ISO/IEC INTERNATIONAL STANDARD 15444-9 Second edition 2023-05 Information technology JPEG 2000 image coding system Part 9: Interactivity tools, APIs and protocols Technologies de I'information - Systeme de codage d'images JPEG 2000- Partie 9: Outils d'interactivité, interfaces de programmes d'application et protocoles Reference number IEC IS0/IEC 15444-9:2023(E) OSI @IS0/IEC2023 IS0/IEC 15444-9:2023(E) COPYRIGHT PROTECTED DOCUMENT IS0/IEC2023 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 the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address below or ISO's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @IS0/IEC 2023-All rights reserved IS0/IEC 15444-9:2023(E) @ Foreword ISo (the International Organization for Standardization) and IEC (the International Electrotechnica) Commission) form the specialized system for worldwide standardization. National bodies that are members of IsO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. IsoandIECtechnicalcommitteescollaborateinfieldsofmutualinterest.Otherinternational organizations, governmental and non-governmental, in liaison with IsO and IEC, also take part in the work. The procedures used to develop this document and those intended for its further maintenance are described in the ISo/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types of document should be noted. IsO and IEC draw attention to the possibility that the implementation of this document may involve the use of (a) patent(s). ISO and IEC take no position concerning the evidence, validity or applicability of any claimed patent rights in respect thereof. As of the date of publication of this document, IsO and IEc had not received notice of (a) patent(s) which may be required to implement this document. However, implementers are cautioned that this may not represent the latest information, which may be obtained from the patent database available at www.iso.org/patents and https://patents.iec.ch. IsO and IEC shal not be held responsible for identifying any or all such patent rights. Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation of the voluntary nature of standards, the meaning of Iso specific terms and expressions related to conformity assessment, as well as information about Iso's adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see www.iso.org/iso/foreword.html. In the IEC, see www.iec.ch/understanding-standards. This document was prepared by ITU-T (as ITU-T T.808) and drafted in accordance with its editorial rules,) in collaboration with Joint Technical Committee ISo/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia information. This second edition cancels and replaces the first edition (IS0/IEC 15444-9:2005), which has been technically revised. It also incorporates the Amendment(s) IS0/IEC 15444-9:2005/Amd 1:2006, IS0/IEC 15444-9:2005/Amd2:2008,IS0/IEC 15444-9:2005/Amd 3:2008,IS0/IEC 15444-9:2005/Amd 4:2010 and IS0/IEC 15444-9:2005/Amd 5:2014 and the Technical Corrigenda IS0/IEC 15444- 9:2005/Cor1:2007,IS0/IEC15444-9:2005/Cor2:2008andIS0/IEC 15444-9:2005/Cor3:2011. The main changes are as follows: extends support for the file format specified in Rec. ITU-T T.815 IIS0/IEC 15444-16; clarifies