You should experience significant improvements in copy & paste of images within Teams, as well as to & from Teams. We are aware of a few remaining issues, but the most common cases are resolved.
Thanks again for your patience on this one.Don V Nielsen commented
@christophe Workaround that I employ is to use a clip tool like Greenshot or DuckLink. Click the image to see it full size and use the other tools. It's a kludge. It works.
This item is still on the backlog.