Definition of "chromakey" []

• The use of a particular colour (usually either blue or green) as a key in a TV studio in order to allow one image to be partially superimposed upon another, seamlessly (noun)
• To modify an image in this way. (verb)

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• "As the bad chromakey throbs to the beat, brilliant."
• "Blender can do chromakey - chain together as many chromakey or channel key nodes as you like, each one picking out a particular shade of green."
• "However, sorting all those nodes out can get quite fiddly - and you can get better results by avoiding the chromakey system altogether if you know your format well enough."