上色, 着色
to add color to something, especially a photograph or film that was originally black and white
:
• They used digital tools to colorize the old black and white movie.
他们使用数字工具来为旧黑白电影上色。
• The artist decided to colorize her sketches to give them more life.
艺术家决定为她的素描上色，让它们更有生命力。
