Easiest Way to Remove Background Quickly and Replace with Online Backgrounds. Do you have an unwanted background? If you change or replace it with a new one, please check the auto background remover. The fast and easy auto background changer and remove bg automating using this background eraser. Background Eraser is an application for cutting pictures and for making a picture’s background transparent. Cut Paste Photo editor app is an automatic background changer. You can cut out background