Auto Background Changer: Photo Editor is a powerful photo editor app that allows you to change the background of your photos, cut photos and erase or remove portions of the background, and combine multiple photos to make one superimposed image. It has an amazing and easy-to-use user interface. 

It supports many powerful editing options like sharpening, brightening, opacity and contrast. It also supports many different background themes, including many different types of backgrounds like natural, landscape, and city backgrounds. It has a manual eraser and an auto eraser. 

The manual eraser allows you to erase manually by just using your finger as a brush. The auto eraser allows you to erase automatically by using the color, texture and/or density of the image. It has an amazing collection of backgrounds and photo effects. 

It has a magnifying glass that allows you to see exactly where you are erasing. 

It also has an undo and redo option for you to make sure you don't erase the wrong thing. It has an adjustable brush for you to use.