British Standards Institution

Source:: ISO
Committee:: CPW/42 - Photography
Categories:: Photography. Other | Graphic technology. General
Comment period start date:: 14/10/2025
Comment period end date:: 07/12/2025
Number of comments:: 0

Comment by:

7th Dec

Scope

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.

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

05/08/2025

3. Public Comments

Public Comments start date:

14/10/2025

Public Comments end date:

07/12/2025

Learn more about the standards development process

Standards Development

BS ISO 22028-5 ISO 22028-5 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)

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