Posterization

Full definition of posterization

Noun

posterization

(countable and uncountable; plural posterizations)

The act or process of posterizing.

2007, June 16, Steven Heller, Martin J. Weber, 102, Dies; Innovator in Graphic Techniques, But he returned in 1942, after it had changed its name to AD, to design its final cover, which introduced his posterization technique.