On windows? Hm, I don't think that is the case for Gnome/GTK as pipe wire should grab the image before it's composed as far as I know. But I can't check as I'

On windows? Hm, I don't think that is the case for Gnome/GTK as pipe wire should grab the image before it's composed as far as I know. But I can't check as I'm running sway which (I think, haven't checked for a while) doesn't yet support single window screen sharing.