When I take a screensht in FastStone Capture, I can quickly edit on the fly with basic editting features like adding text and watermark (text and watermark is in Xnview already

What I would like to do is basic (very basic) shape drawing with support for drop-shadow like in FastStone Capture, so that I can draw rings around things in pics which poiint out things I want poiting out when I send to people. I feel it would be nice in a future version of Xnview, definately for Xnview MP when possible

this is what I mean:
