- the process or art of producing images of objects on sensitized surfaces by the chemical action of light or of other forms of radiant energy, as x-rays, gamma rays, or cosmic rays.
- cinematography.
- the process of recording images on sensitized material by the action of light, X-rays, etc, and the chemical processing of this material to produce a print, slide, or cine film
- the art, practice, or occupation of taking and printing photographs, making cine films, etc