chromakey

色度键（指在胶片原有图像上添加图像）

词形变化

chromakeys 复数 chromakeyed chromakeying chromakeys 三单 chromakeys chromakeying 现在分词 chromakeyed 过去式 chromakeyed 过去分词

别名

chroma key chroma-key key

释义与例句

n.
  1. 1.

    The use of a particular color, usually either green or blue) as a key in a studio in order to allow one image to be seamlessly partially superimposed upon another.

    色键技术

    可数 不可数 媒体
v.
  1. 1.

    To modify an image in this way.

    及物

词源

From chroma + key.

来源：wiktionary