NBN ISO 21496-1:2025
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NBN ISO 21496-1:2025

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

Summary

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.

Technical characteristics

Publisher Bureau de Normalisation Belge (NBN)
Publication Date 10/22/2025
Page Count 0
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