BGRA_to_BGR      1931 modules/cudaimgproc/src/color.cpp         BGRA_to_BGR,            // CV_BGRA2BGR    =1
BGRA_to_BGR        71 modules/cudaimgproc/src/cvt_color_internal.h     OPENCV_CUDA_DECLARE_CVTCOLOR_ALL(BGRA_to_BGR)
BGRA_to_BGR        71 modules/cudev/include/opencv2/cudev/expr/color.hpp CV_CUDEV_EXPR_CVTCOLOR_INST(BGRA_to_BGR)
BGRA_to_BGR        67 modules/cudev/include/opencv2/cudev/functional/color_cvt.hpp CV_CUDEV_RGB2RGB_INST(BGRA_to_BGR, 4, 3, 0)