KS X ISO IEC TR 19797-2007 Information technology-Office equipment-Machines for color image reproduction-Device output for 16-step color scales output linearization method and spec.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS X ISO/IEC TR 19797 16 , KS X ISO/IEC TR 19797 ：2007 (2013 ) 2007 11 30 http:/www.kats.go.krKS X ISO/IEC TR 19797：2007 : ( ) ( ) SJ ( ) ：(ISO/JTC1/SC28) () ( ) () () () () () () () () () () () () ( ) KS X ISO/IEC TR 19797：2007 : (http:/www.standard.go.kr)

2、 ： ：2007 11 30 ：2013 1 11 2013-0018 ： ： (ISO/JTC1/SC28) ( 02-509-7262) (http:/www.kats.go.kr). 10 5 , . KS X ISO/IEC TR 19797：2007 i .2 1 2 2 2 3 .2 4 ：6 128 .2 5 ISO/IEC 2 6 16 LAB .2 6.1 ISO/IEC .2 6.2 .2 7 , (MTL) (PS) 2 8 MTL (T) 2 8.1 128 2 8.2 8 .2 9 LAB cmy .2 A 64 .2 B .2 KS X ISO/IEC TR 197

3、97：2007 (2013 ) 16 , Information technologyOffice equipment Machines for color image reproductionDevice output for 16-step color scales, output linearization method and specification of the reproduction properties 2004 1 ISO/IEC TR 19797, Information technologyOffice machines Device output of 16 col

4、our scales, output linearization method(LM) and specification of the reproduction properties , . 1 6 16 . 16 KS X ISO/IEC 15775 B4 D4 . , GIF, HTM . 16 0 1 16 , CMY 0, 1/15, 2/15 15/15 . CIELAB ( , 6 ). . CIELAB . . . CIELAB . . 6 CIELAB . . , , . . 2 . KS X ISO/IEC TR 19797：2007 2 . ( ) . KS X ISO/

5、IEC 15775, ISO/CIE 10526：1991, CIE standard colorimetric illuminants ISO/CIE 10527：1991, CIE standard colorimetric observers CIE-pub.15.2：1986, Colorimetry ITUR BT.7092：1995, Parameter values for the HDTV Standards for Production and International Program Exchange IEC/CIE 17.4：1987, International li

6、ghting vocabulary, 4th edition, Joint publication IEC/CIE DIN 338661 to 5：2000, Information technologyOffice machinesColor image reproduction devices Part 1：Method for specifying image reproduction of colour devices by digital and analog test charts 3 3.1 . KS X ISO/IEC 15775 IEC/CIE 17.4 . ISO/IEC

7、Directives Part 2 . ISO/IEC Directives CIE/IEC . 3.1.1 X, Y, Z (standard tristimulus values X, Y, Z and colorimetric parameters L a b ) . 1 X, Y, Z . 2 X, Y, Z . X, Y, Z , L a b (IEC/CIE 17.4 ). 3 L a b LAB . CIELAB lab . 3.1.2 E ab(colour difference E ab ) . 3.1.3 -image(“star-image”) CIELAB L a b

8、. -image(“star-image”) LAB lab ( ) . 3.1.4 -image(“star-prime-image”) -image . KS X ISO/IEC TR 19797：2007 3 -image(“star-image”) LAB lab L a b -image(“star-prime-image”) L a b ( -) . 3.1.5 -image(“prime-star-image”) -image(“star-image”) . -image(“prime-star-image”) , LAB lab L a b . 3.1.6 (standard

9、image transformation) -image(“star-image”) -image(“star-prime-image”) ( 1) -image(“prime-star-image”) -image(“star-image”) ( 2). 3.1.7 (inverse image transformation) -image(“star-image”) -image(“prime-star-image”) ( 2) -image(“star-prime-image”) -image(“star-image”) ( 1). 1 -image(“star-image”) -ima

10、ge(“star-prime-image”) -image(“star-prime-image”) -image(“star-image”) . 2 -image(“star-image”) -image(“prime-star-image”) -image(“prime-star-image”) -image(“star-image”) . 1 ： LAB lab CMY cmy OLV olv ： LAB LAB lab lab ： LAB LAB lab lab PDF ： LAB lab CMY cmy OLV olv in -image -image ou -imageKS X IS

11、O/IEC TR 19797：2007 4 2 4 ：6 128 . . 3 6 CMYOLV N W . 4 RJGB 6 . CIELAB ISO/IEC . DIN JBMIA (： B). DIN BAM( S.13) 45/0 D65 CIE 1931 . CMYOLV 2.5 CIELAB(DIN 33866X KS X ISO/IEC 15775 ). 3 6 CMYOLV 4 RJGB KS X ISO/IEC 15775 j(), r(), g() b() , olv (, , ) CIELAB . rgb olv . cmy olv CMYOLV cmyolvnw 3 3

12、4 6 ： LAB lab CMY cmy OLV olv ： LAB LAB lab lab ： LAB LAB lab lab PDF ： LAB lab CMY cmy OLV olv in -image -image ou -imageKS X ISO/IEC TR 19797：2007 5 ( 3, 1 2 ). 6 16 CIELAB . 3 6 6 . ISO/IEC 6 CMYOLV . ( ) CIELAB ( ： W C ) . . 16 CIELAB 3 CIELAB . W C 20 CIELAB . , C W 16 3 CIELAB . , ISO/IEC (Lan

13、dolt) . , WC cmy 0 1/15 15 . , 0 . olv 0 0 1 1/15 ( 2 ). . a) CMYOLVN 7 ( CIELAB ) b) ( ) CIELAB cmy olv MTL(, ) . CIELAB cmy , olv CIELAB LAB . ( 3 6 CIELAB ) MTL . cmy , olv LAB ISO/IEC . 1 4 5 N W (N) 5 (NW) KS X ISO/IEC 15775 , CIELAB CIELAB LAB () LAB setcolor l CIE w l setgray CMYN(CMYK) 000n

14、setcmykcolor CMYN(CMYK) cmy0 setcmykcolor OLV(RGB) www setrgbcolor 1.00 N0.00 W( N) 18.01 0.50 0.46 0.00 0.000.000.00 1.00 1.00 1.00 1.00 0.00 0.00 0.00 0.00 0.75 N0.25 W 37.36 0.13 0.84 0.25 0.00 0.00 0.00 0.75 0.75 0.75 0.75 0.00 0.25 0.25 0.25 0.50 N0.50 W 56.71 0.24 2.15 0.50 0.00 0.00 0.00 0.50

15、 0.50 0.50 0.50 0.00 0.50 0.50 0.50 0.25 N0.75 W 76.06 0.61 3.45 0.75 0.00 0.00 0.00 0.25 0.25 0.25 0.25 0.00 0.75 0.75 0.75 0.00 N1.00 W( W) 95.41 0.98 4.76 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 1.00 1.00 1 , 3 4 . 1 4 . KS X ISO/IEC TR 19797：2007 6 2 4 5 C W 5 (CW) KS X ISO/IEC 15775 ,

16、 CIELAB CIELAB LAB () LAB setcolor CMYN(CMYK) cmy0 () cmy0 setcmykcolor OLV(RGB) olv () olv setrgbcolor 1.00 C0.00 W( C) 58.62 30.62 42.74 1.00 0.00 0.00 0.00 0.00 1.00 1.00 0.75 C0.25 W 67.82 23.21 30.86 0.75 0.00 0.00 0.00 0.25 1.00 1.00 0.50 C0.50 W 77.02 15.80 18.98 0.50 0.00 0.00 0.00 0.50 1.00

17、 1.00 0.25 C0.75 W 86.21 8.39 7.11 0.25 0.00 0.00 0.00 0.75 1.00 1.00 0.00 C1.00 W( W) 95.41 0.98 4.76 0.00 0.00 0.00 0.00 1.00 1.00 1.00 2 3 . 1 2 ISO/IEC . 4 x WO x N CIELAB 4 WON( ) WO 1 N WO 2 N CIELAB 16 . 1 2 CIELAB C ab CIELAB . 16 . . n ( ) n W N (WN) 0 1 (10) 0 F (16, 4) . o w ( w ) o w W O

18、 (WO) 0 1 (10) 0 F (16, 4) . CIELAB w o n . cmyolvnw WON (CIELAB) (CIELAB) (CIELAB) cmyolvnw 2 WO 1 N WO 2 N KS X ISO/IEC TR 19797：2007 7 1 O N, O 1 N O 2 N( ) . . 2 W O O N . , W O 16 . 3 KS X ISO/IEC 15775 ISO/IEC 16 W O W N . 4 CIELAB . O 2 16 W O, WO 1 W O 2 . W O 120. 16 CIELAB 8 (120/15) . CIE

19、LAB 1 , CIELAB 3 . O O 2 50 % . W O 2 ( 5 75/15 CIELAB ) . KS X ISO/IEC 15775 ISO/IEC 2 4 B4 D4 16 8 . 5 128 . 5 128 5 CIELAB KS X ISO/IEC TR 19797：2007 8 128 . 8 . setcmykcolor cmy . 1 13 8 . 2 5 13 http:/www.ps.bam.de/DE95/ DE95.HTM . 5 ISO/IEC KS X ISO/IEC 15775 4 ISO/IEC . KS X ISO/IEC 15775 CIE

20、LAB L a b cmy . 3 (PR) (TV) CIELAB CMYN(ISO 28461) (r) CIELAB RGB(ITUR BT.7092) (o) CIELAB (or) CIELAB L ra rb rL oa ob oL or a orb orE abC 58.62 30.62 42.74 86.88 46.17 13.56 28.26 15.54 29.18 43.5 M 48.13 75.2 6.79 57.3 94.35 20.7 9.17 19.15 13.9 25.38 Y 90.37 11.15 96.17 92.66 20.7 90.75 2.29 9.5

21、4 5.41 11.22 O 47.94 65.31 52.07 50.5 76.92 64.55 2.56 11.61 12.48 17.24 L 50.9 62.96 36.71 83.63 82.76 79.9 32.73 19.79 43.19 57.69 V 25.72 31.45 44.35 30.39 76.06 103.59 4.67 44.61 59.23 74.31 N 18.01 0.5 0.46 1.57 0.0 0.0 16.43 0.49 0.47 16.45 W 95.41 0.98 4.76 95.41 0.01 0.01 0.0 1.0 4.74 4.85 C

22、IELAB E ab,m 31.3 3 (PR) CMYOLVNW PR (TV) CMYOLVNW TV CIELAB . ( B .) E ab 74. E ab,m 31.5. 10 . 10 CIELAB . . . . CIELAB 16 (OL) . W N W 6 CMYOLV( B4 D4) . cmy 0, 1/15, 2/15, ., 14/15, 15/151 . . 3 CIELAB . KS X ISO/IEC TR 19797：2007 9 cmy . (OL) CIELAB 16 . 16 3 CIELAB . CIELAB 16 3 5 . CIELAB cmy . CIELAB-cmy . y 0.5 CIELAB W Y . . cmy CIELAB .