//private void verify(NImage nImage)
//{
// var biometricClient = new Neurotec.Biometrics.Client.NBiometricClient();
// var subject = new NSubject();
// var finger = new NFinger { Image = nImage };
// subject.Fingers.Add(finger);
// //subject.Fingers[0].Image.Save(subject.Fingers[0].Position + ".png");
// biometricClient.CreateTemplate(subject);
// if (subject.Fingers[0].Objects[0].Template == null)
// {
// throw new Exception("Template is null");
// }
// var subject2 = new NSubject();
// var finger2 = new NFinger { Image = nImage };
// subject2.Fingers.Add(finger2);
// //subject.Fingers[0].Image.Save(subject.Fingers[0].Position + ".png");
// biometricClient.CreateTemplate(subject2);
// if (subject2.Fingers[0].Objects[0].Template == null)
// {
// throw new Exception("Template2 is null");
// }
// var status = biometricClient.Verify(subject, subject2);
// if (status != NBiometricStatus.Ok)
// {
// throw new Exception("Verification failed");
// }
//}
public Dictionary<string, byte[]> GetTemplatesFromWSQImage(int id, byte[] buffer)
{
//string dbFingerTable = System.Configuration.ConfigurationManager.AppSettings["dbFingerTable"];
//string dbFingerColumn = System.Configuration.ConfigurationManager.AppSettings["dbFingerColumn"];
//string dbIdColumn = System.Configuration.ConfigurationManager.AppSettings["dbIdColumn"];
////return;
//SqlConnection conn = null;
//SqlConnection conn2 = null;
//SqlCommand cmd = null;
//SqlCommand cmd2 = null;
//SqlDataReader reader = null;
//NSubject subject;
//List<WsqImage> fingersCollection = null;
//ArrayList fingersCollection = null;
//ArrayList arr = new ArrayList(10);
//MemoryStream[] ms = new MemoryStream[11];
//MemoryStream ms;
//byte[] buffer = new byte[0];
//int id = 0;
//int rowNumber = 0;
//StringBuilder sb = new StringBuilder();
Dictionary<string, byte[]> templates = new Dictionary<string, byte[]>();
templates.Add("wsq", buffer);
Dictionary<int, string> dict = new Dictionary<int, string>();
dict.Add(0, "li");
dict.Add(1, "lm");
dict.Add(2, "lr");
dict.Add(3, "ll");
dict.Add(4, "ri");
dict.Add(5, "rm");
dict.Add(6, "rr");
dict.Add(7, "rl");
dict.Add(8, "lt");
dict.Add(9, "rt");
BinaryFormatter formatter = new BinaryFormatter();
formatter.Binder = new WsqSerializationBinder.MyBinder<WsqImage>();
//formatter.Binder = new WsqSerializationBinder.GenericBinder<WsqImage>();
//private NBiometricClient _biometricClient;
var biometricClient = new NBiometricClient { UseDeviceManager = true, BiometricTypes = NBiometricType.Finger };
_biometricClient.FingersFastExtraction = true;
biometricClient.FingersTemplateSize = NTemplateSize.Small;
biometricClient.FingersQualityThreshold = 48;
biometricClient.Initialize();
//Stopwatch sw = new Stopwatch();
//Stopwatch stwd = new Stopwatch();
//Stopwatch stws = new Stopwatch();
//stw.Start();
//stwd.Start();
//stws.Start();
//try
//{
//conn = buildConnectionString();
//var connStr = getConnectionString();
//conn = new SqlConnection(connStr);
//conn.Open();
//conn2 = new SqlConnection(connStr);
//conn2.Open();
//cmd = new SqlCommand();
//cmd.Connection = conn;
//cmd.CommandText = "SELECT " + dbIdColumn + "," + dbFingerColumn + " FROM " + dbFingerTable + " WHERE AppID = 20095420";
//cmd.CommandText = "SELECT " + dbIdColumn + "," + dbFingerColumn + " FROM " + dbFingerTable + " WHERE datalength(" + dbFingerColumn + ") IS NOT NULL";
//cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM (SELECT ROW_NUMBER() OVER(ORDER BY AppID) AS row, AppID, AppWsq FROM Egy_T_FingerPrint WHERE datalength(AppWsq) IS NOT NULL) r WHERE row > {0} and row <= {1}", from, to);
//cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM Egy_T_FingerPrint WITH (NOLOCK) WHERE datalength(AppWsq) IS NOT NULL ORDER BY AppID ASC OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY ", from, count);
// cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM Egy_T_FingerPrint WITH (NOLOCK) ORDER BY AppID ASC OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY ", from, count);
//cmd.CommandText = "SELECT AppID, AppWsq FROM Egy_T_FingerPrint WHERE AppID = 20095423";
//reader = cmd.ExecuteReader();
//while (reader.Read())
//{
// rowNumber++;
// // Console.WriteLine("{0}", rowNumber + from);
// if (!reader.IsDBNull(1))
// {
// id = (int)reader[dbIdColumn];
// buffer = (byte[])reader[dbFingerColumn];
ArrayList fingersCollection = null;
using (var ms = new MemoryStream(buffer))
{
fingersCollection = formatter.Deserialize(ms) as ArrayList;
//using(MemoryStream memStream = new MemoryStream(100))
//ms[0] = new MemoryStream(buffer);
}
//try
//{
// //stwd.Restart();
// fingersCollection = formatter.Deserialize(ms) as ArrayList;
// //fingersCollection = formatter.Deserialize(ms[0]) as ArrayList;
// //Console.WriteLine("Deserialize ArrayList, Time elapsed: {0}, AppId: {1}", stwd.Elapsed, id);
//}
////catch (Exception ex) { throw new Exception(ex.ToString()); }
////catch (Exception) { continue; }
//finally { ms.Close(); }
//finally { ms[0].Close(); }
//if (cmd2 != null)
//{
// cmd2.Dispose();
// cmd2 = null;
//}
//scontinue;
//if (sb.Length != 0)
// sb.Clear();
//stws.Restart();
//String indx = "";
NSubject subject = new NSubject();
NImage nImage = null;
NFinger finger = null;
//NFRecord template = null;
for (int i = 0; i < fingersCollection.Count; i++)
{
if (fingersCollection[i] != null)
{
try
{
//ms[i + 1] = new MemoryStream((fingersCollection[i] as WsqImage).Content);
//nImage = NImageFormat.Wsq.LoadImage(ms[i + 1]);
//nImage = NImage.FromStream(ms[i + 1], NImageFormat.Wsq);
nImage = NImage.FromMemory((fingersCollection[i] as WsqImage).Content, NImageFormat.Wsq);
finger = new NFinger { Image = nImage };
//if (subject.Fingers.Count > 0)
// subject.Fingers.RemoveAt(0);
//var subject = new NSubject();
subject.Fingers.Add(finger);
switch (i)
{
case 0:
finger.Position = NFPosition.LeftIndex;
break;
case 1:
finger.Position = NFPosition.LeftMiddle;
break;
case 2:
finger.Position = NFPosition.LeftRing;
break;
case 3:
finger.Position = NFPosition.LeftLittle;
break;
case 4:
finger.Position = NFPosition.RightIndex;
break;
case 5:
finger.Position = NFPosition.RightMiddle;
break;
case 6:
finger.Position = NFPosition.RightRing;
break;
case 7:
finger.Position = NFPosition.RightLittle;
break;
case 8:
finger.Position = NFPosition.LeftThumb;
break;
case 9:
finger.Position = NFPosition.RightThumb;
break;
}
}
catch (Exception)
{
continue;
//throw new Exception(string.Format("Error creating image retrieved from database {0}", ex.Message));
}
finally
{
if (finger != null)
{
finger.Dispose();
finger = null;
}
if (nImage != null)
{
nImage.Dispose();
nImage = null;
}
//if (ms[i + 1] != null)
//{
// ms[i + 1].Close();
// ms[i + 1] = null;
//}
}
}
}
//sw = System.Diagnostics.Stopwatch.StartNew();
try
{
biometricClient.CreateTemplate(subject);
}
catch (Exception ex) {
while (ex.InnerException != null)
ex = ex.InnerException;
throw new Exception(ex.Message);
}
//sw.Stop();
//TimeSpan ts = sw.Elapsed;
//string elapsedTime = String.Format("{0:00}.{1:00}", ts.Seconds, ts.Milliseconds / 10);
//Console.WriteLine("RunTime " + elapsedTime);
bool valid; NFPosition pos = NFPosition.Unknown; //NFRecord record = null;
for (int i = 0; i < fingersCollection.Count; i++)
{
//indx = "@" + dict[i];
//if (sb.Length == 0)
//{
// cmd2 = new SqlCommand();
// cmd2.Connection = conn2;
// sb.Append("update {0} with (serializable) SET ");
//}
//else
// sb.Append(",");
//sb.Append(dict[i] + "=" + indx);
//cmd2.Parameters.Add(indx, SqlDbType.VarBinary);
//valid = false;
if (fingersCollection[i] != null)
{
switch (i)
{
case 0:
pos = NFPosition.LeftIndex;
break;
case 1:
pos = NFPosition.LeftMiddle;
break;
case 2:
pos = NFPosition.LeftRing;
break;
case 3:
pos = NFPosition.LeftLittle;
break;
case 4:
pos = NFPosition.RightIndex;
break;
case 5:
pos = NFPosition.RightMiddle;
break;
case 6:
pos = NFPosition.RightRing;
break;
case 7:
pos = NFPosition.RightLittle;
break;
case 8:
pos = NFPosition.LeftThumb;
break;
case 9:
pos = NFPosition.RightThumb;
break;
}
//if (sb.Length == 0)
//{
// cmd2 = new SqlCommand();
// cmd2.Connection = conn2;
// sb.Append("update {0} with (serializable) SET ");
//}
//else
// sb.Append(",");
//ms[i + 1] = new MemoryStream();
//formatter.Serialize(ms[i + 1], template);
//sb.Append(dict[i] + "=" + indx);
//cmd2.Parameters.Add(indx, SqlDbType.VarBinary);
valid = false;
int k = 0;
for (k = 0; k < subject.Fingers.Count; k++)
{
if (subject.Fingers[k].Position == pos)
{
if (subject.Fingers[k].Objects.First().Status == NBiometricStatus.Ok)
{
if (subject.Fingers[k].Objects.First().Quality != 254)
{
valid = true;
//Console.WriteLine(" ----- Size: {0}", subject.Fingers[k].Objects.First().Template.GetSize());
}
}
break;
}
}
if (!valid)
{
templates.Add(dict[i], new byte[0]);
}
else
{
templates.Add(dict[i], subject.Fingers[k].Objects.First().Template.Save().ToArray());
//record = subject.Fingers[k].Objects.First().Template;
//cmd2.Parameters[indx].Value = record.Save().ToArray();
}
}
else
{
templates.Add(dict[i], new byte[0]);
}
}
//try
//{
// var db = new DAO.Database();
// db.SaveWSQTemplate(id, templates);
//}
//catch (Exception ex)
//{
// throw new Exception(ex.Message);
//}
if (subject != null)
subject.Dispose();
if (biometricClient != null)
biometricClient.Dispose();
if (fingersCollection != null)
{
fingersCollection.Clear();
fingersCollection = null;
}
return templates;
}
public EnrollToDatabase(NBiometricStatus status, NSubject subject)
{
var biometricClient = new NBiometricClient {
UseDeviceManager = true
};
//database connection through constructor
Connection con = new Connection(biometricClient);
//add into database
NBiometricTask enrollTask =
biometricClient.CreateTask(NBiometricOperations.Enroll, subject);
biometricClient.PerformTask(enrollTask);
status = enrollTask.Status;
if (status != NBiometricStatus.Ok)
{
MessageBox.Show("Enrollment was unsuccessful. status:" + status);
if (enrollTask.Error != null)
{
throw enrollTask.Error;
}
// return -1;
}
MessageBox.Show("Enrollment was successful.");
}
private async void MainFormLoadAsync(object sender, EventArgs e)
{
_biometricClient = new NBiometricClient
{
BiometricTypes = NBiometricType.Face,
UseDeviceManager = true,
FacesCheckIcaoCompliance = true,
FacesQualityThreshold = byte.Parse("0"),
};
await _biometricClient.InitializeAsync();
if (!DesignMode)
{
try
{
nViewZoomSlider1.View = fvPreview;
lblStatus.Text = string.Empty;
_deviceManager = _biometricClient.DeviceManager;
saveImageDialog.Filter = NImages.GetSaveFileFilterString();
UpdateCameraList();
}
catch (Exception ex)
{
Utils.ShowException(ex);
}
}
}
public NSubject FingerViewController(NSubject subject, NBiometricClient biometricClient)
{
using (biometricClient = new NBiometricClient {
UseDeviceManager = true
})
using (var deviceManager = biometricClient.DeviceManager)
{
deviceManager.DeviceTypes = NDeviceType.FingerScanner;
deviceManager.Initialize();
biometricClient.FingerScanner = (NFScanner)deviceManager.Devices[0];
if (biometricClient.FingerScanner == null)
{
MessageBox.Show("Please connect your fingerprint scanner");
}
else
{
NFinger subjectFinger = new NFinger();
MessageBox.Show("Place your finger on the scanner");
subjectFinger.CaptureOptions = NBiometricCaptureOptions.Stream;
subject = new NSubject();
subject.Fingers.Add(subjectFinger);
}
}
return(subject);
}
//Helps to automatically trigger the scanning of next finger if the
//number of already captured fingers is less than 10
public void InitNextFingerScan(FingerDescription previousDescription, int previousFingerprintScanPosition)
{
_deviceManager = new NDeviceManager();
if (previousFingerprintScanPosition > 0)
{
_fingerprintScanPosition = previousFingerprintScanPosition;
_FingerDescription = previousDescription;
}
else
{
_fingerprintCount = _formMain.GetActiveUserFingerRecordsCount();
if (_fingerprintCount <= 10)
{
//Get the next finger to be scanned using the previous scanned finger
var next = (int)previousDescription;
next += 1;
_FingerDescription = (FingerDescription)next;
_fingerprintScanPosition = next;
}
}
_biometricClient = new NBiometricClient {
UseDeviceManager = true, BiometricTypes = NBiometricType.Finger
};
_biometricClient.Initialize();
_EnrollFromSingleFingerScanner = new EnrollFromScanner(this, _CaptureFingerNotifyer, _FingerDescription, _fingerprintScanPosition, _fingerprintCount)
{
CaptureFingerNotifyer = _CaptureFingerNotifyer,
Dock = DockStyle.Fill,
BiometricClient = _biometricClient
};
Controls.Clear();
Controls.Add(_EnrollFromSingleFingerScanner);
}
private void FormCapturePhotograph_Load(object sender, EventArgs e)
{
try
{
_biometricClient = new NBiometricClient {
BiometricTypes = NBiometricType.Face, UseDeviceManager = true, FacesCheckIcaoCompliance = true
};
_biometricClient.Initialize();
_enrollFromCamera = new EnrollFromCamera
{
CapturePhotoNotifyer = _CapturePhotoNotifyer,
Dock = DockStyle.Fill,
BiometricClient = _biometricClient
};
Controls.Add(_enrollFromCamera);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
AppErrorLogger.LogError(ex.StackTrace, ex.Source, ex.Message);
if (ex.InnerException != null)
{
AppErrorLogger.LogError(ex.StackTrace, ex.Source, ex.Message);
}
}
}
public BiometriaBuscador()
{
_connStr = ObtenerConexion();
_biometricClient = new NBiometricClient {
UseDeviceManager = true, BiometricTypes = NBiometricType.Finger | NBiometricType.Face | NBiometricType.Iris | NBiometricType.Voice
};
}
public VerificationFromDatabase(NSubject subject)
{
var biometricClient = new NBiometricClient {
UseDeviceManager = true
};
//database connection through constructor
Connection con = new Connection(biometricClient);
NBiometricTask identifyTask = biometricClient.CreateTask(NBiometricOperations.Verify, subject);
biometricClient.PerformTask(identifyTask);
NBiometricStatus status = identifyTask.Status;
if (status != NBiometricStatus.Ok)
{
MessageBox.Show("Identification was unsuccessful." + status);
// Console.ReadLine();
if (identifyTask.Error != null)
{
throw identifyTask.Error;
}
//return -1;
}
foreach (var matchingResult in subject.MatchingResults)
{
Console.WriteLine("Matched with ID: '{0}' with score {1}", matchingResult.Id, matchingResult.Score);
MessageBox.Show("Matched with ID: " + matchingResult.Id + " with score: " + matchingResult.Score);
// Console.ReadLine();
}
}
public BioProcessor()
{
try {
_biometricClient = new NBiometricClient();
} catch (Exception ex)
{
if (ex.InnerException != null)
ex = ex.InnerException;
throw new Exception(ex.Message);
}
}
public static void Register(NBiometricClient client)
{
string databasePath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
databasePath = Path.Combine(databasePath, "MugMatcher");
if (!Directory.Exists(databasePath))
{
Directory.CreateDirectory(databasePath);
}
databasePath = Path.Combine(databasePath, "MugMatcher.db");
client.SetDatabaseConnectionToSQLite(databasePath);
}
private void FormCaptureSingleScannerFinger_Load(object sender, EventArgs e)
{
_biometricClient = new NBiometricClient {
UseDeviceManager = true, BiometricTypes = NBiometricType.Finger
};
_biometricClient.Initialize();
_EnrollFromSingleFingerScanner = new EnrollFromScanner(this, _CaptureFingerNotifyer, _FingerDescription, _fingerprintScanPosition, _fingerprintCount)
{
CaptureFingerNotifyer = _CaptureFingerNotifyer,
Dock = DockStyle.Fill,
BiometricClient = _biometricClient
};
Controls.Add(_EnrollFromSingleFingerScanner);
}
private bool CheckDuplicate(FingerImageRecord fRecord)
{
try
{
if (FingerprintRecords.Count == 0)
{
FingerprintRecords.Add(fRecord);
return(true);
}
//NBuffer .GetTemplateBuffer()
using (var biometricClient = new NBiometricClient())
{
// Set matching threshold
biometricClient.MatchingThreshold = (int)Settings.Default.MatchingScore;
// Set matching speed
biometricClient.FingersMatchingSpeed = NMatchingSpeed.Low;
var matcherFound = false;
FingerprintRecords.ForEach(item =>
{
if (item.FingerTemplate != null)
{
var status = biometricClient.Verify(fRecord.FingerSubject, item.FingerSubject);
if (status == NBiometricStatus.Ok)
{
matcherFound = true;
item = fRecord;
}
}
});
if (matcherFound)
{
return(false);
}
FingerprintRecords.Add(fRecord);
return(true);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message, @"Process Fingerprint");
return(false);
}
}
public IdentificationFromImage(string subjectID, string templateFile)
{
string components = "Biometrics.FingerMatching";
//obtain license
ControllerUtils.ObtainLicense(components);
using (var biometricClient = new NBiometricClient())
// Read template
using (NSubject subject = CreateSubject(templateFile, subjectID))
{
//Identification done from IdentificationFromDatabase constructor
IdentificationFromDatabase identify = new IdentificationFromDatabase(subject);
}
}
private void ClientInit()
{
_biometricClient = new NBiometricClient {
BiometricTypes = NBiometricType.Face, UseDeviceManager = true
};
_biometricClient.Initialize();
_biometricClient.FacesTemplateSize = NTemplateSize.Small;
if (!_isSegmentationActivated.HasValue)
{
_isSegmentationActivated = NLicense.IsComponentActivated("Biometrics.FaceSegmentsDetection");
}
_biometricClient.FacesDetectAllFeaturePoints = _isSegmentationActivated.Value;
_biometricClient.FacesQualityThreshold = 50;
_deviceManager = _biometricClient.DeviceManager;
}
public Verification(string subjectID)
{
{
string fileName = "E:\\Fingerprint sample\\Latest Sample\\Second Template Generated";
string components = "Biometrics.FingerMatching";
ControllerUtils.ObtainLicense(components);
using (var biometricClient = new NBiometricClient())
// Read template
using (NSubject subject = CreateSubject(fileName, subjectID))
{
//Identification done from IdentificationFromDatabase constructor
VerificationFromDatabase verify = new VerificationFromDatabase(subject);
}
}
}
public EnrollmentFromImage(string subjectID, string imageFile)
{
string components = "Biometrics.FingerExtraction";
//call Obtain License to obtain license
ControllerUtils.ObtainLicense(components);
try {
using (var biometricClient = new NBiometricClient {
UseDeviceManager = true
})
// using (var deviceManager = biometricClient.DeviceManager)
using (var subject = new NSubject())
using (var finger = new NFinger())
{
finger.FileName = imageFile;
subject.Fingers.Add(finger);
subject.Id = subjectID; //ID number in the database
//Set finger template size (recommended, for enroll to database, is large)
biometricClient.FingersTemplateSize = NTemplateSize.Large;
NBiometricStatus status = NBiometricStatus.InternalError;
//creates template using the image
status = biometricClient.CreateTemplate(subject);
if (status == NBiometricStatus.Ok)
{
ControllerUtils.SaveTemplate(subject);
//enroll into database using EnrollToDatabase Constructor
EnrollToDatabase enrollToDatabase = new EnrollToDatabase(status, subject);
}
else
{
Console.WriteLine("Extraction failed! Status: {0}", status);
}
}
}catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
// return 0;
}
private void LockFormFormClosed(object sender, FormClosedEventArgs e)
{
if (_subject != null)
{
_subject.Dispose();
_subject = null;
}
if (_biometricClient != null)
{
_biometricClient.Dispose();
_biometricClient = null;
}
Settings.Default.LockFormWidth = Width;
Settings.Default.LockFormHeight = Height;
Settings.Default.Save();
Settings.Default.Reload();
}
public void FingerViewController(NFingerView fingerView)
{
using (var biometricClient = new NBiometricClient {
UseDeviceManager = true
})
using (var deviceManager = biometricClient.DeviceManager)
{
deviceManager.DeviceTypes = NDeviceType.FingerScanner;
deviceManager.Initialize();
biometricClient.FingerScanner = (NFScanner)deviceManager.Devices[0];
while (biometricClient.FingerScanner != null)
{
NFinger subjectFinger = new NFinger();
MessageBox.Show("Place your finger on the scanner");
subjectFinger.CaptureOptions = NBiometricCaptureOptions.Stream;
var subject = new NSubject();
subject.Fingers.Add(subjectFinger);
}
}
}
private async void btnIdentifyFromScanner_Click(object sender, EventArgs e)
{
using (var biometricClient = new NBiometricClient {
UseDeviceManager = true
})
using (var deviceManager = biometricClient.DeviceManager)
{
deviceManager.DeviceTypes = NDeviceType.FingerScanner;
deviceManager.Initialize();
biometricClient.FingerScanner = (NFScanner)deviceManager.Devices[0];
if (biometricClient.FingerScanner == null)
{
MessageBox.Show(@"Please connect a fingerprint scanner");
}
else
{
subjectFinger = new NFinger();
MessageBox.Show("Place your finger on the scanner");
subjectFinger.CaptureOptions = NBiometricCaptureOptions.Stream;
subject = new NSubject();
subject.Fingers.Add(subjectFinger);
subjectFinger.PropertyChanged += OnAttributesPropertyChanged;
FingerViewIdentification.Finger = subjectFinger;
FingerViewIdentification.ShownImage = ShownImage.Original;
FingerViewIdentification.Show();
biometricClient.FingersReturnBinarizedImage = true;
NBiometricTask task = biometricClient.CreateTask(NBiometricOperations.Capture /* | NBiometricOperations.CreateTemplate*/, subject);
//NBiometricStatus status = biometricClient.Capture(subject);
//status = biometricClient.CreateTemplate(subject);
var performTask = await biometricClient.PerformTaskAsync(task);
// EnrollmentFromScanner enrollmentFromScanner = new EnrollmentFromScanner(subjectID, subject);
IdentificationFromScanner identificationByScanner = new IdentificationFromScanner(subjectID, subject);
}
}
}
public Scanner()
{
if (!_registered)
{
NLicense.ObtainComponents("/local", 5000, BiometricsComponents);
}
_registered = true;
_biometricClient = new NBiometricClient
{
MatchingThreshold = 48,
FacesMatchingSpeed = NMatchingSpeed.Low,
FacesDetectBaseFeaturePoints = true,
FacesDetectAllFeaturePoints = true,
FacesRecognizeEmotion = true,
FacesRecognizeExpression = true,
FacesDetectProperties = true,
FacesDetermineGender = true,
FacesDetermineAge = true
};
}
private async void MainForm_Load(object sender, EventArgs e)
{
if (_args.Count() > 0)
{
EstablecerParametros();
connStr = ObtenerConexion(_verificarHuellaInfo.Servicename);
}
else
{
MessageBox.Show("No se recibieron los parametros de busqueda");
}
_biometricClient = new NBiometricClient {
UseDeviceManager = true, BiometricTypes = NBiometricType.Face | NBiometricType.Finger | NBiometricType.Iris | NBiometricType.Voice, FacesCheckIcaoCompliance = false
};
await _biometricClient.InitializeAsync();
Inicializar();
}
public VeriEyeProcessorModel()
{
if (this.ObtainLicenses())
{
this.biometricClient = new NBiometricClient
{
UseDeviceManager = true,
CustomDataSchema = NBiographicDataSchema.Parse("(Path string)")
};
this.IsProcessorReady = this.ConnectToDB();
if (!Directory.Exists(this.PathToImages))
{
Directory.CreateDirectory(this.PathToImages);
}
if (!Directory.Exists(Path.Combine("IrisDB", "0")))
{
Directory.CreateDirectory(Path.Combine("IrisDB", "0"));
}
}
}
static int Main(string[] args)
{
Util.PrintTutorialHeader(args);
if (args.Length < 2)
{
return(Usage());
}
//=========================================================================
// CHOOSE LICENCES !!!
//=========================================================================
// ONE of the below listed "licenses" lines is required for unlocking this sample's functionality. Choose licenses that you currently have on your device.
// If you are using a TRIAL version - choose any of them.
const string licenses = "FingerMatcher, FingerExtractor";
//const string licenses = "FingerFastMatcher,FaceFastMatcher,IrisFastMatcher,PalmFastMatcher,VoiceFastMatcher";
//=========================================================================
//=========================================================================
// TRIAL MODE
//=========================================================================
// Below code line determines whether TRIAL is enabled or not. To use purchased licenses, don't use below code line.
// GetTrialModeFlag() method takes value from "Bin/Licenses/TrialFlag.txt" file. So to easily change mode for all our examples, modify that file.
// Also you can just set TRUE to "TrialMode" property in code.
NLicenseManager.TrialMode = Util.GetTrialModeFlag();
Console.WriteLine("Trial mode: " + NLicenseManager.TrialMode);
//=========================================================================
var anyMatchingComponent = false;
try
{
// Obtain licenses
foreach (string license in licenses.Split(','))
{
if (NLicense.Obtain("/local", 5000, license))
{
Console.WriteLine("Obtained license: {0}", license);
anyMatchingComponent = true;
}
}
if (!anyMatchingComponent)
{
throw new NotActivatedException("Could not obtain any matching license");
}
using (var biometricClient = new NBiometricClient())
// Read probe template
using (NSubject probeSubject = CreateSubject(args[0], "ProbeSubject"))
{
// Read gallery templates and enroll them
NBiometricTask enrollTask = biometricClient.CreateTask(NBiometricOperations.Enroll, null);
for (int i = 1; i < args.Length; ++i)
{
enrollTask.Subjects.Add(CreateSubject(args[i], string.Format("GallerySubject_{0}", i)));
}
biometricClient.PerformTask(enrollTask);
NBiometricStatus status = enrollTask.Status;
if (status != NBiometricStatus.Ok)
{
Console.WriteLine("Enrollment was unsuccessful. Status: {0}.", status);
if (enrollTask.Error != null)
{
throw enrollTask.Error;
}
return(-1);
}
// Set matching threshold
biometricClient.MatchingThreshold = 48;
// Set parameter to return matching details
biometricClient.MatchingWithDetails = true;
// Identify probe subject
status = biometricClient.Identify(probeSubject);
if (status == NBiometricStatus.Ok)
{
foreach (var matchingResult in probeSubject.MatchingResults)
{
Console.WriteLine("Matched with ID: '{0}' with score {1}", matchingResult.Id, matchingResult.Score);
if (matchingResult.MatchingDetails != null)
{
Console.WriteLine(MatchingDetailsToString(matchingResult.MatchingDetails));
}
}
}
else if (status == NBiometricStatus.MatchNotFound)
{
Console.WriteLine("Match not found!");
}
else
{
Console.WriteLine("Identification failed. Status: {0}", status);
return(-1);
}
}
return(0);
}
catch (Exception ex)
{
return(Util.PrintException(ex));
}
}
protected void Page_Load(object sender, EventArgs e)
{
const int Port = 5000;
const string Address = "/local";
const string Components = "Biometrics.FaceExtraction,Biometrics.FaceMatching,Biometrics.FaceDetection,Devices.Cameras,Biometrics.FaceSegmentsDetection";
foreach (string component in Components.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
NLicense.ObtainComponents(Address, Port, component);
}
_biometricClient = new NBiometricClient {
BiometricTypes = NBiometricType.Face, UseDeviceManager = true
};
_biometricClient.Initialize();
this.FileUpload1.Attributes.Add("onchange", "test2();");
float item = _biometricClient.FacesMaximalRoll;
List <float> items = new List <float>();
for (float i = 15; i <= 180; i += 15)
{
items.Add((i));
}
if (!items.Contains(item))
{
items.Add(item);
}
items.Sort();
int index = items.IndexOf(item);
for (int i = 0; i != items.Count; i++)
{
cbRollAngle.Items.Add(items[i].ToString());
}
cbRollAngle.SelectedIndex = index;
item = _biometricClient.FacesMaximalYaw;
items.Clear();
for (float i = 15; i <= 90; i += 15)
{
items.Add((i));
}
if (!items.Contains(item))
{
items.Add(item);
}
items.Sort();
index = items.IndexOf(item);
for (int i = 0; i != items.Count; i++)
{
cbYawAngle.Items.Add(items[i].ToString());
}
cbYawAngle.SelectedIndex = index;
DataSet set = isLogin(Session["result"]);
if (set.DataSetName == "result")
{
ListView1.DataSource = set;
ListView1.DataBind();
}
}
public void Connection(NBiometricClient biometricClient)
{
biometricClient.SetDatabaseConnectionToOdbc("Dsn=mssql_dsn;UID=sa;PWD=ddm@TT", "subjects");
}
public int run(int from, int to, int count)
{
string dbFingerTable = System.Configuration.ConfigurationManager.AppSettings["dbFingerTable"];
string dbFingerColumn = System.Configuration.ConfigurationManager.AppSettings["dbFingerColumn"];
string dbIdColumn = System.Configuration.ConfigurationManager.AppSettings["dbIdColumn"];
SqlConnection conn = null;
SqlCommand cmd = null;
SqlDataReader reader = null;
int AppId = 0;
//int rowNumber = 0;
_biometricClient = new NBiometricClient { UseDeviceManager = true, BiometricTypes = NBiometricType.Finger };
_biometricClient.Initialize();
Stopwatch sw = new Stopwatch();
NSubject subject2 = null;
int score = 0;
int numberOfMatches = 0;
NBiometricStatus status;
int retcode = 0;
var fingerArray = new string[2] { "ri", "rm" };
byte[][] buffer = new byte[2][];
try
{
var connStr = getConnectionString();
conn = new SqlConnection(connStr);
conn.Open();
cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = String.Format("SELECT AppID, {2}, {3} FROM Egy_T_FingerPrint WITH (NOLOCK) WHERE datalength(AppWsq) IS NOT NULL ORDER BY AppID ASC OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY ", from, count, fingerArray[0], fingerArray[1]);
reader = cmd.ExecuteReader();
while (reader.Read())
{
if (terminateProcess)
break;
//rowNumber++;
//Console.WriteLine("{0}", rowNumber + from);
numberOfMatches = 0;
if (!reader.IsDBNull(0))
{
AppId = reader.GetInt32(0);
//Console.WriteLine("{0}", AppId);
if (!reader.IsDBNull(1) && ((byte[])reader[fingerArray[0]]).Length > 1)
{
buffer[0] = (byte[])reader[fingerArray[0]];
subject2 = NSubject.FromMemory(buffer[0]);
//_biometricClient.MatchingWithDetails = true;
//sw.Start();
status = _biometricClient.Verify(subject, subject2);
//sw.Stop();
//Console.WriteLine(" ------------------------- Time elapsed: {0}", sw.Elapsed);
if (status == NBiometricStatus.Ok)
{
score = subject.MatchingResults[0].Score;
numberOfMatches++;
}
subject2.Clear();
}
if (!reader.IsDBNull(2) && ((byte[])reader[fingerArray[1]]).Length > 1)
{
buffer[1] = (byte[])reader[fingerArray[1]];
subject2 = NSubject.FromMemory(buffer[1]);
_biometricClient.MatchingWithDetails = true;
status = _biometricClient.Verify(subject, subject2);
if (status == NBiometricStatus.Ok)
{
score = subject.MatchingResults[0].Score;
numberOfMatches++;
}
subject2.Clear();
}
}
if (numberOfMatches == 2)
{
Console.WriteLine(" ----- AppID: {0}", AppId);
retcode = AppId;
break;
}
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
try
{
if (reader != null)
reader.Close();
if (conn != null && conn.State == ConnectionState.Open)
{
conn.Close();
conn = null;
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
return retcode;
}
//public void run(int from, int to, int count, int threadId)
//public void run(int from, int to)
public void run(int from, int count)
{
string dbFingerTable = System.Configuration.ConfigurationManager.AppSettings["dbFingerTable"];
string dbFingerColumn = System.Configuration.ConfigurationManager.AppSettings["dbFingerColumn"];
string dbIdColumn = System.Configuration.ConfigurationManager.AppSettings["dbIdColumn"];
//return;
//SqlConnection conn = null;
//SqlConnection conn2 = null;
//SqlCommand cmd = null;
//SqlCommand cmd2 = null;
//SqlDataReader reader = null;
NSubject subject;
//List<WsqImage> fingersCollection = null;
ArrayList fingersCollection = null;
//ArrayList arr = new ArrayList(10);
//MemoryStream[] ms = new MemoryStream[11];
MemoryStream ms = null;
//MemoryStream ms;
byte[] buffer = new byte[0];
int id = 0;
int rowNumber = 0;
StringBuilder sb = new StringBuilder();
Dictionary<int, string> dict = new Dictionary<int, string>();
dict.Add(0, "li");
dict.Add(1, "lm");
dict.Add(2, "lr");
dict.Add(3, "ll");
dict.Add(4, "ri");
dict.Add(5, "rm");
dict.Add(6, "rr");
dict.Add(7, "rl");
dict.Add(8, "lt");
dict.Add(9, "rt");
BinaryFormatter formatter = new BinaryFormatter();
formatter.Binder = new WsqSerializationBinder.MyBinder<WsqImage>();
//formatter.Binder = new WsqSerializationBinder.GenericBinder<WsqImage>();
_biometricClient = new NBiometricClient { UseDeviceManager = true, BiometricTypes = NBiometricType.Finger };
_biometricClient.FingersFastExtraction = false;
_biometricClient.FingersTemplateSize = NTemplateSize.Small;
_biometricClient.FingersQualityThreshold = 48;
_biometricClient.Initialize();
Stopwatch sw = new Stopwatch();
//Stopwatch stwd = new Stopwatch();
//Stopwatch stws = new Stopwatch();
//stw.Start();
//stwd.Start();
//stws.Start();
try
{
//conn = buildConnectionString();
var connectionString = getConnectionString();
connectionString += String.Format(";Max Pool Size={0}", _maxPoolSize);
using (SqlConnection conn = new SqlConnection(connectionString))
using (SqlConnection conn2 = new SqlConnection(connectionString))
{
//conn = new SqlConnection(connStr);
conn.Open();
//conn2 = new SqlConnection(connStr);
conn2.Open();
SqlCommand cmd = new SqlCommand();
cmd.CommandTimeout = 0;
cmd.Connection = conn;
SqlCommand cmd2 = null;
//SqlCommand cmd2 = new SqlCommand();
//cmd2.CommandTimeout = 0;
//cmd2.Connection = conn2;
//cmd.CommandText = "SELECT " + dbIdColumn + "," + dbFingerColumn + " FROM " + dbFingerTable + " WHERE AppID = 20095420";
//cmd.CommandText = "SELECT " + dbIdColumn + "," + dbFingerColumn + " FROM " + dbFingerTable + " WHERE datalength(" + dbFingerColumn + ") IS NOT NULL";
//cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM (SELECT ROW_NUMBER() OVER(ORDER BY AppID) AS row, AppID, AppWsq FROM Egy_T_FingerPrint WHERE datalength(AppWsq) IS NOT NULL) r WHERE row > {0} and row <= {1}", from, to);
//cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM Egy_T_FingerPrint WITH (NOLOCK) WHERE datalength(AppWsq) IS NOT NULL ORDER BY AppID ASC OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY ", from, count);
cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM Egy_T_FingerPrint WITH (NOLOCK) ORDER BY AppID ASC OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY ", from, count);
//cmd.CommandText = "SELECT AppID, AppWsq FROM Egy_T_FingerPrint WHERE AppID = 20095423";
//sw.Start();
//reader = cmd.ExecuteReader();
using (SqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
rowNumber++;
if (rowNumber % 10 == 0)
{
//Console.WriteLine("{0} ----- Time elapsed: {1}", rowNumber + from, sw.Elapsed);
Console.WriteLine("{0}", rowNumber + from);
//Console.WriteLine(" ----- Time elapsed: {0}", sw.Elapsed);
//sw.Restart();
}
//continue;
if (!reader.IsDBNull(1))
{
id = (int)reader[dbIdColumn];
buffer = (byte[])reader[dbFingerColumn];
ms = new MemoryStream(buffer);
//ms[0] = new MemoryStream(buffer);
try
{
//stwd.Restart();
fingersCollection = formatter.Deserialize(ms) as ArrayList;
//fingersCollection = formatter.Deserialize(ms[0]) as ArrayList;
//Console.WriteLine("Deserialize ArrayList, Time elapsed: {0}, AppId: {1}", stwd.Elapsed, id);
}
//catch (Exception ex) { throw new Exception(ex.ToString()); }
catch (Exception) { continue; }
finally { ms.Close(); }
//finally { ms[0].Close(); }
//if (cmd2 != null)
//{
// cmd2.Dispose();
// cmd2 = null;
//}
//continue;
if (sb.Length != 0)
sb.Clear();
//stws.Restart();
String indx = "";
subject = new NSubject();
NImage nImage = null;
//NFRecord template = null;
//continue;
//if (id == 20000017)
//{
// sw.Start();
// for (int j = 0; j < 100; j++) {
// for (int i = 0; i < fingersCollection.Count; i++)
// {
// if (fingersCollection[i] != null)
// {
// nImage = NImage.FromMemory((fingersCollection[i] as WsqImage).Content, NImageFormat.Wsq);
// }
// }
// }
// Console.WriteLine(" ----- Time elapsed: {0}", sw.Elapsed);
// return;
//}
for (int i = 0; i < fingersCollection.Count; i++)
{
if (fingersCollection[i] != null)
{
try
{
//ms[i + 1] = new MemoryStream((fingersCollection[i] as WsqImage).Content);
//nImage = NImageFormat.Wsq.LoadImage(ms[i + 1]);
//nImage = NImage.FromStream(ms[i + 1], NImageFormat.Wsq);
//break;
//sw.Restart();
nImage = NImage.FromMemory((fingersCollection[i] as WsqImage).Content, NImageFormat.Wsq);
//Console.WriteLine(" ----- Time elapsed: {0}", sw.Elapsed);
//sw.Reset();
//break;
var finger = new NFinger { Image = nImage };
//if (subject.Fingers.Count > 0)
// subject.Fingers.RemoveAt(0);
//break;
//var subject = new NSubject();
//sw.Restart();
subject.Fingers.Add(finger);
//Console.WriteLine(" ----- Time elapsed: {0}", sw.Elapsed);
//break;
switch (i)
{
case 0:
finger.Position = NFPosition.LeftIndex;
break;
case 1:
finger.Position = NFPosition.LeftMiddle;
break;
case 2:
finger.Position = NFPosition.LeftRing;
break;
case 3:
finger.Position = NFPosition.LeftLittle;
break;
case 4:
finger.Position = NFPosition.RightIndex;
break;
case 5:
finger.Position = NFPosition.RightMiddle;
break;
case 6:
finger.Position = NFPosition.RightRing;
break;
case 7:
finger.Position = NFPosition.RightLittle;
break;
case 8:
finger.Position = NFPosition.LeftThumb;
break;
case 9:
finger.Position = NFPosition.RightThumb;
break;
}
}
catch (Exception ex)
{
if (ex.Message.Equals("Operation is not activated"))
throw new Exception(ex.Message);
continue;
//throw new Exception(string.Format("Error creating image retrieved from database {0}", ex.Message));
}
finally
{
if (nImage != null)
{
nImage.Dispose();
nImage = null;
}
//if (ms[i + 1] != null)
//{
// ms[i + 1].Close();
// ms[i + 1] = null;
//}
}
}
}
//continue;
//sw = System.Diagnostics.Stopwatch.StartNew();
_biometricClient.CreateTemplate(subject);
//sw.Stop();
//TimeSpan ts = sw.Elapsed;
//string elapsedTime = String.Format("{0:00}.{1:00}", ts.Seconds, ts.Milliseconds / 10);
//Console.WriteLine("RunTime " + elapsedTime);
bool valid; NFPosition pos = NFPosition.Unknown; NFRecord record = null;
for (int i = 0; i < fingersCollection.Count; i++)
{
indx = "@" + dict[i];
if (sb.Length == 0)
{
//cmd2.Cancel();
cmd2 = new SqlCommand();
cmd2.CommandTimeout = 0;
cmd2.Connection = conn2;
sb.Append("update {0} with (serializable) SET ");
}
else
sb.Append(",");
sb.Append(dict[i] + "=" + indx);
cmd2.Parameters.Add(indx, SqlDbType.VarBinary);
//valid = false;
if (fingersCollection[i] != null)
{
switch (i)
{
case 0:
pos = NFPosition.LeftIndex;
break;
case 1:
pos = NFPosition.LeftMiddle;
break;
case 2:
pos = NFPosition.LeftRing;
break;
case 3:
pos = NFPosition.LeftLittle;
break;
case 4:
pos = NFPosition.RightIndex;
break;
case 5:
pos = NFPosition.RightMiddle;
break;
case 6:
pos = NFPosition.RightRing;
break;
case 7:
pos = NFPosition.RightLittle;
break;
case 8:
pos = NFPosition.LeftThumb;
break;
case 9:
pos = NFPosition.RightThumb;
break;
}
//if (sb.Length == 0)
//{
// cmd2 = new SqlCommand();
// cmd2.Connection = conn2;
// sb.Append("update {0} with (serializable) SET ");
//}
//else
// sb.Append(",");
//ms[i + 1] = new MemoryStream();
//formatter.Serialize(ms[i + 1], template);
//sb.Append(dict[i] + "=" + indx);
//cmd2.Parameters.Add(indx, SqlDbType.VarBinary);
valid = false;
int k = 0;
for (k = 0; k < subject.Fingers.Count; k++)
{
if (subject.Fingers[k].Position == pos)
{
if (subject.Fingers[k].Objects.First().Status == NBiometricStatus.Ok)
{
if (subject.Fingers[k].Objects.First().Quality != 254)
{
valid = true;
//Console.WriteLine(" ----- Size: {0}", subject.Fingers[k].Objects.First().Template.GetSize());
}
}
break;
}
}
if (!valid)
cmd2.Parameters[indx].Value = new byte[0];
else
{
record = subject.Fingers[k].Objects.First().Template;
cmd2.Parameters[indx].Value = record.Save().ToArray();
}
}
else
{
cmd2.Parameters[indx].Value = new byte[0];
}
}
if (sb.Length != 0)
{
sb.Append(" where {1} = @id");
cmd2.CommandText = String.Format(sb.ToString(), dbFingerTable, dbIdColumn);
cmd2.Parameters.Add("@id", SqlDbType.Int);
cmd2.Parameters["@id"].Value = id;
//conn2 = new SqlConnection(getConnectionString());
//conn2.Open();
//cmd2.Connection = MyConnection.Connection2;
cmd2.ExecuteNonQuery();
//cmd2.CommandText = String.Format(@"update {0} with (serializable) SET li = @li
// where {1} = @id", dbFingerTable, dbIdColumn);
}
/*
cmd2.Parameters.Add("@id", SqlDbType.Int);
cmd2.Parameters["@id"].Value = id;
cmd2.Parameters.Add("@li", SqlDbType.VarBinary);
cmd2.Parameters["@li"].Value = arr[0];
//cmd.Parameters.Add("@lm", SqlDbType.VarBinary);
//cmd.Parameters["@lm"].Value = arr[1];
cmd2.ExecuteNonQuery();
*/
//TimeSpan ts = stws.Elapsed;
//string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00000000}",
// ts.Hours, ts.Minutes, ts.Seconds,
// ts.Milliseconds);
//Console.WriteLine("Serialize WsqImage, Time elapsed: {0}", elapsedTime);
//Console.WriteLine("Serialize WsqImage, Time elapsed: {0}", stws.Elapsed);
//Console.WriteLine("TaskId: {0}, Serialize WsqImage, Time elapsed: {1}", threadId, stws.ElapsedMilliseconds);
//Console.WriteLine("AppId: {0}", id);
//arr.Clear();
//if (record != null)
//{
// record.Dispose();
// record = null;
//}
subject = null;
if (fingersCollection != null)
{
fingersCollection.Clear();
fingersCollection = null;
}
//for (int i = 0; i < 11; i++)
//{
// if (ms[i] != null)
// {
// ms[i].Close();
// ms[i] = null;
// }
//}
//if (id % 10 == 0)
//{
// //Console.WriteLine(id);
// Console.WriteLine("Number of Records Retrieved: {0}, Time elapsed: {1}", numRecordsRetrieved, stw.Elapsed);
// //Console.WriteLine("Thread Id: {3], Number of Records Retrieved: {0}, Time elapsed: {1}", numRecordsRetrieved, stw.Elapsed, threadId);
// //stw.Restart();
//}
}
}
}
}
//Console.WriteLine("From: {0}, To: {1}, Number of Records Retrieved: {2}", from, to, numRecordsRetrieved);
//Console.WriteLine("Thread Id: {0}, Number of Records Retrieved: {1}, Time elapsed: {2}", threadId, numRecordsRetrieved, stw.Elapsed);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
//finally
//{
// try
// {
// if (reader != null)
// reader.Close();
// if (conn != null && conn.State == ConnectionState.Open)
// {
// conn.Close();
// conn = null;
// }
// if (conn2 != null && conn2.State == ConnectionState.Open)
// {
// conn2.Close();
// conn2 = null;
// }
// }
// catch (Exception ex)
// {
// throw new Exception(ex.Message);
// }
//}
}
internal static BiometricsRecord GetBiometricsRecord(BiometricsRecord _BiometricsRecord, string SourceFileDir)
{
String userDir = SourceFileDir + "\\" + _BiometricsRecord.EnrollmentId + "\\";
//Find Images If Exists and Save in Biometrics Record
//Get Signature
if (File.Exists(userDir + "sign_image.jpg"))
{
byte[] imageBytes = File.ReadAllBytes(userDir + "sign_image.jpg");
Image image = Image.FromStream(new MemoryStream(imageBytes));
_BiometricsRecord.Signature = image;
}
//Get Photo
if (File.Exists(userDir + "photo_image.jpg"))
{
byte[] imageBytes = File.ReadAllBytes(userDir + "photo_image.jpg");
Image image = Image.FromStream(new MemoryStream(imageBytes));
_BiometricsRecord.Photograph = image;
}
//Get Photo Template
if (File.Exists(userDir + "photo_template.tem"))
{
byte[] imageBytes = File.ReadAllBytes(userDir + "photo_template.tem");
_BiometricsRecord.PhotographTemplate = imageBytes;
}
//Get Finger Images
foreach (var fingerDescription in Enum.GetValues(typeof(FingerDescription)))
{
string fingerFile = userDir + fingerDescription + ".jpg";
string fingerTemplateFile = userDir + fingerDescription + ".tem";
Image image = null;
if (File.Exists(fingerFile))
{
byte[] imageBytes = File.ReadAllBytes(fingerFile);
image = Image.FromStream(new MemoryStream(imageBytes));
}
//Get Finger Template
if (File.Exists(fingerTemplateFile))
{
var imageBytes = File.ReadAllBytes(fingerTemplateFile);
var fingerprintBuffer = new NBuffer(imageBytes);
//NFinger finger, NBuffer fingerTemplate
using (var biometricClient = new NBiometricClient())
using (var subject = new NSubject())
using (var finger = new NFinger())
{
//Read finger image from enrollment and add it to NFinger object
finger.Image = NImage.FromMemory(fingerprintBuffer, NImageFormat.Wsq);
//add NFinger object to NSubject
subject.Fingers.Add(finger);
////Set finger template size (recommended, for enroll to database, is large) (optional)
//biometricClient.FingersTemplateSize = NTemplateSize.Large;
//Create template from added finger image
var status = biometricClient.CreateTemplate(subject);
if (status == NBiometricStatus.Ok)
{
_BiometricsRecord.SaveActiveUserFingerRecords(finger, subject, (FingerDescription)fingerDescription);
}
}
}
}
//Get Grouped Finger Templates
if (File.Exists(userDir + "fingers_template.tem"))
{
byte[] imageBytes = File.ReadAllBytes(userDir + "fingers_template.tem");
_BiometricsRecord.FingerTemplates = imageBytes;
}
return _BiometricsRecord;
}
public IdentificationFromScanner(string subjectID, NSubject subject)
{
const string components = "Biometrics.FingerExtraction,Biometrics.FingerMatching";
//Obtain license
ControllerUtils.ObtainLicense(components);
using (var biometricClient = new NBiometricClient {
UseDeviceManager = true
})
using (var deviceManager = biometricClient.DeviceManager)
// using (var subject = new NSubject())
using (var finger = new NFinger())
{
////set type of the device used
//deviceManager.DeviceTypes = NDeviceType.FingerScanner;
////initialize the NDeviceManager
//deviceManager.Initialize();
//int i;
////get count of connected devices
//int count = deviceManager.Devices.Count;
//if (count > 0)
// MessageBox.Show("found " + count + "finger scanners");
//else
//{
// MessageBox.Show("no finger scanners found, exiting ...\n");
// // return -1;
//}
////list detected scanners
//if (count > 1)
// MessageBox.Show("Please select finger scanner from the list: ");
//for (i = 0; i < count; i++)
//{
// NDevice device = deviceManager.Devices[i];
// MessageBox.Show(i + 1 + " " + device.DisplayName);
//}
////finger scanner selection by user
//if (count > 1)
//{
// MessageBox.Show("Please enter finger scanner index: ");
// string line = Console.ReadLine();
// if (line == null) throw new ApplicationException("Nothing read from standard input");
// i = int.Parse(line);
// if (i > count || i < 1)
// {
// MessageBox.Show("Incorrect index provided, exiting ...");
// //return -1;
// }
//}
//i--;
////set the selected finger scanner as NBiometricClient Finger Scanner
//biometricClient.FingerScanner = (NFScanner)deviceManager.Devices[i];
////add NFinger to NSubject
//subject.Fingers.Add(finger);
//MessageBox.Show("Place your finger on the scanner");
////start capturing
//NBiometricStatus status = biometricClient.Capture(subject);
//if (status != NBiometricStatus.Ok)
//{
// MessageBox.Show("Failed to capture: " + status);
// // return -1;
//}
//MessageBox.Show("Captured ");
//Set finger template size (recommended, for enroll to database, is large) (optional)
biometricClient.FingersTemplateSize = NTemplateSize.Large;
subject.Id = subjectID;
//Create template from added finger image
NBiometricStatus status = biometricClient.CreateTemplate(subject);
//identification from IdentificationFromDatabase from model class
IdentificationFromDatabase idm = new IdentificationFromDatabase(subject);
}
}
internal bool SaveBiometricsRecords(BiometricsRecord BiometricsRecord, string DestFileDir)
{
NFTemplate _NFTemplate = new NFTemplate();
//Create Folder for the User
String userDir = DestFileDir + "\\" + BiometricsRecord.EnrollmentId + "\\";
if (!Directory.Exists(userDir))
{
DirectoryInfo dir = Directory.CreateDirectory(userDir);
}
//Save User Signature
if (BiometricsRecord.Signature != null)
{
BiometricsRecord.Signature.Save(userDir + "sign_image.jpg");
}
//Save User Photo
if (BiometricsRecord.Photograph != null)
{
BiometricsRecord.Photograph.Save(userDir + "photo_image.jpg");
File.WriteAllBytes(userDir + "photo_template.tem", BiometricsRecord.PhotographTemplate.ToArray());
}
if (BiometricsRecord.FingerprintRecords.Count > 0)
{
//save Fingerprint
foreach (var userFingerprint in BiometricsRecord.FingerprintRecords)
{
userFingerprint.FingerImage.Save(userDir + userFingerprint.FingerDescription + ".jpg");
File.WriteAllBytes(userDir + userFingerprint.FingerDescription + ".tem", userFingerprint.FingerTemplate.ToArray());
//Add FingerTemplate to NFTemplate
if (userFingerprint.FingerRecord != null)
{
_NFTemplate.Records.Add(userFingerprint.FingerRecord);
}
else
{
var wsq = new NBuffer(userFingerprint.FingerWsq);
//var image = NImage.FromMemory(wsq, NImageFormat.Wsq).ToBitmap();
//NFinger finger, NBuffer fingerTemplate
using (var biometricClient = new NBiometricClient())
using (var subject = new NSubject())
using (var finger = new NFinger())
{
//Read finger image from enrollment and add it to NFinger object
finger.Image = NImage.FromMemory(wsq, NImageFormat.Wsq);
//add NFinger object to NSubject
subject.Fingers.Add(finger);
////Set finger template size (recommended, for enroll to database, is large) (optional)
//biometricClient.FingersTemplateSize = NTemplateSize.Large;
//Create template from added finger image
var status = biometricClient.CreateTemplate(subject);
if (status == NBiometricStatus.Ok)
{
userFingerprint.FingerRecord = finger.Objects[0].Template;
_NFTemplate.Records.Add(finger.Objects[0].Template);
}
}
//NLicense.ReleaseComponents("Biometrics.FingerExtraction");
}
}
//Save Grouped FingerTemplates
var ms = new NMemoryStream();
_NFTemplate.Save(ms);
BiometricsRecord.FingerTemplates = ms.ToArray();
File.WriteAllBytes(userDir + "fingers_template.tem", BiometricsRecord.FingerTemplates);
}
//Save User Record as Serilalised Binary Data
BinarySerialization.WriteToBinaryFile(userDir + "UserRecord.crims", BiometricsRecord);
//If the code runs to this point without Failure, We are good
return true;
}