ISO 3664:2025
ISO 3664:2025 Graphic technology and photography - Viewing conditions
standard byInternational Organization for Standardization , 07/01/2025
standard byInternational Organization for Standardization , 07/01/2025
This document specifies viewing conditions for images on both reflective and transmissive media, such as prints (both photographic and photomechanical) and transparencies.
u000bThis document applies to
u000b— critical evaluation of and comparison between transparencies, backlighted signs, reflection photographic or photomechanical prints and/or a reference object or image,
u000b— appraisal of the tone reproduction and colourfulness of prints and transparencies at illumination levels similar to those for practical use, including routine inspection, and
u000b— critical appraisal of transparencies which are viewed by projection, for comparison with prints, objects, or other reproductions.
u000bThis document is not applicable to soft-proofing displays, for paper manufacture, and other applications outside of graphic technology and photography.