public string findQrCodeText(com.google.zxing.Reader decoder, Bitmap bitmap)
{
var rgb = new RGBLuminanceSource(bitmap, bitmap.Width, bitmap.Height);
var hybrid = new com.google.zxing.common.HybridBinarizer(rgb);
com.google.zxing.BinaryBitmap binBitmap = new com.google.zxing.BinaryBitmap(hybrid);
string decodedString = decoder.decode(binBitmap, null).Text;
return(decodedString);
}
private void ScanPreviewBuffer()
{
try
{
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
var result = _reader.decode(binBitmap);
Dispatcher.BeginInvoke(() => DisplayResult(result.Text));
}
catch
{
}
}
private void ScanPreviewBuffer()
{
try
{
lblQR.Text = "No se detecta ningún código QR";
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
var result = _reader.decode(binBitmap);
var scan = result.Text;
lblQR.Text = "Escanea un código de Museos App";
//System.Media.SystemSounds.Beep.Play();
//System.Media.SystemSounds.Asterisk.Play();
//SystemSounds.Beep.Play();
/*Stream stream = TitleContainer.OpenStream("/Assets/cartel.mp3");
SoundEffect effect = SoundEffect.FromStream(stream);
FrameworkDispatcher.Update();
effect.Play();*/
//mediaElement.Play();
var textId = scan.Remove(0, 42);
System.Diagnostics.Debug.WriteLine("ID DEL TEXTO: " + textId);
var textQR = scan.Remove(42, 1);
System.Diagnostics.Debug.WriteLine("TEXTO DEL QR: " + textQR);
if (textQR.Equals("http://museosapp.azurewebsites.net/Piezas/"))
{
lblQR.Text = "Código QR correcto";
NavigationService.Navigate(new Uri("/InfoQR.xaml?id=" + textId, UriKind.Relative));
_timer.Stop();
}
Dispatcher.BeginInvoke(() => DisplayResult(result.Text));
}
catch
{
}
}
private void PumpYFrames()
{
byte[] array = new byte[307200];
bool flag = false;
while (this._pumpYFrames)
{
BarcodeScanner._pauseFramesEvent.WaitOne();
if (this._isScanning)
{
try
{
this._cam.GetPreviewBufferY(array);
flag = true;
}
catch
{
flag = false;
}
if (flag)
{
DateTime now = DateTime.Now;
RGBLuminanceSource rGBLuminanceSource = new RGBLuminanceSource(array, 640, 480, false);
if (this._scanType == CodeType.OneDCodes || this._scanType == CodeType.UPC || this._scanType == CodeType.ITF || this._scanType == CodeType.EAN || this._scanType == CodeType.Code128 || this._scanType == CodeType.Code39)
{
rGBLuminanceSource.rotateCounterClockwise();
}
HybridBinarizer binarizer = new HybridBinarizer(rGBLuminanceSource);
BinaryBitmap image = new BinaryBitmap(binarizer);
Reader reader = this.GetReader(this._scanType);
try
{
Result results = reader.decode(image, this._hintDictionary);
TimeSpan timeSpent = DateTime.Now.Subtract(now);
Deployment.Current.Dispatcher.BeginInvoke(delegate
{
this.ProcessScan(results, timeSpent, this.ScanType);
if (this.StopOnSuccess)
{
this.IsScanning = false;
}
}
);
BarcodeScanner._pauseFramesEvent.Set();
}
catch
{
BarcodeScanner._pauseFramesEvent.Set();
}
}
}
}
}
private void ScanPreviewBuffer()
{
try
{
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
Result result = _reader.decode(binBitmap);
if (result != null)
{
_timer.Stop();
SetStillPicture();
BarCodeRectSuccess();
Dispatcher.BeginInvoke(() =>
{
if (WebHelper.Instance.InternetIsAvailableNotify())
{
NavigationService.Navigate(new Uri("/BookDetailPanoramaPage.xaml?isbn=" + result.Text, UriKind.Relative));
}
else
{
if (NavigationService.CanGoBack)
NavigationService.GoBack();
}
});
}
else
{
_photoCamera.Focus();
}
}
catch
{
}
}
private void Scan()
{
if (IsScanning && _initialized && _photoCamera != null && _luminanceSource != null && _reader != null)
{
try
{
_photoCamera.GetPreviewBufferY(_luminanceSource.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminanceSource);
var binaryBitmap = new BinaryBitmap(binarizer);
var result = _reader.decode(binaryBitmap, QRCodeHint);
StopScanning();
OnResult(result);
}
catch (ReaderException)
{
// There was not a successful QR code read in the scan
// pass. Invoke and try again soon.
Dispatcher.BeginInvoke(Scan);
}
catch (Exception ex)
{
OnError(ex);
}
}
}
private void ScanPreviewBuffer()
{
try
{
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
#if DEBUG
var text = "http://localhost?h=foobarstore.com&p=255&id=1234";
#else
var result = _reader.decode(binBitmap);
var text = result.Text;
#endif
Dispatcher.BeginInvoke(() => DisplayResult(text));
}
catch (Exception e)
{
}
}
private string QRDecode(Bitmap image, Reader decoder)
{
/*
MemoryStream ms = new MemoryStream();
image.Save(ms,System.Drawing.Imaging.ImageFormat.Bmp);
DataMatrix dmDecoder = new DataMatrix(ms.ToArray(), image.Width, image.Height, EncodingType.Binary);
return dmDecoder.HexPbm;
* */
var rgb = new RGBLuminanceSource(image, image.Width, image.Height);
var hybrid = new HybridBinarizer(rgb);
BinaryBitmap binBitmap = new BinaryBitmap(hybrid);
string sdecodedString = decoder.decode(binBitmap, null).Text;
//Byte[] result = decoder.decode(binBitmap, null).;
//return null;
return sdecodedString;
}
private void ScanPreviewBuffer()
{
if (_guid != null)
{
_timer.Stop();
SendImage();
}
try
{
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
var result = _reader.decode(binBitmap);
Dispatcher.BeginInvoke(() =>
{
_guid = result.Text;
});
}
catch
{
}
}
private void ScanPreviewBuffer()
{
if (NavigationService.CurrentSource == new Uri("/ScannerPage.xaml", UriKind.Relative))
{
try
{
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
var result = _reader.decode(binBitmap);
Dispatcher.BeginInvoke(() => DisplayResult(result.Text));
// katsotaan miten käy
if (result.Text != null)
{
string kysymysID;
string viesti = result.Text;
int categoryIdIndex = viesti.IndexOf("kysymys") + 7;
kysymysID = viesti.Substring(categoryIdIndex);
Dispatcher.BeginInvoke(() => KysymysSaatu(kysymysID));
}
}
catch (Exception ex)
{
//Dispatcher.BeginInvoke(() => NaytaException(ex.Message));
}
}
}
private void ScanPreviewBuffer()
{
try
{
_cam.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
var result = _reader.decode(binBitmap);
Dispatcher.BeginInvoke(() =>
{
if(myPlayer.alive)
{
if (QRCodeManager.IsValidQRCode(result.Text) && (result.Text[0] != (myPlayer as QRPlayer).qrcode[0]))
{
if (!isKilling)
{
isKilling = true;
var dict = new Dictionary<string, object>();
dict["killer"] = myPlayer;
dict["victim_qrcode"] = result.Text;
Networking.Kill(dict, (o, e) =>
{
if (!Networking.FailedRequest)
{
DisplayBonus_Green("+100");
}
else
{
switch (Networking.LastError)
{
case 404:
DisplayMessage_Red("That player isn't playing this game!");
break;
case 409:
DisplayMessage_Red("That player is already dead!");
break;
//case 410:
//DisplayMessage_Red("You are dead!");
//break;
default:
Dispatcher.BeginInvoke(() => MessageBox.Show(Networking.LastError.ToString()));
break;
}
}
isKilling = false;
});
}
}
}
else
{
if (QRCodeManager.IsValidQRCode(result.Text) && (result.Text[1] == 'E'))
{
//If the player isn't alive, they must scan their respawn code instead
Networking.Respawn(result.Text, myPlayer.id, null);
}
else
MessageBox.Show("Please scan your respawn code in order to continue playing the game", "You are dead!", MessageBoxButton.OK);
}
});
_cam.Focus();
}
catch
{
}
}
private void Scan()
{
if (IsScanning && _initialized && _photoCamera != null && _luminanceSource != null && _reader != null)
{
try
{
// 2-2-2012 - Rowdy.nl
// Focus the camera for better recognition of QR code's
if (_photoCamera.IsFocusSupported)
_photoCamera.Focus();
// End Rowdy.nl
_photoCamera.GetPreviewBufferY(_luminanceSource.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminanceSource);
var binaryBitmap = new BinaryBitmap(binarizer);
var result = _reader.decode(binaryBitmap, QRCodeHint);
StopScanning();
OnResult(result);
}
catch (ReaderException)
{
// There was not a successful QR code read in the scan
// pass. Invoke and try again soon.
Dispatcher.BeginInvoke(Scan);
}
catch (Exception ex)
{
OnError(ex);
}
}
}
private void ScanPreviewBuffer()
{
try
{
_cam.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
var result = _reader.decode(binBitmap);
Dispatcher.BeginInvoke(() =>
{
SuccessfulScan(result);
});
_cam.Focus();
}
catch
{
}
}
private void ScanPreviewBuffer()
{
try
{
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
Result result = _reader.decode(binBitmap);
if (result != null)
{
_timer.Stop();
SetStillPicture();
BarCodeRectSuccess();
Dispatcher.BeginInvoke(() =>
{
//读取成功，结果存放在result.Text
NavigationService.Navigate(new Uri("/ScanResult.xaml?result=" + result.Text, UriKind.Relative));
});
}
else
{
_photoCamera.Focus();
}
}
catch
{
}
}
private void ScanPreviewBuffer()
{
try
{
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
Result result = _reader.decode(binBitmap);
if (result != null)
{
_timer.Stop();
SetStillPicture();
BarCodeRectSuccess();
Dispatcher.BeginInvoke(() =>
{
string destination = "/DrugResultPage.xaml";
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("code", result.Text);
PhoneApplicationService.Current.State["dic"] = dic;
destination += string.Format("?type={0}", "DrugCode");
//读取成功，结果存放在result.Text
NavigationService.Navigate(new Uri(destination, UriKind.Relative));
});
}
else
{
_photoCamera.Focus();
}
}
catch
{
}
}
private void ScanPreviewBuffer()
{
string returnedString = null;
photoCamera.GetPreviewBufferY(luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(luminance);
var binBitmap = new BinaryBitmap(binarizer);
var img = GetImage(luminance.PreviewBufferY);
WP7BarcodeManager.ScanBarcode(img, result =>
{
Debug.WriteLine(result.BarcodeImage);
});
try
{
var result = ean13Reader.decode(binBitmap);
returnedString = result.Text;
Debug.WriteLine("EAN13 " + returnedString);
return;
}
catch(Exception ex)
{
}
try
{
var result = qrReader.decode(binBitmap);
returnedString = result.Text;
Debug.WriteLine("QR " + returnedString);
return;
}
catch (Exception ex)
{
}
try
{
var result = code39Reader.decode(binBitmap);
returnedString = result.Text;
Debug.WriteLine("CODE39 " + returnedString);
return;
}
catch (Exception ex)
{
}
}
private void ScanPreviewBuffer()
{
try
{
_photoCamera.GetPreviewBufferY(_luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(_luminance);
var binBitmap = new BinaryBitmap(binarizer);
Result result = _reader.decode(binBitmap);
if (result != null)
{
_timer.Stop();
SetStillPicture();
BarCodeRectSuccess();
BarCodeResult barCodeResult = new BarCodeResult(TaskResult.OK);
barCodeResult.result = result.Text;
Dispatcher.BeginInvoke(() =>
{
this.result = barCodeResult;
if (this.NavigationService.CanGoBack)
{
this.NavigationService.GoBack();
}
});
}
else
{
_photoCamera.Focus();
}
}
catch
{
//do nothing
}
}
/// Processes the specified bitmap.
public string Process(Bitmap bitmap)
{
try
{
com.google.zxing.LuminanceSource source = new RGBLuminanceSource(bitmap, bitmap.Width, bitmap.Height);
var binarizer = new HybridBinarizer(source);
var binBitmap = new BinaryBitmap(binarizer);
return reader.decode(binBitmap).Text;
}
catch
{
return string.Empty;
}
}
