CV_MIN_8U 106 modules/core/src/precomp.hpp #define CV_MIN_8U(a,b) ((a) - CV_FAST_CAST_8U((a) - (b))) CV_MIN_8U 70 modules/imgproc/src/morph.cpp #undef CV_MIN_8U CV_MIN_8U 72 modules/imgproc/src/morph.cpp #define CV_MIN_8U(a,b) ((a) - CV_FAST_CAST_8U((a) - (b)))