195         contrast(_contrast),  in TonemapDurandImpl()
220         float scale = contrast / static_cast<float>(max - min);  in process()
234     float getContrast() const { return contrast; }  in getContrast()
235     void setContrast(float val) { contrast = val; }  in setContrast()
247            << "contrast" << contrast  in write()
258         contrast = fn["contrast"];  in read()
266     float gamma, contrast, saturation, sigma_color, sigma_space;  member in cv::TonemapDurandImpl
269 Ptr<TonemapDurand> createTonemapDurand(float gamma, float contrast, float saturation, float sigma_c…  in createTonemapDurand()  argument
271     return makePtr<TonemapDurandImpl>(gamma, contrast, saturation, sigma_color, sigma_space);  in createTonemapDurand()
364 Ptr<TonemapReinhard> createTonemapReinhard(float gamma, float contrast, float sigma_color, float si…  in createTonemapReinhard()  argument
366     return makePtr<TonemapReinhardImpl>(gamma, contrast, sigma_color, sigma_space);  in createTonemapReinhard()
477     void mapContrast(Mat& contrast)  in mapContrast()  argument
480         signedPow(contrast, response_power, contrast);  in mapContrast()
481         contrast *= scale;  in mapContrast()
482         signedPow(contrast, 1.0f / response_power, contrast);  in mapContrast()