chroma key

(redirected from Bluescreening)

chroma key

n.
A technique in video and photography editing in which portions of an image containing a preselected color, such as a bluescreen background, are replaced with material from a separate image using an electronic color filter.

[chroma + key, to chromakey; see key1.]
References in periodicals archive ?
Through the use of bluescreening techniques, the tableaux come to life, thus introducing the dimension of time into the original still image.