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;
}
