public bool LoadKernel()
{
if (_kernelLoaded)
{
MessageBoxEx.Show("kernel已经成功加载！");
return(true);
}
int nRet;
nRet = IDCardDll.LoadLibrary("IDCard");
if (nRet == 0)
{
MessageBoxEx.Show("Failed to load IDCard.dll");
//textBoxDisplayResult.Text = "Failed to load IDCard.dll";
return(false);
}
//Load engine
string userID = "65205296201279543068";
char[] arr = userID.ToCharArray();
nRet = IDCardDll.InitIDCard(arr, 1, null);
if (nRet != 0)
{
MessageBoxEx.Show("Failed to initialize the recognition engine.\r\n");
String strtmp = nRet.ToString();
//textBoxDisplayResult.Text += "Return Value：" + strtmp;
return(false);
}
IDCardDll.SetSpecialAttribute(1, 1);
_kernelLoaded = true;
MessageBoxEx.Show("The recognition engine is loaded successfully.");
return(true);
}
public bool FreeKernel()
{
if (_kernelLoaded)
{
IDCardDll.FreeIDCard();
_kernelLoaded = false;
MessageBoxEx.Show("Free Kernel Successful");
return(true);
}
return(true);
}
public TravelAgency.Model.VisaInfo_Tmp RecogoInfo(string picPath, bool showDlgWhenSuccess = true)
{
//直接返回
if (!_kernelLoaded)
{
MessageBoxEx.Show("Please successful loading recognition engine");
return(null);
}
int nRet = 0;
int nCardType = 13;
if (nCardType <= 0)
{
MessageBoxEx.Show("Invalid CardSizeType,please re-enter a valid.");
return(null);
}
int[] nSubID = new int[1];
nSubID[0] = 0;
nRet = IDCardDll.SetIDCardID(nCardType, nSubID, 1);
int ncardType = 0;
nRet = IDCardDll.ClassifyIDCard(ref ncardType);
//get param
//int nDG = 2 + 4 + 8 + 16; //DG1234
//int nSaveImage = 1 + 2 + 4 + 8 + 16;
//bool bVIZ = true;
//ncardType = 1;
if (ncardType == 1)
{
nRet = IDCardDll.RecogChipCard(nDG, bVIZ, nSaveImage);
}
if (ncardType == 2)
{
nRet = IDCardDll.RecogGeneralMRZCard(bVIZ, nSaveImage);
}
if (ncardType == 3)
{
nRet = IDCardDll.RecogCommonCard(nSaveImage);
}
StringBuilder sb = new StringBuilder();
if (nRet < 0)
{
sb.Append("Return value:");
sb.Append(nRet.ToString());
sb.Append("\r\n");
sb.Append("recognition failure");
MessageBoxEx.Show(sb.ToString());
return(null);
}
int MAX_CH_NUM = 128;
char[] cArrFieldValue = new char[MAX_CH_NUM];
char[] cArrFieldName = new char[MAX_CH_NUM];
if (showDlgWhenSuccess)
{
MessageBoxEx.Show("recognition successful\r\n");
}
//返回的model
TravelAgency.Model.VisaInfo_Tmp visaInfo = new VisaInfo_Tmp();
sb.Clear();
//string info = "";
for (int i = 1; ; i++)
{
nRet = IDCardDll.GetRecogResult(i, cArrFieldValue, ref MAX_CH_NUM);
if (nRet == 3)
{
break;
}
IDCardDll.GetFieldName(i, cArrFieldName, ref MAX_CH_NUM);
//对返回的model进行修改
string strFiledValue = new string(cArrFieldValue);
strFiledValue = strFiledValue.Substring(0, strFiledValue.IndexOf('\0'));
string strFiledName = new string(cArrFieldName);
strFiledName = strFiledName.Substring(0, strFiledName.IndexOf('\0'));
sb.Append(strFiledName);
sb.Append(":");
sb.Append(strFiledValue);
sb.Append("\n");
}
string[] infos = sb.ToString().Split('\n');
try
{
visaInfo.Name = infos[1].Split(':')[1];
visaInfo.EnglishName = infos[2].Split(':')[1];
visaInfo.Sex = infos[3].Split(':')[1];
visaInfo.Birthday = DateTime.Parse(infos[4].Split(':')[1]);
visaInfo.PassportNo = infos[0].Split(':')[1];
visaInfo.LicenceTime = DateTime.Parse(infos[15].Split(':')[1]);
visaInfo.Birthplace = infos[13].Split(':')[1];
visaInfo.IssuePlace = infos[14].Split(':')[1];
visaInfo.ExpiryDate = DateTime.Parse(infos[5].Split(':')[1]);
}
catch (Exception)
{
MessageBoxEx.Show("解析信息出现错误，请放好签证后重新进行识别!");
return(null);
}
//save Image
String strImgPath = picPath + "\\" + visaInfo.PassportNo + ".jpg";
char[] carrImgPath = strImgPath.ToCharArray();
nRet = IDCardDll.SaveImageEx(carrImgPath, nSaveImage);
if (nRet != 0)
{
MessageBoxEx.Show("SaveImage Failed！");
return(null);
}
return(visaInfo);
}
public TravelAgency.Model.VisaInfo_Tmp AutoClassAndRecognize(string picPath, bool showDlgWhenSuccess = true)
{
if (!_kernelLoaded)
{
return(null);
}
int nRet = IDCardDll.GetGrabSignalType();
if (nRet == 1)
{
int[] nSubID = new int[1];
nSubID[0] = 0;
IDCardDll.SetIDCardID(2, nSubID, 1);
IDCardDll.AddIDCardID(3, nSubID, 1);
IDCardDll.AddIDCardID(4, nSubID, 1);
IDCardDll.AddIDCardID(5, nSubID, 1);
IDCardDll.AddIDCardID(6, nSubID, 1);
IDCardDll.AddIDCardID(7, nSubID, 1);
IDCardDll.AddIDCardID(9, nSubID, 1);
IDCardDll.AddIDCardID(10, nSubID, 1);
IDCardDll.AddIDCardID(11, nSubID, 1);
IDCardDll.AddIDCardID(12, nSubID, 1);
IDCardDll.AddIDCardID(13, nSubID, 1);
IDCardDll.AddIDCardID(14, nSubID, 1);
IDCardDll.AddIDCardID(15, nSubID, 1);
IDCardDll.AddIDCardID(16, nSubID, 1);
IDCardDll.AddIDCardID(22, nSubID, 1);
IDCardDll.AddIDCardID(25, nSubID, 1);
IDCardDll.AddIDCardID(26, nSubID, 1);
int nCardType = 0;
nRet = IDCardDll.ClassifyIDCard(ref nCardType);
StringBuilder sb = new StringBuilder();
if (nRet <= 0)
{
MessageBoxEx.Show("Return Value:" + nRet.ToString() + "\r\n" + "Classify failed");
return(null);
}
//get param
int nDG = 0;
if (nCardType == 1)
{
nRet = IDCardDll.RecogChipCard(nDG, bVIZ, nSaveImage);
}
if (nCardType == 2)
{
nRet = IDCardDll.RecogGeneralMRZCard(bVIZ, nSaveImage);
}
if (nCardType == 3)
{
nRet = IDCardDll.RecogCommonCard(nSaveImage);
}
if (nRet < 0)
{
MessageBoxEx.Show("Return Value:" + nRet.ToString() + "\r\n" + "recognition failure");
return(null);
}
int MAX_CH_NUM = 128;
char[] cArrFieldValue = new char[MAX_CH_NUM];
char[] cArrFieldName = new char[MAX_CH_NUM];
if (showDlgWhenSuccess)
{
MessageBoxEx.Show("recognition Success\r\n");
}
TravelAgency.Model.VisaInfo_Tmp visaInfo = new TravelAgency.Model.VisaInfo_Tmp();
sb.Clear();
for (int i = 1; ; i++)
{
nRet = IDCardDll.GetRecogResult(i, cArrFieldValue, ref MAX_CH_NUM);
if (nRet == 3)
{
break;
}
IDCardDll.GetFieldName(i, cArrFieldName, ref MAX_CH_NUM);
string strFiledValue = new string(cArrFieldValue);
strFiledValue = strFiledValue.Substring(0, strFiledValue.IndexOf('\0'));
string strFiledName = new string(cArrFieldName);
strFiledName = strFiledName.Substring(0, strFiledName.IndexOf('\0'));
sb.Append(strFiledName);
sb.Append(":");
sb.Append(strFiledValue);
sb.Append("\n");
}
Console.WriteLine(sb.ToString());
string[] infos = sb.ToString().Split('\n');
try
{
visaInfo.Name = infos[1].Split(':')[1];
visaInfo.EnglishName = infos[2].Split(':')[1];
visaInfo.Sex = infos[3].Split(':')[1];
visaInfo.Birthday = DateTime.Parse(infos[4].Split(':')[1]);
visaInfo.PassportNo = infos[0].Split(':')[1];
visaInfo.LicenceTime = DateTime.Parse(infos[15].Split(':')[1]);
visaInfo.Birthplace = infos[13].Split(':')[1];
visaInfo.IssuePlace = infos[14].Split(':')[1];
visaInfo.ExpiryDate = DateTime.Parse(infos[5].Split(':')[1]);
}
catch (Exception)
{
MessageBoxEx.Show("解析信息出现错误，请放好签证后重新进行识别!");
return(null);
}
#region DGINFO
//show DG info
//int MAX_DG_NUM = 512;
//Byte[] szDGBuffer = new Byte[MAX_DG_NUM];
//int nBuffLen = MAX_DG_NUM * sizeof(Byte);
////textBoxDG.Clear();
//ArrayList myArr = new ArrayList();
//if (nCardType == 1)
//{
// int nIndex = 0;
// foreach (Control c in groupBox4.Controls)
// {
// if (c is CheckBox)
// {
// CheckBox cb = (CheckBox)c;
// if (cb.Checked)
// {
// nIndex = int.Parse(cb.Tag.ToString());
// if (nIndex >= 0 && nIndex <= 17)
// {
// myArr.Add(nIndex);
// }
// }
// }
// }
// for (int i = myArr.Count; i > 0; i--)
// {
// int nResu = IDCardDll.GetDataGroupContent((int)myArr[i - 1], false, szDGBuffer, ref MAX_DG_NUM);
// //MessageBoxEx.Show(nResu.ToString());
// textBoxDG.Text += "DG" + myArr[i - 1].ToString();
// textBoxDG.Text += ":";
// textBoxDG.Text += System.Text.Encoding.UTF8.GetString(szDGBuffer);
// textBoxDG.Text += "\r\n";
// }
//}
//else
//{
// textBoxDG.Text = "no any DG info";
//}
#endregion
//SaveImage
String strImgPath = picPath + "\\" + visaInfo.PassportNo + ".jpg";
char[] carrImgPath = strImgPath.ToCharArray();
nRet = IDCardDll.SaveImageEx(carrImgPath, nSaveImage);
if (nRet != 0)
{
MessageBoxEx.Show("SaveImage Failed！");
return(null);
}
return(visaInfo);
}
return(null);
}
