E3FX is a mod for Witcher 3: Wild Hunt, created by Drogean. is Reshade Frameworks pack aims to make your game look as close as possible to the famous stylized and "cold" atmosphere from the Witcher 3 Screenshots in the debut trailer.

Features:

SMAA
Sharpening
Bloom
DPX coloring
Desaturated colors
Enhanced Contrast

Recommended ingame Postprocessing settings:

Gamma 1 (default, must be on fullscreen mode)
HBAO
AA Disabled
Sharpening Off or Low
Chromatic Aberration Off
Vignette Off
Sun Shafts On (Off if you want to see more of the sky)
Bloom On

To install:

Unzip to where your WITCHER.EXE is

Typical directories include:

C:\Program Files (x86)\Steam\steamapps\common\The Witcher 3\bin\x64

C:\GOG Games\The Witcher 3 Wild Hunt\bin\x64\witcher3.exe

C:\Program Files\GOG\The Witcher 3 Wild Hunt\bin\x64\

Uninstallation

Remove d3d11.dll/dxgi.dll , reshade.fx, and the Reshade folder.