What is another word for collotype?
Pronunciation: [kˈɒlətˌa͡ɪp] (IPA) 
Collotype is a chemical photomechanical printing process that uses a light-sensitive gelatin layer to produce high-quality images. Some synonyms for collotype include photostat, phototypy, photogravure, and heliogravure. Photostat is a copying process that uses photosensitive paper to reproduce images, while phototypy employs a high-resolution photographic plate to create detailed reproductions. Photogravure, on the other hand, is an intaglio printing process that uses a copperplate to create highly-detailed prints, whereas heliogravure uses a gravure cylinder coated with a photosensitive emulsion to reproduce an image. While these processes have similar characteristics, each has its unique strengths that make it useful for various printing applications.
