KS A ISO 12234-2-2006 Electronic still-picture imaging－Removable memory－Part 2：TIFF EP image data format《电子式静止影像图像 移动式记忆装置 第2部分 TIFF EP影像资料形式》.pdf

1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 28 KS A ISO 12234 2 2： TIFF/EP KS A ISO 122342：2006A ISO 12234 2： 2006 ( ) ( ) ( ) ( ) ： ： 2006 12 28 2006 0911 ： ： ( ) ( 02 509 727981) . 7 5 , . ICS 37.040.99 KS A ISO 2：TIFF/EP 12234 2： 2006Electronic still-picture imaging Removable memory Part 2

2、： TIFF/EP image data format 2001 1 ISO 12234 2 Electronic still-picture imaging Removable memory Part 2： TIFF/EP image data format . TIFF/EP . “TIFF 6.0” TIFF 6.0 . TIFF/EP , . TIFF 6.0 . TIFF/EP TIFF 6.0 , . TIFF 6.0 . TIFF 6.0 . “ ” “ ” . “ ” TIFF/EP . 1986 1988 TIFF 6.0 1992 6 3 TIFF/EP . TIFF 6.

3、0 , . Japan Electronic Industry Development Association(JEIDA) 1998 6 1 2.1 “ ( ： Exif)” . TIFF/EP ( 0 127, 0 32 767, 0 2 147 483 647) I3A ( 128 255, 32 768 65 535, 2 147 483 648 4 294 967 296) , TIFF 6.0 . I3A 550 Mamaroneck Avenue, Suite 307, Harrison, NY 10528 1612 USA Photographic and Imaging Ma

4、nufacturers Association . . TIFF/EP TIFF 6.0 . TIFF TIFF/EP TIFF/EP . TIFF TIFF/EP TIFF . TIFF/EP TIFF/EP TIFF/EP . TIFF/ EPStandardID . TIFF/EP . TIFF/EP A ISO 12234 2： 2006 2 . JPEG (DCT ) . , “ ” , baseline-TIFF-readable TIFF 6.0 IFD 0 . TIFF/EP “DRAFT TIFF Technical Note No. 2” TIFF/JPEG . TIFF

5、 6.0 JPEG . TIFF/EP ( ) ISO JPEG (KS X ISO/IEC 10918 1) JPEG . TIFF/EP JPEG DCT . TIFF/EP TIFF/EP . . TIFF TIFF/EP . TIFF/EP . TIFF/EP READ-ONLY . TIFF/EP , TIFF/EP . TIFF TIFF . TIFF/EP READ-ONLY . TIFF/EP . TIFF/EPStandardID TIFF/ EP TIFF/EP . (ISO) . Canon Incorporated Eastman Kodak Company Fuji

6、Photo Film Company Ltd. Nikon Corporation Olympus Optical Company Ltd. ISO . ISO . . ISO Directives, Part 2 . ISO Central Secretariat . (ISO) . 1. KS M ISO 12234 1 TIFF/EP . 2. . . KS M ISO 12233 A ISO 12234 2： 2006 3 KS M ISO 12234 1 1： KS M ISO 14524 (OECFs) KS X ISO/IEC 10918 1： 2001 (JPEG) 1： IS

7、O 12232： 1998 Photography Electronic still-picture cameras Determination of ISO speed ITU R BT.709 4(03/00) Parameter values for the HDTV standards for production and international programme exchange 3. . 3.1 (file system) 3.2 (image data format) 4. TIFF/EP . 4.1 TIFF/EP TIFF/EP TIFF TIFF/EP . TIFF/

8、EP TIFF . TIFF/EP TIFF/EPStandardID . TIFF 8 0 N . TIFF 2*32 8 Image file header image file directory(IFD) . . TIFF 1 . 1 TIFF A ISO 12234 2： 2006 4 4.1.1 TIFF 8 . 0 1： . II (4949.H) MM (4D4D.H) II , 16 32 , little-endian . MM , 16 32 , big-endian . 2 3： (42) TIFF . 0 1 . TIFF TIFF/EP TIFF/EP VERSIO

9、N = 42 , TIFF . VERSION = 42 . TIFF/EP . 4 7： IFD ( ). . . . , TIFF . 0 . 4.1.2 (IFD) IFD ( , ) 2 12 , IFD 4 . IFD 4 0 . TIFF 1 IFD IFD . 4.1.2.1 IFD 12 IFD . 0 1 ： 2 3 ： 4 7 ： , 8 11 ： , , ( ) , . ( .). 4.1.2.2 IFD TIFF TIFF . IFD , / . TIFF IFD . 4.1.2.3 IFD . . 4.1.2.4 / , 4 . 4 4 . , . 4 . 4 , I

10、I MM , 4 LONG . , MM SHORT “AB CD” 4 “AB CD xx xx” ( x A ISO 12234 2： 2006 5 .). II “CD AB xx xx” . 4.1.2.5 TIFF . . , 16 (SHORT) 2 1 . 4.1.2.6 1 = BYTE 8 2 = ASCII 7 (ASCII) 8 , (NULL) (2 0). 3 = SHORT 16 (2 ) 4 = LONG 32 (4 ) 5 = RATIONAL LONG： , . 6 = SBYTE 8 ( ) 7 = UNDEFINED 8 8 = SSHORT 16 (2

11、) ( ) 9 = SLONG 32 (4 ) ( ) 10 = SRATIONAL SLONG： . 11 = FLOAT (4 ) IEEE 12 = DOUBLE (8 ) IEEE TIFF . . (NULL) . , . . , . . . , . . TIFF . , ImageWidth ImageLength SHORT . 64K , LONG . TIFF BYTE, SHORT, LONG . , . TIFF . . , UNDEFINED . 4.1.3 . TIFF 6.0 PIMA/IT 10 . TIFF/EP , TIFF/EP . A ISO 12234

12、2： 2006 6 4.2 X ImageWidth 2 . . Orientation . Y ImageLength 2 . X XResolution . Y YResolution . ResolutionUnits Xresolution YResolution . TIFF 6.0 . . FocalPlaneXResolution， FocalPlaneYResolution FocalPlaneResolutionUnits . ( ) XResolution YResolution . TIFF/EP 1： 1( ) . Xresolution YResolution . S

13、amplesPerPixel 2 . , . 3 RGB . ( ) BitsPerSample 2 . , BitsPerSample . RGB , BitsPerSample . . PhotometricInterpretation . TIFF/EP ， RGB YCbCr YCbCr Cb Cr Y . YCbCr YCbCrSubSampling . YCbCrSubSamplingHoriz YCbCrSubSamplingVert . . YCbCrPositioning . YCbCr headroom/footroom ( ) ReferenceBlackWhite .

14、(Y) headroom/footroom ( ) ReferenceWhite ReferenceBlack . Cb Cr headroom/footroom ( ) ReferenceBlack ReferenceWhite . ReferenceWhite . (CFA) CCD . TIFF/EP . CCD . CFA CCD . SamplesPerPixel, Planar Configuration, CFARepeatPatternDim, CFAPattern, SensingMethod , CCD CFA . . , StripOffsets， RowsPerStri

15、p StripByteCounts . A ISO 12234 2： 2006 7 . . TIFF/EP 64 Kbytes . . StripOffsets . RowsPerStrip . StripByteCounts . “ ” . . ImageWidth = 768 ImageLength = 512 PhotometricInterpretation = 2 (RGB) SamplesPerPixel = 3 BitsPerSample = 8,8,8 PlanarConfiguration = 1(Chunky), , RGBRGBRGB. 768 PixelsPerRow

16、* (3 SamplesPerPixel * 8 BitsPerSample)/8 BitsPer Byte = 2 304 BytesPerRow . 8 8 RowsPerStrip * 2304 BytesPerRow = 18 432 BytesPerStrip . 512 Rows/8 RowsPerStrip = 64 . TileWidth, TileLength, TileOffsets, TileByteCounts . . . TileWidth . TileLength . TileOffsets . TileByteCounts . TIFF/EP 64 Kbytes

17、. 96 64 64 . 96 PixelsPerTileWidth 64 RowsPerTileLength (3 SamplesPerPixel 8 BitsPerSample)/ 8Bits PerByte = 18 432 BytesPerTile( 18K BytesPerTile) . JPEG(7 Compression ) ( ) ISO JPEG JPEG . ISO JPEG interchang-format abbreviated-image-format data . 4.3 TIFF 6.0 IFD , IFD TIFF 6.0 . TIFF 6.0 IFD . TIFF/EP 0 IFD TIFF 6.0 . JPEG TIFF 6.0 . ， TIFF/EP . TIFF 6.0 0 IFD . TIFF 6.0