Reading Viaduct Shamokin Street Philadelphia, PA Copyright © 2013, Bob Bruhin. All rights reserved. (via
ehood.us/1pOutzm) -- Luminance HDR 2.3.0 tonemapping parameters: Operator: Fattal Parameters: Alpha: 1 Beta: 0.9 Color Saturation: 1 Noise Reduction: 0 -- PreGamma: 1