I do not believe flarum does any image de-duping at all
Maybe that'd be something planned for V2.
My forum has users that are likely to post the same image as each other+multiple times
I don't think an external dedupe would work? Unless perhaps it created an alias of the file so flarum didnt have to change any behavior (i'm not entirely sure whether you can alias a file)
Does anyone have any thoughts on how best to proceed?
its not the end of the world at the moment but i think it'd be a no-brainer for any site to desire