Chroma Key Composition
Chroma key compositing or chroma keying is a common technique to remove the background (typically green) from one or a sequence of images. The background is typically replaced with transparent pixels and then the images are composed with any other background.
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RemoveBackground replaces green pixels of the image with fully transparent pixels.
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Compose the foreground over a slightly blurred background to also get an out-of-focus effect.
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Apply chroma key compositing to all frames of a video.
