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uprating

A technique used to gain speed with a film. You manually override its ISO speed, using the film speed dial or exposure compensation dial, to make the film more sensitive. To film would then be given longer in the developer.

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uprating

Means Pushing film, purposefully exposing film to less light than its ISO indicates. To obtain images that are properly exposed from film that has been uprated or pushed requires over-development of the film.
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