Zone System. The technique is based on the late 19th century sensitometry studies of Hurter and Driffield.
The Zone System provides photographers with a systematic method of precisely defining the relationship between the way they visualize the photographic subject and the final results. Although it originated with black-and-white sheet film, the Zone System is also applicable to roll film, both black-and-white and color, negative and reversal, and to digital photography. Principles[edit] Visualization[edit] An expressive image involves the arrangement and rendering of various scene elements according to the photographer’s desire.
Re-read. 応募大学. Seems to be useful. Shopping list.