ISO/IEC INTERNATIONAL STANDARD 18181-1 First edition 2022-03 AMENDMENT 1 2022-06 Information technology JPEG XL image coding system Part 1: Core coding system AMENDMENT 1: Profiles and levels for JPEG XL image coding system Technologies de I'information - Systeme de codage d'images JPEG XL : Partie 1: Systeme de codage de noyau AMENDEMENT 1: Profils et niveaux pour le systeme de codage d'images JPEG XL Reference number IEC IS0/IEC 18181-1:2022/Amd.1:2022(E) OS1 @ IS0/IEC 2022 Copyright International Organization for Standardizatior IS0/IEC 18181-1:2022/Amd. 1:2022(E) COPYRIGHT PROTECTED DOCUMENT @ IS0/IEC2022 or ISQ's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland Copyigh illratinal Organization for Standardization @ IS0/IEC 2022 - All rights reserved