blue screen
nounEtymology A compound of blue + screen, from the historical film-making technique of using blue backgrounds.
Broadcasting, Film, Media, Television The filmmaking technique of shooting foreground action against an evenly-lit monochromatic background for the purpose of removing the background from the scene and replacing it with a different image or scene.
Broadcasting, Film, Media, Television The visual effect resulting from this technique as well as the colored screen itself, especially blue.
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences Abbreviation, Ellipsis Ellipsis of blue screen of death.
- Synonyms
- chromakey, chroma-key, chroma key, greenscreen, green screen, blue screen of death, BSOD