1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 29 http:/www.kats.go.krKS X ISO 14672 ISO 12640 SCID KS X ISO 14672: 2006 (2011 )X ISO 14672: 2006 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2002 11 4 : 2006 12 29 :2011 12 30 2011-0679 : : ( 02-509-72625) (http:/www.kats.go.kr). 10 5 , . ICS 37.
2、100.01 KS X ISO ISO 12640 SCID 14672: 2006(2011 ) Graphic technology Statistics of the natural SCID images defined in ISO 12640 , KS 2000 1 ISO/TR 14672 Graphic technology Statistics of the natural SCID images defined in ISO 12640 . 1. ISO 12640 . 2. . . KS X ISO 12639 (TIFF/IT) KS X ISO 12640: 2002
3、 CMYK (CMYK/ SCID) ISO 12640: 1997 Graphic technology Prepress digital data exchange CMYK standard colour image data (CMYK/SCID) 3. SCID ISO 12640 SCID(Standard Colour Image Data) . CMYK . . (CEPS) . (DTP) P1 ISO 12639 . 0 % 28 100 % 228 . 0255 . 12 pixels/mm 16 pixels/mm . 3 . 1 N1N8 N1AN8A . 16 pi
4、xels/mm(406.4 pixels/inch) 12 pixels/mm(304.8 pixels/inch) 160 mm128 mm . 2 5602 048 pixels 1 9201 536 pixels . 1 . . 1 . . X ISO 14672: 2006 2 , SCID . . . 1 X ISO 14672: 2006 3 1 N1, N2, . N3, N4, N5, ( ) , , N6, , N7, N8, - (low-key) , , . . ISO TC 130 SCID ( ) . . 4. . , , , . . ( 5 12) ( 5 12)
5、. 13 20 . ISO 300 ISO 400 . 0( ) 255( ) . . . 2 . ( ) 2 3 . , 4 . A(X1 4, Y1 4) B(X2 4, Y2 4) . 4.1 5 12 . , , , . , . 512 . X ISO 14672: 2006 4 2 2 (16 pixels/mm) 3 (12 pixels/mm) 027 229255 . 28 0 % , 228 100 % . . . ( ) . 4.2 . . 13 20 . X ISO 14672: 2006 5 , , , . . 4.2 (1) . NkkNyyNmmNcciiii= ,
6、 , , (1) c: m: y: k: i: N: . . , N6 N6A( ) . . (UCR) (GCR) . . . N5( ) . N8( ) . C, M, Y . 4.3 44 (2) . NkkccNyyccNmmccNcciiiiiii )()()()(2NkkmmNyymmNmmNccmmiiiiiii )()()()()(2NkkyyNyyNmmyyNccyyiiiiiii )()()()()(2NkkNyykkNmmkkNcckkiiiiiii2)()()()()()( 13 20 . 5 12 . . (c = m = y = k) . 1 . , 1 . 3 c
7、i mi . (a) . (b) . (2) M =X ISO 14672: 2006 6 . . . . . . 3 . 4.4 3 . . 13 20 1, 2, 3, 4 . 3 . CMYK ( CMYK . . ). V4 , . V4= 1234 (3) V4 . V3 . V3 . V3= 123 (4) N2 N4 . . c, m, y k . CMYK . CIE LAB CIE LUV . SCID CMYK . , . CMYK . 1320 . a) b) 3 X ISO 14672: 2006 7 5. R(a,b) (5) . +=212,2,),(),(),()
8、,(),(biaiyxiiyxbiaiyxiiyxyxyxyxyxfbiaiffiiffbiaiffiifbaR (5) R(a, b): a: (x, y) b: (x, y) ix: iy: 4 . 4 . 13 20 c, m, y, k R(a,0) ( ) R(0, b) ( ) . 4 4 X ISO 14672: 2006 8 5a N1 5b N1A X ISO 14672: 2006 9 6a N2 6b N2A X ISO 14672: 2006 10 7a N3 7b N3A X ISO 14672: 2006 11 8a N4 8b N4A X ISO 14672: 2
9、006 12 9a N5 9b N5A X ISO 14672: 2006 13 10a N6 10b N6A X ISO 14672: 2006 14 11a N7 11b N7A X ISO 14672: 2006 15 12a N8 12b N8A X ISO 14672: 2006 16 5a N1 X ISO 14672: 2006 17 5a N1 ( ) X ISO 14672: 2006 18 5b N1A X ISO 14672: 2006 19 5b N1A ( ) X ISO 14672: 2006 20 6a N2 X ISO 14672: 2006 21 6a N2 ( ) X ISO 14672: 2006 22 6b N2A X ISO 14672: 2006 23 6b N2A ( ) X ISO 14672: 2006 24 7a N3 X ISO 14672: 2006 25 7a N3 ( ) X ISO 14672: 2006 26 7b N3A X ISO 14672: 2006 27 7b N3A ( ) X ISO 14672: 2006 28 8a N4