> I'm only guessing but since I've never known the messageboard to rotate pictures and > I know for sure some software does, that the picture is not a vertical picture and > everything you are viewing it in is auto-rotating it for you. If you open it up in > irfanview and it's vertical then I guess it is the messageboard doing it but that's > incredibly unlikely.
jpg headers contain orientation info. I would guess the orientation is being read and and auto-rotation is being done by any software written in the last decade. This forum...probably not equipped with such niceties.