//解码
private void btnDecode_Click(object sender, EventArgs e)
{
try
{
//创建解码器
MultiFormatReader reader = new MultiFormatReader();
Bitmap bitmap = (Bitmap)Bitmap.FromFile(decodePath);
if (bitmap == null)
{
return;
}
LuminanceSource ls = new RGBLuminanceSource(bitmap, bitmap.Width, bitmap.Height);
BinaryBitmap bb = new BinaryBitmap(new HybridBinarizer(ls));
//注意编码对应 ： UTF-8
Hashtable hints = new Hashtable();
hints.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
Result result = reader.decode(bb, hints);
txtMsgDecode.Text = result.Text;
labShow.Text = "解码成功！";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private bool Zxing()
{
LuminanceSource source = new RGBLuminanceSource(img, img.Width, img.Height);
com.google.zxing.BinaryBitmap bitmap1 = new com.google.zxing.BinaryBitmap(new HybridBinarizer(source));
Result result;
try
{
result = new MultiFormatReader().decode(bitmap1);
Camera.Stop();
scanTimer.Stop();
System.Windows.Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
epStatus.Visibility = Visibility.Visible;
imgScan.Visibility = Visibility.Collapsed;
QRCodeInfo qRCodeInfo = new QRCodeInfo(this, result.Text);
qRCodeInfo.Show();
}));
return(true);
}
catch
{
return(false);
}
}
void skenirajSliku()
{
try
{
Bitmap img2 = (Bitmap)pbCamera.Image;
Reader reader = new MultiFormatReader();
RGBLuminanceSource source1 = new RGBLuminanceSource(img2, img2.Width, img2.Height);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source1));
Result result = reader.decode(bitmap);
if (!dekodirao)
{
dekodirao = true;
btnStop_Click(null, null);
MessageBox.Show("Dekodirao sam: " + result.Text);
}
else
{
btnStop_Click(null, null);
}
}
catch (Exception e1)
{
Console.WriteLine("GRESKA: (vjerovatno je slika lose kvalitete, probaj rotirati) - tj. nisam uspio prepoznati sliku");
}
}
public Result Decode(string path)
{
Bitmap image;
try
{
image = (Bitmap)Image.FromFile(path);
}
catch (Exception)
{
throw new FileNotFoundException("Resource not found: " + path);
}
using (image)
{
LuminanceSource source;
source = new BitmapLuminanceSource(image);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
Result result = new MultiFormatReader().decode(bitmap);
if (result == null)
{
throw new Exception("Unable to decode QR code.");
}
return(result);
}
}
public XmlTestFactory(PrecisionModel pm, IGeometryOperation geometryOperation, IResultMatcher resultMatcher)
{
ObjGeometryFactory = new GeometryFactory(pm);
_geometryOperation = geometryOperation;
_resultMatcher = resultMatcher;
_objReader = new MultiFormatReader(ObjGeometryFactory);
}
private void Scan(object sender, EventArgs e)
{
using (System.IO.Stream stream = webRes.GetResponseStream())
{
Bitmap img = new Bitmap(Image.FromStream(stream));
MultiFormatReader reader = new MultiFormatReader();
ZXing.Multi.GenericMultipleBarcodeReader barcodeReader = new ZXing.Multi.GenericMultipleBarcodeReader(reader);
if (img != null)
{
pictureBox1.Image = img;
LuminanceSource source = new BitmapLuminanceSource(img);
BinaryBitmap binaryBitmap = new BinaryBitmap(new ZXing.Common.HybridBinarizer(source));
Result[] results = barcodeReader.decodeMultiple(binaryBitmap);
if (results != null)
{
timer.Stop();
foreach (Result result in results)
{
//firstly upload img.
//Because that server communication with algorithm after getting projectInfo
//sync not async
UploadProImg(img); //upload project img
Thread.Sleep(500); //process wait 500, socket sync is stupid
string identifyResult = UploadProInfo(result); //prase project info and upload
MessageBox.Show(identifyResult);
}
}
}
}
}
public static string DecodeFromImage(Texture2D image)
{
Debuger.Log(LOG_TAG, "DecodeFromImage() ");
try
{
Color32LuminanceSource src = new Color32LuminanceSource(image.GetPixels32(), image.width, image.height);
Binarizer bin = new GlobalHistogramBinarizer(src);
BinaryBitmap bmp = new BinaryBitmap(bin);
MultiFormatReader mfr = new MultiFormatReader();
Result result = mfr.decode(bmp);
if (result != null)
{
return(result.Text);
}
else
{
Debuger.LogError(LOG_TAG, "DecodeFromImage() Decode 失败！");
}
}
catch (Exception e)
{
Debuger.LogError(LOG_TAG, "DecodeFromImage() " + e.Message);
}
return("");
}
public static string DecodeQRcodeImage(Texture2D texture2D)
{
try
{
Color32LuminanceSource color32LuminanceSource = new Color32LuminanceSource(texture2D.GetPixels32(), texture2D.width, texture2D.height);
Binarizer binarizer = new GlobalHistogramBinarizer(color32LuminanceSource);
BinaryBitmap binaryBitmap = new BinaryBitmap(binarizer);
MultiFormatReader multiFormatReader = new MultiFormatReader();
Result result = multiFormatReader.decode(binaryBitmap);
if (result != null)
{
return(result.Text);
}
else
{
Debuger.LogError("Decode QRcode Image Error");
return(String.Empty);
}
}
catch (Exception e)
{
Debuger.LogError("Decode QRcode Image Error " + e.Message);
return(String.Empty);
}
}
private void button6_Click(object sender, EventArgs e)
{
if (pbSlika.Image == null)
{
MessageBox.Show("Niste uslikali ništa!");
return;
}
btnStop_Click(null, null);
dekodirao = false;
try
{
Bitmap img2 = (Bitmap)pbCamera.Image;
Reader reader = new MultiFormatReader();
RGBLuminanceSource source1 = new RGBLuminanceSource(img2, img2.Width, img2.Height);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source1));
Result result = reader.decode(bitmap);
if (!dekodirao)
{
dekodirao = true;
MessageBox.Show("Dekodirao sam: " + result.Text);
}
//BarCodeDetectTimer.Stop();
}
catch (Exception e1)
{
MessageBox.Show("GRESKA: (vjerovatno je slika lose kvalitete, probaj rotirati) - nisam uspio prepoznati sliku");
}
}
MultiFormatReader GetReader(BarcodeFormat?format, KeyValuePair <DecodeHintType, object>[] aditionalHints)
{
var reader = new MultiFormatReader();
var hints = new Dictionary <DecodeHintType, object>();
if (format.HasValue)
{
hints.Add(DecodeHintType.POSSIBLE_FORMATS, new List <BarcodeFormat>()
{
format.Value
});
}
if (aditionalHints != null)
{
foreach (var ah in aditionalHints)
{
hints.Add(ah.Key, ah.Value);
}
}
reader.Hints = hints;
return(reader);
}
private bool Zxing()
{
LuminanceSource source = new RGBLuminanceSource(img, img.Width, img.Height);
com.google.zxing.BinaryBitmap bitmap1 = new com.google.zxing.BinaryBitmap(new HybridBinarizer(source));
Result result;
try
{
result = new MultiFormatReader().decode(bitmap1);
isScaning = false;
scanTimer.Stop();
System.Windows.Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
btnScan.Content = "Scan";
tbQRCode.Text = result.Text;
}));
return(true);
}
catch
{
return(false);
}
}
public Result Decode(BinaryBitmap image, BarcodeFormat format, KeyValuePair <DecodeHintType, object>[] aditionalHints = null)
{
MultiFormatReader r = GetReader(format, aditionalHints);
Result result = r.decode(image);
return(result);
}
public MultiFormatReader BuildMultiFormatReader()
{
var reader = new MultiFormatReader();
var hints = new Dictionary <DecodeHintType, object>();
if (this.TryHarder.HasValue && this.TryHarder.Value)
{
hints.Add(DecodeHintType.TRY_HARDER, this.TryHarder.Value);
}
if (this.PureBarcode.HasValue && this.PureBarcode.Value)
{
hints.Add(DecodeHintType.PURE_BARCODE, this.PureBarcode.Value);
}
//if (this.AutoRotate.HasValue && this.AutoRotate.Value)
if (this.PossibleFormats != null && this.PossibleFormats.Count > 0)
{
hints.Add(DecodeHintType.POSSIBLE_FORMATS, this.PossibleFormats);
}
reader.Hints = hints;
return(reader);
}
public MultiFormatReader GetReader(BarcodeFormat format, KeyValuePair <DecodeHintType, object>[] additionalHints)
{
var reader = new MultiFormatReader();
var hints = new System.Collections.Generic.Dictionary <DecodeHintType, object>();
hints.Add(DecodeHintType.POSSIBLE_FORMATS, new List <BarcodeFormat>()
{
format
});
if (additionalHints != null)
{
foreach (var ah in additionalHints)
{
hints.Add(ah.Key, ah.Value);
}
}
reader.Hints = hints;
return(reader);
}
private Result decode(Uri uri, IDictionary <DecodeHintType, object> hints)
{
Bitmap image;
try
{
image = (Bitmap)Bitmap.FromFile(uri.LocalPath);
}
catch (Exception)
{
throw new FileNotFoundException("Resource not found: " + uri);
}
LuminanceSource source;
if (config.Crop == null)
{
source = new BitmapLuminanceSource(image);
}
else
{
int[] crop = config.Crop;
source = new BitmapLuminanceSource(image).crop(crop[0], crop[1], crop[2], crop[3]);
}
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
if (config.DumpBlackPoint)
{
dumpBlackPoint(uri, image, bitmap);
}
Result result = new MultiFormatReader().decode(bitmap, hints);
if (result != null)
{
if (config.Brief)
{
Console.Out.WriteLine(uri + ": Success");
}
else
{
ParsedResult parsedResult = ResultParser.parseResult(result);
Console.Out.WriteLine(uri + " (format: " + result.BarcodeFormat + ", type: " +
parsedResult.Type + "):\nRaw result:\n" + result.Text + "\nParsed result:\n" +
parsedResult.DisplayResult);
Console.Out.WriteLine("Found " + result.ResultPoints.Length + " result points.");
for (int i = 0; i < result.ResultPoints.Length; i++)
{
ResultPoint rp = result.ResultPoints[i];
Console.Out.WriteLine(" Point " + i + ": (" + rp.X + ',' + rp.Y + ')');
}
}
}
else
{
Console.Out.WriteLine(uri + ": No barcode found");
}
return(result);
}
public XmlTestFactory(PrecisionModel pm, IGeometryOperation geometryOperation, IResultMatcher resultMatcher)
{
var gs = new NtsGeometryServices(pm, 0);
//ObjGeometryFactory = gs.CreateGeometryFactory();
_geometryOperation = geometryOperation;
_resultMatcher = resultMatcher;
_objReader = new MultiFormatReader(gs);
}
private void button2_Click(object sender, EventArgs e)
{
if (this.pictureBox1.Image == null)
{
return;
}
Image img = this.pictureBox1.Image;
Bitmap bmap;
try
{
bmap = new Bitmap(img);
}
catch (System.IO.IOException ioe)
{
MessageBox.Show(ioe.ToString());
return;
}
if (bmap == null)
{
MessageBox.Show("无法解析该图像！");
return;
}
LuminanceSource source = new BitmapLuminanceSource(bmap);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
Result result;
try
{
result = new MultiFormatReader().decode(bitmap);
}
catch (ReaderException re)
{
MessageBox.Show("解码出现异常，可能不支持此编码！", "提示");
//MessageBox.Show(re.ToString());
return;
}
if (result == null)
{
//DmtxImageDecoder decoder = new DmtxImageDecoder();
//var decodedData = decoder.DecodeImage(bmap, 1, new TimeSpan(0, 0, 3));
//if (decodedData.Count != 1)
// throw new Exception("Encoding or decoding failed!");
Console.WriteLine("解码失败");
}
else
{
string value = result.Text;
if (result.BarcodeFormat == BarcodeFormat.PDF_417 || result.BarcodeFormat == BarcodeFormat.AZTEC)
{
value = HttpUtility.UrlDecode(result.Text);
}
Console.WriteLine("decode result => format: " + result.BarcodeFormat + " value: " + value);
}
}
private void button3_Click(object sender, EventArgs e)
{
if (this.pictureBox1.Image == null)
{
return;
}
Image img = this.pictureBox1.Image;
Bitmap bmap;
try
{
bmap = new Bitmap(img);
}
catch (System.IO.IOException ioe)
{
MessageBox.Show(ioe.ToString());
return;
}
if (bmap == null)
{
MessageBox.Show("无法解析该图像！");
return;
}
LuminanceSource source = new RGBLuminanceSource(bmap, bmap.Width, bmap.Height);
com.google.zxing.BinaryBitmap bitmap = new com.google.zxing.BinaryBitmap(new HybridBinarizer(source));
Result result;
try
{
result = new MultiFormatReader().decode(bitmap);
}
catch (ReaderException re)
{
MessageBox.Show("解码出现异常，可能不支持此编码！", "提示");
//MessageBox.Show(re.ToString());
return;
}
this.textBox1.Text = result.Text;
if (result.BarcodeFormat == BarcodeFormat.DATAMATRIX)
{
this.lblFormat.Text = "Datamatrix";
}
else if (result.BarcodeFormat == BarcodeFormat.PDF417)
{
this.lblFormat.Text = "PDF417";
}
else if (result.BarcodeFormat == BarcodeFormat.QR_CODE)
{
this.lblFormat.Text = "QR Code";
}
else
{
this.lblFormat.Text = "未知格式";
}
}
private static EncryptedKeyStore BitmapToKeyStore(Bitmap image)
{
LuminanceSource source;
source = new BitmapLuminanceSource(image);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
Result result = new MultiFormatReader().decode(bitmap);
return(result != null?JsonConvert.DeserializeObject <EncryptedKeyStore>(result.Text) : null);
}
private void Initialize()
{
// Gets the Dispatcher for the current application so we can invoke the UI-Thread to get
// preview-image and fire our timer events
uiDispatcher = Application.Current.RootVisual.Dispatcher;
InitializeCamera();
_reader = this.Options.BuildMultiFormatReader();
}
public QrScanner(QrScannerViewController parent)
{
this.parent = parent;
this.reader = new MultiFormatReader {
Hints = new Hashtable {
{ DecodeHintType.POSSIBLE_FORMATS, new ArrayList {
BarcodeFormat.QR_CODE
} }
}
};
}
public ScannerHelper(List <BarcodeFormat> formats, IZxingImageHelper imageHelper)
{
this.imageHelper = imageHelper;
var hints = new Dictionary <DecodeHintType, object>();
hints.Add(DecodeHintType.POSSIBLE_FORMATS, formats);
reader = new MultiFormatReader()
{
Hints = hints
};
}
/// <summary>
/// Initializes a new instance of the <see cref="ZXingBarcodeReader"/> class with
/// a flag indicating if the barcode reader should work accurate and the mode of the binarizer.
/// </summary>
/// <param name="accurate">True, when the barcode reader must work accurate.</param>
/// <param name="binarizerMode">The binarizer mode.</param>
public ZXingBarcodeReader(bool accurate, BinarizerMode binarizerMode)
{
_reader = new MultiFormatReader();
if (accurate)
{
_hints = new Hashtable();
_hints.Add(DecodeHintType.TRY_HARDER, DecodeHintType.TRY_HARDER);
}
_binarizerMode = binarizerMode;
}
public static string Decode(byte[] bytes, int width, int height, BitmapFormat format)
{
var source = new RGBLuminanceSource(bytes, width, height, format);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
Result qrResult = new MultiFormatReader().decode(bitmap);
if (qrResult != null)
{
return(qrResult.Text);
}
return(string.Empty);
}
/// <summary>
/// 识别二维码
/// </summary>
/// <param name="b"></param>
/// <returns></returns>
private string DistinguishQrImage(Bitmap bm)
{
if (bm == null)
{
throw new Exception("bitmap is null");
}
var source = new RGBLuminanceSource(bm, bm.Width, bm.Height);
var bbm = new BinaryBitmap(new HybridBinarizer(source));
var result = new MultiFormatReader().decode(bbm);
return(result.Text);
}
private async Task <Result> Decode(IRandomAccessStream stream)
{
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(stream);
SoftwareBitmap bitmap = await decoder.GetSoftwareBitmapAsync();
LuminanceSource luminanceSource = new SoftwareBitmapLuminanceSource(bitmap);
Binarizer binarizer = new HybridBinarizer(luminanceSource);
BinaryBitmap binaryBitmap = new BinaryBitmap(binarizer);
MultiFormatReader reader = new MultiFormatReader();
return(reader.decode(binaryBitmap));
}
public static string ExtractFromBitmap(Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
var binaryBitmap = new BinaryBitmap(new HybridBinarizer(new BitmapLuminanceSource(bitmap)));
var multiFormatReader = new MultiFormatReader();
Result decodedMessage = multiFormatReader.decode(binaryBitmap);
return(decodedMessage?.ToString());
}
public IActionResult OnPostQRData()
{
MemoryStream stream = new MemoryStream();
string postFrame;
Request.Body.CopyTo(stream);
stream.Position = 0;
using (StreamReader reader = new StreamReader(stream))
{
string requestBody = reader.ReadToEnd();
if (requestBody.Length > 0)
{
var objFrame = JsonConvert.DeserializeObject <PostdataLesser>(requestBody);
if (objFrame != null)
{
postFrame = objFrame.Frame;
var base64Data = Regex.Match(postFrame, @"data:image/(?<type>.+?),(?<data>.+)").Groups["data"].Value;
var binData = Convert.FromBase64String(base64Data);
Bitmap Image;
using (var imageStream = new MemoryStream(binData))
{
Image = new Bitmap(imageStream);
}
using (Image)
{
LuminanceSource source;
source = new BitmapLuminanceSource(Image);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
ZXing.Result result = new MultiFormatReader().decode(bitmap);
if (result != null)
{
var objQR = JsonConvert.DeserializeObject <QRData>(result.Text);// "{ \"f\": \"PF Jedrzej\", \"l\": \"Peziak\", \"un\": \"AndyMaster\", \"id\": 4113648}");
ScannedPlayer.KFId = objQR.id;
ScannedPlayer.Name = objQR.f + " \"" + objQR.un + "\" " + objQR.l;
return(new JsonResult(new
{
playerName = ScannedPlayer.Name,
playerID = ScannedPlayer.KFId,
}));
}
}
}
}
}
return(Page());
}
public ZxingScanner(ZxingViewController parent)
{
this.parent = parent;
this.reader = new MultiFormatReader {
Hints = new Hashtable {
{ DecodeHintType.POSSIBLE_FORMATS, new ArrayList {
BarcodeFormat.UPC_A, BarcodeFormat.UPC_E, BarcodeFormat.CODE_128,
BarcodeFormat.CODE_39, BarcodeFormat.EAN_13, BarcodeFormat.EAN_8,
BarcodeFormat.QR_CODE
} }
, { DecodeHintType.TRY_HARDER, true }
}
};
}
public Result Decode(FileInfo file, BarcodeFormat format, KeyValuePair <DecodeHintType, object>[] aditionalHints = null)
{
MultiFormatReader r = GetReader(format, aditionalHints);
BinaryBitmap image = GetImage(file);
if (image is null)
{
return(null);
}
Result result = r.decode(image);
return(result);
}
public barcodeCreator()
{
barcodeReader = new MultiFormatReader();
barcodeWriter = new MultiFormatWriter();
}
private void Initialize()
{
//ScanOnAutoFocus = true; // scanOnAutoFocus;
// Gets the Dispatcher for the current application so we can invoke the UI-Thread to get
// preview-image and fire our timer events
uiDispatcher = Application.Current.RootVisual.Dispatcher;
_reader = this.Options.BuildMultiFormatReader();
InitializeCamera();
}