posterization


posterization

(ˌpəʊstəraɪˈzeɪʃən) or

posterisation

n (Photography) photog the act of manipulating a photograph so as to produce fewer tones and therefore create greater contrast

posterization

(or tone separation) Producing an image in which certain levels of grey tone are eliminated, using lith processing. This limits the range of tones for more graphic boldness.
Translations
separazione toni