/// <summary>
/// Returns the zxing reader class for the current specified ScanMode.
/// </summary>
/// <returns></returns>
internal static com.google.zxing.Reader GetReader(BarcodeFormat format)
{
Dictionary <object, object> zxingHints
= new Dictionary <object, object>()
{
{ DecodeHintType.TRY_HARDER, true }
};
com.google.zxing.Reader r;
switch (format.Name)
{
case "CODE_128":
r = new com.google.zxing.oned.Code128Reader();
break;
case "CODE_39":
r = new com.google.zxing.oned.Code39Reader();
break;
case "EAN_13":
r = new com.google.zxing.oned.EAN13Reader();
break;
case "EAN_8":
r = new com.google.zxing.oned.EAN8Reader();
break;
case "ITF":
r = new com.google.zxing.oned.ITFReader();
break;
case "UPC_A":
r = new com.google.zxing.oned.UPCAReader();
break;
case "UPC_E":
r = new com.google.zxing.oned.UPCEReader();
break;
case "QR_CODE":
r = new com.google.zxing.qrcode.QRCodeReader();
break;
case "DATAMATRIX":
r = new com.google.zxing.datamatrix.DataMatrixReader();
break;
case "ALL_1D":
r = new com.google.zxing.oned.MultiFormatOneDReader(zxingHints);
break;
//Auto-Detect:
case "UPC_EAN":
default:
r = new com.google.zxing.oned.MultiFormatUPCEANReader(zxingHints);
break;
}
return(r);
}
void captureSource_CaptureImageCompleted(object sender, CaptureImageCompletedEventArgs e)
{
com.google.zxing.qrcode.QRCodeReader qrRead = new com.google.zxing.qrcode.QRCodeReader();
//This is like a platform neutral way of identifying colors in an image
RGBLuminanceSource luminiance = new RGBLuminanceSource(e.Result, e.Result.PixelWidth, e.Result.PixelHeight);
//The next 2 things are used to change color to black and white to be read by the reader
com.google.zxing.common.HybridBinarizer binarizer = new com.google.zxing.common.HybridBinarizer(luminiance);
com.google.zxing.BinaryBitmap binBitmap = new com.google.zxing.BinaryBitmap(binarizer);
com.google.zxing.Result results = default(com.google.zxing.Result);
try
{
//barcode found
results = qrRead.decode(binBitmap);
capturedBarcodes.Items.Insert(0, new ScannedImage(results.Text, e.Result));
capturedBarcodes.SelectedIndex = 0;
mediaElement1.Stop();
mediaElement1.Play();
ImageBrush brush = new ImageBrush();
brush.ImageSource = e.Result;
capturedImage.Fill = brush;
}
catch (com.google.zxing.ReaderException)
{
//no barcode found
if (captureSource.State == CaptureState.Started)
{
captureSource.CaptureImageAsync();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
StartButton_Click(this, new RoutedEventArgs());
}
try
{
BarcodeRead(this, new CustomEventHandler() { Barcode = results.Text });
}
catch (Exception)
{
//no javascript event attached
}
}
private void QRWorkerMethod(object sender, CertificateScanner.WaiteWindow.WaitWindowEventArgs e)
{
try
{
var sourceimg = (Bitmap)e.Arguments[0];
ContrastStretch filter = new ContrastStretch();
sourceimg = filter.Apply(sourceimg);
sourceimg = filter.Apply(sourceimg);
sourceimg = filter.Apply(sourceimg);
Median f1 = new Median();
sourceimg = f1.Apply(sourceimg);
sourceimg = f1.Apply(sourceimg);
sourceimg = f1.Apply(sourceimg);
Blur filter2 = new Blur();
sourceimg = filter2.Apply(sourceimg);
sourceimg = filter2.Apply(sourceimg);
//sourceimg.Save("d:\\tst.jpg", ImageFormat.Jpeg);
//System.Diagnostics.Process.Start("d:\\tst.jpg");
com.google.zxing.LuminanceSource source = new RGBLuminanceSource(sourceimg, sourceimg.Width, sourceimg.Height);
com.google.zxing.Binarizer binarizer = new com.google.zxing.common.HybridBinarizer(source);
com.google.zxing.qrcode.QRCodeReader reader = new com.google.zxing.qrcode.QRCodeReader();
var result = reader.decode(new com.google.zxing.BinaryBitmap(binarizer));
e.Result = result.Text;
}
catch (Exception ex)
{
e.Result = "12323123213123";
this.Warn(ex, this.Messages("qrFail"));
}
}
/// <summary>
/// Returns the zxing reader class for the current specified ScanMode.
/// </summary>
/// <returns></returns>
internal static com.google.zxing.Reader GetReader(BarcodeFormat format)
{
Dictionary<object, object> zxingHints
= new Dictionary<object, object>() { { DecodeHintType.TRY_HARDER, true } };
com.google.zxing.Reader r;
switch (format.Name)
{
case "CODE_128":
r = new com.google.zxing.oned.Code128Reader();
break;
case "CODE_39":
r = new com.google.zxing.oned.Code39Reader();
break;
case "EAN_13":
r = new com.google.zxing.oned.EAN13Reader();
break;
case "EAN_8":
r = new com.google.zxing.oned.EAN8Reader();
break;
case "ITF":
r = new com.google.zxing.oned.ITFReader();
break;
case "UPC_A":
r = new com.google.zxing.oned.UPCAReader();
break;
case "UPC_E":
r = new com.google.zxing.oned.UPCEReader();
break;
case "QR_CODE":
r = new com.google.zxing.qrcode.QRCodeReader();
break;
case "DATAMATRIX":
r = new com.google.zxing.datamatrix.DataMatrixReader();
break;
case "ALL_1D":
r = new com.google.zxing.oned.MultiFormatOneDReader(zxingHints);
break;
//Auto-Detect:
case "UPC_EAN":
default:
r = new com.google.zxing.oned.MultiFormatUPCEANReader(zxingHints);
break;
}
return r;
}
public MapWithQRCodeReader()
{
this.reader = new com.google.zxing.qrcode.QRCodeReader();
}
public MapWithQRCodeReader()
{
this.reader = new com.google.zxing.qrcode.QRCodeReader();
}
/// <summary>
/// Returns the zxing reader class for the current specified ScanMode.
/// </summary>
/// <returns></returns>
public static com.google.zxing.Reader GetReader()
{
com.google.zxing.Reader r;
switch (WP7BarcodeManager.ScanMode.Name)
{
case "CODE_128":
r = new com.google.zxing.oned.Code128Reader();
break;
case "CODE_39":
r = new com.google.zxing.oned.Code39Reader();
break;
case "EAN_13":
r = new com.google.zxing.oned.EAN13Reader();
break;
case "EAN_8":
r = new com.google.zxing.oned.EAN8Reader();
break;
case "ITF":
r = new com.google.zxing.oned.ITFReader();
break;
case "UPC_A":
r = new com.google.zxing.oned.UPCAReader();
break;
case "UPC_E":
r = new com.google.zxing.oned.UPCEReader();
break;
case "QR_CODE":
r = new com.google.zxing.qrcode.QRCodeReader();
break;
case "DATAMATRIX":
r = new com.google.zxing.datamatrix.DataMatrixReader();
break;
//Auto-Detect:
case "UPC_EAN":
r = new com.google.zxing.oned.MultiFormatUPCEANReader(zxingHints);
break;
case "ALL_1D":
r = new com.google.zxing.oned.MultiFormatOneDReader(zxingHints);
break;
default:
r = null;
if (LastCaptureResults != null)
{
LastCaptureResults.ExceptionThrown = new ArgumentException("Error: Unknown barcode type");
}
throw new ArgumentException("Error: Unknown barcode type");
}
return r;
}
public bool TryToRecognizeQRcode(WriteableBitmap wb, out string qrCode)
{
// create reader instance
var reader = new com.google.zxing.qrcode.QRCodeReader();
return TryToRecognize(wb, reader, null, out qrCode);
}
