Since you mention images I assume you are referring to remove.bg, not unscreen.
We're working on an SDK that will allow for editing on external sites. You can sign up to our mailing list if you want to get notified when it's ready: https://www.remove.bg/blog#subscribe
We're working on an SDK that will allow for editing on external sites. You can sign up to our mailing list if you want to get notified when it's ready: https://www.remove.bg/blog#subscribe