ISO/IEC INTERNATIONAL STANDARD 21122-2 Second edition 2022-03 AMENDMENT1 2022-11 Information technology JPEG Xs low-latency lightweight image coding system Part 2: Profiles and buffer models AMENDMENT 1: Profile and sublevel for 4:2:0 content Reference number IEC IS0/IEC 21122-2:2022/Amd.1:2022(E) [SO @ IS0/IEC 2022 IS0/IEC 21122-2:2022/Amd. 1:2022(E) COPYRIGHTPROTECTED DOCUMENT @IS0/IEC2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on or ISoO's member body in the country of the requester. ISO copyright office CP 40i : 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 ii @ IS0/IEC 2022 - All rights reserved