ISO 26431-1:2008 (SMPTE 431-1-2006) Preview
Digital cinema (D-cinema) quality -- Part 1: Screen luminance level, chromaticity and uniformity
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
ISO 26431-1:2008 specifies the absolute luminance level, white point chromaticity and luminance uniformity of the reflected screen light for the presentation of motion pictures by projectors with digital light engines in review rooms and commercial cinemas.
It is the purpose of ISO 26431-1:2008 to achieve the tone scale and contrast in the projected image that will correspond to that intended during the mastering process.
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