colorize
US /ˈkʌl.ə.raɪz/
UK /ˈkʌl.ə.raɪz/

1.
colorir, colorizar
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.
Eles usaram ferramentas digitais para colorir o antigo filme em preto e branco.
•
The artist decided to colorize her sketches to give them more life.
A artista decidiu colorir seus esboços para dar-lhes mais vida.