Just touch where you want to remove, and the "Magic Wand" function removes the area of similar color automatically.
Images can also be used to create your own stickers for photography apps such as "Snap Collage" or "Pic Collage".
If you are looking for an app that can help with thumbnails or YouTube banners, you have picked the right one! This app is completely amazing to cut out my backgrounds and easy to use.
Remove the background of any picture with just a few taps and save as PNG or JPG.
The transparent image can be used with other apps eg.
Keynote.
Pages, etc.