private uint ConvertISO4ToISO2(byte[] ISOBuf, out NBioAPI.Export.EXPORT_DATA exportData)
{
NBioBSPISO4.NIMPORTRAWSET ImportRawSet;
string szTemp;
listRet.Items.Add("ISO 19794-2 data creation start...");
exportData = new NBioAPI.Export.EXPORT_DATA();
uint nRet = NBioBSPISO4.ImportISOToRaw(ISOBuf, out ImportRawSet);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Type.HFIR hProcessedFIR;
nRet = MakeFIRFromRawSet(ImportRawSet, out hProcessedFIR);
if (nRet == NBioAPI.Error.NONE)
{
// Make ISO 19794-2 Data
nRet = m_Export.NBioBSPToFDx(hProcessedFIR, out exportData, NBioAPI.Type.MINCONV_DATA_TYPE.MINCONV_TYPE_ISO);
if (nRet != NBioAPI.Error.NONE)
{
szTemp = "NBioBSPToFDx Error: " + nRet;
listRet.Items.Add(szTemp);
}
hProcessedFIR.Dispose();
}
}
else
{
szTemp = "ImportISOToRaw Error: " + nRet;
listRet.Items.Add(szTemp);
}
return(nRet);
}
private uint MakeFIRFromRawSet(NBioBSPISO4.NIMPORTRAWSET RawSet, out NBioAPI.Type.HFIR hProcessedFIR)
{
hProcessedFIR = null;
if (RawSet.nDataCount < 1)
return NBioAPI.Error.FUNCTION_FAIL;
uint nRet;
int i, j, k;
ushort nWidth = RawSet.ImportRawData[0].nImgWidth;
ushort nHeight = RawSet.ImportRawData[0].nImgHeight;
const int FINGER_ID_MAX = 11;
byte[] arSampleCnt = new byte[FINGER_ID_MAX];
byte nSampleCnt = 0;
string szTemp;
listRet.Items.Add("NITGEN FIR creation start...");
for (i = 0; i < FINGER_ID_MAX; i++)
arSampleCnt[i] = 0;
// Image size check
for (i = 0; i < RawSet.nDataCount; i++)
{
if (nWidth != RawSet.ImportRawData[i].nImgWidth || nHeight != RawSet.ImportRawData[i].nImgHeight)
return NBioAPI.Error.FUNCTION_FAIL;
arSampleCnt[RawSet.ImportRawData[i].nFingerID]++;
}
// Sample per finger check
for (i = 0; i < FINGER_ID_MAX; i++)
{
if (nSampleCnt == 0)
nSampleCnt = arSampleCnt[i];
else
{
if (arSampleCnt[i] != 0 && nSampleCnt != arSampleCnt[i])
return NBioAPI.Error.FUNCTION_FAIL;
}
}
if (nSampleCnt < 1 || nSampleCnt > 2)
return NBioAPI.Error.FUNCTION_FAIL;
// Make NBioAPI_EXPORT_AUDIT_DATA
NBioAPI.Export.EXPORT_AUDIT_DATA exportAuditData;
exportAuditData = new NBioAPI.Export.EXPORT_AUDIT_DATA();
exportAuditData.FingerNum = (byte)(RawSet.nDataCount / nSampleCnt);
exportAuditData.SamplesPerFinger = nSampleCnt;
exportAuditData.ImageWidth = nWidth;
exportAuditData.ImageHeight = nHeight;
exportAuditData.AuditData = new NBioAPI.Export.AUDIT_DATA[exportAuditData.FingerNum];
for (i = 0; i < exportAuditData.FingerNum; i++)
{
exportAuditData.AuditData[i].Image = new NBioAPI.Export.IMAGE_DATA[exportAuditData.SamplesPerFinger];
for (j = 0; j < FINGER_ID_MAX; j++)
{
if (arSampleCnt[j] != 0)
{
exportAuditData.AuditData[i].FingerID = (byte)j;
arSampleCnt[j] = 0;
break;
}
}
for (j = 0, k = 0; j < RawSet.nDataCount; j++)
{
if (exportAuditData.AuditData[i].FingerID == RawSet.ImportRawData[j].nFingerID)
{
exportAuditData.AuditData[i].Image[k].Data = new byte[RawSet.ImportRawData[j].RawData.Length];
exportAuditData.AuditData[i].Image[k++].Data = RawSet.ImportRawData[j].RawData;
}
}
}
// Make Image handle
NBioAPI.Type.HFIR hAuditFIR;
nRet = m_Export.ImageToNBioBSP(exportAuditData, out hAuditFIR);
if (nRet == NBioAPI.Error.NONE)
{
// Make FIR handle
nRet = m_NBioAPI.Process(hAuditFIR, out hProcessedFIR);
if (nRet != NBioAPI.Error.NONE)
{
szTemp = "Process Error: " + nRet;
listRet.Items.Add(szTemp);
}
hAuditFIR.Dispose();
}
else
{
szTemp = "ImageToNBioBSP Error: " + nRet;
listRet.Items.Add(szTemp);
}
return nRet;
}
private uint MakeISO4Data(out byte[] ISOBuf)
{
string szTemp;
listRet.Items.Add("ISO 19794-4 Data creation start...");
listRet.Items.Add("OpenDevice start...");
ISOBuf = null;
uint nRet = m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Type.HFIR hFIR, hAuditData;
hAuditData = new NBioAPI.Type.HFIR();
nRet = m_NBioAPI.Enroll(null, out hFIR, null, NBioAPI.Type.TIMEOUT.DEFAULT, hAuditData, null);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Export.EXPORT_AUDIT_DATA exportAuditData;
nRet = m_Export.NBioBSPToImage(hAuditData, out exportAuditData);
if (nRet == NBioAPI.Error.NONE)
{
nRet = NBioBSPISO4.ExportRawToISOV1(exportAuditData, false, NBioBSPISO4.COMPRESS_MOD.NONE, out ISOBuf);
if (nRet == NBioAPI.Error.NONE)
{
szTemp = "ISO 19794-4 Data Len: " + ISOBuf.Length;
listRet.Items.Add(szTemp);
}
else
{
szTemp = "ExportRawToISOV1 Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "NBioBSPToImage Error: " + nRet;
listRet.Items.Add(szTemp);
}
hFIR.Dispose();
hAuditData.Dispose();
}
else
{
szTemp = "Enroll Error: " + nRet;
listRet.Items.Add(szTemp);
}
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
}
else
{
szTemp = "OpenDevice Error: " + nRet;
listRet.Items.Add(szTemp);
}
return(nRet);
}
private void ISOV1_Click(object sender, EventArgs e)
{
string szTemp;
listRet.Items.Clear();
listRet.Items.Add("OpenDevice start...");
uint nRet = m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Type.HFIR hFIR, hAuditFIR;
hAuditFIR = new NBioAPI.Type.HFIR();
listRet.Items.Add("Enroll start...");
m_NBioAPI.Enroll(null, out hFIR, null, NBioAPI.Type.TIMEOUT.DEFAULT, hAuditFIR, null);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Export.EXPORT_AUDIT_DATA exportData;
listRet.Items.Add("NBioBSPToImage start...");
nRet = m_Export.NBioBSPToImage(hAuditFIR, out exportData);
if (nRet == NBioAPI.Error.NONE)
{
byte[] ISOBuf;
listRet.Items.Add("ExportRawToISOV1 start...");
nRet = NBioBSPISO4.ExportRawToISOV1(exportData, false, NBioBSPISO4.COMPRESS_MOD.NONE, out ISOBuf);
if (nRet == NBioAPI.Error.NONE)
{
NBioBSPISO4.NIMPORTRAWSET ImportRawSet;
listRet.Items.Add("ImportISOToRaw start...");
nRet = NBioBSPISO4.ImportISOToRaw(ISOBuf, out ImportRawSet);
if (nRet == NBioAPI.Error.NONE)
{
listRet.Items.Add("Test result");
for (byte i = 0; i < ImportRawSet.nDataCount; i++)
{
szTemp = "DataLen: " + ImportRawSet.ImportRawData[i].RawData.Length;
listRet.Items.Add(szTemp);
szTemp = "FingerID: " + ImportRawSet.ImportRawData[i].nFingerID;
listRet.Items.Add(szTemp);
szTemp = "Image Width: " + ImportRawSet.ImportRawData[i].nImgWidth;
listRet.Items.Add(szTemp);
szTemp = "Image Height: " + ImportRawSet.ImportRawData[i].nImgHeight;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "ImportISOToRaw Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "ExportRawToISOV1 Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "NBioBSPToImage Error: " + nRet;
listRet.Items.Add(szTemp);
}
hFIR.Dispose();
hAuditFIR.Dispose();
}
else
{
szTemp = "Enroll Error: " + nRet;
listRet.Items.Add(szTemp);
}
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
}
else
{
szTemp = "CloseDevice Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
