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347 lines
18 KiB
347 lines
18 KiB
/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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tiff.h
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Abstract:
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This file the data structures and constant
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definitions for the TIFF file format.
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See the TIFF specification Revision 6.0,
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dated 6-3-92, from Adobe for specific details.
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Environment:
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WIN32 User Mode
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Author:
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Wesley Witt (wesw) 17-Feb-1996
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--*/
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#ifndef _TIFF_
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#define _TIFF_
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#define TIFF_VERSION 42
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#define TIFF_BIGENDIAN 0x4d4d
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#define TIFF_LITTLEENDIAN 0x4949
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#pragma pack(1)
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typedef struct _TIFF_HEADER {
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WORD Identifier;
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WORD Version;
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DWORD IFDOffset;
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} TIFF_HEADER, *PTIFF_HEADER;
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//
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// TIFF Image File Directories are comprised of
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// a table of field descriptors of the form shown
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// below. The table is sorted in ascending order
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// by tag. The values associated with each entry
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// are disjoint and may appear anywhere in the file
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// (so long as they are placed on a word boundary).
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//
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// If the value is 4 bytes or less, then it is placed
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// in the offset field to save space. If the value
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// is less than 4 bytes, it is left-justified in the
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// offset field.
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//
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typedef struct _TIFF_TAG {
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WORD TagId;
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WORD DataType;
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DWORD DataCount;
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DWORD DataOffset;
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} TIFF_TAG, *PTIFF_TAG;
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#pragma pack()
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//
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// NB: In the comments below,
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// - items marked with a + are obsoleted by revision 5.0,
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// - items marked with a ! are introduced in revision 6.0.
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// - items marked with a % are introduced post revision 6.0.
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// - items marked with a $ are obsoleted by revision 6.0.
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//
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//
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// Tag data type information.
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//
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#define TIFF_NOTYPE 0 // placeholder
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#define TIFF_BYTE 1 // 8-bit unsigned integer
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#define TIFF_ASCII 2 // 8-bit bytes w/ last byte null
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#define TIFF_SHORT 3 // 16-bit unsigned integer
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#define TIFF_LONG 4 // 32-bit unsigned integer
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#define TIFF_RATIONAL 5 // 64-bit unsigned fraction
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#define TIFF_SBYTE 6 // !8-bit signed integer
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#define TIFF_UNDEFINED 7 // !8-bit untyped data
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#define TIFF_SSHORT 8 // !16-bit signed integer
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#define TIFF_SLONG 9 // !32-bit signed integer
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#define TIFF_SRATIONAL 10 // !64-bit signed fraction
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#define TIFF_FLOAT 11 // !32-bit IEEE floating point
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#define TIFF_DOUBLE 12 // !64-bit IEEE floating point
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//
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// TIFF Tag Definitions.
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//
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#define TIFFTAG_SUBFILETYPE 254 // subfile data descriptor
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#define FILETYPE_REDUCEDIMAGE 0x1 // reduced resolution version
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#define FILETYPE_PAGE 0x2 // one page of many
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#define FILETYPE_MASK 0x4 // transparency mask
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#define TIFFTAG_OSUBFILETYPE 255 // +kind of data in subfile
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#define OFILETYPE_IMAGE 1 // full resolution image data
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#define OFILETYPE_REDUCEDIMAGE 2 // reduced size image data
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#define OFILETYPE_PAGE 3 // one page of many
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#define TIFFTAG_IMAGEWIDTH 256 // image width in pixels
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#define TIFFTAG_IMAGELENGTH 257 // image height in pixels
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#define TIFFTAG_BITSPERSAMPLE 258 // bits per channel (sample)
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#define TIFFTAG_COMPRESSION 259 // data compression technique
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#define COMPRESSION_NONE 1 // dump mode
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#define COMPRESSION_CCITTRLE 2 // CCITT modified Huffman RLE
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#define COMPRESSION_CCITTFAX3 3 // CCITT Group 3 fax encoding
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#define COMPRESSION_CCITTFAX4 4 // CCITT Group 4 fax encoding
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#define COMPRESSION_LZW 5 // Lempel-Ziv & Welch
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#define COMPRESSION_OJPEG 6 // !6.0 JPEG
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#define COMPRESSION_JPEG 7 // %JPEG DCT compression
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#define COMPRESSION_NEXT 32766 // NeXT 2-bit RLE
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#define COMPRESSION_CCITTRLEW 32771 // #1 w/ word alignment
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#define COMPRESSION_PACKBITS 32773 // Macintosh RLE
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#define COMPRESSION_THUNDERSCAN 32809 // ThunderScan RLE
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//
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// compression codes 32908-32911 are reserved for Pixar
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//
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#define COMPRESSION_PIXARFILM 32908 // Pixar companded 10bit LZW
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#define COMPRESSION_DEFLATE 32946 // Deflate compression
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#define COMPRESSION_JBIG 34661 // ISO JBIG
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#define TIFFTAG_PHOTOMETRIC 262 // photometric interpretation
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#define PHOTOMETRIC_MINISWHITE 0 // min value is white
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#define PHOTOMETRIC_MINISBLACK 1 // min value is black
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#define PHOTOMETRIC_RGB 2 // RGB color model
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#define PHOTOMETRIC_PALETTE 3 // color map indexed
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#define PHOTOMETRIC_MASK 4 // $holdout mask
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#define PHOTOMETRIC_SEPARATED 5 // !color separations
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#define PHOTOMETRIC_YCBCR 6 // !CCIR 601
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#define PHOTOMETRIC_CIELAB 8 // !1976 CIE L*a*b*
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#define TIFFTAG_THRESHHOLDING 263 // +thresholding used on data
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#define THRESHHOLD_BILEVEL 1 // b&w art scan
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#define THRESHHOLD_HALFTONE 2 // or dithered scan
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#define THRESHHOLD_ERRORDIFFUSE 3 // usually floyd-steinberg
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#define TIFFTAG_CELLWIDTH 264 // +dithering matrix width
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#define TIFFTAG_CELLLENGTH 265 // +dithering matrix height
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#define TIFFTAG_FILLORDER 266 // data order within a byte
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#define FILLORDER_MSB2LSB 1 // most significant -> least
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#define FILLORDER_LSB2MSB 2 // least significant -> most
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#define TIFFTAG_DOCUMENTNAME 269 // name of doc. image is from
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#define TIFFTAG_IMAGEDESCRIPTION 270 // info about image
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#define TIFFTAG_MAKE 271 // scanner manufacturer name
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#define TIFFTAG_MODEL 272 // scanner model name/number
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#define TIFFTAG_STRIPOFFSETS 273 // offsets to data strips
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#define TIFFTAG_ORIENTATION 274 // +image orientation
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#define ORIENTATION_TOPLEFT 1 // row 0 top, col 0 lhs
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#define ORIENTATION_TOPRIGHT 2 // row 0 top, col 0 rhs
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#define ORIENTATION_BOTRIGHT 3 // row 0 bottom, col 0 rhs
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#define ORIENTATION_BOTLEFT 4 // row 0 bottom, col 0 lhs
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#define ORIENTATION_LEFTTOP 5 // row 0 lhs, col 0 top
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#define ORIENTATION_RIGHTTOP 6 // row 0 rhs, col 0 top
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#define ORIENTATION_RIGHTBOT 7 // row 0 rhs, col 0 bottom
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#define ORIENTATION_LEFTBOT 8 // row 0 lhs, col 0 bottom
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#define TIFFTAG_SAMPLESPERPIXEL 277 // samples per pixel
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#define TIFFTAG_ROWSPERSTRIP 278 // rows per strip of data
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#define TIFFTAG_STRIPBYTECOUNTS 279 // bytes counts for strips
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#define TIFFTAG_MINSAMPLEVALUE 280 // +minimum sample value
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#define TIFFTAG_MAXSAMPLEVALUE 281 // +maximum sample value
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#define TIFFTAG_XRESOLUTION 282 // pixels/resolution in x
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#define TIFFTAG_YRESOLUTION 283 // pixels/resolution in y
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#define TIFFTAG_PLANARCONFIG 284 // storage organization
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#define PLANARCONFIG_CONTIG 1 // single image plane
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#define PLANARCONFIG_SEPARATE 2 // separate planes of data
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#define TIFFTAG_PAGENAME 285 // page name image is from
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#define TIFFTAG_XPOSITION 286 // x page offset of image lhs
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#define TIFFTAG_YPOSITION 287 // y page offset of image lhs
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#define TIFFTAG_FREEOFFSETS 288 // +byte offset to free block
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#define TIFFTAG_FREEBYTECOUNTS 289 // +sizes of free blocks
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#define TIFFTAG_GRAYRESPONSEUNIT 290 // $gray scale curve accuracy
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#define GRAYRESPONSEUNIT_10S 1 // tenths of a unit
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#define GRAYRESPONSEUNIT_100S 2 // hundredths of a unit
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#define GRAYRESPONSEUNIT_1000S 3 // thousandths of a unit
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#define GRAYRESPONSEUNIT_10000S 4 // ten-thousandths of a unit
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#define GRAYRESPONSEUNIT_100000S 5 // hundred-thousandths
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#define TIFFTAG_GRAYRESPONSECURVE 291 // $gray scale response curve
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#define TIFFTAG_GROUP3OPTIONS 292 // 32 flag bits
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#define GROUP3OPT_2DENCODING 0x1 // 2-dimensional coding
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#define GROUP3OPT_UNCOMPRESSED 0x2 // data not compressed
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#define GROUP3OPT_FILLBITS 0x4 // fill to byte boundary
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#define TIFFTAG_GROUP4OPTIONS 293 // 32 flag bits
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#define GROUP4OPT_UNCOMPRESSED 0x2 // data not compressed
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#define TIFFTAG_RESOLUTIONUNIT 296 // units of resolutions
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#define RESUNIT_NONE 1 // no meaningful units
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#define RESUNIT_INCH 2 // english
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#define RESUNIT_CENTIMETER 3 // metric
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#define TIFFTAG_PAGENUMBER 297 // page numbers of multi-page
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#define TIFFTAG_COLORRESPONSEUNIT 300 // $color curve accuracy
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#define COLORRESPONSEUNIT_10S 1 // tenths of a unit
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#define COLORRESPONSEUNIT_100S 2 // hundredths of a unit
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#define COLORRESPONSEUNIT_1000S 3 // thousandths of a unit
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#define COLORRESPONSEUNIT_10000S 4 // ten-thousandths of a unit
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#define COLORRESPONSEUNIT_100000S 5 // hundred-thousandths
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#define TIFFTAG_TRANSFERFUNCTION 301 // !colorimetry info
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#define TIFFTAG_SOFTWARE 305 // name & release
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#define TIFFTAG_DATETIME 306 // creation date and time
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#define TIFFTAG_ARTIST 315 // creator of image
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#define TIFFTAG_HOSTCOMPUTER 316 // machine where created
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#define TIFFTAG_PREDICTOR 317 // prediction scheme w/ LZW
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#define TIFFTAG_WHITEPOINT 318 // image white point
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#define TIFFTAG_PRIMARYCHROMATICITIES 319 // !primary chromaticities
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#define TIFFTAG_COLORMAP 320 // RGB map for pallette image
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#define TIFFTAG_HALFTONEHINTS 321 // !highlight+shadow info
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#define TIFFTAG_TILEWIDTH 322 // !rows/data tile
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#define TIFFTAG_TILELENGTH 323 // !cols/data tile
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#define TIFFTAG_TILEOFFSETS 324 // !offsets to data tiles
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#define TIFFTAG_TILEBYTECOUNTS 325 // !byte counts for tiles
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#define TIFFTAG_BADFAXLINES 326 // lines w/ wrong pixel count
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#define TIFFTAG_CLEANFAXDATA 327 // regenerated line info
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#define CLEANFAXDATA_CLEAN 0 // no errors detected
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#define CLEANFAXDATA_REGENERATED 1 // receiver regenerated lines
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#define CLEANFAXDATA_UNCLEAN 2 // uncorrected errors exist
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#define TIFFTAG_CONSECUTIVEBADFAXLINES 328 // max consecutive bad lines
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#define TIFFTAG_SUBIFD 330 // subimage descriptors
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#define TIFFTAG_INKSET 332 // !inks in separated image
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#define INKSET_CMYK 1 // !cyan-magenta-yellow-black
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#define TIFFTAG_INKNAMES 333 // !ascii names of inks
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#define TIFFTAG_DOTRANGE 336 // !0% and 100% dot codes
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#define TIFFTAG_TARGETPRINTER 337 // !separation target
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#define TIFFTAG_EXTRASAMPLES 338 // !info about extra samples
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#define EXTRASAMPLE_UNSPECIFIED 0 // !unspecified data
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#define EXTRASAMPLE_ASSOCALPHA 1 // !associated alpha data
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#define EXTRASAMPLE_UNASSALPHA 2 // !unassociated alpha data
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#define TIFFTAG_SAMPLEFORMAT 339 // !data sample format
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#define SAMPLEFORMAT_UINT 1 // !unsigned integer data
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#define SAMPLEFORMAT_INT 2 // !signed integer data
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#define SAMPLEFORMAT_IEEEFP 3 // !IEEE floating point data
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#define SAMPLEFORMAT_VOID 4 // !untyped data
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#define TIFFTAG_SMINSAMPLEVALUE 340 // !variable MinSampleValue
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#define TIFFTAG_SMAXSAMPLEVALUE 341 // !variable MaxSampleValue
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#define TIFFTAG_JPEGTABLES 347 // %JPEG table stream
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//
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// Tags 512-521 are obsoleted by Technical Note #2
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// which specifies a revised JPEG-in-TIFF scheme.
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//
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#define TIFFTAG_JPEGPROC 512 // !JPEG processing algorithm
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#define JPEGPROC_BASELINE 1 // !baseline sequential
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#define JPEGPROC_LOSSLESS 14 // !Huffman coded lossless
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#define TIFFTAG_JPEGIFOFFSET 513 // !pointer to SOI marker
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#define TIFFTAG_JPEGIFBYTECOUNT 514 // !JFIF stream length
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#define TIFFTAG_JPEGRESTARTINTERVAL 515 // !restart interval length
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#define TIFFTAG_JPEGLOSSLESSPREDICTORS 517 // !lossless proc predictor
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#define TIFFTAG_JPEGPOINTTRANSFORM 518 // !lossless point transform
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#define TIFFTAG_JPEGQTABLES 519 // !Q matrice offsets
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#define TIFFTAG_JPEGDCTABLES 520 // !DCT table offsets
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#define TIFFTAG_JPEGACTABLES 521 // !AC coefficient offsets
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#define TIFFTAG_YCBCRCOEFFICIENTS 529 // !RGB -> YCbCr transform
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#define TIFFTAG_YCBCRSUBSAMPLING 530 // !YCbCr subsampling factors
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#define TIFFTAG_YCBCRPOSITIONING 531 // !subsample positioning
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#define YCBCRPOSITION_CENTERED 1 // !as in PostScript Level 2
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#define YCBCRPOSITION_COSITED 2 // !as in CCIR 601-1
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#define TIFFTAG_REFERENCEBLACKWHITE 532 // !colorimetry info
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//
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// tags 32952-32956 are private tags registered to Island Graphics
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//
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#define TIFFTAG_REFPTS 32953 // image reference points
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#define TIFFTAG_REGIONTACKPOINT 32954 // region-xform tack point
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#define TIFFTAG_REGIONWARPCORNERS 32955 // warp quadrilateral
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#define TIFFTAG_REGIONAFFINE 32956 // affine transformation mat
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//
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// tags 32995-32999 are private tags registered to SGI
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//
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#define TIFFTAG_MATTEING 32995 // $use ExtraSamples
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#define TIFFTAG_DATATYPE 32996 // $use SampleFormat
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#define TIFFTAG_IMAGEDEPTH 32997 // z depth of image
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#define TIFFTAG_TILEDEPTH 32998 // z depth/data tile
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//
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// tags 33300-33309 are private tags registered to Pixar
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//
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// TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
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// are set when an image has been cropped out of a larger image.
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// They reflect the size of the original uncropped image.
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// The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
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// to determine the position of the smaller image in the larger one.
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//
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#define TIFFTAG_PIXAR_IMAGEFULLWIDTH 33300 // full image size in x
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#define TIFFTAG_PIXAR_IMAGEFULLLENGTH 33301 // full image size in y
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//
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// tag 33432 is listed in the 6.0 spec w/ unknown ownership
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//
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#define TIFFTAG_COPYRIGHT 33432 // copyright string
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//
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// tags 34232-34236 are private tags registered to Texas Instruments
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//
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#define TIFFTAG_FRAMECOUNT 34232 // Sequence Frame Count
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//
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// tag 34750 is a private tag registered to Pixel Magic
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//
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#define TIFFTAG_JBIGOPTIONS 34750 // JBIG options
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//
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// tags 34908-34914 are private tags registered to SGI
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//
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#define TIFFTAG_FAXRECVPARAMS 34908 // encoded Class 2 ses. parms
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#define TIFFTAG_FAXSUBADDRESS 34909 // received SubAddr string
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#define TIFFTAG_FAXRECVTIME 34910 // receive time (secs)
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//
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// tags 40001-40100 are private tags registered to ms
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//
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#define TIFFTAG_RECIP_NAME 40001
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#define TIFFTAG_RECIP_NUMBER 40002
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#define TIFFTAG_SENDER_NAME 40003
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#define TIFFTAG_ROUTING 40004
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#define TIFFTAG_CALLERID 40005
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#define TIFFTAG_TSID 40006
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#define TIFFTAG_CSID 40007
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#define TIFFTAG_FAX_TIME 40008
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//
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// The following are ``pseudo tags'' that can be
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// used to control codec-specific functionality.
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// These tags are not written to file. Note that
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// these values start at 0xffff+1 so that they'll
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// never collide with Aldus-assigned tags.
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//
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// If you want your private pseudo tags ``registered''
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// (i.e. added to this file), send mail to [email protected]
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// with the appropriate C definitions to add.
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//
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#define TIFFTAG_FAXMODE 65536 // Group 3/4 format control
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#define FAXMODE_CLASSIC 0x0000 // default, include RTC
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#define FAXMODE_NORTC 0x0001 // no RTC at end of data
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#define FAXMODE_NOEOL 0x0002 // no EOL code at end of row
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#define FAXMODE_BYTEALIGN 0x0004 // byte align row
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#define FAXMODE_WORDALIGN 0x0008 // word align row
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#define FAXMODE_CLASSF FAXMODE_NORTC // TIFF Class F
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#define TIFFTAG_JPEGQUALITY 65537 // Compression quality level
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//
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// Note: quality level is on the IJG 0-100 scale. Default value is 75
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//
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#define TIFFTAG_JPEGCOLORMODE 65538 // Auto RGB<=>YCbCr convert?
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#define JPEGCOLORMODE_RAW 0x0000 // no conversion (default)
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#define JPEGCOLORMODE_RGB 0x0001 // do auto conversion
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#define TIFFTAG_JPEGTABLESMODE 65539 // What to put in JPEGTables
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#define JPEGTABLESMODE_QUANT 0x0001 // include quantization tbls
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#define JPEGTABLESMODE_HUFF 0x0002 // include Huffman tbls
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//
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// Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF
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//
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#define TIFFTAG_FAXFILLFUNC 65540 // G3/G4 fill function
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#define TIFFTAG_PIXARLOGDATAFMT 65549 // PixarLogCodec I/O data sz
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#define PIXARLOGDATAFMT_8BIT 0 // regular u_char samples
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#define PIXARLOGDATAFMT_8BITABGR 1 // ABGR-order u_chars
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#define PIXARLOGDATAFMT_10BITLOG 2 // 10-bit log-encoded (raw)
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#define PIXARLOGDATAFMT_12BITPICIO 3 // as per PICIO (1.0==2048)
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#define PIXARLOGDATAFMT_16BIT 4 // signed short samples
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#define PIXARLOGDATAFMT_FLOAT 5 // IEEE float samples
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#endif
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