle: " + reader.GetAngle()); } reader.Close(); } catch (Exception exp) { System.Console.Write(exp.Message); } Console.WriteLine(Environment.NewLine + "Barcode recognized from " + dst); }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader class and read barcode file BarCodeReader barCodeReader = new BarCodeReader(dataDir + "Region.png", DecodeType.Code39Standard); // Try to recognize all possible barcodes in the image while (barCodeReader.Read()) { // Get the region information BarCodeRegion region = barCodeReader.GetRegion(); if (region != null) { // Display x and y coordinates of barcode detected Point[] point = region.Points; Console.WriteLine("Top left coordinates: X = " + point[0].X + ", Y = " + point[0].Y); Console.WriteLine("Top right coordinates: X = " + point[1].X + ", Y = " + point[1].Y); Console.WriteLine("Bottom right coordinates: X = " + point[2].X + ", Y = " + point[2].Y); Console.WriteLine("Bottom left coordinates: X = " + point[3].X + ", Y = " + point[3].Y); } Console.WriteLine("Codetext: " + barCodeReader.GetCodeText()); } // Close reader barCodeReader.Close(); }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // create an instance of BarCodeReader class and read barcode file BarCodeReader barCodeReader = new BarCodeReader(dataDir + "Region.png", DecodeType.Code39Standard); // Try to recognize all possible barcodes in the image while (barCodeReader.Read()) { // Get the region information BarCodeRegion region = barCodeReader.GetRegion(); if (region != null) { // Display x and y coordinates of barcode detected Point[] point = region.Points; Console.WriteLine("Top left coordinates: X = " + point[0].X + ", Y = " + point[0].Y); Console.WriteLine("Top right coordinates: X = " + point[1].X + ", Y = " + point[1].Y); Console.WriteLine("Bottom right coordinates: X = " + point[2].X + ", Y = " + point[2].Y); Console.WriteLine("Bottom left coordinates: X = " + point[3].X + ", Y = " + point[3].Y); } Console.WriteLine("Codetext: " + barCodeReader.GetCodeText()); } // Close reader barCodeReader.Close(); }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader class by passing barcode file name and barcode type as parameters using (BarCodeReader reader = new BarCodeReader(dataDir + "testDotPeen.png", DecodeType.DataMatrix)) { // Set the reader recognition mode. reader.RecognitionMode = RecognitionMode.ManualHints; // Set Manual Hint property to speed up recognition process. reader.ManualHints = ManualHint.SpecialFormOfCells; while (reader.Read()) { Console.WriteLine(reader.GetCodeType() + ": " + reader.GetCodeText()); } } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http:// Www.aspose.com/purchase/default.aspx."); } }
// ExStart:ReadAndSortBarcodesInSpecificOrder public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageBarCodes(); List <FoundBarCodes> found = new List <FoundBarCodes>(); using (BarCodeReader reader = new BarCodeReader(dataDir + "tiffImage.tif", DecodeType.Code128)) { while (reader.Read()) { found.Add(new FoundBarCodes(reader.GetCodeText(), reader.GetRegion())); } } found.Sort(new FoundComparator()); int i = 1; foreach (FoundBarCodes barcode in found) { Console.WriteLine("Codetext ( " + i + " ): " + barcode.CodeText); Console.WriteLine("Top left coordinates: X = " + barcode.region.Points[0].X + ", Y = " + barcode.region.Points[0].Y); Console.WriteLine("Bottom left coordinates: X = " + barcode.region.Points[1].X + ", Y = " + barcode.region.Points[1].Y); Console.WriteLine("Bottom right coordinates: X = " + barcode.region.Points[2].X + ", Y = " + barcode.region.Points[2].Y); Console.WriteLine("Top right coordinates: X = " + barcode.region.Points[3].X + ", Y = " + barcode.region.Points[3].Y); Console.WriteLine(); i++; } }
public static void Run() { // ExStart:ScanBarCodePicture // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); try { // Read file from directory with DecodeType.EAN13 using (BarCodeReader reader = new BarCodeReader(dataDir + "Scan.jpg", DecodeType.EAN13)) { foreach (BarCodeResult result in reader.ReadBarCodes()) { // Read symbology type and code text Console.WriteLine("Symbology Type: " + result.CodeType); Console.WriteLine("CodeText: " + result.CodeText); } } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from https://www.aspose.com/purchase/default.aspx."); } // ExEnd:ScanBarCodePicture }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create array for storing multiple bar codes file names string[] files = new string[] { "Barcodefrom.png", "Barcode2.png" }; // Iiterate through the bar code image files for (int i = 0; i < files.Length; ++i) { // Create instance of BarCodeReader class and set symbology using (BarCodeReader reader = new BarCodeReader(dataDir + files[i], DecodeType.MacroPdf417)) { if (reader.Read()) { // Get code text Console.WriteLine("File Name: " + files[i] + " Code Text: " + reader.GetCodeText()); // Get file id Console.WriteLine("FileID: " + reader.GetMacroPdf417FileID()); // Get segment id Console.WriteLine("SegmentID: " + reader.GetMacroPdf417SegmentID()); // Get segment count Console.WriteLine("Segment Count: " + reader.GetMacroPdf417SegmentsCount()); } Console.WriteLine(); } } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http:// Www.aspose.com/purchase/default.aspx."); } }
public static void Run() { // ExStart:RecognizeBarcodeFromWordDocument // For complete examples and data files, please go to https://github.com/aspose-barcode/Aspose.BarCode-for-.NET // The path to the documents directory. string dataDir = RunExamples.GetDataDir_TechnicalArticles(); // Load the word document, get all the shapes Document wordDocument = new Document(dataDir + "Document.doc"); NodeCollection shapes = wordDocument.GetChildNodes(NodeType.Shape, true); // Loop through all the shapes foreach (Shape shape in shapes) { // Check if it has an image if (shape.HasImage) { // Save the image in memory stream MemoryStream imgStream = new MemoryStream(); shape.ImageData.Save(imgStream); // Recognize the barcode from the image stream above using (BarCodeReader reader = new BarCodeReader(new Bitmap(imgStream), DecodeType.Code39Standard)) { foreach (BarCodeResult result in reader.ReadBarCodes()) { Console.WriteLine("Codetext found: " + result.CodeType + ", Symbology: " + result.CodeText); } } } // ExEnd:RecognizeBarcodeFromWordDocument Console.WriteLine(Environment.NewLine + "Recognize Barcode From Word Document Finished."); } }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_BarCodeRecognition(); string dst = dataDir + "Code39.png"; // Instantiate BarCodeReader object BarCodeReader reader = new BarCodeReader(dst, BarCodeReadType.Code39Standard); try { // read Code39 bar code while (reader.Read()) { // detect bar code orientation System.Console.Write(Environment.NewLine + "Rotaion Angle: " + reader.GetAngle()); } reader.Close(); } catch (Exception exp) { System.Console.Write(exp.Message); } Console.WriteLine(Environment.NewLine + "Barcode recognized from " + dst); }
public static void Run() { try { // ExStart:SetBarcodeOrientation // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader and set image and symbology type to recognize BarCodeReader barCodeReader = new BarCodeReader(dataDir + "BarcodeOrientation.png", DecodeType.Code39Standard); // Aspose.BarCode.BarCodeRecognition.RecognitionHints is obsolete: RecognitionHints is depricated // Barcode orientation is detected automatically // barCodeReader.OrientationHints = RecognitionHints.Orientation.Rotate90; // Try to recognize all possible barcodes in the image and Display the codetext while (barCodeReader.Read()) { Console.WriteLine("Codetext: " + barCodeReader.GetCodeText()); } // Close the reader barCodeReader.Close(); // ExEnd:SetBarcodeOrientation } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { Stopwatch watch = new Stopwatch(); // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); using (BarCodeReader reader = new BarCodeReader(dataDir + "SymbologyTypebarcode.png", DecodeType.Code128)) { // Start Stopwatch and Set RecognitionMode, ManualHints watch.Start(); reader.RecognitionMode = RecognitionMode.ManualHints; reader.ManualHints = ManualHint.MedianSmoothing; while (reader.Read()) { Console.WriteLine(reader.GetCodeType() + ": " + reader.GetCodeText()); } // End Stopwatch watch.Stop(); Console.WriteLine("Time: " + watch.ElapsedMilliseconds + "ms."); } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:ReadBarcodeSpecificRegionOfImage // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create an instance of BarCodeReader class and specify an area to look for the barcode using (BarCodeReader reader = new BarCodeReader(new Bitmap(dataDir + "ReadBarcodefromSpecificRegionofImage.png"), new Rectangle(0, 0, 100, 50), DecodeType.Pdf417)) { // Read all barcodes in the provided area foreach (BarCodeResult result in reader.ReadBarCodes()) { // Display the codetext and symbology type of the barcode found Console.WriteLine("Codetext: " + result.CodeText + " Symbology: " + result.CodeType); } } // ExEnd:ReadBarcodeSpecificRegionOfImage } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader object and Set RecognitionMode using (BarCodeReader reader = new BarCodeReader(dataDir + "code39.png", DecodeType.Code39Standard)) { reader.RecognitionMode = RecognitionMode.MaxBarCodes; while (reader.Read()) { Console.WriteLine(reader.GetCodeType() + ": " + reader.GetCodeText()); Console.WriteLine("IsDeniable: " + reader.GetIsDeniable()); } } }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Create instance of BarCodeBuilder class and Get code text BarCodeReader reader = new BarCodeReader(dataDir + "Scan.jpg"); while (reader.Read()) { Console.WriteLine("CodeText: " + reader.GetCodeText()); } reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the Bitmap object Bitmap bitmap = new Bitmap(dataDir + "Region.png"); Rectangle[] areas = new Rectangle[3]; areas[0] = new Rectangle(50, 50, 300, 300); areas[1] = new Rectangle(400, 40, 350, 350); areas[2] = new Rectangle(40, 500, 700, 150); // Initialize the BarCodeReader object and load bitmap object using (BarCodeReader reader = new BarCodeReader(bitmap, areas, DecodeType.Code39Standard)) { while (reader.Read()) { Console.WriteLine(reader.GetCodeType() + ": " + reader.GetCodeText()); } } }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader object and Call read method BarCodeReader reader = new BarCodeReader(dataDir + "Barcode2.png", DecodeType.AllSupportedTypes); while (reader.Read()) { Console.WriteLine(reader.GetCodeText() + " Type: " + reader.GetCodeType()); float percent = reader.GetRecognitionQuality(); } reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:GenerateAndRecognizeUTF8Characters // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageBarCodes(); // Generate the barcode Bitmap imgBarcode = null; BarCodeBuilder objBarCodeBuilder = new BarCodeBuilder {EncodeType = EncodeTypes.MacroPdf417}; // Set the codetext by converting it into unicode byte array byte[] byteArray = Encoding.Unicode.GetBytes("منحة"); objBarCodeBuilder.SetBinaryCodeText(byteArray); imgBarcode = objBarCodeBuilder.GenerateBarCodeImage(); imgBarcode.Save(dataDir + "GenerateAndRecognizeUTF8Characters_out.png"); // Recognize the above barcode BarCodeReader reader = new BarCodeReader(dataDir + "GenerateAndRecognizeUTF8Characters_out.png"); while (reader.Read()) { Encoding unicode = Encoding.Unicode; // Get the characters array from the bytes char[] unicodeChars = new char[unicode.GetCharCount(reader.GetCodeBytes(), 0, reader.GetCodeBytes().Length)]; unicode.GetChars(reader.GetCodeBytes(), 0, reader.GetCodeBytes().Length, unicodeChars, 0); // Build unicode string string strCodeText = new string(unicodeChars); Console.WriteLine(strCodeText); } reader.Close(); // ExEnd:GenerateAndRecognizeUTF8Characters } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose License. You can purchase full license or get 30 day temporary license from http://www.aspose.com/purchase/default.aspx."); } }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Instantiate BarCodeReader object BarCodeReader reader = new BarCodeReader(dataDir + "rotatedbarcode.jpg", DecodeType.Code128); try { // Read Code128 bar code and Detect bar code orientation while (reader.Read()) { Console.Write(Environment.NewLine + "Rotaion Angle: " + reader.GetAngle()); } reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } Console.WriteLine(Environment.NewLine + "Barcode recognized from " + dataDir + "rotatedbarcode.jpg"); }
public static void Run() { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); try { // Read file from directory with DecodeType.EAN13 BarCodeReader reader = new BarCodeReader(dataDir + "Scan.jpg", DecodeType.EAN13); while (reader.Read()) { // Read symbology type and code text Console.WriteLine("Symbology Type: " + reader.GetCodeType()); Console.WriteLine("CodeText: " + reader.GetCodeText()); } reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); BaseDecodeType[] objArray = new BaseDecodeType[] { DecodeType.Code39Standard, DecodeType.Pdf417 }; // Initialize the BarCodeReader, Call Read() method in a loop and Display the codetext and symbology type BarCodeReader reader = new BarCodeReader(dataDir + "RecognizingMultipleSymbologies.png",objArray); while (reader.Read()) { Console.WriteLine("Codetext: " + reader.GetCodeText()); Console.WriteLine("Symbology type: " + reader.GetCodeType()); } reader.Close(); } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // ExStart:RecognizeBarcodeWithTurkishCharacters // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageBarCodes(); // Load barcode image and Read barcode var reader = new BarCodeReader(dataDir + "Turkish.png", DecodeType.Pdf417); while (reader.Read()) { var t = reader.GetCodeBytes(); var encodingValue = Encoding.GetEncoding(1254).GetString(t); } reader.Close(); // ExEnd:RecognizeBarcodeWithTurkishCharacters } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose License. You can purchase full license or get 30 day temporary license from http://www.aspose.com/purchase/default.aspx."); } }
public static void Run() { try { // The path to the documents directory. string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition(); // Initialize the BarCodeReader class by passing barcode file name and barcode type as parameters using (BarCodeReader reader = new BarCodeReader(dataDir + "datamatrix-stars.png", DecodeType.DataMatrix)) { // Set the reader recognition mode and Manual Hint property to speed up recognition process. reader.RecognitionMode = RecognitionMode.ManualHints; reader.ManualHints = ManualHint.SpecialFormOfCells; while (reader.Read()) { Console.WriteLine(reader.GetCodeType() + ": " + reader.GetCodeText()); } } } catch (Exception ex) { Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose BarCode License. You can purchase full license or get 30 day temporary license from http://wwww.aspose.com/purchase/default.aspx."); } }
private OperationResult ValidatePageCounts(string pathTofile) { OperationResult operationResult = new OperationResult(); bool foundBarCode = false; string currentUser = Utility.GetUserName(); int testCounter = 1; string currentPatientID = string.Empty; string currentTabID = string.Empty; Aspose.Pdf.Document pdfDocument = new Aspose.Pdf.Document(pathTofile); barCodeText = new List<ScannedDocument>(); int pageCount = pdfDocument.Pages.Count; for (var i = 1; i <= pageCount; i++) { var converter = new PdfConverter(); converter.BindPdf(pathTofile); converter.StartPage = i; converter.EndPage = i; converter.RenderingOptions.BarcodeOptimization = true; converter.Resolution = new Aspose.Pdf.Devices.Resolution(300); converter.DoConvert(); MemoryStream stream = new MemoryStream(); converter.GetNextImage(stream, ImageFormat.Png); using (BarCodeReader reader = new BarCodeReader(stream, BarCodeReadType.Code39Standard)) { while (reader.Read()) { string[] barCodeDocument = reader.GetCodeText().Split('-'); ScannedDocument scannedDocument = new ScannedDocument(); scannedDocument.PatientID = barCodeDocument[0]; scannedDocument.TabID = barCodeDocument[1]; scannedDocument.CurrentPageNumber = int.Parse(barCodeDocument[2]); scannedDocument.PageCount = int.Parse(barCodeDocument[3]); scannedDocument.Text = reader.GetCodeText(); scannedDocument.FullPath = pathTofile; scannedDocument.User = currentUser; barCodeText.Add(scannedDocument); foundBarCode = true; } } converter.Close(); converter.Dispose(); if (foundBarCode != true) { operationResult.Success = false; operationResult.ErrorMessage = "Job Failed: Could not Read Bar Code"; return operationResult; } foundBarCode = false; } //Step 1 Check to be sure the number of pages in the document //matches the number of pages in the bar code int pdfPageCount = 0; int pdfPageCountCheck = 0; Aspose.Pdf.Document pdfDocumentPageCount = new Aspose.Pdf.Document(barCodeText[0].FullPath); pdfPageCount = pdfDocumentPageCount.Pages.Count; currentPatientID = barCodeText[0].PatientID; currentTabID = barCodeText[0].TabID; for (int i = 0; i < barCodeText.Count; i++) { try { if (int.Parse(barCodeText[i].PatientID) < 1) { operationResult.Success = false; operationResult.ErrorMessage = "Patient ID Invalid"; return operationResult; } } catch { operationResult.Success = false; operationResult.ErrorMessage = "Patient ID Invalid"; return operationResult; } try { if (int.Parse(barCodeText[i].TabID) < 1) { operationResult.Success = false; operationResult.ErrorMessage = "Tab ID Invalid"; return operationResult; } } catch { operationResult.Success = false; operationResult.ErrorMessage = "Tab ID Invalid"; return operationResult; } if (testCounter == barCodeText[i].CurrentPageNumber && barCodeText[i].PageCount == barCodeText[i].CurrentPageNumber && barCodeText[i].PatientID == currentPatientID && barCodeText[i].TabID == currentTabID) { //string[] barCodePageCount = barCodeText[i].Text.Split('-'); pdfPageCountCheck = pdfPageCountCheck + barCodeText[i].PageCount; testCounter = 1; if (barCodeText[i].PageCount == barCodeText[i].CurrentPageNumber) { try { currentPatientID = barCodeText[i + 1].PatientID; currentTabID = barCodeText[i + 1].TabID; } catch { } } } else { if (testCounter == barCodeText[i].CurrentPageNumber && barCodeText[i].PatientID == currentPatientID && barCodeText[i].TabID == currentTabID) { testCounter++; } else { operationResult.Success = false; operationResult.ErrorMessage = "Job Failed: Documents out of Order"; return operationResult; } } } if (pageCount != pdfPageCountCheck) { operationResult.Success = false; operationResult.ErrorMessage = "Job Failed: Documents out of Order"; return operationResult; } operationResult.Success = true; operationResult.ErrorMessage = "Job Confirmed"; return operationResult; }
private BarCodeReader BarCodeReaderPdf(string filename) { //Set license for Aspose.BarCode Aspose.BarCode.License licenceBarCode = new Aspose.BarCode.License(); licenceBarCode.SetLicense(@"X:\awnet\TestData\Licenses\Aspose.Total.lic"); //bind the pdf document Aspose.Pdf.Facades.PdfExtractor pdfExtractor = new Aspose.Pdf.Facades.PdfExtractor(); pdfExtractor.BindPdf(filename); //set page range for image extraction pdfExtractor.StartPage = 1; pdfExtractor.EndPage = 1; pdfExtractor.ExtractImage(); //save image to stream MemoryStream imageStream = new MemoryStream(); pdfExtractor.GetNextImage(imageStream); imageStream.Position = 0; //recognize the barcode from the image stream above BarCodeReader barcodeReader = new BarCodeReader(imageStream, DecodeType.QR); while (barcodeReader.Read()) { Console.WriteLine("Codetext found: " + barcodeReader.GetCodeText() + ", Symbology: " + barcodeReader.GetCodeType()); } //close the reader barcodeReader.Close(); return barcodeReader; }