IMG_3514_pregamma_1_fattal_alpha_1_beta_0.9_saturation_1_n… | Flickr April 29, 2017April 12, 2017 Bob Bruhin Luminance HDR 2.3.0 tonemapping parameters: Operator: Fattal Parameters: Alpha: 1 Beta: 0.9 Color Saturation: 1 Noise Reduction: 0 —— PreGamma: 1