Bayer2Gray_Invoker 507 modules/imgproc/src/demosaicing.cpp Bayer2Gray_Invoker(const Mat& _srcmat, Mat& _dstmat, int _start_with_green, bool _brow, Bayer2Gray_Invoker 631 modules/imgproc/src/demosaicing.cpp Bayer2Gray_Invoker<T, SIMDInterpolator> invoker(srcmat, dstmat,