ISO INTERNATIONAL STANDARD 18620 First edition 2016-05-01 Graphic technology Prepress data exchange Tone adjustment curves exchange Technologie graphique - Echange de données pré-imprimées - Echanges des courbes d'ajustement des tons Reference number ISO 18620:2016(E) ISO International Organization for Standardization See-ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02016 vided by IHS under Not for Resale, 2016/7/20 08:13:22 No reproduction or networking permitted without license from IHS IS0 18620:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, 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 Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Licensee-ZHEJIANG INST OF STANDARDIZzRoISQ6 - All rights reserved Not for Resale, 2016/7/20 08:13:22 networking permited without license from IHS IS0 18620:2016(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. 2 Normative references 3 Terms and definitions 4 Symbols and abbreviated terms. 4.1 Text styles. ..1 4.2 Data types. 1 5 Requirements .2 5.1 XML Namespace. .2 5.2 File structure 5.2.1 General. 2 5.2.2 TransferCurveSet 2 5.2.3 FormPreparationDetails 3 5.2.4 PrintingCondition .3 5.2.5 TransferCurve. 4 5.3 Interpretation of TransferCurve .5 5.4 Examples .5 5.4.1 Example 1 .5 5.4.2 Example 2. ..6 Annex A (informative) Schema .8 Bibliography ..10 iii See=ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS under lic se with ISt d without license from IHS Not for Resale, 2016/7/20 08:13:22