//处理图像方法
public string getImageUpdate(String imagePath, byte[] pReg, int pdwLen)
{
int pRegLength = 0;
if (imagePath == null || imagePath == "")
{
// imagePath = "D:\\zlz.bmp";
imagePath = System.IO.Path.GetTempFileName();
}
try
{
FingerReaderDllWrapper.TcSmotImg(pReg, 152, 200);
FingerReaderDllWrapper.SaveTotalImage(imagePath, pReg, 152, 200);
// FingerReaderDllWrapper.LoadBinaryFile("D:\\zlz.bmp", pReg, pReg.Length);
Bitmap image = new Bitmap(imagePath);
image.Save(imagePath, System.Drawing.Imaging.ImageFormat.Jpeg);
image.Dispose();
pRegLength = FingerReaderDllWrapper.LoadBinaryFile(imagePath, pReg, pReg.Length);
}
catch (Exception e)
{
e.Message.ToString();
}
return(Convert.ToBase64String(pReg, 0, pRegLength));
}
// 指纹对比
public Boolean IsFingerMatch(string pReg, string pVer, int nLevel)
{
int nRet = -1;
nRet = FingerReaderDllWrapper.TcSafeMatch(0, pReg, pVer, nLevel);
if (nRet >= 0)
{
return(true);
}
else
{
return(false);
}
}
public static int ChangeTo(int nCommPort, char chPort, int nBaudRate)
{
int nBPHandle = 0;
int nHdlPort = 0;
byte[] pBPCtrl = new byte[32];
//BP 盒控制命令 ~%A
if (bpWorkStyle2 == 1)
{
pBPCtrl[0] = 0x7E;
}
else
{
pBPCtrl[0] = 0x1B;
}
pBPCtrl[1] = 0x25;
pBPCtrl[2] = (byte)chPort;
pBPCtrl[3] = 0xFF;
pBPCtrl[4] = 0xFF;
pBPCtrl[5] = 0xFF;
try
{
//注意 第二个参数 波特率 选项
// nBPHandle = FingerReaderDllWrapper.TcOpenComm(nCommPort, 3, 0, 0);
//二代证 7
nBPHandle = FingerReaderDllWrapper.TcOpenComm(nCommPort, nBaudRate, 0, 0);
if (nBPHandle <= 0)
{
return(nBPHandle);
}
nHdlPort = FingerReaderDllWrapper.TcGhPort(nBPHandle);
FingerReaderDllWrapper.WritComm(nHdlPort, pBPCtrl, 6, false);
} catch (Exception) {
return(-1);
}
finally
{
if (nBPHandle > 0)
{
FingerReaderDllWrapper.TcCloseComm(nBPHandle);
}
}
return(0);
}
//获得验证指纹特征[验证指纹]
public string GetFeature()
{
//指纹特征
// string nRetString = "";
String nRetStringbase64 = "";
int nRets = -1;
byte[] pRegs = new byte[512];
//句柄
int objHdl = -1;
//返回图像
int nRet = -1;
//指纹图像特征
byte[] pReg = new byte[65536];
//图像长度
int pdwLen = pReg.Length;
//BP 盒转口控制
char bpControlFlag = 'A';
nCommPort = BpController.CommPortToInt(this.PortName, out bpControlFlag);
BpController.ChangeTo(nCommPort, bpControlFlag, nBaudRate);
try
{
objHdl = FingerReaderDllWrapper.TcOpenComm(nCommPort, nBaudRate, 0, 0);
}
catch (Exception e)
{
throw new DeviceException(this.DeviceId, "-9999", e.Message.ToString());
}
if (objHdl == 0)
{
throw new DeviceException(this.DeviceId, objHdl.ToString(), "打开句柄失败");
}
//返回图像信息。
int nRetun = 14;
try
{
nRet = FingerReaderDllWrapper.TcLoadrToPimg(objHdl, nRetun, pReg, ref pdwLen);
}
catch (Exception e)
{
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
throw new DeviceException(this.DeviceId, "-9999", e.Message.ToString());
}
if (nRet != 0)
{
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
throw new DeviceException(this.DeviceId, nRet.ToString(), "获取指纹图像失败");
}
else
{
// byte[]转成string
// nRetString = System.Text.Encoding.Default.GetString(pReg);
// nRetString = Convert.ToBase64String(pReg, 0, pdwLen);
//图像处理
/*
* FingerReaderDllWrapper.TcSmotImg(pReg,152,200);
* FingerReaderDllWrapper.SaveTotalImage("D:\\zlz.bmp",pReg, 152, 200);
* // FingerReaderDllWrapper.LoadBinaryFile("D:\\zlz.bmp", pReg, pReg.Length);
* Bitmap image = new Bitmap("D:\\zlz.bmp");
* image.Save("D:\\zlz.jpg ", System.Drawing.Imaging.ImageFormat.Jpeg);
* image.Dispose();
* int pRegLength= FingerReaderDllWrapper.LoadBinaryFile("D:\\zlz.bmp", pReg, pReg.Length);
* nRetStringbase64 = Convert.ToBase64String(pReg, 0, pRegLength);
*/
nRetStringbase64 = this.getImageUpdate("", pReg, pdwLen);
int nIndex = 0;
int nRetrn = 1;
nRets = FingerReaderDllWrapper.TcMinutFrPimg(objHdl, nIndex, nRetrn, pRegs, ref pdwLen);
if (nRets != 0)
{
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
throw new DeviceException(this.DeviceId, nRet.ToString(), "获取指纹特征失败");
}
else
{
nRetsString = Convert.ToBase64String(pRegs, 0, pdwLen);
//蜂鸣器
FingerReaderDllWrapper.TcSubDev(objHdl, 0, 10);
}
}
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
return(nRetStringbase64);
}
/// <summary>
/// 获得注册指纹模板
/// </summary>
/// <param name="mode">mode：指纹模式，=1，第一次获取指纹模板；=2，第二次获取指纹模板；=3，第三次获取</param>
/// <remarks>失败抛异常</remarks>
/// <returns>指纹图片信息，Base64存储为字符串，jpg格式;</returns>
public string GetTemplate(int nMode)
{
//指纹图像base64信息
String nRetStringbase64 = "";
//特征合成
nRetsString = "";
string nRetString = "";
StringBuilder readData = new StringBuilder(256);
//句柄
int objHdl = -1;
//返回图像
int nRet = -1;
//指纹图像特征
byte[] pReg = new byte[65536];
//特征合成
int nRets = -1;
byte[] pRegs = new byte[512];
//图像长度
int pdwLen = pReg.Length;
//第三次注册指纹,特征合成
int pdwLen2 = pRegs.Length;
// byte[] CardPUCIIN = new byte[255];
// byte[] pucManaMsg = new byte[255];
//byte[] pucCHMsg = new byte[255];
//byte[] pucPHMsg = new byte[3024];
//BP 盒转口控制
char bpControlFlag = 'A';
nCommPort = BpController.CommPortToInt(this.PortName, out bpControlFlag);
BpController.ChangeTo(nCommPort, bpControlFlag, nBaudRate);
try
{
objHdl = FingerReaderDllWrapper.TcOpenComm(nCommPort, nBaudRate, 0, 0);
}
catch (Exception e)
{
throw new DeviceException(this.DeviceId, "-9999", e.Message.ToString());
}
if (objHdl == 0)
{
throw new DeviceException(this.DeviceId, objHdl.ToString(), "打开句柄失败");
}
//返回图像信息。
int nRetun = 14;
try
{
if (0 <= nMode - 1 && nMode - 1 < 3)
{
nRet = FingerReaderDllWrapper.TcSuperRegist(objHdl, nMode - 1, nRetun, pReg, ref pdwLen);
}
}
catch (Exception e)
{
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
throw new DeviceException(this.DeviceId, "-9999", e.Message.ToString());
}
if (nRet != 0)
{
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
throw new DeviceException(this.DeviceId, nRet.ToString(), "获取指纹图像信息失败");
}
else
{
// byte[]转成string
// nRetString = System.Text.Encoding.Default.GetString(pReg);
nRetString = Convert.ToBase64String(pReg, 0, pdwLen);
nRetStringbase64 = this.getImageUpdate("", pReg, pdwLen);
//蜂鸣器
FingerReaderDllWrapper.TcSubDev(objHdl, 0, 10);
}
try
{
if (nMode - 1 == 2)
{
nRets = FingerReaderDllWrapper.TcSuperRegist(objHdl, nMode, 0, pRegs, ref pdwLen2);
if (nRets != 0)
{
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
throw new DeviceException(this.DeviceId, nRets.ToString(), "特征合成失败");
}
else
{
nRetsString = Convert.ToBase64String(pRegs, 0, pdwLen2);
//蜂鸣器
FingerReaderDllWrapper.TcSubDev(objHdl, 0, 20);
}
}
}
catch (Exception e)
{
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
throw new DeviceException(this.DeviceId, "-9999", e.Message.ToString());
}
objHdl = FingerReaderDllWrapper.TcCloseComm(objHdl);
return(nRetStringbase64);
}
