# ISO/IEC 18181-1:2022 — Withdrawn and superseded ISO standards

For ISO/IEC 18181-1:2022, item title is Information technology — JPEG XL image coding system — Part 1: Core coding system; status code is 9599; successor is ISO/IEC 18181-1:2024; withdrawn / published date is 2022-03-30, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 18181-1:2022 _(verified: appears in the quote below)_
- **Item title:** Information technology — JPEG XL image coding system — Part 1: Core coding system _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 18181-1:2024
- **Withdrawn / published date:** 2022-03-30 _(verified: appears in the quote below)_

## What the source says

> 77977,IS,,ISO/IEC 18181-1:2022,Information technology — JPEG XL image coding system — Part 1: Core coding system,Technologies de l'information — Systѐme de codage d'images JPEG XL — Partie 1: Système de codage de noyau,2022-03-30,1,['35.040.30'],ISO/IEC JTC 1/SC 29,9599,,[85066],['en'],101,"<p>This document defines a set of compression methods for coding one or more images of bi-level, continuous-tone greyscale, or continuous-tone colour, or multichannel digital samples.</p><p>This document:</p><p>— specifies decoding processes for converting compressed image data to reconstructed image data;</p><p>— specifies a codestream syntax containing information for interpreting the compressed i

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).