The program has good keyboard shortcut support which closely mirrors the ones in Photoshop. Ctrl-Z steps you back in the history, or you can just click in the History panel to where you want to back up to. If you get stuck, Photopea provides a thorough Learn website that covers most ...
There is ared objecton ablue background, which is out of focus (so it is very blurry). The edge of such object looks like a red-to-blue gradient. We want to cut out this red object (which is not blue, not purple, but only red, with partial transparency). Let's try to solve i...