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ISO 21496-1:2025

Digital photography — Gain map metadata for image conversion — Part 1: Dynamic range conversion

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 21496-1:2025
Document Year: 2025
Pages: 16
Edition: 1
  • ICS:
  • 37.040.99 Other standards related to photography

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ISO 21496-1:2025
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