ISO INTERNATIONAL STANDARD 12647-4 Secondedition 2014-07-15 Graphic technology Process control for the production of half-tone colour separations, proof and production prints - Part 4: Publication gravure printing Technologie graphique - Controle des processus de confection de sélections couleurs tramées, d'eépreuves et de tirages . Partie 4: Processus de gravure Reference number IS0 12647-4:2014(E) LSO @ IS0 2014 I without license from IHS Not for Resale IS0 12647-4:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2014 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. IsOcopyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2014 - All rights reserved etworking permitted without license from IHS Not for Resale IS0 12647-4:2014(E) Contents Page Foreword ..iv Introduction. 1 Scope.. 2 Normative references 3 Terms and definitions 4 Requirements ..2 4.1 General .2 4.2 Data file and printing forme .3 4.3 On-press proof and production print. .4 Annex A (informative) Gamut types ..8 Annex B (informative) Grey reproduction and grey balance .13 Bibliography ..17 Copyriatnteatinal rganiason t? Sanadizal rights reserved iii d by IHS under lic se with ISt ed without license from IHS Not for Resale