BGRA_to_GRAY     1941 modules/cudaimgproc/src/color.cpp         BGRA_to_GRAY,           // CV_BGRA2GRAY   =10
BGRA_to_GRAY       78 modules/cudaimgproc/src/cvt_color_internal.h     OPENCV_CUDA_DECLARE_CVTCOLOR_ALL(BGRA_to_GRAY)
BGRA_to_GRAY       78 modules/cudev/include/opencv2/cudev/expr/color.hpp CV_CUDEV_EXPR_CVTCOLOR_INST(BGRA_to_GRAY)
BGRA_to_GRAY       83 modules/cudev/include/opencv2/cudev/functional/color_cvt.hpp CV_CUDEV_RGB2GRAY_INST(BGRA_to_GRAY, 4, 0)