public QRDecoder(BinaryBitmap xBitmap)
{
QRCodeReader xReader = new QRCodeReader();
//
m_xResult = xReader.decode(xBitmap);
}
private Result ProcessQRReader(Bitmap image)
{
image = preProcessImage(image);
//image = new Bitmap("d:\\AMA_QR.bmp");
LuminanceSource ls = new RGBLuminanceSource(image, image.Width, image.Height);
Binarizer hb = new HybridBinarizer(ls);
Result result = null;
BinaryBitmap bbitmap = new BinaryBitmap(hb);
try
{
result = reader.decode(bbitmap);
}
catch (ReaderException rex)
{
Console.WriteLine(rex.Message);
if (counter == 0)
{
image = paddingImage(image, 20);
counter = 1;
return(ProcessQRReader(image));
}
else
{
counter = 0;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
counter = 0;
return(result);
}
public void ReadQRCode(Color[] clist, int width, int height, Action <string> OnOk = null)
{
byte[] bcolor = new byte[width * height * 3];
for (int y = 0; y < height; y++)
{
int offset = y * width;
for (int x = 0; x < width; x++)
{
bcolor[offset * 3 + x * 3] = (byte)(clist[x * height + y].r * 255);
bcolor[offset * 3 + x * 3 + 1] = (byte)(clist[x * height + y].g * 255);
bcolor[offset * 3 + x * 3 + 2] = (byte)(clist[x * height + y].b * 255);
}
}
Loom.RunAsync(() =>
{
try
{
QRCodeReader qrreader = new QRCodeReader();
RGBLuminanceSource scource = new RGBLuminanceSource(bcolor, width, height);
HybridBinarizer binarizer = new HybridBinarizer(scource);
BinaryBitmap bitmap = new BinaryBitmap(binarizer);
Result result = qrreader.decode(bitmap);
Loom.QueueOnMainThread(() => { OnOk(result.Text); });
}
catch (Exception ex)
{
}
});
}
/// <summary>
/// Escanea el buffer de la cámara y si
/// detectó un código QR lo manda a la vista ImagePicker
/// </summary>
private void ScanPreviewBuffer()
{
try
{
photoCamera.GetPreviewBufferY(luminance.PreviewBufferY);
var binarizer = new HybridBinarizer(luminance);
var binBitmap = new BinaryBitmap(binarizer);
var result = reader.decode(binBitmap);
if (result == null)
{
return;
}
// Se leyó el código QR
this.qrCodeText = result.Text;
this.Dispatcher.BeginInvoke(() =>
{
timer.Stop();
photoCamera.Dispose();
NavigationService.Navigate(new Uri(String.Format("/ImagePicker.xaml?qr={0}", qrCodeText), UriKind.Relative));
});
}
catch (Exception)
{
MessageBox.Show("Ocurrió un error al tratar de decodificar el código QR", "Photo Sharing", MessageBoxButton.OK);
}
}
private bool ScanQRCodeStretch(Screen screen, Bitmap fullImage, Rectangle cropRect, double mul, out string url, out Rectangle rect)
{
Bitmap target = new Bitmap((int)(cropRect.Width * mul), (int)(cropRect.Height * mul));
using (Graphics g = Graphics.FromImage(target))
{
g.DrawImage(fullImage, new Rectangle(0, 0, target.Width, target.Height),
cropRect,
GraphicsUnit.Pixel);
}
var source = new BitmapLuminanceSource(target);
var bitmap = new BinaryBitmap(new HybridBinarizer(source));
QRCodeReader reader = new QRCodeReader();
var result = reader.decode(bitmap);
if (result != null)
{
url = result.Text;
double minX = Int32.MaxValue, minY = Int32.MaxValue, maxX = 0, maxY = 0;
foreach (ResultPoint point in result.ResultPoints)
{
minX = Math.Min(minX, point.X);
minY = Math.Min(minY, point.Y);
maxX = Math.Max(maxX, point.X);
maxY = Math.Max(maxY, point.Y);
}
//rect = new Rectangle((int)minX, (int)minY, (int)(maxX - minX), (int)(maxY - minY));
rect = new Rectangle(cropRect.Left + (int)(minX / mul), cropRect.Top + (int)(minY / mul), (int)((maxX - minX) / mul), (int)((maxY - minY) / mul));
return(true);
}
url = "";
rect = new Rectangle();
return(false);
}
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);
}
}
}
protected void btnDecode_Click(object sender, EventArgs e)
{
if (Convert.ToString(Session["isDefaultImage"]) == "IsDefault")
{
lblErrorDecode.Text = "Upload QR Code First!";
lblErrorDecode.ForeColor = System.Drawing.Color.Red;
return;
}
property.path = Server.MapPath("~/Images/QR_Codes/" + "img.bmp");
System.Drawing.Image image = System.Drawing.Image.FromStream(new MemoryStream(File.ReadAllBytes(property.path)));
Bitmap bitMap = new Bitmap(image);
try
{
com.google.zxing.LuminanceSource source = new RGBLuminanceSource(bitMap, bitMap.Width, bitMap.Height);
var binarizer = new com.google.zxing.common.HybridBinarizer(source);
var binBitmap = new com.google.zxing.BinaryBitmap(binarizer);
QRCodeReader qrCodeReader = new QRCodeReader();
com.google.zxing.Result str = qrCodeReader.decode(binBitmap);
txtDecodedOriginalInfo.Text = str.ToString();
lblErrorDecode.Text = "Successfully Decoded!";
lblErrorDecode.ForeColor = System.Drawing.Color.Green;
}
catch
{
}
}
/// <summary>
/// 使用二维码匹配SS服务器信息
/// </summary>
/// <param name="url">二维码地址</param>
/// <returns>结果的Server对象</returns>
protected Server getFreeServerByQrCode(string url)
{
Server serv = null;
HttpGet(url, Convert.ToString(Environment.TickCount), (responseStream) =>
{
using (Bitmap target = new Bitmap(responseStream))
{
var source = new BitmapLuminanceSource(target);
var bitmap = new BinaryBitmap(new HybridBinarizer(source));
QRCodeReader reader = new QRCodeReader();
var result = reader.decode(bitmap);
if (result != null)
{
serv = new Server(result.Text);
}
else
{
Logging.Error("Decode QR Code Err");
}
}
});
return(serv);
}
public static string ScanQRCodeFromScreen()
{
var screenLeft = SystemParameters.VirtualScreenLeft;
var screenTop = SystemParameters.VirtualScreenTop;
var screenWidth = SystemParameters.VirtualScreenWidth;
var screenHeight = SystemParameters.VirtualScreenHeight;
using (Bitmap bmp = new Bitmap((int)screenWidth, (int)screenHeight))
{
using (Graphics g = Graphics.FromImage(bmp))
g.CopyFromScreen((int)screenLeft, (int)screenTop, 0, 0, bmp.Size);
int maxTry = 10;
for (int i = 0; i < maxTry; i++)
{
int marginLeft = (int)((double)bmp.Width * i / 2.5 / maxTry);
int marginTop = (int)((double)bmp.Height * i / 2.5 / maxTry);
Rectangle cropRect = new Rectangle(marginLeft, marginTop, bmp.Width - marginLeft * 2, bmp.Height - marginTop * 2);
Bitmap target = new Bitmap((int)screenWidth, (int)screenHeight);
double imageScale = screenWidth / cropRect.Width;
using (Graphics g = Graphics.FromImage(target))
g.DrawImage(bmp, new Rectangle(0, 0, target.Width, target.Height), cropRect, GraphicsUnit.Pixel);
var source = new BitmapLuminanceSource(target);
var bitmap = new BinaryBitmap(new HybridBinarizer(source));
QRCodeReader reader = new QRCodeReader();
var result = reader.decode(bitmap);
if (result != null)
{
return(result.Text);
}
}
}
return("");
}
/// <summary>
/// »ñÈ¡¶þάÂë×Ö·û´®
/// </summary>
/// <returns></returns>
public string GetQRCodeString()
{
Bitmap bmap = GetClipboardBitmap();
if (bmap == null)
{
return(null);
}
QRCodeReader qrRead = new QRCodeReader();
BitmapLuminanceSource source = new BitmapLuminanceSource(bmap);
BinaryBitmap binBitmap = new BinaryBitmap(new HybridBinarizer(source));
string retString = null;
try
{
Result results = qrRead.decode(binBitmap);
if (results != null)
{
retString = DeEncryString(results.Text);
}
}
catch (Exception ex)
{
return(null);
}
return(retString);
}
private void DoQrToBin(string filename)
{
try
{
var fileStream = File.OpenRead(filename);
var img = Image.FromStream(fileStream);
var bmp = new Bitmap(img);
fileStream.Close();
var binary = new BinaryBitmap(new HybridBinarizer(new RGBLuminanceSource(bmp, bmp.Width, bmp.Height)));
var reader = new QRCodeReader();
var result = reader.decode(binary);
var resultList = (ArrayList)result.ResultMetadata[ResultMetadataType.BYTE_SEGMENTS];
if (resultList == null)
{
File.WriteAllBytes(filename + ".txt", Encoding.UTF8.GetBytes(result.Text));
System.Diagnostics.Process.Start(filename + ".txt");
txtQRText.Text = result.Text;
}
else
{
File.WriteAllBytes(filename + ".bin", (byte[])resultList[0]);
}
}
catch (ReaderException ex)
{
MessageBox.Show(@"Error Loading:" + Environment.NewLine + ex.Message);
}
}
static void barcode_decode(string path)
{
ImageConverter converter = new ImageConverter();
var reader = new ZXing.QrCode.QRCodeReader();
//ZXing.BinaryBitmap
var dest = (Bitmap)Bitmap.FromFile(path);
var bb = (byte[])converter.ConvertTo(dest, typeof(byte[]));
// ;
// BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
var source = new BitmapLuminanceSource(dest);
// LuminanceSource source = new RGBLuminanceSource(bb,dest.Width,dest.Height, RGBLuminanceSource.BitmapFormat.RGB32);
HybridBinarizer binarizer = new HybridBinarizer(source);
BinaryBitmap binBitmap = new BinaryBitmap(binarizer);
QRCodeReader qrr = new QRCodeReader();
var result = qrr.decode(binBitmap);
if (result != null)
{
var text = result.Text;
Console.WriteLine(text);
}
else
{
Console.WriteLine("Err");
}
}
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 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);
if (result != null)
{
StopScanning();
OnResult(result);
}
}
catch (ReaderException)
{
}
catch (Exception ex)
{
OnError(ex);
}
}
}
private void ScanPreviewBuffer()
{
try
{
int width = Convert.ToInt32(photoCamera.PreviewResolution.Width);
int height = Convert.ToInt32(photoCamera.PreviewResolution.Height);
PhotoCameraLuminanceSource _luminance = new PhotoCameraLuminanceSource(width, height);
photoCamera.GetPreviewBufferY(_luminance.PreviewBuferY);
var binBitmap = new BinaryBitmap(new HybridBinarizer(_luminance));
var result = codeReader.decode(binBitmap);
if (result != null)
{
MessageBox.Show("Codigo Atrapado");
Link.Content = "Abrir Link";
Link.NavigateUri = new Uri("" + result, UriKind.Absolute);
Link.TargetName = "_blank";
ContentPanel2.Children.Add(Link);
//Link.Click += new RoutedEventHandler(URLink_Click);
}
}
catch { }
}
void AddQR(Bitmap bmp)
{
LuminanceSource source = new RGBLuminanceSource(bmp, bmp.Width, bmp.Height);
BinaryBitmap bin = new BinaryBitmap(new HybridBinarizer(source));
Result res = qrReader.decode(bin);
StatusL.Text = "QR 読み取り成功";
string ret = res.Text.Sanitize();
foreach (QR QR in QRs)
{
if (QR.RawShapeData == ret)
{
StatusL.Text = "QR 読み取り済み";
return;
}
}
QRInputT.Text = ret;
QR qr = new QR(ret);
QRs.Add(qr);
foreach (Shape s in qr.Shapes)
{
AddShape(s);
}
if (qr.IsFrameAvailable)
{
AddShape(qr.Frame, "Frame", Pens.BurlyWood, Brushes.BurlyWood);
}
}
public static string GetQRCode(Bitmap imageToSearch)
{
//IL_000f: Unknown result type (might be due to invalid IL or missing references)
//IL_0015: Expected O, but got Unknown
//IL_0016: Unknown result type (might be due to invalid IL or missing references)
//IL_001d: Expected O, but got Unknown
//IL_001f: Unknown result type (might be due to invalid IL or missing references)
//IL_0029: Expected O, but got Unknown
//IL_0024: Unknown result type (might be due to invalid IL or missing references)
//IL_002b: Expected O, but got Unknown
//IL_0048: Unknown result type (might be due to invalid IL or missing references)
//IL_004f: Expected O, but got Unknown
if (false)
{
Dictionary <DecodeHintType, object> dictionary = new Dictionary <DecodeHintType, object>();
QRCodeReader val = new QRCodeReader();
BitmapLuminanceSource val2 = new BitmapLuminanceSource(imageToSearch);
BinaryBitmap val3 = new BinaryBitmap(new HybridBinarizer(val2));
Result val4 = val.decode(val3);
return((val4 != null) ? val4.Text : null);
}
QRDecoder val5 = new QRDecoder();
byte[][] array = val5.ImageDecoder(imageToSearch);
if (array == null)
{
return(null);
}
if (array.GetLength(0) > 0)
{
return(Encoding.UTF8.GetString(array[0]));
}
return(null);
}
//private void splitContainer1_Panel1_Paint(object sender, PaintEventArgs e)
//{
//}
private void timer1_Tick(object sender, EventArgs e)
{
QRCodeReader Scanner = new QRCodeReader();
if (pictureBox1.Image != null)
{
byte[] mybyte = (byte[])new ImageConverter().ConvertTo(pictureBox1.Image, Type.GetType("Byte"));
LuminanceSource source = new RGBLuminanceSource(mybyte, pictureBox1.Image.Width, pictureBox1.Image.Height);
var bin = new HybridBinarizer(source);
var binBit = new BinaryBitmap(bin);
Result result = Scanner.decode(binBit);
try
{
string decoded = result.ToString().Trim();
if (decoded == "Hello")
{
MessageBox.Show(decoded);
timer1.Stop();
}
//splitContainer1.Panel2.Enabled = true;
//textBox1.Text = decoded;
}
catch (Exception ex)
{
}
}
}
private void addServerQRCode(object parameter)
{
Bitmap bitmapScreen = new Bitmap((int)SystemParameters.PrimaryScreenWidth, (int)SystemParameters.PrimaryScreenHeight, PixelFormat.Format32bppArgb);
using (Graphics graphics = Graphics.FromImage(bitmapScreen))
{
graphics.CopyFromScreen(0, 0, 0, 0, bitmapScreen.Size, CopyPixelOperation.SourceCopy);
}
var sourceScreen = new BitmapLuminanceSource(bitmapScreen);
var bitmap = new BinaryBitmap(new HybridBinarizer(sourceScreen));
QRCodeReader reader = new QRCodeReader();
var result = reader.decode(bitmap);
if (result == null || string.IsNullOrWhiteSpace(result.Text))
{
App.ShowNotify(sr_config_0_found);
return;
}
List <ServerProfile> serverList = ServerManager.ImportServers(result.Text);
if (serverList.Count > 0)
{
int added = addServer(serverList);
App.ShowNotify($"{added} {sr_config_x_imported}");
}
else
{
App.ShowNotify(sr_config_0_imported);
}
}
static bool ScanWindow(Bitmap screenshot, Point screenLocation, Rectangle winRect, Rectangle screenRect, Action <string> success)
{
Result result;
using (Bitmap window = new Bitmap(winRect.Width, winRect.Height))
{
using (Graphics g = Graphics.FromImage(window))
{
g.DrawImage(screenshot, winRect, screenRect, GraphicsUnit.Pixel);
}
var binBMP = new BinaryBitmap(
new HybridBinarizer(
new BitmapLuminanceSource(window)));
QRCodeReader reader = new QRCodeReader();
result = reader.decode(binBMP);
}
if (result == null)
{
return(false);
}
ShowResult(result, screenLocation, winRect, screenRect, success);
return(true);
}
public static Result ScanBitmap(Bitmap target)
{
var source = new BitmapLuminanceSource(target);
var bitmap = new BinaryBitmap(new HybridBinarizer(source));
var reader = new QRCodeReader();
return(reader.decode(bitmap));
}
/// <summary>
/// Try to decode. Throws exception!!
/// </summary>
/// <returns>ScanResult if successful</returns>
public ScanResult Decode()
{
binarizer = new HybridBinarizer(luminance);
binBitmap = new BinaryBitmap(binarizer);
Result r = reader.decode(binBitmap, hints);
return(new ScanResult(ConvertFormat(r.BarcodeFormat), r.Text));
}
public void CheckUpdate(ShadowsocksController controller, bool use_proxy)
{
try
{
QRCodeNodeResult = false;
Configuration config = controller.GetConfiguration();
foreach (var item in config.nodeFeedQRCodeURLs)
{
bool success = false;
byte[] qrCodeData = null;
qrCodeData = DownloadData(config, item.url, use_proxy);
//if (qrCodeData == null)
//{
// qrCodeData = DownloadData(config, item.url, !use_proxy);
//}
if (qrCodeData != null)
{
//读入MemoryStream对象
MemoryStream memoryStream = new MemoryStream(qrCodeData, 0, qrCodeData.Length);
memoryStream.Write(qrCodeData, 0, qrCodeData.Length);
//转成图片
Image image = Image.FromStream(memoryStream);
Bitmap target = new Bitmap(image);
var source = new BitmapLuminanceSource(target);
var bitmap = new BinaryBitmap(new HybridBinarizer(source));
QRCodeReader reader = new QRCodeReader();
var result = reader.decode(bitmap);
if (result != null)
{
success = AddServerBySSURL(ref config, result.Text, config.nodeFeedQRCodeGroup, true);
}
}
if (success)
{
item.state = QRCodeUrlState.Normal;
}
else
{
item.state = QRCodeUrlState.Exception;
}
}
controller.SaveServersConfig(config);
QRCodeNodeResult = true;
if (NewQRCodeNodeFound != null)
{
NewQRCodeNodeFound(this, new EventArgs());
}
}
catch (Exception ex)
{
Logging.Debug(ex.ToString());
if (NewQRCodeNodeFound != null)
{
NewQRCodeNodeFound(this, new EventArgs());
}
return;
}
}
private static T GetQrCodeContent <T>(byte[] data)
{
var reader = new QRCodeReader();
using var bitmap = new Bitmap(new MemoryStream(data));
var binary = new BinaryBitmap(
new HybridBinarizer(new RGBLuminanceSource(data, bitmap.Width, bitmap.Height))
);
return(JsonMapper.Map <T>(reader.decode(binary).Text));
}
public static string ScanScreen()
{
try
{
foreach (Screen screen in Screen.AllScreens)
{
using (Bitmap fullImage = new Bitmap(screen.Bounds.Width,
screen.Bounds.Height))
{
using (Graphics g = Graphics.FromImage(fullImage))
{
g.CopyFromScreen(screen.Bounds.X,
screen.Bounds.Y,
0, 0,
fullImage.Size,
CopyPixelOperation.SourceCopy);
}
int maxTry = 10;
for (int i = 0; i < maxTry; i++)
{
int marginLeft = (int)((double)fullImage.Width * i / 2.5 / maxTry);
int marginTop = (int)((double)fullImage.Height * i / 2.5 / maxTry);
Rectangle cropRect = new Rectangle(marginLeft, marginTop, fullImage.Width - marginLeft * 2,
fullImage.Height - marginTop * 2);
Bitmap target = new Bitmap(screen.Bounds.Width, screen.Bounds.Height);
double imageScale = (double)screen.Bounds.Width / (double)cropRect.Width;
using (Graphics g = Graphics.FromImage(target))
{
g.DrawImage(fullImage, new Rectangle(0, 0, target.Width, target.Height),
cropRect,
GraphicsUnit.Pixel);
}
BitmapLuminanceSource source = new BitmapLuminanceSource(target);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
QRCodeReader reader = new QRCodeReader();
Result result = reader.decode(bitmap);
if (result != null)
{
string ret = result.Text;
return(ret);
}
}
}
}
}
catch
{
}
return(string.Empty);
}
public string QRDecode(byte[] bytes)
{
using (MemoryStream ms = new MemoryStream(bytes))
using (Bitmap bmp = new Bitmap(ms))
{
var source = new BitmapLuminanceSource(bmp);
var bitmap = new BinaryBitmap(new HybridBinarizer(source));
QRCodeReader reader = new QRCodeReader();
var result = reader.decode(bitmap);
return(result?.Text);
}
}
public string Decode(SoftwareBitmap image)
{
var bitmap = new BinaryBitmap(new HybridBinarizer(new RGBLuminanceSource();
image.CopyToBuffer(bitmap.PixelBuffer);
var result = qrCodeReader.decode(bitmap);
if (result != null)
{
return result.Text;
}
return null;
}
public List <ScanInfo> ScanImages(string sourcePath) // take every sourcePath and pair it with the QR codes it came with
{
string[] myPaths = Directory.GetFiles(sourcePath); // this should filter for jpg, gif, bmp, and png
List <ScanInfo> toReturn = new List <ScanInfo>();
foreach (string imagePath in myPaths)
{
Debug.WriteLine("ImageScanner begin: " + imagePath);
ScanInfo newInfo = new ScanInfo(imagePath);
Result currentResult = _myQrSingleReader.decode(
new BinaryBitmap(
new HybridBinarizer(
new BitmapLuminanceSource(
(Bitmap)Bitmap.FromFile(imagePath)
)
)
),
_myHints);
if (currentResult != null)
{
Debug.WriteLine("ImageScan raw: " + currentResult.Text);
string[] splitString = currentResult.Text.Split(_stringDelimiter);
if (splitString != null)
{
// translate these
foreach (string currCode in splitString)
{
CsvDataNode translatedCode = _idParser.translateId(currCode);
if (translatedCode != null)
{
newInfo.Properties[translatedCode.type] = translatedCode.name; // this should never be null
}
}
}
else
{
Debug.WriteLine("ImageScanner invalid raw");
}
}
else
{
Debug.WriteLine("ImageScan null scan");
}
toReturn.Add(newInfo);
}
return(toReturn);
}
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 static Result DecodeQRCode(Bitmap bm)
{
Result decodeResult = null;
try {
QRCodeReader reader = new QRCodeReader();
BitmapLuminanceSource source = new BitmapLuminanceSource(bm);
BinaryBitmap bb = new BinaryBitmap(new HybridBinarizer(source));
decodeResult = reader.decode(bb);
} catch (Exception ex) {
logger.Error(ex.Message);
return(null);
}
return(decodeResult);
}