As before, the Remove Background tool may not provide an entirely clean outline of your subject — in which case you'll need to use the Brush tool to clean up the edges.

If you wish to remove the background from an image on any other app, like Messages, Notes, or some third-party iPhone app, you can do so using steps 3 and 4 listed above.

It's easy to remove the background of an image in Adobe Photoshop in a few ways. With the most recent Photoshop, you can use the Quick Selection Tool.