ISO/TS 20791-2:2021

Photography — Photographic reflection prints — Part 2: Evaluation of colour variation in printing
Autor: ISO
Código ICS: 37.040.20


This document describes the procedures for evaluation of colour variation in the printing of photographic reflection colour prints. The following procedures are described to evaluate colour variation in printing within a consecutive print job, between several print jobs, or between multiple photographic images printed in different areas of a large sheet:a) test targets for small and large photographic prints;b) printing procedures and conditions;c) sampling in correspondence to the production scale;d) measurement of colour;e) calculation and analysis of colour variation andf) reporting.The procedures presented in this document are applicable for prints with a size of available picture area ranging from 35 cm2 (e.g. 5 cm × 7 cm) to 5 400 cm2 (e.g. 60 cm × 90 cm). This document is applicable to any of the photographic printing technologies, including inkjet, thermal dye transfer, electrophotography and silver halide (chromogenic) technologies.

Especificaciones de la Norma
Fecha de Publicación 20/10/2021
Título Secundario Photographie — Tirages photographiques par réflexion — Partie 2: Évaluation de la variation de couleur dans l'impression
Páginas Técnicas 13
Idioma Inglés