Just tried to run it on few images from the internet, looks very good to me. Screenshot of Marsellus Wallace from Pulp fiction: - original: https://vgy.me/7al

Just tried to run it on few images from the internet, looks very good to me. Screenshot of Marsellus Wallace from Pulp fiction: - original: https://vgy.me/7aljyA.png https://vgy.me/7aljyA.png - contrast lowered: https://vgy.me/fxzO6J.png https://vgy.me/fxzO6J.png