| 释义 |
chroma-key
\ˈ ̷ ̷ ̷ ̷ ¦ ̷ ̷ \ noun
Etymology: chroma (saturation) + key (I) (signal operating electronic switch that changes feed from foreground to background cameras)
: a photographic compositing technique based on the separation of colors in the original images ; especially : blue screen herein |