A free mod for Witcher 3, by CM Escape.
With this ReShade, you can change the lighting to make it softer or brighter, change the shades of the colors, and adjust the contrast. This is not only for the gameplay, but also for the images, and you can even add a vignette to the whole thing.
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All of this is really easy to use and can be done in seconds, even if you don't know how to change the lighting. It is also really easy to install and use, even if you don't know how to install a mod.
In fact, this ReShade can be used in any game that is based on the open-source engine, and you can use it with any game that is based on the open-source engine.
