Pro Knockout-Background Eraser is a free Android app that offers a convenient way to remove backgrounds from photos and create stickers. With just a few taps, users can remove the background of any picture and maintain transparency. The app features a "Target" function that automatically removes areas of similar color, making the process even easier.

One of the standout features of Pro Knockout-Background Eraser is its cut-out tools, which allow users to zoom in for fine pixel-level accuracy when cutting images. The app also offers an erase/restore tool, as well as a target area auto-remove tool that can remove similar color areas automatically. Additionally, there is a reverse tool that allows users to undo any removed areas.

In addition to background removal, Pro Knockout-Background Eraser offers other useful features. Users can crop their photos using 15 different presets, and adjust effects using 9 adjustment tools such as smooth, brightness, contrast, saturation, and more. The app also allows users to add background photos and change the background of their images.

With Pro Knockout-Background Eraser, users have control over the resolution of their output pictures, with options for high-qualityx 3264 pixel), normalx 1600 pixel), or low-quality (800 x 600 pixel) output. Users can also choose between PNG with a transparent background or JPEG with a white background.

Sharing options are plentiful, with the ability to share edited photos on Instagram, Facebook, Twitter, via email, or with other apps.

Pro Knockout-Background Eraser is a user-friendly and versatile photo editing app that offers an easy way to remove backgrounds and create stickers. With its range of features and intuitive interface, it is a valuable tool for anyone looking to enhance their photos on Android.