1、BRITISH STANDARD BS EN 61966-2-1:2000 IEC 61966-2-1:1999 Incorporating Amendment No. 1 Multimedia systems and equipment Colour measurement and management Part 2-1: Colour management Default RGB colour space sRGB The European Standard EN 61966-2-1:2000, with the incorporation of amendment A1:2003, ha
2、s the status of a British Standard ICS 33.160.60 BS EN 61966-2-1:2000 This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 September 2000 BSI 6 August 2003 IS
3、BN 0 580 36416 X National foreword This British Standard is the official English language version of EN 61966-2-1:2000, including amendment A1:2003. It is identical with IEC 61966-2-1:1999, including amendment 1:2003. The UK participation in its preparation was entrusted to Technical Committee EPL/1
4、00, Audio, video and multimedia systems and equipment, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this
5、 document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a cont
6、ract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and
7、 keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 40, an inside back cover and a back cover. The BSI copyright notice dis
8、played in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 14391 6 August 2003 Insertion of new Annex F, Annex G and Annex H EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61966-2-1 March 2000 + A1 May 2003 ICS 33.160.60: 37.
9、080 English version Multimedia systems and equipment Colour measurement and management Part 2-1: Colour management Default RGB colour space sRGB (includes amendment A1:2003) (IEC 61966-2-1:1999 + A1.2003) Mesure et gestion de la couleur dans les systmes et appareils multimdia Partie 2-1: Gestion de
10、la couleur Espace chromatique RVB par dfaut-sRVB (inclut lamendement A1:2003) (CEI 61966-2-1:1999 + A1:2003) Multimediasysteme und Gerte Farbmessung und Farbmanagement Teil 2-1: Vorgabe-RGB-Farbenraum-sRGB (enthlt nderung A1:2003) (IEC 61966-2-1:1999 + A1:2003) This European Standard was approved by
11、 CENELEC on 2000-01-01. Amendment A1 was approved by CENELEC on 2003-03-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bi
12、bliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibi
13、lity of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, L
14、uxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050
15、Brussels 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61966-2-1:2000 + A1:2003 EB SI 11 July 3002 Foreword The text of document 100/104/FDIS, future edition 1 of IEC 61966-2-1, prepared by IEC TC 100, Audio, video and mult
16、imedia systems and equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61966-2-1 on 2000-01-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorseme
17、nt (dop) 2000-10-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2003-01-01 Annexes designated “normative” are part of the body of the standard. Annexes designated “informative” are given for information only. In this standard, annex ZA is normative
18、and annexes A, B, C, D and E are informative. Annex ZA has been added by CENELEC. Endorsement notice The text of the International Standard IEC 61966-2-1:1999 was approved by CENELEC as a European Standard without any modification. Foreword to amendment A1 The text of document 100/555A/FDIS, future
19、amendment 1 to IEC 61966-2-1:1999, prepared by IEC TC 100, Audio, video and multimedia systems and equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment A1 to EN 61966-2-1:2000 on 2003-03-01. The following dates were fixed: latest date by which the amendm
20、ent has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2003-12-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2006-03-01 Annexes designated “normative” are part of the body of the
21、standard. Annexes designated “informative” are given for information only. In this standard, Annex F is normative and Annex G and H are informative. Endorsement notice The text of amendment 1:2003 to the International Standard IEC 61966-2-1:1999 was approved by CENELEC as an amendment to the Europea
22、n Standard without any modification. 2egaP EN6096621:2000 BSI6August2003 Page2 EN6196621:2000,6% =YDOXHV 7UDQVIRUPDWLRQIURP=YDOXHVWR5*%YDOXHV $QQH$LQIRUPDWLYH $PELJXLWLQWKHGHILQLWLRQRIWKHWHUPJDPPD $QQH%LQIRUPDWLYH V5*%DQG,785%7FRPSDWLELOLW $QQH&LQIRUPDWLYH 8VDJHJXLGHOLQHV & 2YHUYLHZRIFRORXUPDQDJHPHQ
23、W & 6SHFLILQJFRORXURISDJHHOHPHQWV & V5*%LQSUDFWLFH & LVSODDSSOLFDWLRQVFHQDULRV & ,PDJHQRWLQV5*%GRHVQRWKDYHDQHPEHGGHG,&SURILOHDQG QRGLVSODRURXWSXWGHYLFH,&SURILOH & ,PDJHQRWLQV5*%GRHVQRWKDYHDQHPEHGGHG,&SURILOHDQG VVWHPKDVDGLVSODRURXWSXWGHYLFH,&SURILOH & ,PDJHLQV5*%DQGQRGLVSODRXWSXWGHYLFH,&SURILOH & ,P
24、DJHLQV5*%DQGVVWHPKDVDGLVSODRXWSXWGHYLFH,&SURILOH & ,PDJHLQV5*%DQGGLVSODRXWSXWGHYLFHLVV5*%FRPSOLDQW & ,PDJHQRWLQV5*%KDVDQHPEHGGHG,&SURILOHDQGQRGLVSODRU RXWSXWGHYLFH,&SURILOH & ,PDJHQRWLQV5*%KDVDQHPEHGGHG,&SURILOHDQGVVWHPKDV DGLVSODRURXWSXWGHYLFH,&SURILOH & $XWKRULQJVFHQDULRV & ,PDJHFUHDWHGRQDGHYLFHWK
25、DWKDVQR,&SURILOHVDQGLV QRWV5*%FRPSOLDQW & ,PDJHFUHDWHGRQDGHYLFHWKDWKDV,&SURILOHVDQGLV QRWV5*%FRPSOLDQW & ,PDJHFUHDWHGRQDGHYLFHWKDWLVV5*%FRPSOLDQW Page3 0002:1266916NE 3egaP EN6096621:2000 BSI6August2003 Page3 EN6196621:2000Page 3 -67621 NE:10002 B SI 11 July 3002 Page C.6 Palette issues .20 C.6.1 Im
26、age does not have a colour table (8 bpp), and client graphics subsystem is not palletised20 C.6.2 Image has a colour table (8 bpp) and a client display is not palletised .20 C.6.3 Image does not have a colour table (8 bpp) and a client display is palletised 20 C.6.4 Image has a colour table (8 bpp)
27、and was created using the default palette and client display is palletised 21 C.6.5 Image has a colour table (8 bpp) and was created using an arbitrary palette and client display is palletised 21 Annex D (informative) Typical viewing conditions 22 Annex E (informative) Recommended treatment for view
28、ing conditions 23 Annex F (normative) Default YCC encoding transformation for a standard luma-chroma-chroma colour space: sYCC25 Annex G (informative) Extended gamut encoding for sRGB: bg-sRGB and its YCC transformation: bg-sYCC30 Annex H (informative) CIELAB (L*a*b*) transformation37 Bibliography 3
29、9 Annex ZA (normative) Normative references to international publications with their corresponding European publications .40 4egaP EN6096621:2000 BSI6August2003 Page4 EN6196621:2000,6% ,17528&7,21 7KHPHWKRGRIGLJLWLVDWLRQLQWKLVSDUWRI,(&LVGHVLJQHGWRFRPSOHPHQWFXUUHQWFRORXU PDQDJHPHQWVWUDWHJLHVEHQDEOLQJ
30、DPHWKRGRIKDQGOLQJFRORXULQWKHRSHUDWLQJVVWHPV GHYLFHGULYHUVDQGWKH,QWHUQHWWKDWXWLOLVHVDVLPSOHDQGUREXVWGHYLFHLQGHSHQGHQWFRORXU GHILQLWLRQ 7KLV ZLOO SURYLGH JRRG TXDOLW DQG EDFNZDUG FRPSDWLELOLW ZLWK PLQLPXP WUDQVPLVVLRQDQGVVWHPRYHUKHDG%DVHGRQDFDOLEUDWHGFRORULPHWULF5*%FRORXUVSDFHZHOO VXLWHGWRFDWKRGHUDWXE
31、H&57GLVSODVIODWSDQHOGLVSODVWHOHYLVLRQVFDQQHUVGLJLWDO FDPHUDVDQGSULQWLQJVVWHPVVXFKDVSDFHFDQEHVXSSRUWHGZLWKPLQLPXPFRVWWRVRIWZDUH DQG KDUGZDUH YHQGRUV :KLOH WKHUH GRHV HLVW D GLIIHUHQFH LQ WKH XQGHUOLQJ SKVLFDO UHVSRQVHVEHWZHHQ&57DQGIODWSDQHOWHFKQRORJPRVWIODWSDQHOGLVSODVKDYHLQWHUQDO FRPSHQVDWLRQVWRVLPX
32、ODWH&57GLVSODVLQRUGHUWREHFRPPHUFLDOOYLDEOH7KHLQWHQWLVWR SURPRWHLWVDGRSWLRQEVKRZLQJWKHEHQHILWVRIVXSSRUWLQJDVWDQGDUGFRORXUVSDFHDQGWKH VXLWDELOLWRIWKLVVWDQGDUGFRORXUVSDFHV5*% 5HFHQWO WKH ,QWHUQDWLRQDO &RORU &RQVRUWLXP KDV SURSRVHG EUHDNWKURXJK VROXWLRQV WR SUREOHPVLQFRPPXQLFDWLQJFRORXULQRSHQVVWHPVHWWKH
33、,&SURILOHIRUPDWGRHVQRW SURYLGHDFRPSOHWHVROXWLRQIRUDOOVLWXDWLRQV &XUUHQWOWKH,&KDVRQHPHDQVRIWUDFNLQJDQGHQVXULQJWKDWDFRORXULVFRUUHFWOPDSSHG IURPWKHLQSXWWRWKHRXWSXWFRORXUVSDFH7KLVLVGRQHEDWWDFKLQJDSURILOHIRUWKHLQSXW FRORXUVSDFHWRWKHLPDJHLQTXHVWLRQ7KLVLVDSSURSULDWHIRUWKHKLJKTXDOLWSXEOLVKLQJ LQGXVWU+RZHYHU
34、WKHUHLVDEURDGUDQJHRIXVHUVZKRGRQRWUHTXLUHWKLVOHYHORIIOHLELOLW DQGFRQWUROLQDQHPEHGGHGSURILOHPHFKDQLVP,QVWHDGLWLVSRVVLEOHWRFUHDWHDVLQJOH VWDQGDUGGHIDXOWFRORXUVSDFHGHILQLWLRQWKDWFDQEHSURFHVVHGDVDQLPSOLFLW,&V5*% SURILOH$GGLWLRQDOOPRVWHLVWLQJILOHIRUPDWVGRQRWDQGPDQHYHUVXSSRUWFRORXUSURILOH HPEHGGLQJDQGILQDO
35、OWKHUHLVDEURDGUDQJHRIXVHVWKDWDFWXDOOGLVFRXUDJHSHRSOHIURP DSSHQGLQJDQHWUDGDWDWRWKHLUILOHV$FRPPRQVWDQGDUG5*%FRORXUVSDFHDGGUHVVHV WKHVHLVVXHVDQGLVXVHIXODQGQHFHVVDU7KLVDSSURDFKPDLQWDLQVWKHDGYDQWDJHRIDFOHDU UHODWLRQVKLSZLWK,&FRORXUPDQDJHPHQWVVWHPVZKLOHPLQLPLVLQJVRIWZDUHSURFHVVHVDQG VXSSRUWUHTXLUHPHQWV $S
36、SOLFDWLRQGHYHORSHUVDQGXVHUVZKRGRQRWZDQWWKHRYHUKHDGRIHPEHGGLQJSURILOHVZLWK GRFXPHQWVRULPDJHVVKRXOGFRQYHUWWKHPWRDFRPPRQFRORXUVSDFHIRUVWRUDJH&XUUHQWO WKHUHLVDSOHWKRUDRI5*%&57EDVHGFRORXUVSDFHVDWWHPSWLQJWRILOOWKLVYRLGZLWKOLWWOH JXLGDQFHRUDWWHPSWVDWVWDQGDUGLVDWLRQ7KHUHLVDQHHGWRPHUJHWKHPDQVWDQGDUGDQG QRQVW
37、DQGDUG5*%GLVSODVSDFHVLQWRDVLQJOHVWDQGDUG5*%FRORXUVSDFH7KLVVWDQGDUG GUDPDWLFDOOLPSURYHVWKHFRORXUILGHOLWLQWKHGHVNWRSHQYLURQPHQWEPHHWLQJWKLVQHHG)RU HDPSOHLIRSHUDWLQJVVWHPYHQGRUVSURYLGHVXSSRUWIRUWKLVVWDQGDUG5*%FRORXUVSDFHWKH LQSXWDQGRXWSXWGHYLFHYHQGRUVWKDWVXSSRUWWKLVVWDQGDUGFRORXUVSDFHFRXOGHDVLODQG FRQI
38、LGHQWOFRPPXQLFDWHFRORXUZLWKRXWIXUWKHUFRORXUPDQDJHPHQWRYHUKHDGLQWKHPRVW FRPPRQVLWXDWLRQV7KHWKUHHPDMRUIDFWRUVRIWKLV5*%VSDFHDUHWKHFRORULPHWULF5*% GHILQLWLRQWKHVLPSOHHSRQHQWYDOXHRIDQGWKHZHOOGHILQHGYLHZLQJFRQGLWLRQVDORQJ ZLWK D QXPEHU RI VHFRQGDU GHWDLOV QHFHVVDU WR HQDEOH WKH FOHDU DQG XQDPELJXRXV FRPPX
39、QLFDWLRQRIFRORXU Page5 0002:1266916NE 5egaP EN6096621:2000 BSI6August2003 Page5 EN6196621:2000,6% 7KHGLFKRWRPEHWZHHQWKHGHYLFHGHSHQGHQWIRUHDPSOHDPRXQWVRILQNHSUHVVHGLQ =KDVFUHDWHGDSHUIRUPDQFHEXUGHQRQDSSOLFDWLRQVWKDWKDYH DWWHPSWHGWRDYRLGGHYLFHFRORXUVSDFHV7KLVLVSULPDULOGXHWRWKHFRPSOHLWRIWKHFRORXU WUDQVI
40、RUPVWKHQHHGWRSHUIRUPWRUHWXUQWKHFRORXUVWRGHYLFHGHSHQGHQWFRORXUVSDFHV7KLV VLWXDWLRQ LV ZRUVHQHG E D UHOLDELOLW JDS EHWZHHQ WKH FRPSOHLW DQG YDULHW RI WKH WUDQVIRUPVPDNLQJLWKDUGWRHQVXUHWKDWWKHVVWHPLVSURSHUOFRQILJXUHG 7KLVVWDQGDUGDGGUHVVHVWKHVHFRQFHUQVVHUYHVWKHQHHGVRISHUVRQDOFRPSXWHUDQG:RUOG :LGH :HEEDV
41、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
