mapLuminance       55 modules/photo/src/hdr_common.hpp void mapLuminance(Mat src, Mat dst, Mat lum, Mat new_lum, float saturation);
mapLuminance      147 modules/photo/src/tonemap.cpp         mapLuminance(img, img, gray_img, map, saturation);
mapLuminance      224 modules/photo/src/tonemap.cpp         mapLuminance(img, img, gray_img, map_img, saturation);
mapLuminance      432 modules/photo/src/tonemap.cpp         mapLuminance(img, img, gray_img, x, saturation);