ISO INTERNATIONAL STANDARD 22028-4 First edition 2023-09 Photography and graphic technology Extended colour encodings for digital image storage, manipulation and interchange - Part 4: European Colour Initiative RGB colour image encoding [eciRGB (2008)] Photographie et technologie graphique - Codages par couleurs étendues pour stockage, manipulation et échange d'image numerique- Partie 4: Codage d'image en couleurs RGB par initiative de couleur européenne [eciRGB(2008)] Reference number ISO 22028-4:2023(E) osi IS02023 IS0 22028-4:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 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 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: [email protected] Website: www.iso.org Published in Switzerland i @ IS0 2023 - All rights reserved