21 янв 1642 г. - Mezzotint
Описание:
The first tonal to produce half-tones without using lines or dot based techniques such as cross-hatching or stippling. It was the achieved by roughening the printing plate with thousands of tiny dots made by a tool could a rocker which would indent the holes using it's small metal teeth.Добавлено на ленту времени:
Дата:
21 янв 1642 г.
Сейчас
~ 382 г назад
