ISO_IEC_15444-5_2021-Character_PDF_documenten.pdf

Information technology JPEG 2000 image coding system Part 5:Reference softwareTechnologies de linformation Systme de codage dimages JPEG 2000 Partie 5:Logiciel de rfrenceINTERNATIONAL STANDARDISO/IEC 15444-5Third edition 2021-10Reference number ISO/IEC 15444-5:2021(E)ISO/IEC 2021iiISO/IEC 15444-5:2021(E)COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2021All 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 ISOs member body in the country of the requester.ISO copyright officeCP 401 Ch.de Blandonnet 8CH-1214 Vernier,GenevaPhone:+41 22 749 01 11Email:copyrightiso.orgWebsite:www.iso.orgPublished in Switzerland ISO/IEC 2021 All rights reservedISO/IEC 15444-5:2021(E)ISO/IEC 2021 All rights reservediii Foreword ISO(the International Organization for Standardization)and IEC(the International Electrotechnical 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.ISO and IEC technical committees collaborate in fields of mutual interest.Other international 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.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.ISO and IEC shall not be held responsible for identifying any or all such patent rights.Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received(see www.iso.org/patents)or the IEC list of patent declarations received(see https:/patents.iec.ch).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 ISOs 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 REC.T.803)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 third edition cancels and replaces the second edition(ISO/IEC 15444-5:2015),which has been technically revised.The main changes are as follows:addition of a software reference implementation of a High Throughput(HT)block coding algorithm specified in Rec.ITU-T T.814|ISO/IEC 15444-15;and addition of a software reference implementation of a JPH file format specified in Rec.ITU-T T.814|ISO/IEC 15444-15.A list of all parts in the ISO/IEC 15444 series can be found on the ISO and IEC websites.Any feedback or questions on this document should be directed to the users national standards body.A complete listing of these bodies can be found at www.iso.org/members.html and www.iec.ch/national-committees.Rec.ITU-T T.804(06/2021)v TABLE OF CONTENTS Page 1 Scope.1 2 Normative references.2 2.1 Identical Recommendations|International Standards.2 2.2 Additional references.2 3 Definitions.2 4 Abbreviations and symbols.5 4.1 Abbreviations.5 4.2 Symbols.5 5 Conventions.6 6 General description.6 7 Copyright and licensing.6 8 Platform requirements.7 9 Reference code structure.7 9.1 JasPer executables.7 9.2 JJ2000 executables.7 9.3 OpenJPEG executables.8 9.4 TT executable.8 9.5 Codestream-parser executable.8 10 Software availability and updates.8 Annex A JASPER C reference software software description.9 A.1Introduction.9 A.2Software updates.9 A.3Version numbering.9 A.4Software overview.9 A.5JasPer library.10 A.6JasPer demo application programs.10 A.7Software requirements.11 A.8Building the software.11 A.9Using the software.11 Annex B JJ2000 Java reference software software description.12 B.1Introduction.12 B.2Software updates.12 B.3Software architecture.12 B.4Installing and running the software.13 Annex C OpenJPEG C reference software-software description.14 C.1Introduction.14 C.2Getting and updating the software.14 C.3Building and using the software.14 C.4Testing the software.14 Annex D TT C+ref