mixChannels      1174 modules/core/src/convert.cpp void cv::mixChannels( const Mat* src, size_t nsrcs, Mat* dst, size_t ndsts, const int* fromTo, size_t npairs )
mixChannels      1349 modules/core/src/convert.cpp void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,
mixChannels      1378 modules/core/src/convert.cpp void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,