ISO INTERNATIONAL STANDARD 16684-1 Second edition 2019-04 Graphic technologyExtensible metadata platform (XMP) - Part 1: Data model, serialization and core properties Technologie graphique - Specification de la plate-forme de métadonneesextensibles (XMP)- Partie 1: Modele de donnees, mise en serie et parametres principaux Referencenumber ISO16684-1:2019(E) so @IS02019 IS016684-1:2019(E) COPYRIGHTPROTECTEDDOCUMENT IS02019 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 anyform or by any means, electronic or mechanical, including photocopying,or posting beloworIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401: Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Fax:+4122749 0947 Email: [email protected] Website: www.iso.org Published in Switzerland ii IS0 2019-All rights reserved IS016684-1:2019(E) Contents Page Foreword .. Introduction. ..i. 1 Scope.. ..1 2 Normative references ..1 3 Terms and definitions .1 4 Notations .3 5 Conformance .3 5.1 General .3 5.2 Conforming readers 3 5.3 Conforming writers 4 5.4 Conforming products 6 Data model. .4 6.1 XMP packets 6.2 XMP names. .5 6.3 XMPvalueforms 6 6.3.1 General .6 6.3.2 Simplevalues 6 6.3.3 Structure values .6 6.3.4 Arrayvalues 7 6.4 Qualifiers. 8 7 Serialization 8 7.1 General 8 7.2 Equivalent RDF and XML 9 7.3 Optional outerXML 10 7.3.1 General 10 7.3.2 XMPpacket wrapper 10 7.3.3 x:xmpmetaelement 11 7.4 rdf:RDFand rdf:Descriptionelements .11 7.5 SimplevaluedXMPproperties 12 7.6 StructurevaluedXMPproperties 7.7 ArrayvaluedXMPproperties .13 7.8 Qualifiers. .14 7.9 EquivalentformsofRDF 18 7.9.1 General. ..18 7.9.2 Allowed equivalentRDF .18 7.9.3 Prohibited equivalent RDF 22 8 Coreproperties .23 8.1 Overview 23 8.2 Core value types. 23 8.2.1 Basic value types. 23 8.2.2 Derived value types 24 8.3 DublinCorenamespace 27 8.4 XMP namespace. .30 8.5 XMPRightsManagementnamespace .30 8.6 XMPMediaManagementnamespace. .31 8.7 xmpidgnamespace. ..32 AnnexA(informative)DocumentandinstanceIDs ..33 AnnexB(informative)Implementationguidance ..34 AnnexC(informative)RDFparsinginformation ..36 IS0 2019-All rights reserved ili