Installation:
- Download Reshade from https://reshade.me
- Choose RDR.exe
- Choose DirectX 12
- Install all the effectsr
- Click Finish
- Drag in SAMNewRedemption reshade into your red dead redemption folder (example: DriveWhereGameIsInstalled:\Program Files (x86)\Steam\steamapps\common\Red Dead Redemption)
- Launch the game
- Select the reshade preset
- Configure the settings to your liking and ENJOY :)

Any questions ask in the comments on nexus