Searched refs:fBlack (Results 1 – 3 of 3) sorted by relevance
38 , fBlack (black) in dng_function_exposure_ramp()68 if (x <= fBlack - fRadius) in Evaluate()71 if (x >= fBlack + fRadius) in Evaluate()72 return Min_real64 ((x - fBlack) * fSlope, 1.0); in Evaluate()74 real64 y = x - (fBlack - fRadius); in Evaluate()
43 real64 fBlack; // Intercept of straight segment. variable
4277 real64 fBlack; member in dng_gamma_encode_proxy4291 : fBlack (black) in dng_gamma_encode_proxy()4295 , scale (1.0 / (fWhite - fBlack)) in dng_gamma_encode_proxy()4304 x = Pin_real64 (0.0, (x - fBlack) * scale, 1.0); in Evaluate()