Graphic technology and photography - Viewing conditions
This document specifies viewing conditions for images on both reflective and transmissive media, such as prints (both photographic and photomechanical) and transparencies.
This document applies to
—    critical evaluation of and comparison between transparencies, backlighted signs, reflection photographic or photomechanical prints and/or a reference object or image,
—    appraisal of the tone reproduction and colourfulness of prints and transparencies at illumination levels similar to those for practical use, including routine inspection, and
—    critical appraisal of transparencies which are viewed by projection, for comparison with prints, objects, or other reproductions.
This document is not applicable to soft-proofing displays, for paper manufacture, and other applications outside of graphic technology and photography.
| SDO | ISO: International Organization for Standardization |
| Document Number | ISO 3664 |
| Publication Date | Jan. 1, 2025 |
| Language | en - English |
| Page Count | |
| Revision Level | |
| Supercedes | |
| Committee | ISO/TC 42 |