private static string decodeBarcodeText(System.Drawing.Bitmap barcodeBitmap)
{
var source = new BitmapLuminanceSource(barcodeBitmap);
// using http://zxingnet.codeplex.com/
// PM> Install-Package ZXing.Net
var reader = new BarcodeReader(null, null, ls => new GlobalHistogramBinarizer(ls))
{
AutoRotate = true,
TryInverted = true,
Options = new DecodingOptions
{
TryHarder = true,
//PureBarcode = true,
/*PossibleFormats = new List<BarcodeFormat>
{
BarcodeFormat.CODE_128
//BarcodeFormat.EAN_8,
//BarcodeFormat.CODE_39,
//BarcodeFormat.UPC_A
}*/
}
};
//var newhint = new KeyValuePair<DecodeHintType, object>(DecodeHintType.ALLOWED_EAN_EXTENSIONS, new Object());
//reader.Options.Hints.Add(newhint);
var result = reader.Decode(source);
if (result == null)
{
Console.WriteLine("Decode failed.");
return string.Empty;
}
Console.WriteLine("BarcodeFormat: {0}", result.BarcodeFormat);
Console.WriteLine("Result: {0}", result.Text);
var writer = new BarcodeWriter
{
Format = result.BarcodeFormat,
Options = { Width = 200, Height = 50, Margin = 4},
Renderer = new ZXing.Rendering.BitmapRenderer()
};
var barcodeImage = writer.Write(result.Text);
Cv2.ImShow("BarcodeWriter", barcodeImage.ToMat());
return result.Text;
}
private Result decode(Uri uri, string originalInput, IDictionary<DecodeHintType, object> hints)
{
Bitmap image;
try
{
image = (Bitmap) Bitmap.FromFile(uri.LocalPath);
}
catch (Exception)
{
throw new FileNotFoundException("Resource not found: " + uri);
}
using (image)
{
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, source);
}
Result result = new MultiFormatReader().decode(bitmap, hints);
if (result != null)
{
if (config.Brief)
{
Console.Out.WriteLine(uri + ": Success");
}
else
{
ParsedResult parsedResult = ResultParser.parseResult(result);
var resultString = originalInput + " (format: " + result.BarcodeFormat + ", type: " + parsedResult.Type + "):" + Environment.NewLine;
for (int i = 0; i < result.ResultPoints.Length; i++)
{
ResultPoint rp = result.ResultPoints[i];
Console.Out.WriteLine(" Point " + i + ": (" + rp.X + ',' + rp.Y + ')');
}
resultString += "Raw result:" + Environment.NewLine + result.Text + Environment.NewLine;
resultString += "Parsed result:" + Environment.NewLine + parsedResult.DisplayResult + Environment.NewLine;
Console.Out.WriteLine(resultString);
ResultString = resultString;
}
}
else
{
var resultString = originalInput + ": No barcode found";
Console.Out.WriteLine(resultString);
ResultString = resultString;
}
return result;
}
}
public bool DetectQRCode()
{
var qrReader = new QRCodeMultiReader();
var qrReaderHints = new Dictionary<DecodeHintType, object>() {
{ DecodeHintType.TRY_HARDER, true }
};
var qrImageSource = new BitmapLuminanceSource((Bitmap)Image);
var qrBinarizer = new HybridBinarizer(qrImageSource);
var qrBinaryBitmap = new BinaryBitmap(qrBinarizer);
try
{
qrCodeResult = qrReader.decodeMultiple(qrBinaryBitmap, qrReaderHints)?.FirstOrDefault();
qrCodeResultScale = 1F;
}
catch (ReaderException)
{
// QR Detection Failed
qrCodeResult = null;
}
if (qrCodeResult == null)
{
var sizePoints = PdfiumDocument.PageSizes[PageIndex];
// Try at 175%
using (var image = PdfiumDocument.Render(PageIndex, (int)(sizePoints.Width * 1.75), (int)(sizePoints.Height * 1.75), 72F, 72F, false))
{
qrImageSource = new BitmapLuminanceSource((Bitmap)image);
// Try Entire Image
qrBinarizer = new HybridBinarizer(qrImageSource);
qrBinaryBitmap = new BinaryBitmap(qrBinarizer);
try
{
qrCodeResult = qrReader.decodeMultiple(qrBinaryBitmap, qrReaderHints)?.FirstOrDefault();
qrCodeResultScale = 1.75F;
}
catch (ReaderException)
{
// QR Detection Failed
qrCodeResult = null;
}
}
if (qrCodeResult == null)
{
// Try at 200%
using (var image = PdfiumDocument.Render(PageIndex, (int)(sizePoints.Width * 2), (int)(sizePoints.Height * 2), 72F, 72F, false))
{
qrImageSource = new BitmapLuminanceSource((Bitmap)image);
// Try Entire Image
qrBinarizer = new HybridBinarizer(qrImageSource);
qrBinaryBitmap = new BinaryBitmap(qrBinarizer);
try
{
qrCodeResult = qrReader.decodeMultiple(qrBinaryBitmap, qrReaderHints)?.FirstOrDefault();
qrCodeResultScale = 2F;
}
catch (ReaderException)
{
// QR Detection Failed
qrCodeResult = null;
}
}
}
}
if (qrCodeResult != null)
{
// Detect Rotation
var rotationAngle = Math.Atan2(
qrCodeResult.ResultPoints[2].Y - qrCodeResult.ResultPoints[1].Y,
qrCodeResult.ResultPoints[2].X - qrCodeResult.ResultPoints[1].X) * 180 / Math.PI;
if (rotationAngle <= 45 || rotationAngle > 315)
{
detectedRotation = RotateFlipType.RotateNoneFlipNone;
}
else if (rotationAngle <= 135)
{
detectedRotation = RotateFlipType.Rotate270FlipNone;
}
else if (rotationAngle <= 225)
{
detectedRotation = RotateFlipType.Rotate180FlipNone;
}
else
{
detectedRotation = RotateFlipType.Rotate90FlipNone;
}
// Reset Thumbnail
if (renderedThumbnail != null)
{
renderedThumbnail.Dispose();
renderedThumbnail = null;
}
// Try binary encoding (from v2)
if (qrCodeResult.ResultMetadata.ContainsKey(ResultMetadataType.BYTE_SEGMENTS))
{
var byteSegments = (List<byte[]>)qrCodeResult.ResultMetadata[ResultMetadataType.BYTE_SEGMENTS];
var qrBytes = byteSegments[0];
if (DocumentUniqueIdentifier.IsDocumentUniqueIdentifier(qrBytes))
{
Identifier = DocumentUniqueIdentifier.Parse(Database, qrBytes);
}
}
// Fall back to v1
if (Identifier == null)
{
Identifier = DocumentUniqueIdentifier.Parse(Database, qrCodeResult.Text);
}
return true;
}
return false;
}
private void ScanQRCodeItem_Click(object sender, EventArgs e)
{
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);
}
var source = new BitmapLuminanceSource(target);
var bitmap = new BinaryBitmap(new HybridBinarizer(source));
QRCodeReader reader = new QRCodeReader();
var result = reader.decode(bitmap);
if (result != null)
{
var success = controller.AddServerBySSURL(result.Text);
QRCodeSplashForm splash = new QRCodeSplashForm();
if (success)
{
splash.FormClosed += splash_FormClosed;
}
else if (result.Text.StartsWith("http://") || result.Text.StartsWith("https://"))
{
_urlToOpen = result.Text;
splash.FormClosed += openURLFromQRCode;
}
else
{
MessageBox.Show(I18N.GetString("Failed to decode QRCode"));
return;
}
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);
}
minX /= imageScale;
minY /= imageScale;
maxX /= imageScale;
maxY /= imageScale;
// make it 20% larger
double margin = (maxX - minX) * 0.20f;
minX += -margin + marginLeft;
maxX += margin + marginLeft;
minY += -margin + marginTop;
maxY += margin + marginTop;
splash.Location = new Point(screen.Bounds.X, screen.Bounds.Y);
// we need a panel because a window has a minimal size
// TODO: test on high DPI
splash.TargetRect = new Rectangle((int)minX + screen.Bounds.X, (int)minY + screen.Bounds.Y, (int)maxX - (int)minX, (int)maxY - (int)minY);
splash.Size = new Size(fullImage.Width, fullImage.Height);
splash.Show();
return;
}
}
}
}
MessageBox.Show(I18N.GetString("No QRCode found. Try to zoom in or move it to the center of the screen."));
}
/// <summary>
/// Найти штрихкод code128 и его ограничивающий п/у
/// </summary>
/// <param name="fileName">Имя файла с картинкой png, jpeg</param>
public static BarcodeResult ScanCode128(Image img, string debugFileName = null)
{
BarcodeResult barcodeResult = null;
Bitmap bmp = new Bitmap(img);
// create a barcode reader instance
var reader = new BarcodeReader();
reader.Options.ReturnCodabarStartEnd = true;
reader.Options.TryHarder = true;
reader.Options.PossibleFormats = new BarcodeFormat[] { BarcodeFormat.CODE_128 };
reader.AutoRotate = true;
// Сейчас код ищет только один штрихкод.
// Найти несколько штрихкодов можно с помощью метода DecodeMultiple, но по умолчанию возвращаются только разные штрихкоды.
// Если мы хотим получить положение одного и того же штрихкода вставленного несколько раз, то нужно будет переписывать метод DecodeMultiple.
// Есть ещё проблема с разноповернутыми штрихкодами если их несколько, то распознаются только однонаправленные,
// возможно стоит вручную поворачивать и перезапускать алгоритм.
//
int scannerOrientation = 0;
var result = reader.Decode(bmp);
if (result != null)
{
barcodeResult = new BarcodeResult();
barcodeResult.Code = result.Text;
barcodeResult.Type = BarcodeType.ToString(result.BarcodeFormat);
try
{
var orient = result.ResultMetadata[ResultMetadataType.ORIENTATION];
scannerOrientation = (int)orient; // only vertical/horizontal
}
catch (Exception /*ex*/)
{
}
if (result.ResultPoints.Length >= 2)
{
//
var luminanceSource = new ZXing.BitmapLuminanceSource(bmp);
var binarizer = new ZXing.Common.HybridBinarizer(luminanceSource);
var bitMatrix = binarizer.BlackMatrix;
// result.ResultPoints - точкии линии сканера, для которой был распознан штрих код
// для barcode128 эти точки находятся внутри штрихкода видимо за start и stop элементами.
// нам нужно получить по этим точкам ограничивающий п/у для всего штрихкода
// но это точки в координатах повернутого листа на scannerOrientation градусов,
// поэтому преобразуем их в начальную и конечную координату сканера в координатак картинки img
Point[] scanLine = GetScanLine(result.ResultPoints, scannerOrientation, img.Width, img.Height, bitMatrix);
// Возьмем конечную точку скан линии
int x = scanLine[1].X;
int y = scanLine[1].Y;
// Вычислим магический белый квадрат - предположительное место штрихкода.
// Искать будет с точки x,y, возвращает 4 точки, типа ограничивающего штрих код белую п/у.
// Использующийся алгоритм не до конца понятен, возвращает п/у содержащий одну, несколько полосок, или весь штрих код.
// Поэтому единственная полезная информация которая может быть извлечена высота штрихкода (координаты одной вертикальной полосы)
var whiterectDetector = ZXing.Common.Detector.WhiteRectangleDetector.Create(bitMatrix, 1, x, y);
var whiteRect = whiterectDetector.detect();
if (whiteRect == null)
{
return(barcodeResult); // не удалось вычислить ограничивающий п/у.
}
// Посчитаем длину первой черной полоски после правой конечной точки scan линии.
int blackLineWidth = CalcBlackLineWidth(bitMatrix, scanLine);
// Вычислим по имеющимся данным ограничивающий п/у для штрихкода
int dx = blackLineWidth * 3; // 3 полоски по бокам добавим (для 128 баркода)
ResultPoint[] barcodeRect = GetBarCodeRect(scanLine, whiteRect, dx);
// Вычислим п/у для создания штрихкода и его ориентацию(поворот).
// (п/у без поворота, от левой нижней точки и его угол поворота в градусах)
//barcodeResult.Left = (int)barcodeRect[1].X;
//barcodeResult.Bottom = (int)barcodeRect[1].Y;
//barcodeResult.Right = barcodeResult.Left + (int)ResultPoint.distance(barcodeRect[0], barcodeRect[2]);
//barcodeResult.Top = barcodeResult.Bottom - (int)ResultPoint.distance(barcodeRect[0], barcodeRect[1]);
barcodeResult.Left = (int)barcodeRect[0].X;
barcodeResult.Top = (int)barcodeRect[0].Y;
barcodeResult.Right = barcodeResult.Left + (int)ResultPoint.distance(barcodeRect[0], barcodeRect[2]);
barcodeResult.Bottom = barcodeResult.Top + (int)ResultPoint.distance(barcodeRect[0], barcodeRect[1]);
/* }
* else if (scannerOrientation == 180)
* {
* barcodeResult.Left = (int)barcodeRect[0].X;
* barcodeResult.Bottom = (int)barcodeRect[0].Y;
* barcodeResult.Right = barcodeResult.Left + (int)ResultPoint.distance(barcodeRect[0], barcodeRect[2]);
* barcodeResult.Top = barcodeResult.Bottom - (int)ResultPoint.distance(barcodeRect[0], barcodeRect[1]);
* }*/
//barcodeResult.Orientation = -Orientation(barcodeRect[0], barcodeRect[2]);
barcodeResult.Orientation = Orientation(barcodeRect[0], barcodeRect[2]);
if (!string.IsNullOrEmpty(debugFileName))
{
// Закрасим область белым, чтобы можно было ещё искать barcode
var g = Graphics.FromImage(img);
g.FillPolygon(new SolidBrush(Color.Pink), ToDrawingRect(barcodeRect));
DebugSaveImage(debugFileName,
img,
barcodeRect,
whiteRect,
scanLine);
}
}
}
return(barcodeResult);
}
/// <summary>
/// uses the IBarcodeReaderGeneric implementation and the <see cref="BitmapLuminanceSource"/> class for decoding
/// </summary>
/// <param name="reader"></param>
/// <param name="image"></param>
/// <returns></returns>
public static Result[] DecodeMultiple(this IBarcodeReaderGeneric reader, Bitmap image)
{
var luminanceSource = new BitmapLuminanceSource(image);
return(reader.DecodeMultiple(luminanceSource));
}
public IndexModule()
{
Get["/"] = parameters =>
{
return View["index"];
};
Get["/upload"] = parameters =>
{
return View["upload"];
};
Get["/certificate"] = parameters =>
{
return View["cert"];
};
Get["/result"] = parameters =>
{
string enhancedQRCodePath = Path.Combine("data", "qrdata") + @"\" + "EnhancedqrImage.bmp";
Bitmap QRcodeImage = new Bitmap(Bitmap.FromFile(enhancedQRCodePath));
Rectangle cropArea = new Rectangle();
cropArea.Width = 357;
cropArea.Height = 392;
cropArea.X = (QRcodeImage.Width - cropArea.Width) / 2;
cropArea.Y = (QRcodeImage.Height - cropArea.Height) / 2;
Bitmap bmpCrop = QRcodeImage.Clone(cropArea, QRcodeImage.PixelFormat);
string rawFPImage = Path.Combine("data", "qrdata") + @"\" + "fingerprint.bmp";
bmpCrop.Save(rawFPImage);
LuminanceSource source = new BitmapLuminanceSource(QRcodeImage);
BinaryBitmap newbitmap = new BinaryBitmap(new HybridBinarizer(source));
Result result = new MultiFormatReader().decodeWithState(newbitmap);
if (result.Text != requestTime)
{
return Response.AsJson(new { Result = "Authentication failure" });
}
else
{
//Write your code here!(next time!)
//return Response.AsJson(new { Result = result.Text });
}
return Response.AsImage(rawFPImage);
};
Get["/securityUpload"] = parameters =>
{
return View["secert"];
};
Post["/severification"] = parameters =>
{
var file = this.Request.Files.ElementAt<HttpFile>(0);
string uploadPath = Path.Combine("data", "test", file.Name);
if (!Directory.Exists(Path.Combine("data", "test"))) Directory.CreateDirectory(Path.Combine("data", "test"));
using (var fileStream = new FileStream(uploadPath, FileMode.Create))
{
file.Value.CopyTo(fileStream);
}
string QRcodePath = Path.Combine("data", "qrdata") + @"\" + "qrImage.bmp";
Bitmap fpImage = new Bitmap(Bitmap.FromFile(uploadPath));
Bitmap RawQRImage = new Bitmap(Bitmap.FromFile(QRcodePath));
Bitmap QRImage = new Bitmap(RawQRImage.Width, RawQRImage.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(QRImage))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.DrawImage(RawQRImage, 0, 0);
}
int middleImgW = Math.Min((int)(realSize.Width / 3.5), fpImage.Width);
int middleImgH = Math.Min((int)(realSize.Height / 3.5), fpImage.Height);
int middleImgL = (QRImage.Width - middleImgW) / 2;
int middleImgT = (QRImage.Height - middleImgH) / 2;
System.Drawing.Graphics MyGraphic = System.Drawing.Graphics.FromImage(QRImage);
MyGraphic.FillRectangle(Brushes.White, middleImgL, middleImgT, middleImgW, middleImgH);
MyGraphic.DrawImage(fpImage, middleImgL, middleImgT, middleImgW, middleImgH);
string enhancedQRCodePath = Path.Combine("data", "qrdata") + @"\" + "EnhancedqrImage.bmp";
QRImage.Save(enhancedQRCodePath);
return Response.AsImage(enhancedQRCodePath);
};
Get["/barcode"] = parameters =>
{
BarcodeWriter writer = new BarcodeWriter();
writer.Format = BarcodeFormat.QR_CODE;
writer.Options = new QrCodeEncodingOptions
{
DisableECI = true,
CharacterSet = "UTF-8",
Width = 1840,
Height = 1840,
ErrorCorrection = ErrorCorrectionLevel.H
};
requestTime = DateTime.Now.ToString();
Bitmap qrImage = writer.Write(requestTime);
string path = Path.Combine("data", "qrdata");
if (!Directory.Exists(path)) Directory.CreateDirectory(path);
string imagePath = path + @"\" + "qrImage.bmp";
qrImage.Save(imagePath);
return Response.AsImage(imagePath);
};
Post["/verification"] = parameters =>
{
string userId = (string)this.Request.Form.userId;
List<Model.Fingerprint> fingerprints = SqlHelper.getImages(userId);
var file = this.Request.Files.ElementAt<HttpFile>(0);
string uploadPath = Path.Combine("data", "test", file.Name);
if (!Directory.Exists(Path.Combine("data", "test"))) Directory.CreateDirectory(Path.Combine("data", "test"));
using (var fileStream = new FileStream(uploadPath, FileMode.Create))
{
file.Value.CopyTo(fileStream);
}
SourceAFIS.Simple.Fingerprint fp1 = new SourceAFIS.Simple.Fingerprint();
fp1.AsBitmap = new Bitmap(Bitmap.FromFile(uploadPath));
Person person1 = new Person();
person1.Fingerprints.Add(fp1);
Afis.Extract(person1);
List<MatchResult> results = new List<MatchResult>();
foreach (var fp in fingerprints)
{
SourceAFIS.Simple.Fingerprint fp2 = new SourceAFIS.Simple.Fingerprint();
fp2.AsBitmap = new Bitmap(Bitmap.FromFile(fp.fpPath));
Person person2 = new Person();
person2.Fingerprints.Add(fp2);
Afis.Extract(person2);
MatchResult result = new MatchResult();
result.fingerprint = fp.fpName + fp.sampleNumber.ToString();
result.score = Afis.Verify(person1, person2);
results.Add(result);
}
return Response.AsJson<List<MatchResult>>(results);
};
Post["/upload"] = parameters =>
{
User user = new User();
Model.Fingerprint fp1 = new Model.Fingerprint();
Model.Fingerprint fp2 = new Model.Fingerprint();
Model.Fingerprint fp3 = new Model.Fingerprint();
Model.Fingerprint fp4 = new Model.Fingerprint();
Model.Fingerprint fp5 = new Model.Fingerprint();
user.userId = (string)this.Request.Form.id;
user.userName = (string)this.Request.Form.name;
fp1.fpName = (string)this.Request.Form.fpname1;
fp2.fpName = (string)this.Request.Form.fpname2;
fp3.fpName = (string)this.Request.Form.fpname3;
fp4.fpName = (string)this.Request.Form.fpname4;
fp5.fpName = (string)this.Request.Form.fpname5;
fp1.sampleNumber = (int)this.Request.Form.samplenumber1;
fp2.sampleNumber = (int)this.Request.Form.samplenumber2;
fp3.sampleNumber = (int)this.Request.Form.samplenumber3;
fp4.sampleNumber = (int)this.Request.Form.samplenumber4;
fp5.sampleNumber = (int)this.Request.Form.samplenumber5;
fp1.userID = user.userId;
fp2.userID = user.userId;
fp3.userID = user.userId;
fp4.userID = user.userId;
fp5.userID = user.userId;
fp1.fpID = fp1.userID + fp1.fpName + fp1.sampleNumber.ToString();
fp2.fpID = fp1.userID + fp2.fpName + fp2.sampleNumber.ToString();
fp3.fpID = fp3.userID + fp3.fpName + fp3.sampleNumber.ToString();
fp4.fpID = fp4.userID + fp4.fpName + fp4.sampleNumber.ToString();
fp5.fpID = fp5.userID + fp5.fpName + fp5.sampleNumber.ToString();
var file1 = this.Request.Files.ElementAt<HttpFile>(0);
var file2 = this.Request.Files.ElementAt<HttpFile>(1);
var file3 = this.Request.Files.ElementAt<HttpFile>(2);
var file4 = this.Request.Files.ElementAt<HttpFile>(3);
var file5 = this.Request.Files.ElementAt<HttpFile>(4);
fp1.fpPath = @"data\" + user.userName + @"\" + fp1.fpID + file1.Name.Substring(file1.Name.Length -4, 4);
fp2.fpPath = @"data\" + user.userName + @"\" + fp2.fpID + file2.Name.Substring(file2.Name.Length - 4, 4);
fp3.fpPath = @"data\" + user.userName + @"\" + fp3.fpID + file3.Name.Substring(file3.Name.Length - 4, 4);
fp4.fpPath = @"data\" + user.userName + @"\" + fp4.fpID + file4.Name.Substring(file4.Name.Length - 4, 4);
fp5.fpPath = @"data\" + user.userName + @"\" + fp5.fpID + file5.Name.Substring(file5.Name.Length - 4, 4);
//fp1.fpPath = Path.Combine("data", user.userName, fp1.fpID + file1.Name.Substring(file1.Name.Length - 4, 4));
if (!Directory.Exists(Path.Combine("data", user.userName))) Directory.CreateDirectory(Path.Combine("data", user.userName));
using (var fileStream = new FileStream(fp1.fpPath, FileMode.Create))
{
file1.Value.CopyTo(fileStream);
}
using (var fileStream = new FileStream(fp2.fpPath, FileMode.Create))
{
file2.Value.CopyTo(fileStream);
}
using (var fileStream = new FileStream(fp3.fpPath, FileMode.Create))
{
file3.Value.CopyTo(fileStream);
}
using (var fileStream = new FileStream(fp4.fpPath, FileMode.Create))
{
file4.Value.CopyTo(fileStream);
}
using (var fileStream = new FileStream(fp5.fpPath, FileMode.Create))
{
file5.Value.CopyTo(fileStream);
}
if (!SqlHelper.isExistUser(user)) SqlHelper.insertToUser(user);
int i1 = SqlHelper.insertToFingerprint(fp1);
int i2 = SqlHelper.insertToFingerprint(fp2);
int i3 = SqlHelper.insertToFingerprint(fp3);
int i4 = SqlHelper.insertToFingerprint(fp4);
int i5 = SqlHelper.insertToFingerprint(fp5);
if (i1!=0 && i2!=0 && i3!=0 && i4!=0 && i5!=0)
return Response.AsJson(new { Result = "Insert Sucess" });
else
return Response.AsJson(new { Result = "Insert Failed" });
};
Get["/getUser"] = parameters =>
{
string myconn = "Database='fingerprint';Data Source=localhost;User ID=lich;Password=123456;CharSet=utf8;";
string mysql = "SELECT * from user";
MySqlConnection myconnection = new MySqlConnection(myconn);
myconnection.Open();
MySqlCommand mycommand = new MySqlCommand(mysql, myconnection);
MySqlDataReader myreader = mycommand.ExecuteReader();
List<User> userList = new List<User>();
while (myreader.Read())
{
User user = new User();
user.userId = myreader.GetString(0);
user.userName = myreader.GetString(1);
userList.Add(user);
}
myreader.Close();
myconnection.Close();
return Response.AsJson<List<User>>(userList);
};
Get["/inserttest"] = parameters =>
{
User user = new User();
user.userId = "13T2001";
user.userName = "******";
int i = SqlHelper.insertToUser(user);
if (i != 0) return Response.AsJson(new { Result = "Insert Sucess" });
else return Response.AsJson(new { Result = "Insert Failed" });
};
}
private Result[] decodeMulti(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);
}
MultiFormatReader multiFormatReader = new MultiFormatReader();
GenericMultipleBarcodeReader reader = new GenericMultipleBarcodeReader(
multiFormatReader);
Result[] results = reader.decodeMultiple(bitmap, hints);
if (results != null && results.Length > 0)
{
if (config.Brief)
{
Console.Out.WriteLine(uri + ": Success");
}
else
{
foreach (var result in results)
{
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 + ')');
}
}
}
return results;
}
else
{
Console.Out.WriteLine(uri + ": No barcode found");
}
return null;
}
private Result decode(Uri uri, Bitmap image, string originalInput, IDictionary<DecodeHintType, object> hints)
{
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]);
}
if (config.DumpBlackPoint)
{
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
dumpBlackPoint(uri, image, bitmap, source);
}
var reader = new BarcodeReader {AutoRotate = config.AutoRotate};
foreach (var entry in hints)
reader.Options.Hints.Add(entry.Key, entry.Value);
Result result = reader.Decode(source);
if (result != null)
{
if (config.Brief)
{
Console.Out.WriteLine(uri + ": Success");
}
else
{
ParsedResult parsedResult = ResultParser.parseResult(result);
var resultString = originalInput + " (format: " + result.BarcodeFormat + ", type: " + parsedResult.Type + "):" + Environment.NewLine;
for (int i = 0; i < result.ResultPoints.Length; i++)
{
ResultPoint rp = result.ResultPoints[i];
Console.Out.WriteLine(" Point " + i + ": (" + rp.X + ',' + rp.Y + ')');
}
resultString += "Raw result:" + Environment.NewLine + result.Text + Environment.NewLine;
resultString += "Parsed result:" + Environment.NewLine + parsedResult.DisplayResult + Environment.NewLine;
Console.Out.WriteLine(resultString);
ResultString = resultString;
}
}
else
{
var resultString = originalInput + ": No barcode found";
Console.Out.WriteLine(resultString);
ResultString = resultString;
}
return result;
}
private void btnSave_Click(object sender, EventArgs e)
{
var reader = new MultiFormatReader();
var img = (Bitmap)Bitmap.FromFile(pictureBox1.ImageLocation);
BitmapLuminanceSource ls = new BitmapLuminanceSource(img);
var binarizer = new HybridBinarizer(ls);
BinaryBitmap binaryBitmap = new BinaryBitmap(binarizer);
var result = reader.decode(binaryBitmap);
richTextBox1.Text = result.Text.Trim();
}
public static String MultiDecode(Bitmap bitmap)
{
// convert
if (bitmap == null)
{
return null;
}
LuminanceSource luminanceSource = new BitmapLuminanceSource(bitmap);
BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(luminanceSource));
// decode
ZXing.Result result = (new MultiFormatReader()).decode(binaryBitmap);
if (result == null)
{
return null;
}
String text = result.Text;
return text;
}
