Obvious answer but gimp can be used. To my knowledge there is no inbuilt way to do this quickly but it is a trivial amount of work to achieve the same result.
Started playing MGS:V again and slowly becoming depressed that there hasn’t come anything better in the last seven years
I’ve tried it, but couldn’t really get into it. Didn’t feel like there was much deduction, but more just evidence collecting. However I didn’t play for too long and I’m planning to try again. I assume it takes same time to get invested