Use our green, red or blue tones to key out objects from your photos or videos. How to apply Chroma key visual effect? • Choose a background image from your gallery or take a new one • Select your scene • Adjust the editor settings • Replace the green, red or blue area images by another image or video • Add a custom background using the Chroma key effect • Click done to save the result If you like our app, please rate and comment to help us improve! "