An image whose height is more than its width, has a blank space to its right with a text following below them.
Can we wrap text around the image and upwards to shorten the posting by filling up the blank space?
There is no support for doing this at the moment. I do not think it is very important for our site, and I think it would be hard to get it right.
Anyway, there was once a feature request by one of the founders of SE no less, still it got declined by another founder. See this post for reference: