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()
{
// 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
{
// 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()
{
try
{
// ExStart:ReadMultipleBarcodeRegions
// 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();
// ExEnd:ReadMultipleBarcodeRegions
}
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 void FrmPreferentialCore_FormClosed(object sender, FormClosedEventArgs e)
{
if (_TicketReader != null)
{
_TicketReader.Close();
}
}
private void FrmCardPaying_FormClosed(object sender, FormClosedEventArgs e)
{
AppSettings.CurrentSetting.SaveConfig("PaymentPanelWidth", paymentPanel.Width.ToString());
AppSettings.CurrentSetting.SaveConfig("VideoPanelHeight", videoPanel.Height.ToString());
CardReaderManager.GetInstance(UserSetting.Current.WegenType).PopCardReadRequest(CardReadHandler);
if (_TicketReader != null)
{
_TicketReader.Close();
}
if (_BillPrinter != null)
{
_BillPrinter.Close();
}
if (_YCTReader != null)
{
_YCTReader.Close();
}
if (_ChargeLed != null)
{
_ChargeLed.Close();
}
if (AppSettings.CurrentSetting.EnableZST)
{
FrmZSTSetting frm = FrmZSTSetting.GetInstance();
frm.ZSTReader.MessageRecieved -= new EventHandler <ZSTReaderEventArgs>(ZSTReader_MessageRecieved);
}
this.ucVideoes.Clear();
this._EnterVideoes.Clear();
}
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();
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()
{
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()
{
// 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_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()
{
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()
{
// 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
{
// 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
{
// 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.");
}
}
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 ActionResult Scan(HttpPostedFileBase file)
{
Inheritance inh = new Inheritance();
string barcode = "";
try
{
string path = "";
if (file.ContentLength > 0)
{
var fileName = Path.GetFileName(file.FileName);
path = Path.Combine(Server.MapPath("~/App_Data"), fileName);
file.SaveAs(path);
}
// Now we try to read the barcode
// Instantiate BarCodeReader object
BarCodeReader reader = new BarCodeReader(path, DecodeType.Code39Standard);
System.Drawing.Image img = System.Drawing.Image.FromFile(path);
System.Diagnostics.Debug.WriteLine("Width:" + img.Width + " - Height:" + img.Height);
try
{
// read Code39 bar code
while (reader.Read())
{
// detect bar code orientation
ViewBag.Title = reader.GetCodeText();
barcode = reader.GetCodeText();
}
reader.Close();
}
catch (Exception exp)
{
System.Console.Write(exp.Message);
}
}
catch (Exception ex)
{
ViewBag.Title = ex.Message;
}
//inh.db.findStock(barcode);
var result = inh.db.find(barcode).ToList();
return(View(result));
}
/// <summary>
/// 释放对象资源
/// </summary>
public virtual void Dispose()
{
if (_TicketPrinter != null)
{
_TicketPrinter.Close();
}
if (_TicketReader != null)
{
_TicketReader.Close();
}
_PacketHandleThread.Abort();
}
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()
{
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()
{
try
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition();
// Create instance of BarCodeBuilder class
BarCodeReader reader = new BarCodeReader(dataDir + "Scan.jpg");
while (reader.Read())
{
// Get code text
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:// Www.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
Console.WriteLine("BarCode Type: " + barCodeReader.GetCodeType());
// Display the codetext
Console.WriteLine("BarCode CodeText: " + barCodeReader.GetCodeText());
// Get the barcode region
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
region.DrawBarCodeEdges(graphics, new Pen(Color.Red, 1f));
// Save the image
image.Save(dataDir + string.Format(@"edge_{0}.png", counter++));
// Fill the barcode area with some color
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();
// 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.");
}
}
private void FrmPaying_FormClosed(object sender, FormClosedEventArgs e)
{
AppSettings.CurrentSetting.SaveConfig("PaymentPanelWidth", paymentPanel.Width.ToString());
CardReaderManager.GetInstance(UserSetting.Current.WegenType).PopCardReadRequest(CardReadHandler);
if (_TicketReader != null)
{
_TicketReader.Close();
}
if (_BillPrinter != null)
{
_BillPrinter.Close();
}
if (_YCTReader != null)
{
_YCTReader.Close();
}
if (_ChargeLed != null)
{
_ChargeLed.Close();
}
}
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()
{
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()
{
// 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()
{
// 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()
{
try
{
// ExStart:GetBarCodeRegionInformationfromImage
// 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();
// ExEnd:GetBarCodeRegionInformationfromImage
}
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:RecognizeBarcodeWithChineseCharacters
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_ManageBarCodes();
// Load barcode image and Read barcode
var reader = new BarCodeReader(dataDir + "Chinese.png", DecodeType.Pdf417);
while (reader.Read())
{
var t = reader.GetCodeBytes();
var encodingValue = Encoding.GetEncoding(1254).GetString(t);
}
reader.Close();
// ExEnd:RecognizeBarcodeWithChineseCharacters
}
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
{
// 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
BarCodeReader reader = new BarCodeReader(dataDir + "RecognizingMultipleSymbologies.png", BarCodeReadType.Code39Standard | BarCodeReadType.Pdf417);
// Call Read() method in a loop
while (reader.Read())
{
// Display the codetext and symbology type
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:// Www.aspose.com/purchase/default.aspx.");
}
}
public static void Run()
{
// ExStart:RecognizeSpecificBarcodeSymbology
try
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition();
// Create instance of BarCodeBuilder class
BarCodeReader reader = new BarCodeReader(dataDir + "SymbologyTypebarcode.png", DecodeType.Code128);
while (reader.Read())
{
// Display code text and Symbology Type
Console.WriteLine("CodeText: " + reader.GetCodeText());
Console.Write("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.");
}
// ExEnd:RecognizeSpecificBarcodeSymbology
}
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
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 https://www.aspose.com/purchase/default.aspx.");
}
// ExEnd:ScanBarCodePicture
}
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;
}