Removes the black bars appearing top, bottom, left, & right especially during cutscenes for ultrawide owners (21:9).
I previously use a cheat engine tool for this, but found the natives which can do this as well.
Works for Cutscenes.
Works for Shops.
And Cinematic Camera.
Download Manually, extract the downloaded file accordingly, NoBlackBorders.asi to the folder of your RDR2 directory.