public static bool ExtractTemplateAvailable()
{
try
{
LumiSDKWrapper.LUMI_DEVICE_CAPS dCaps = new LumiSDKWrapper.LUMI_DEVICE_CAPS();
_rc = LumiSDKWrapper.LumiGetDeviceCaps(_hHandle, ref dCaps);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
throw new Exception("FAIL: LumiGetDeviceCaps");
}
if ((int)dCaps.bExtract == 0)
{
return(false);
}
return(true);
}
catch (Exception err)
{
_statusMessage += "An Error occured: " + err.ToString() + "\r\n";
//CloseScanner();
throw err;
}
finally { }
}
public void PrintDeviceCaps(LumiSDKWrapper.LUMI_DEVICE_CAPS caps)
{
AddResults("*** Device Caps ***");
AddResults("\r\nbImageCapture:\t\t");
AddResults(caps.bCaptureImage.ToString());
AddResults("\r\nbExtract:\t\t\t");
AddResults(caps.bExtract.ToString());
AddResults("\r\nbMatch:\t\t\t");
AddResults(caps.bMatch.ToString());
AddResults("\r\nbIdentify:\t\t\t");
AddResults(caps.bIdentify.ToString());
AddResults("\r\nbSpoof:\t\t\t");
AddResults(caps.bSpoof.ToString());
AddResults("\r\neTemplate:\t\t");
AddResults(caps.eTemplate.ToString());
AddResults("\r\neTransInfo:\t\t");
AddResults(caps.eTransInfo.ToString());
AddResults("\r\nWidth:\t\t\t");
AddResults(caps.m_nWidth.ToString());
AddResults("\r\nHeight:\t\t\t");
AddResults(caps.m_nHeight.ToString());
AddResults("\r\nDPI:\t\t\t");
AddResults(caps.m_nDPI.ToString());
AddResults("\r\nImage Format:\t\t");
AddResults(caps.m_nImageFormat.ToString());
AddResults("\r\neProcessLocation:\t");
AddResults(caps.eProcessLocation.ToString());
AddResults("\r\n");
}
public static void TestAPI(ImageFrm form)
{
try
{
LumiSDKWrapper.LumiStatus _rc;
StringBuilder _ipAddress = new StringBuilder("");
//uint _hHandle = 0;
form.DisableControls();
//get sensor type
switch (dev.SensorType)
{
case LumiSDKWrapper.LUMI_SENSOR_TYPE.VENUS:
form.AddResults("V30X Initialized\n");
break;
case LumiSDKWrapper.LUMI_SENSOR_TYPE.V31X:
form.AddResults("V31X Initialized\n");
break;
case LumiSDKWrapper.LUMI_SENSOR_TYPE.M300:
form.AddResults("M30X Initialized\n");
break;
case LumiSDKWrapper.LUMI_SENSOR_TYPE.M31X:
form.AddResults("M31X Initialized\n");
break;
case LumiSDKWrapper.LUMI_SENSOR_TYPE.M32X:
form.AddResults("M32X Initialized\n");
break;
default:
throw new Exception("Unrecognized Sensor Type");
}
//get version info
LumiSDKWrapper.LUMI_VERSION ver = new LumiSDKWrapper.LUMI_VERSION();
_rc = LumiSDKWrapper.LumiGetVersionInfo(_hHandle, ref ver);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
throw new Exception("Failed to get version info. _rc = " + _rc + "\r\n");
}
form.PrintVersion(ver);
// GET DEVICECAPS
LumiSDKWrapper.LUMI_DEVICE_CAPS sysCaps = new LumiSDKWrapper.LUMI_DEVICE_CAPS();
_rc = LumiSDKWrapper.LumiGetDeviceCaps(_hHandle, ref sysCaps);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
throw new Exception("Failed to get device capabilities. _rc = " + _rc + "\r\n");
}
form.PrintDeviceCaps(sysCaps);
//set PD callback off
LumiSDKWrapper.LumiPresenceDetectCallbackDelegate del = new LumiSDKWrapper.LumiPresenceDetectCallbackDelegate(form.PresenceDetectionCallback);
IntPtr prtDel = Marshal.GetFunctionPointerForDelegate(del);
_rc = LumiSDKWrapper.LumiSetOption(_hHandle, LumiSDKWrapper.LUMI_OPTIONS.LUMI_OPTION_SET_PRESENCE_DET_CALLBACK, prtDel, GetIntPtrSz());
//get processing mode
LumiSDKWrapper.LUMI_PROCESSING_MODE procMode = new LumiSDKWrapper.LUMI_PROCESSING_MODE();
_rc = LumiSDKWrapper.GetProcessingMode(_hHandle, ref procMode);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK && (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_ERROR_CMD_NOT_SUPPORTED))
{
throw new Exception("Failed to get processing mode. _rc = " + _rc + "\r\n");
}
//set DC options folder
_rc = LumiSDKWrapper.LumiSetDCOptions(_hHandle, "C:\\BAD_FOLDER\\", 1);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_INVALID_FOLDER)
{
form.AddResults("Didn't recognize bad folder\n");
}
//set DC options folder
_rc = LumiSDKWrapper.LumiSetDCOptions(_hHandle, "C:\\", 1);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Didn't set good folder\n");
}
//try out V series options
if (dev.SensorType == LumiSDKWrapper.LUMI_SENSOR_TYPE.VENUS)
{
// SET OPTION - Turn off hearbeat
IntPtr pHeartbeat = Marshal.AllocHGlobal(sizeof(int));// int *HeartBeat = new int;
Marshal.WriteInt32(pHeartbeat, 1);
_rc = LumiSDKWrapper.LumiSetOption(_hHandle, LumiSDKWrapper.LUMI_OPTIONS.LUMI_OPTION_SET_OVERRIDE_HEARTBEAT_DISPLAY, pHeartbeat, sizeof(int));
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
throw new Exception("Failed to override heartbeat display. _rc = " + _rc + "\r\n");
}
form.AddResults("Flashing LEDs\n");
//Turn Red LED ON
_rc = LumiSDKWrapper.LumiSetLED(_hHandle, LumiSDKWrapper.LUMI_LED_CONTROL.LUMI_VENUS_RED_ON);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not set Venus red LED to on\n");
}
System.Threading.Thread.Sleep(500);
//Turn Red LED OFF
_rc = LumiSDKWrapper.LumiSetLED(_hHandle, LumiSDKWrapper.LUMI_LED_CONTROL.LUMI_VENUS_RED_OFF);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not set Venus red LED to off\n");
}
System.Threading.Thread.Sleep(500);
//Turn Green LED ON
_rc = LumiSDKWrapper.LumiSetLED(_hHandle, LumiSDKWrapper.LUMI_LED_CONTROL.LUMI_VENUS_GREEN_ON);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not set Venus green LED to on\n");
}
System.Threading.Thread.Sleep(500);
//Turn GREEN LED OFF
_rc = LumiSDKWrapper.LumiSetLED(_hHandle, LumiSDKWrapper.LUMI_LED_CONTROL.LUMI_VENUS_GREEN_OFF);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not set Venus green LED to off\n");
}
System.Threading.Thread.Sleep(500);
//Turn back on the hearbeat
Marshal.WriteInt32(pHeartbeat, 0);
_rc = LumiSDKWrapper.LumiSetOption(_hHandle, LumiSDKWrapper.LUMI_OPTIONS.LUMI_OPTION_SET_OVERRIDE_HEARTBEAT_DISPLAY, pHeartbeat, sizeof(int));
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
throw new Exception("Failed to override heartbeat display. _rc = " + _rc + "\r\n");
}
}
// Set Option – Acq Status Callback
form.AddResults("Calling LumiSetOption... Acq status callback\n");
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not set ACQ status callback\n");
}
uint nW = 0, nH = 0, nDPI = 0, nBPP = 0, nTemplateLength1 = 0, nTemplateLength2 = 0, nScore = 0;
int nSpoof = 0;
////Turn off video Mode
_rc = LumiSDKWrapper.LumiGetImageParams(_hHandle, ref nW, ref nH, ref nBPP, ref nDPI);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not get image params\n");
}
else
{
form.AddResults("Width: " + nW + " Height: " + nH);
form.AddResults("\r\nBPP: " + nBPP + " DPI: " + nDPI + "\r\n");
}
//Quality Map
byte[] QualityMap = new byte[nW * nH];
_rc = LumiSDKWrapper.LumiGetQualityMap(_hHandle, QualityMap);
if (dev.SensorType == LumiSDKWrapper.LUMI_SENSOR_TYPE.VENUS)
{
// Try to get Quality Map before capture or verify - should return LUMI_STATUS_QUALITY_MAP_NOT_GENERATED
if (_rc == LumiSDKWrapper.LumiStatus.LUMI_STATUS_QUALITY_MAP_NOT_GENERATED)
{
form.AddResults("Could not get quality map. This is expected.\n");
}
}
else
{
// Try to get Quality Map with Mercury - should return LUMI_STATUS_ERROR_CMD_NOT_SUPPORTED
form.AddResults("Non V30x device. Return Code: " + _rc + "\r\n");
}
//Capture
form.AddResults("Place Your Finger\n");
byte[] pImage = new byte[nW * nH];
byte[] pTemplate1 = new byte[5000];
byte[] pTemplate2 = new byte[5000];
_rc = LumiSDKWrapper.LumiCapture(_hHandle, pImage, ref nSpoof, null);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not capture\n");
}
form.AddResults("Spoof: " + nSpoof + "\n");
//check sensor health
_rc = LumiSDKWrapper.LumiSetOption(_hHandle, LumiSDKWrapper.LUMI_OPTIONS.LUMI_OPTION_CHECK_SENSOR_HEALTH, IntPtr.Zero, 0);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not set option\n");
}
// SAVE LAST CAPTURE WITH BAD FOLDER
form.AddResults("Saving Last Capture with bad folder...\n");
_rc = LumiSDKWrapper.LumiSaveLastCapture(_hHandle, "User1", 5, 1);
form.AddResults("Results: " + _rc + "\n"); // Expecting LUMI_STATUS_DC_OPTIONS_NOT_SET to be returned
// SET DC OPTIONS WITH GOOD FOLDER
form.AddResults("Saving Last Capture with good folder...\n");
_rc = LumiSDKWrapper.LumiSetDCOptions(_hHandle, "C:\\", 1);// 1 for true, 0 for false
form.AddResults("Results: " + _rc + "\n");
//CaptureEX test for invalid parameter
form.AddResults("CaptureEX with null parameter...\n");
_rc = LumiSDKWrapper.LumiCaptureEx(_hHandle, pImage, null, ref nTemplateLength1, ref nSpoof, null);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_INVALID_PARAMETER)
{
form.AddResults("CaptureEX didn't return invalid parameter with a null template\n");
}
//And were done!
form.EnableControls();
// Capture Ex
form.AddResults("CaptureEX...\n");
_rc = LumiSDKWrapper.LumiCaptureEx(_hHandle, pImage, pTemplate1, ref nTemplateLength1, ref nSpoof, null);
form.AddResults("Results: " + _rc + "\n");
if ((_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK) && (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_CANCELLED_BY_USER))
{
form.AddResults("Capture failed\n");
}
form.AddResults("...Spoof " + nSpoof + "\n");
//Quality Map
_rc = LumiSDKWrapper.LumiGetQualityMap(_hHandle, QualityMap);
if (dev.SensorType == LumiSDKWrapper.LUMI_SENSOR_TYPE.VENUS)
{
// Try to get Quality Map before capture or verify - should return LUMI_STATUS_QUALITY_MAP_NOT_GENERATED
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Could not get quality map\n");
}
else
{
//save Quality map as bitmap
int newSize = QualityMap.Length * 3;
byte[] rgb = new byte[newSize];//24bpp
for (int i = 0; i < QualityMap.Length; i++)
{
rgb[i * 3] = QualityMap[i];
rgb[i * 3 + 1] = QualityMap[i];
rgb[i * 3 + 2] = QualityMap[i];
}
Bitmap bmp = new Bitmap((int)nW, (int)nH, PixelFormat.Format24bppRgb);
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, (int)nW, (int)nH), ImageLockMode.WriteOnly, bmp.PixelFormat);
IntPtr ptr = bmpData.Scan0;
Marshal.Copy(rgb, 0, bmpData.Scan0, newSize);
bmp.UnlockBits(bmpData);
bmp.Save("QualityMap2.bmp");
}
}
else
{
//should return LUMI_STATUS_ERROR_CMD_NOT_SUPPORTED
form.AddResults("Non V30x device. Return Code: " + _rc + "\r\n");
}
// save last capture
form.AddResults("Saving Last Capture with good folder...\n");
_rc = LumiSDKWrapper.LumiSaveLastCapture(_hHandle, "User1", 5, 1);
form.AddResults("Results: " + _rc + "\n");
//capture again
form.AddResults("CaptureEX...\n");
_rc = LumiSDKWrapper.LumiCaptureEx(_hHandle, pImage, pTemplate2, ref nTemplateLength2, ref nSpoof, null);
form.AddResults("Results: " + _rc + "\n");
if ((_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK) && (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_CANCELLED_BY_USER))
{
form.AddResults("Capture failed\n");
}
form.AddResults("...Spoof " + nSpoof + "\n");
//verify
form.AddResults("Verify...\n");
_rc = LumiSDKWrapper.LumiVerify(_hHandle, pTemplate2, nTemplateLength2, ref nSpoof, ref nScore);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Verify failed\n");
}
else
{
form.AddResults("Verify Complete. Score " + nScore + ". Spoof " + nSpoof + "\n");
}
//match
form.AddResults("Match...\n");
_rc = LumiSDKWrapper.LumiMatch(_hHandle, pTemplate1, ref nTemplateLength1, pTemplate2, ref nTemplateLength2, ref nScore, ref nSpoof);
if (_rc != LumiSDKWrapper.LumiStatus.LUMI_STATUS_OK)
{
form.AddResults("Match failed\n");
}
else
{
form.AddResults("Match Complete. Score " + nScore + "\n");
}
form.AddResults("API Test Complete \n");
}
catch (Exception err)
{
throw err;
}
finally { }
}
