Technically speaking, the only job of the chroma key utility ... red and blue. This aligns with how the human vision works, being most sensitive to green. Thus, using a green screen means more ...

Unlike the blue screen, which required tampering with actual ... Vlahos would go on to further develop and improve the chroma key process. The result was what eventually became the basis of ...

Chroma key, or green screen, technology has roots that date ... was behind him – as it seemed to viewers that his favorite blue and green tie that he'd purchased in Ireland that past summer ...