IEC_61966-12-2-2014.pdf

IEC 61966-12-2 Edition 1.0 2014-04 INTERNATIONAL STANDARD Multimedia systems and equipment Colour measurement and management Part 12-2:Simple metadata format for identification of colour gamut IEC 61966-12-2:2014-04(en)Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2014 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office Tel.:+41 22 919 02 11 3,rue de Varemb Fax:+41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzerland www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.IEC Catalogue-webstore.iec.ch/catalogue The stand-alone application for consulting the entire bibliographical information on IEC International Standards,Technical Specifications,Technical Reports and other documents.Available for PC,Mac OS,Android Tablets and iPad.IEC publications search-www.iec.ch/searchpub The advanced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available online and also once a month by email.Electropedia-www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French,with equivalent terms in 14 additional languages.Also known as the International Electrotechnical Vocabulary(IEV)online.IEC Glossary-std.iec.ch/glossary More than 55 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC 61966-12-2 Edition 1.0 2014-04 INTERNATIONAL STANDARD Multimedia systems and equipment Colour measurement and management Part 12-2:Simple metadata format for identification of colour gamut INTERNATIONAL ELECTROTECHNICAL COMMISSION Q ICS 17.180.20;33.160 PRICE CODE ISBN 978-2-8322-1481-7 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 IEC 61966-12-2:2014 IEC 2014 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Terms and definitions.6 4 Simple description of gamut.7 5 Relationship with IEC 61966-12-1.9 Annex A(informative)Conversion from IEC 61966-12-2 to IEC 61966-12-1 simple profile.11 Annex B(informative)Example of simple metadata format and conversion to IEC 61966-12-1 simple profile.13 Bibliography.17 Figure 1 The colour gamut of additive three primary colours type display.8 Figure 2 IEC 61966-12-1 full/medium profile.9 Figure 3 IEC 61966-12-1 simple profile and IEC 61966-12-2.9 Table 1 Simple metadata format for identification of colour gamut.7 Table 2 Differences of IEC 61966-12-1 simple profile and IEC 61966-12-2.10 Table B.1 Colour gamut for IEC 61966-2-5 opRGB.13 Table B.2 Encoded simple metadata format.13 Table B.3 Conversion result to CIE-XYZ values for five colour vertices.14 Table B.4 Example for the header.14 Table B.5 Example for the header of description of gamut geometry.14 Table B.6 Example of definition of vertices.15 Table B.7 Example of encoded colour space coordinates for vertices.1