public extern static int rsRunLivenessDetect(IntPtr handle, IntPtr image, rs_pixel_format pix_format, int width, int height, int stride, IntPtr pFace, IntPtr livenessState);
public extern static int rsRecognitionGetFaceFeature(IntPtr handle, IntPtr image, rs_pixel_format pix_format, int width, int height, int stride, IntPtr pFace, IntPtr pFeature );
public extern static int rsRunAttributeDetect(IntPtr handle, IntPtr image, rs_pixel_format pix_format, int width, int height, int stride, IntPtr pFace, ref rs_face_attr pAttrVal );
public extern static int rsRunFaceTrack(IntPtr handle, IntPtr image, rs_pixel_format pix_format, int width, int height, int stride, rs_image_rotation img_rotate, out IntPtr pFaceArray, ref int pFaceCount);
public extern static int rsRunEmotionDetect(IntPtr handle, IntPtr image, rs_pixel_format pix_format, int width, int height, int stride, IntPtr pFace, ref float pEmotionProbs, ref int pEmotionId );
public extern static int rsGetFaceQualityScore(IntPtr handle, IntPtr image, rs_pixel_format pix_format, int width, int height, int stride, IntPtr pFace);