ISO INTERNATIONAL STANDARD 12647-8 Second edition 2021-05 Graphic technology Process control for the production of half-tone colour separations, proof and production prints - Part 8: Validation print processes working directly from digital data Technologie graphique - Controle des processus de confection de sélections couleurs tramées, d'épreuves et de tirages - Partie 8: Processus d'impression de maquette couleur produite a partir de données numériques Reference number ISO 12647-8:2021(E) ISO @ ISO 2021 IS0 12647-8:2021(E) COPYRIGHTPROTECTED DOCUMENT IS02021 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 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved