Pi: The Danger of Reversal Film
Most independent filmmakers shooting on a micro-budget opt for standard 16mm negative film. Negative film is forgiving. It maximizes exposure latitude, allowing a nervous director to fix lighting mistakes in post-production. For his $60,000 debut film Pi, Darren Aronofsky and cinematographer Matthew Libatique rejected this safety net. The Unforgiving Stock They made the dangerous, deliberate choice to shoot on 16mm black-and-white reversal film. Unlike negative film, reversal film produces a positive image directly onto the celluloid. It has virtually no dynamic range. This means it is incredibly unforgiving; any slight error in exposure results in a complete loss of detail in the highlights or shadows. If you miss your aperture setting by half a stop, the image is ruined. ...