BS ISO 5-3:2009 BRITISH STANDARD Photography and graphic technology Density measurements Part 3: Spectral conditions ICS 37.040.01 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BritishStandards BSISO5-3:2009 National foreword This British Standard is the UK implementation of ISO 5-3:2009. It supersedes BS ISO 5-3:1995 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee CPW/42, Photography. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard Amendments/corrigendaissuedsincepublication was published under the authority ofthe Standards Policy and Strategy Date Comments Committee on 30 April 2010. BSI 2010 ISBN9780 580 65284 4 BS ISO 5-3:2009 ISO INTERNATIONAL STANDARD 5-3 Third edition 2009-12-01 Photography and graphic technology - Density measurements Part 3: Spectral conditions Photographie et technologiegraphique-Mesurages de la densite Partie3:Conditionsspectrales Reference number ISO5-3:2009(E) ISO @ISO 2009 BS ISO 5-3:2009 ISO 5-3:2009(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but accepts no liability in this area. Adobe is atrademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHTPROTECTEDDOCUMENT @ISO2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either so at the address below or ISO copyright office Casepostale56:CH-1211Geneva20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @Iso2009All rights reserved BSISO 5-3:2009 ISO 5-3:2009(E) Contents Page Foreword. iv Introduction. 1 Scope 2 Normative references.. 3 Terms and definitions. 4 Requirements. 4.1 General 4.2 Influx spectrum... 4.3 4.4 Spectral products.. 4.5 ComputationofIso5standarddensityfromspectraldata 4.6 Sample conditions..... 4.7 Referencestandards 5 Notation.... 6 Types of Iso 5 standard density... 6.1 Iso 5 standard visual density... 6.2 Iso5standardprintingdensity 6.3 ISO5standardstatusAdensity 6.4 Iso 5standard status M density.. 6.5 Iso5 standard status T density.. 6.6 Iso5standardstatusEdensity 6.7 Iso 5 standard narrow-band density. 6.8 ISo5standardstatusIdensity. 10 6.9 Iso5 standard type 3 density... 7 Spectral conformance,repeatability,stabilityandbias. 7.1 Spectral conformance.... 7.2 Repeatability, stability and bias.... 11 AnnexA (normative)Referencetables of spectral productsandweighting factors..... Annex B (normative) Computation of iso 5 standard density from spectral data.... Annex C (informative)Method usedto derive spectral weightingfactorsbased on historical spectral product data......... AnnexD(informative)Method usedtoderiveabridged spectral weightingfactorsfrom1nm reference spectral product data..... ..29 Annex E (informative)Plots of relative spectral powerdistributions for influx spectra,and spectral products for Iso 5 standard density........ .33 AnnexF(informative)Spectralconformance 40 Bibliography... 41 @ ISO 2009 - All rights reserved ii BS ISO 5-3:2009 ISO 5-3:2009(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technica