Committee Draft
ISO/IEC CD 18181-2
Information technology — JPEG XL image coding system — Part 2: File format
Reference number
ISO/IEC CD 18181-2
Edition 4
© ISO 2026
Committee Draft
Under development
A draft is being reviewed by the committee.
Will replace ISO/IEC 18181-2:2026

Abstract

This document specifies the transport and container formats for JPEG XL codestreams as specified in ISO/IEC 18181-1. This document specifies how to add metadata and extensions to JPEG XL codestreams. A file as described by this document is called a JPEG XL file.

General information

  • Status
     : Under development
    Stage
    : CD consultation initiated [30.20]
  • Edition
     : 4
  • Technical Committee :
    ISO/IEC JTC 1/SC 29
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

9
Industry, Innovation and Infrastructure
11
Sustainable Cities and Communities

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