ISO 22028-5:2026

Photography and graphic technology — Extended colour encodings for digital image storage, manipulation and interchange Part 5: High dynamic range and wide colour gamut encoding for still images (HDR/WCG) Published (Edition 1, 2026)

Abstract

This document defines a set of colour image encodings for use in storage, transmission, and display of high dynamic range and wide colour gamut (HDR/WCG) digital still images. It defines the colour encodings, the mandatory and optional metadata, and the reference viewing conditions for HDR/WCG images.