ISO/IEC 18181-2:2026

Information technology — JPEG XL image coding system Part 2: File format (Edition 3, 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 : Published
Publication date : 2026-04
Stage : International Standard published
Edition : 3
Number of pages : 19