/// <summary>
/// 引擎资源释放
/// </summary>
/// <returns></returns>
public int UninitFaceEngine()
{
if (this.dEngine == IntPtr.Zero)
{
return(-1);
}
int ret = AFDFunction.AFD_FSDK_UninitialFaceEngine(this.dEngine);
if (ret == 0)
{
this.dEngine = IntPtr.Zero;
}
return(ret);
}
/// <summary>
/// 初始化人脸检测引擎
/// </summary>
/// <returns></returns>
public int InitFaceEngine()
{
if (this.dEngine != IntPtr.Zero)
{
return(0);
}
IntPtr detectEngine = IntPtr.Zero;
int retCode = AFDFunction.AFD_FSDK_InitialFaceEngine(this.AppID, this.AfdKey, pMem, detectSize, ref detectEngine, (int)AFD_FSDK_OrientPriority.AFD_FSDK_OPF_0_HIGHER_EXT, nScale, nMaxFaceNum);
if (retCode == 0)
{
this.dEngine = detectEngine;
}
return(retCode);
}
/// <summary>
/// 人脸检测
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public AFD_FSDK_FACERES DetectFace(Bitmap image)
{
if (this.dEngine == IntPtr.Zero)
{
return(default(AFD_FSDK_FACERES));
}
//入参
IntPtr offInputPtr = MakeImageInput_ASVLOFFSCREEN(image);
//返参
AFD_FSDK_FACERES faceRes = new AFD_FSDK_FACERES();
IntPtr faceResPtr = Marshal.AllocHGlobal(Marshal.SizeOf(faceRes));
int detectResult = AFDFunction.AFD_FSDK_StillImageFaceDetection(this.dEngine, offInputPtr, ref faceResPtr);
if (detectResult == 0)
{
faceRes = (AFD_FSDK_FACERES)Marshal.PtrToStructure(faceResPtr, typeof(AFD_FSDK_FACERES));
}
return(faceRes);
}
