# ISO/IEC 21122-5:2020 — Withdrawn and superseded ISO standards

For ISO/IEC 21122-5:2020, item title is Information technology — JPEG XS low-latency lightweight image coding system — Part 5: Reference software; status code is 9599; successor is ISO/IEC 21122-5:2022; withdrawn / published date is 2020-10-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 21122-5:2020 _(verified: appears in the quote below)_
- **Item title:** Information technology — JPEG XS low-latency lightweight image coding system — Part 5: Reference software _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 21122-5:2022
- **Withdrawn / published date:** 2020-10-14 _(verified: appears in the quote below)_

## What the source says

> 74539,IS,,ISO/IEC 21122-5:2020,Information technology — JPEG XS low-latency lightweight image coding system — Part 5: Reference software,Technologies de l'information — Système de codage d’images léger à faible latence JPEG XS — Partie 5: Logiciel de référence,2020-10-14,1,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,,[82569],['en'],12,<p>This document contains the reference software of the ISO/IEC 21122 series. It acts as a guideline for implementation and as a reference for conformance testing.</p>

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).