Board Thread:Support Requests - Designing Your Wiki/@comment-30064728-20161221144435/@comment-168424-20170109164729

Oganesson wrote: There's a wierd thing here. Once, I got an image that was about 1920 pixels and it was under the limit; I tried to edit it by that default Paint program, but after it was chopped and saved, the size was over the limit instead!

You should use GIMP. MS Paint is like using a walking stick in a skate park.