Just as the title suggests. If the scene on average is bright say 0-255 is our luma then from 200-255 10% intensity, 160-199 30% and so on. I just am wanting to emulate a camera ISO.
We use cookies on our website. Some of them are essential for the operation of the forum. You can decide for yourself whether you want to allow cookies or not. Please note that if you reject them, you may not be able to use all the functionalities of the site.