KS X ISO IEC 7942-4-2010 Information technology－Computer graphics and image processing－Graphical Kernel System(GKS)－Part 4：Picture part archive《信息技术 计算机图形和图像处理 图形核心系统(GKS) 第4部分 图片部.pdf

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3、 . KS X ISO/IEC 7942 “ J; . 1! x 2! b 3!E v x 4!? I3 KS X ISO/IEC 79424 : a r S . A( ) B( ) B.1 B.2 g; I 7 ISO/IEC JTC1/ SC24K( ) y $ % X . KS X ISO/IEC 7942 42010 iii P I 7 1998 1 x 5 ; ISO/IEC 79424, Information technologyComputer graphics and image processingGraphical Kernel System(GKS)Part 4! Pi

4、cture part archive D ? D wb h x u L X r8 x K r8 X I E , 4. I 1 D r7 D r8 X . KS X ISO/IEC 7942 4:2010 J; . 2 K : a r 7 I K= 5 D I D L3 . I K , ( ( ( )3 S j 7 d ( D xE I 8 j 5 1 D P x v x . KS X ISO/IEC 79421! 2007, J; 1! x KS X ISO/IEC 79422! 2007, J; 2! b ISO/IEC 8632! 1992/Amd.2! 1995 Information

5、technologyComputer graphicsMetafile for the storage and transfer of picture description information(all parts) 3 D I 7 KS X ISO/IEC 79421 KS X ISO/IEC 86321/Amd.2 D; 3 n2 . 4 P 4.1 GKS 94 ? I3 D NDC k u L GKS94 D 1 K GKS94 ? I3 D KS X ISO/IEC 79422 . I j 7 CGM D 3 0 n0t ? D I3 ? . PPA k u L ? I3 ; .

6、 KS X ISO/IEC 7942 42010 2 BEGIN PPA MF MD END MF ? 1 ? I3 D L x PIC PICTURE D BEGIN PICTURE BODY3 $ BEGIN BODY D ; . ? D L x K : M . BEGIN PIC PD BEGIN BODY END PIC ? 2 ? D L x K 4.2 k u L ? I3 BEGIN NCD METAFILE : BEGIN PICTURE PART ARCHIVE METAFILE g; 3 GKS94 NDC k u L M 7 k u L 3 I . CGM I b ()

7、 4.3 g; ? I3 k u L 7 : D g; 3 . BEGIN PICTURE PART ARCHIVE METAFILE4.4 4.4.1 P k u L D r7 METAFILE ELEMENT LIST D; KS X ISO/IEC 86321/Amd.2 :t ? I3 7 PPASET ; . 4.4.2 PPA-SET PPASET ? I3 a f S :t 7 KS X ISO/IEC 79422 D; NDCSET j 5 () m3 D z :t ? ; m3 NDC ? D ; m3 M 7 5 ; m33 ? 7 ARCHIVE PICTURE PAR

8、T 3 X2 5 D ; . I3 ? I4 7 ARCHIVE PICTURE PART D z + _ I . ? I3 3 GKS94 NDC ? k u L M 7 k u L ; . BEGIN PICTURE PART ARCHIVE METAFILE BEGIN NDC METAFILE S . 6.2 W 1 k u L 3 $ Opcodes Opcode 7-Bit coding 8-Bit coding BEGIN PICTURE PART ARCHIVE METAFILE opcode 3/0 3/8 03/0 03/8 D 7 : M . BEGIN PICTURE

9、PART ARCHIVE METAFILE 6.3 I BEGIN PICTURE PART ARCHIVE METAFILE D 7 : M . KS X ISO/IEC 7942 42010 4 Element Class 0 Element Id Parameter Type Parameter List Length Parameter Range BEGIN PPA METAFILE 25 SF BS SR X z 1 BEGIN PPA METAFILE! a D RP3 K . Pl! (string fixed) k u L I4 6.4 ; + _ BEGIN PICTURE

10、 PART ARCHIVE METAFILE D 7 : M . BEGIN PICTURE PART ARCHIVE METAFILE D u; I4 7 BEGPPAMF I . BEGIN PPA METAFILE : = BEGPPAMF KS X ISO/IEC 7942 42010 5 A ( ) ? I3 D 7 k u L 3 $ J : 8 GKS94 NDC ku L (KS X ISO/IEC 79422 D A) D ; (A.3.1). := 7 5 S; . := KS X ISO/IEC 7942 42010 6 B ( ) B.1 : D CGM I D: S

11、 B.2 g; BEGIN PICTURE PART ARCHIVE METAFILE/ KS X ISO/IEC 7942 42010 7 KS X ISO/IEC 7942 42010 I 7 ; 8 z j 5 , D L . 1 x I 7 u L X GKS94 ? D w b h 3 . 2 D c mc 3 F 7 , I A:t K c mc , D R I S I J;3 $ J; & . (,4 !? I3! % & L2c # I I X 0 IUUQXXXLTTOOFUKorean Agency for Technology and Standards http:/www.kats.go.kr KS X ISO/IEC 794242010KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Information technology Computer graphics and image processing Graphical Kernel System(GKS) Part 4! Picture part archive ICS 35.140