public static extern void calib3d_composeRT_InputArray(IntPtr rvec1, IntPtr tvec1, IntPtr rvec2, IntPtr tvec2, IntPtr rvec3, IntPtr tvec3, IntPtr dr3dr1, IntPtr dr3dt1, IntPtr dr3dr2, IntPtr dr3dt2, IntPtr dt3dr1, IntPtr dt3dt1, IntPtr dt3dr2, IntPtr dt3dt2); [DllImport(DllExtern, CallingConvention = CallingConvention.Cdecl)]