ISO 21496-1:2025
International Standard
Current Edition
·
Approved on
07 July 2025
Digital photography — Gain map metadata for image conversion — Part 1: Dynamic range conversion
ISO 21496-1:2025 Files
English
16 Pages
Current Edition
OMR
46.24
ISO 21496-1:2025 Scope
This document defines a gain map used in HDR digital photography applications, for dynamic range conversion between two image representations.
This includes the definition of the gain map metadata and its attributes, how to specify the gain map and associated metadata, and how to apply the gain map using this metadata.
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