public ClsRetorno getImage(String ruta, Huella.Dedo tipoDedo)
{
if (this.scanner == null)
{
MessageBox.Show("Escanner no encontrado", "AVISO", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
if (!this.scanner.IsSensorOn)
{
MessageBox.Show("Escanner desconectado", "AVISO", MessageBoxButtons.OK, MessageBoxIcon.Error);
//this.Dispose();
return(null);
}
byte[] template = new byte[MAX_TEMPLATE_SIZE];
int templateSize;
int enrollQuallity;
this.ufs_res = this.scanner.ClearCaptureImageBuffer();
this.ufs_res = this.scanner.CaptureSingleImage();
this.ufs_res = this.scanner.Extract(template, out templateSize, out enrollQuallity);
ruta += "_" + ((int)tipoDedo).ToString() + ".bmp";
this.ufs_res = this.scanner.SaveCaptureImageBufferToBMP(ruta);
return(new ClsRetorno(enrollQuallity, ruta, template));
}
private void InitializeScanners()
{
try
{
WriteLog("Initializing scanners");
UFS_STATUS ufsRes = _scannerManager.Init();
if (ufsRes == UFS_STATUS.OK)
{
}
else
{
string error = string.Empty;
UFScanner.GetErrorString(ufsRes, out error);
WriteLog(error, false);
//init failed probably problem with license
btnCapture.IsEnabled = false;
return;
}
btnCapture.IsEnabled = UpdateScannersList() > 0;
}
catch (Exception ex)
{
WriteLog(ex.Message, true);
}
}
private void CaptureTemplate(object sender, RoutedEventArgs e)
{
try
{
UFScanner scanner = GetSelectedScanner();
if (scanner == null)
{
return;
}
this.Cursor = Cursors.Wait;
scanner.ClearCaptureImageBuffer();
UFS_STATUS ufsRes = scanner.CaptureSingleImage();
if (ufsRes == UFS_STATUS.OK)
{
UFS_STATUS capturingStatus = ExtractTemplate(scanner);
}
else
{
string error = string.Empty;
UFScanner.GetErrorString(ufsRes, out error);
WriteLog(error, false);
}
}
catch (Exception exc)
{
WriteLog(exc.Message, true);
}
this.Cursor = Cursors.Arrow;
}
private int initializeScanner()
{
oScannerManager = new UFScannerManager(null);
oUFS = oScannerManager.Init();
if (oUFS == UFS_STATUS.OK)
{
return(oScannerManager.Scanners.Count);
}
else
{
return(0);
}
}
public bool iniciarScanner()
{
this.ScannerManager = new UFScannerManager(this);
this.ufs_res = this.ScannerManager.Init();
//get firts scanner
this.scanner = this.ScannerManager.Scanners[0];
if (this.scanner == null)
{
MessageBox.Show("Escanner no encontrado", "AVISO", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
setParametros();
return(true);
}
public string getFingerprintTemplates()
{
initializeBioStarMini();
int nNumScanners = initializeScanner();
if (nNumScanners > 0)
{
UFScanner oScanner;
int[] nTemplateSize = new int[2];
int nEnrollQuality;
oScanner = oScannerManager.Scanners[0];
oScanner.Timeout = 5000;
oScanner.TemplateSize = MAX_TEMPLATE_SIZE;
oScanner.DetectCore = false;
for (int i = 0; i < 2; i++)
{
oScanner.ClearCaptureImageBuffer();
oUFS = oScanner.CaptureSingleImage();
if (oUFS == UFS_STATUS.OK)
{
oScanner.Extract(oTemplates[i], out nTemplateSize[i], out nEnrollQuality);
Thread.Sleep(1000);
}
else
{
i--;
}
}
for (int i = 0; i < 2; i++)
{
sOutputTemplates += encodeBytesToHex(oTemplates[i]);
}
uninitializeScanner();
}
return(sOutputTemplates);
}
private UFS_STATUS ExtractTemplate(UFScanner scanner)
{
try
{
byte[] template = new byte[TemplateBufferSize];
int enrollQuality = 0;
UFS_STATUS ufsRes = scanner.Extract(template, out _templateSize, out enrollQuality);
if (ufsRes == UFS_STATUS.OK)
{
if (template.Length != TemplateBufferSize)
{
//WriteLog(true, "Invalid template size, try again");
//return UFS_STATUS.ERR_NOT_GOOD_IMAGE;
byte[] tmp = new byte[TemplateBufferSize];
for (int i = template.Length - 1; i < tmp.Length; i++)
{
tmp[i] = 0;
}
template = tmp;
}
WriteLog("Template capturing completed");
WriteLog(string.Format("Template quality is {0}", enrollQuality));
if (enrollQuality < Settings.MinimalTemplateQualityPercent)
{
MessageBoxResult result = MessageBox.Show("The quality of captured template is too low for using it, Would you like to retry template capturing?",
"Poor template quality", MessageBoxButton.YesNo, MessageBoxImage.Information);
if (result == MessageBoxResult.Yes)
{
CaptureTemplate(this, null);
}
}
else
{
_template = Encoding.ASCII.GetString(TemplateConverter.ConvertToSynelTemplateFormat(template));
System.Drawing.Bitmap bitm = null;
int resolution = 0;
scanner.GetCaptureImageBuffer(out bitm, out resolution);
fingerImage.Source = loadBitmap(bitm);
}
}
else
{
string error = string.Empty;
UFScanner.GetErrorString(ufsRes, out error);
WriteLog(error, false);
}
return(ufsRes);
}
catch (Exception exc)
{
WriteLog(exc.Message, true);
}
return(UFS_STATUS.ERROR);
}
public void apagarScanner()
{
this.ufs_res = this.ScannerManager.Uninit();
}
public string GetCardID()
{
try
{
Log("Start Get Card ID");
byte[][] DBTemplate = null;
int[] DBTemplateSize = null;
int[] DBSerial = null;
int DBTemplateNum;
int nMatchIndex;
// Initialize scanners
UFS_STATUS ufs_res = new UFS_STATUS();
int nScannerNumber;
ufs_res = m_ScannerManager.Init();
nScannerNumber = m_ScannerManager.Scanners.Count;
if (nScannerNumber <= 0)
{
strLastError = "There are no suprema scanner";
Log(strLastError);
return("");
}
m_Scanner = m_ScannerManager.Scanners[0];
// Database
m_Database = new UFDatabase();
if (m_szConnectionString != null)
{
m_ufd_res = m_Database.Open(m_szConnectionString, "", "");
}
// Create matcher
m_Matcher = new UFMatcher();
if (!ExtractTemplate(m_bTemplate1, out m_nTemplateSize1))
{
m_ScannerManager.Uninit();
m_Database.Close();
return("");
}
m_ScannerManager.Uninit();
//Identify loyee fingerprint :GetTemplateListWithSerial
m_ufd_res = m_Database.GetTemplateListWithSerial(out DBTemplate, out DBTemplateSize, out DBTemplateNum, out DBSerial);
//Identify employee fingerprint :Identify
m_ufm_res = m_Matcher.Identify(m_bTemplate1, m_nTemplateSize1, DBTemplate, DBTemplateSize, DBTemplateNum, 5000, out nMatchIndex);
string m_strUserID = "";
int m_nFingerIndex = 0;
string memo = "";
int x = 0;
if (nMatchIndex >= 0 && DBSerial != null)
{
m_ufd_res = m_Database.GetDataBySerial(DBSerial[nMatchIndex], out m_strUserID, out m_nFingerIndex, m_bTemplate1, out m_nTemplateSize1, null, out x, out memo);
}
else
{
m_strUserID = "";
}
if (m_ufm_res != UFM_STATUS.OK)
{
return("");
}
Log(m_strUserID.Replace('\0', ' ').Trim());
return(m_strUserID.Replace('\0', ' ').Trim());
}
catch (Exception ex)
{
strLastError = "Unkown Error Happened:\n" + ex.Message;
Log(strLastError);
return("");
}
}
