See this follow-up post http://filmicworlds.com/blog/how-to-split-specular-and-diffuse-in-real-images/ http://filmicworlds.com/blog/how-to-split-specular-and-di

See this follow-up post http://filmicworlds.com/blog/how-to-split-specular-and-diffuse-in-real-images/ http://filmicworlds.com/blog/how-to-split-specular-and-diffu...