ISO/IEC INTERNATIONAL STANDARD 10918-5 First edition 2013-05-01 Information technologyDigital compression and coding of continuous- tone still images:JPEG File Interchange Format (JFIF) Technologies de I'informationCompression numerique et codage des images fixes a modele continu:Format d'échange de fichiers JPEG (JFIF) Reference number ISO/IEC 10918-5:2013(E) ISO OISO/IEC2013 10918-5:2013(E) ISO/IEC COPYRIGHTPROTECTEDDOCUMENT OISO/IEC 2013 All ights reserved.Unless otherwise specified,no part of this publication may be reproduced or utlized otherwise in any form or by any Permission can be requested from either IsO at the address below or IsO's member body in the countryof the requester. ISO copyright office Casepostale56CH-1211Geneva20 Tel.+41227490111 Fax+41227490947 E-mail [email protected] Web www.iso.org Published in Switzerland Canu al0aanlatna t Santa atinn OISO/IEc2013-All riahts reserved 10918-5:2013(E) ISO/IEC Foreword ISO(theInternational Organization forStandardization)andIEC(theInternationalElectrotechnical Commission)form the specialized system for worldwide standardization.National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity.ISO and IEC technicalcommitteescollaborateinfieldsofmutualinterest.Otherinternationalorganizations,governmental and non-governmental,in liaison withIsO andIEC,also take part in the work.In thefieldof information technology,ISO and IEC have established a joint technical committee,ISO/IEC JTC 1. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives,Part 2 Standards adopted by the joint technical committee are circulated to national bodies for voting.Publication as an International Standard requires approval by at least 75%of the national bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent ISO/IEC 10918-5 was_prepared by JointTechnical Committee ISO/IEC JTC 1,Information technology Subcommittee SC 29,Coding of audio,picture,multimedia and hypermedia information,in collaboration with ITU-T.The identical text is published as Rec.ITU-T T.871(05/2011). ISO/lE 10918 consists of the following parts,under the general title Information technology -Digital compression andcoding of continuous-tone stll images: Part 1:Requirements and guidelines —Part 2:Compliancetesting —Part3:Extensions -Part 4:Registration of JPEG profiles,SPIFF profiles,SPIFF tags,SPIFF colour spaces,APPn markers, SPIFFcompressiontypesandRegistrationAuthorities (REGAUT) Part 5:JPEG File Interchange Format (JFIF) Part 6:Application to printingsystems ii laaW5G2042All rights reserved