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 techniques
8. picture-taking techniques

Anotations

Scope note:

Refers to the practice of making photographs with a pinhole camera. Light-sensitive film or paper is exposed through a tiny, lensless aperture: the resulting images have very great depth of field, but lack critical sharpness.