Method of electronically inserting an image from one video source into the image of another through areas designated as its "key color.

Question

Quizplus · Accepted Answer

Chromakey is the technique used to electronically insert an image from one video source into the image of another by replacing a color (the key color) in one source with the image from another source. This is commonly used in weather broadcasts, where the meteorologist is shown standing in front of what appears to be a large map, but in reality, they are standing in front of a green or blue screen.

Method of Electronically Inserting an Image from One Video Source