getContrast       395 modules/photo/include/opencv2/photo.hpp     CV_WRAP virtual float getContrast() const = 0;
getContrast       395 modules/photo/src/tonemap.cpp         getContrast(log_img, x_contrast, y_contrast);
getContrast       527 modules/photo/src/tonemap.cpp         getContrast(src, x_contrast, y_contrast);