Heliogravure or photogravure, is one of the most sophisticated photo-mechanical processes, and an intaglio printmaking process (other methods are offset, rotogravure and photo etching). Images are printed by making printing plates, then transferring the image onto paper.
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Heliogravure
Heliogravure, or photogravure, is one of the most sophisticated photo-mechanical processes, and an intaglio printmaking process (other methods are offset, rotogravure and photo etching). Images are printed by making printing plates, then transferring the image