bruhinb: Panorama 2317_blended_fused_pregamma_1_fattal_alpha_1_beta_0.9_saturation_1_noiseredux_0_fftsolver_1 on Flickr. Athenaeum of Philadelphia 219 South 6th Street Philadelphia, PA Copyright © 2013, Bob Bruhin. All rights reserved. (via fork.cc/1wRpwrb ) ——— Luminance HDR 2.3.0 tonemapping parameters: Operator: Fattal Parameters: Alpha: 1 Beta: 0.9 Color Saturation: 1 Noise Reduction: 0 ——— PreGamma: 1