public LumiSDKWrapper.LumiStatus EnrollImage(byte[] snapShot, byte[] snapShot24bppPointer, byte[] template1Pointer, ref uint templateSize, uint width, uint height, ref int spoof, LumiSDKWrapper.LumiPresenceDetectCallbackDelegate callbackFunc, ref uint nNFIQ)
{
try
{
//byte[] snapShot = new byte[width * height]; // Array to hold raw data 8 bpp format
// Make sure Presence Detection is on.
// Because we need another definition for LumiSetOption, we call the SetPresenceDetectionMode
// static method on the object LumiSDKLumiSetOption. This is because the LumiSDKWrapper
// has the LumiSetOption defined to take the LumiPresenceDetectCallbackDelegate argument while for
// setting PD mode, we need it to take an integer pointer argument instead.
if (m_form.m_bSensorTriggerArmed)
{
LumiSDKLumiSetOption.SetPresenceDetectionMode(_hHandle, LumiSDKWrapper.LUMI_PRES_DET_MODE.LUMI_PD_ON);
}
else
{
LumiSDKLumiSetOption.SetPresenceDetectionMode(_hHandle, LumiSDKWrapper.LUMI_PRES_DET_MODE.LUMI_PD_OFF);
}
// Set the address of the presence detection callback function
IntPtr prtDel = Marshal.GetFunctionPointerForDelegate(callbackFunc);
_rc = LumiSDKWrapper.LumiSetOption(_hHandle, LumiSDKWrapper.LUMI_OPTIONS.LUMI_OPTION_SET_PRESENCE_DET_CALLBACK, prtDel, (uint)IntPtr.Size);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
return(_rc);
}
_rc = LumiSDKWrapper.LumiSetDCOptions(_hHandle, m_form.m_debugFolder, 0);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
return(_rc);
}
_rc = LumiSDKWrapper.LumiCaptureEx(_hHandle, snapShot, template1Pointer, ref templateSize, ref spoof, null);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
return(_rc);
}
else
{
_statusMessage += "PASS: lumiCaptureProcess rc = " + _rc + " spoof = " + spoof + "\r\n";
}
GetNISTScore(snapShot, ref nNFIQ);
LumiSDKWrapper.LumiSetOption(_hHandle, LumiSDKWrapper.LUMI_OPTIONS.LUMI_OPTION_SET_PRESENCE_DET_CALLBACK, IntPtr.Zero, (uint)IntPtr.Size); // size of int is 4
ConvertRawImageTo24bpp(snapShot24bppPointer, snapShot, snapShot.Length);
return(_rc);
}
catch (Exception err)
{
_statusMessage += "An Error occured: " + err + "\r\n";
throw err;
}
finally { }
}
public static void LumiSetPresenceDetectionThreshold(LumiSDKWrapper.LUMI_PRES_DET_THRESH thresh)
{
// Because we need another definition for LumiSetOption, we call the SetPresenceDetectionThreshold
// static method on the object LumiSDKLumiSetOption. This is because the LumiSDKWrapper
// has the LumiSetOption defined to take the LumiPresenceDetectCallbackDelegate argument while for
// overridding the trigger, we need it to accept an integer pointer argument instead.
LumiSDKLumiSetOption.SetPresenceDetectionThreshold(_hHandle, thresh);
}
public static void LumiOverrideHeartbeat(bool overrideTrigger)
{
// Because we need another definition for LumiSetOption, we call the OverrideTrigger
// static method on the object LumiSDKLumiSetOption. This is because the LumiSDKWrapper
// has the LumiSetOption defined to take the LumiPresenceDetectCallbackDelegate argument while for
// overridding the trigger, we need it to accept an integer pointer argument instead.
LumiSDKLumiSetOption.OverrideTrigger(_hHandle, overrideTrigger);
}
public static void LumiCaptureWithPresenceDetectionFeedback(byte[] snapShot24bppPointer, byte[] template1Pointer, ref uint templateSize1, uint width, uint height, LumiSDKWrapper.LumiPresenceDetectCallbackDelegate callbackFunc)
{
try
{
byte[] snapShot = new byte[width * height]; // Array to hold raw data 8 bpp format
int spoof = 0;
// Make sure Presence Detection is on.
// Because we need another definition for LumiSetOption, we call the SetPresenceDetectionMode
// static method on the object LumiSDKLumiSetOption. This is because the LumiSDKWrapper
// has the LumiSetOption defined to take the LumiPresenceDetectCallbackDelegate argument while for
// setting PD mode, we need it to take an integer pointer argument instead.
LumiSDKLumiSetOption.SetPresenceDetectionMode(_hHandle, LumiSDKWrapper.LUMI_PRES_DET_MODE.LUMI_PD_ON);
// Set the address of the presence detection callback function
IntPtr prtDel = Marshal.GetFunctionPointerForDelegate(callbackFunc);
_rc = LumiSDKWrapper.LumiSetOption(_hHandle, LumiSDKWrapper.LUMI_OPTIONS.LUMI_OPTION_SET_PRESENCE_DET_CALLBACK, prtDel, GetIntPtrSz());
_rc = LumiSDKWrapper.LumiSetDCOptions(_hHandle, "C:/Temp/", 0);
LumiSDKWrapper.LUMI_PROCESSING_MODE procMode;
procMode.bExtract = 1;
procMode.bLatent = 0;
procMode.bSpoof = 1;
_rc = LumiSDKWrapper.SetProcessingMode(_hHandle, procMode);
procMode.bExtract = 0;
_rc = LumiSDKWrapper.GetProcessingMode(_hHandle, ref procMode);
//_rc = LumiCapture(_hHandle, snapshotPointer, &spoof, null);
_rc = LumiSDKWrapper.LumiCaptureEx(_hHandle, snapShot, template1Pointer, ref templateSize1, ref spoof, null);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
throw new Exception("ERROR: lumiCaptureProcess rc = " + _rc);
}
else
{
_statusMessage += "PASS: lumiCaptureProcess rc = " + _rc + " spoof = " + spoof + "\r\n";
}
LumiSDKWrapper.LumiSetOption(_hHandle, LumiSDKWrapper.LUMI_OPTIONS.LUMI_OPTION_SET_PRESENCE_DET_CALLBACK, IntPtr.Zero, GetIntPtrSz()); // size of int is 4
ConvertRawImageTo24bpp(snapShot24bppPointer, snapShot, snapShot.Length);
}
catch (Exception err)
{
_statusMessage += "An Error occured: " + err.ToString() + "\r\n";
//CloseScanner();
throw err;
}
finally { }
}
