n 1 black-and-white illustration (eg in a book) in which light and dark shades are reproduced by small and large dots 網目版畫. 2 (US) = semitone
- Linen screen a special effect half-tone screen giving a linen texture to the picture.
- Cross line screen: standard half-tone screen.
- Duotone: two half-tone plates made from the same original
- Combination line and tone a single print or piece of film combining half-tone and line work.
- In a half-tone it is those areas having tonal value of30%-75%.