Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. [image-making processes and techniques]
6. [photography and photographic processes and techniques]
7. photographic processes

Anotations

Scope note:

Photographic processes producing full-color images using only three colors; may be additive or subtractive color processes. For similar processes, using halftone screens and leading to the production of printing plates for each color separation and their printing, see "three-color process (printing)."