https://nginx-develop-nfsa2.govcms7.amazee.io/sites/default/files/2024-04/Singoring%201000x745.jpg
Optical printing
A printing method in which the raw stock is exposed to an image formed by projection 1. Opposite to contact printing. Used to produce titles and effects. Now used to preserve shrunken images.
References
1 British Standard Glossary of Terms used in the Motion Picture Industry
The National Film and Sound Archive of Australia acknowledges Australia’s Aboriginal and Torres Strait Islander peoples as the Traditional Custodians of the land on which we work and live and gives respect to their Elders both past and present.