A free mod for Witcher 3, by Noelgal.
The Witcher 3 Enhanced - Reshade is a mod that enhances the graphics of The Witcher 3: Wild Hunt for PC. The mod makes all the characters, environments, and objects in the game more realistic and vivid. It is compatible with all PC games that use the Unity Engine. The mod is easy to install and does not require any extra hardware or software.
This mod is designed to offer you the most immersive and real-life experience of The Witcher 3. It works with all the existing lighting and it enhances the shadows, the lighting, the colors, and the contrasts. It improves the graphics of the game and makes the environments, characters, and objects more realistic.