Made an account to ask this, can't post links properly, sorry.
So i'm trying to make a mission cheat proof, so that night missions are fair for everyone. As we all know, turning gamma/brightness to max gives a huge advantage at night. A quick google gives me this.
feedback.arma3.com/view.php?id=4257
A post by the dev:
But I have no idea what exactly this means.....
Here are 1.62 patch notes if needed: forums.steampowered.com/forums/showthread.php?t=2327629
So is it currently possible to set gamma/brightness server side, or is it in the works?