You are reading a single comment by @Velocio and its replies.
Click here to read the full conversation.
-
Deeper explanation: http://www.daveperrett.com/articles/2012/07/28/exif-orientation-handling-is-a-ghetto/
The safest thing for people to do, is to correct their images using an editing programme before uploading to the web.
Velocio
Cheers, that makes sense.