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#ifndef _TIFF_
#define _TIFF_
/*
* Tag Image File Format (TIFF) * * Based on Rev 6.0 from: * Developer's Desk * Aldus Corporation * 411 First Ave. South * Suite 200 * Seattle, WA 98104 * 206-622-5500 */#define TIFF_VERSION 42
#define TIFF_BIGENDIAN 0x4d4d
#define TIFF_LITTLEENDIAN 0x4949
/*
* Intrinsic data types required by the file format: * * 8-bit quantities int8/uint8 * 16-bit quantities int16/uint16 * 32-bit quantities int32/uint32 * strings unsigned char* */typedef signed char int8; /* NB: non-ANSI compilers may not grok */typedef unsigned char uint8;typedef short int16;typedef unsigned short uint16; /* sizeof (uint16) must == 2 */#if defined(__alpha) || (defined(_MIPS_SZLONG) && _MIPS_SZLONG == 64)
typedef int int32;typedef unsigned int uint32; /* sizeof (uint32) must == 4 */#else
typedef long int32;typedef unsigned long uint32; /* sizeof (uint32) must == 4 */#endif
typedef struct { uint16 tiff_magic; /* magic number (defines byte order) */ uint16 tiff_version; /* TIFF version number */ uint32 tiff_diroff; /* byte offset to first directory */} TIFFHeader;
/*
* TIFF Image File Directories are comprised of * a table of field descriptors of the form shown * below. The table is sorted in ascending order * by tag. The values associated with each entry * are disjoint and may appear anywhere in the file * (so long as they are placed on a word boundary). * * If the value is 4 bytes or less, then it is placed * in the offset field to save space. If the value * is less than 4 bytes, it is left-justified in the * offset field. */typedef struct { uint16 tdir_tag; /* see below */ uint16 tdir_type; /* data type; see below */ uint32 tdir_count; /* number of items; length in spec */ uint32 tdir_offset; /* byte offset to field data */} TIFFDirEntry;
/*
* NB: In the comments below, * - items marked with a + are obsoleted by revision 5.0, * - items marked with a ! are introduced in revision 6.0. * - items marked with a % are introduced post revision 6.0. * - items marked with a $ are obsoleted by revision 6.0. */
/*
* Tag data type information. * * Note: RATIONALs are the ratio of two 32-bit integer values. */typedef enum { TIFF_NOTYPE = 0, /* placeholder */ TIFF_BYTE = 1, /* 8-bit unsigned integer */ TIFF_ASCII = 2, /* 8-bit bytes w/ last byte null */ TIFF_SHORT = 3, /* 16-bit unsigned integer */ TIFF_LONG = 4, /* 32-bit unsigned integer */ TIFF_RATIONAL = 5, /* 64-bit unsigned fraction */ TIFF_SBYTE = 6, /* !8-bit signed integer */ TIFF_UNDEFINED = 7, /* !8-bit untyped data */ TIFF_SSHORT = 8, /* !16-bit signed integer */ TIFF_SLONG = 9, /* !32-bit signed integer */ TIFF_SRATIONAL = 10, /* !64-bit signed fraction */ TIFF_FLOAT = 11, /* !32-bit IEEE floating point */ TIFF_DOUBLE = 12 /* !64-bit IEEE floating point */} TIFFDataType;
/*
* TIFF Tag Definitions. */#define TIFFTAG_SUBFILETYPE 254 /* subfile data descriptor */
#define FILETYPE_REDUCEDIMAGE 0x1 /* reduced resolution version */
#define FILETYPE_PAGE 0x2 /* one page of many */
#define FILETYPE_MASK 0x4 /* transparency mask */
#define TIFFTAG_OSUBFILETYPE 255 /* +kind of data in subfile */
#define OFILETYPE_IMAGE 1 /* full resolution image data */
#define OFILETYPE_REDUCEDIMAGE 2 /* reduced size image data */
#define OFILETYPE_PAGE 3 /* one page of many */
#define TIFFTAG_IMAGEWIDTH 256 /* image width in pixels */
#define TIFFTAG_IMAGELENGTH 257 /* image height in pixels */
#define TIFFTAG_BITSPERSAMPLE 258 /* bits per channel (sample) */
#define TIFFTAG_COMPRESSION 259 /* data compression technique */
#define COMPRESSION_NONE 1 /* dump mode */
#define COMPRESSION_CCITTRLE 2 /* CCITT modified Huffman RLE */
#define COMPRESSION_CCITTFAX3 3 /* CCITT Group 3 fax encoding */
#define COMPRESSION_CCITTFAX4 4 /* CCITT Group 4 fax encoding */
#define COMPRESSION_LZW 5 /* Lempel-Ziv & Welch */
#define COMPRESSION_OJPEG 6 /* !6.0 JPEG */
#define COMPRESSION_JPEG 7 /* %JPEG DCT compression */
#define COMPRESSION_NEXT 32766 /* NeXT 2-bit RLE */
#define COMPRESSION_CCITTRLEW 32771 /* #1 w/ word alignment */
#define COMPRESSION_PACKBITS 32773 /* Macintosh RLE */
#define COMPRESSION_THUNDERSCAN 32809 /* ThunderScan RLE */
/* compression codes 32908-32911 are reserved for Pixar */#define COMPRESSION_PIXARFILM 32908 /* Pixar companded 10bit LZW */
#define COMPRESSION_DEFLATE 32946 /* Deflate compression */
#define COMPRESSION_JBIG 34661 /* ISO JBIG */
#define TIFFTAG_PHOTOMETRIC 262 /* photometric interpretation */
#define PHOTOMETRIC_MINISWHITE 0 /* min value is white */
#define PHOTOMETRIC_MINISBLACK 1 /* min value is black */
#define PHOTOMETRIC_RGB 2 /* RGB color model */
#define PHOTOMETRIC_PALETTE 3 /* color map indexed */
#define PHOTOMETRIC_MASK 4 /* $holdout mask */
#define PHOTOMETRIC_SEPARATED 5 /* !color separations */
#define PHOTOMETRIC_YCBCR 6 /* !CCIR 601 */
#define PHOTOMETRIC_CIELAB 8 /* !1976 CIE L*a*b* */
#define TIFFTAG_THRESHHOLDING 263 /* +thresholding used on data */
#define THRESHHOLD_BILEVEL 1 /* b&w art scan */
#define THRESHHOLD_HALFTONE 2 /* or dithered scan */
#define THRESHHOLD_ERRORDIFFUSE 3 /* usually floyd-steinberg */
#define TIFFTAG_CELLWIDTH 264 /* +dithering matrix width */
#define TIFFTAG_CELLLENGTH 265 /* +dithering matrix height */
#define TIFFTAG_FILLORDER 266 /* data order within a byte */
#define FILLORDER_MSB2LSB 1 /* most significant -> least */
#define FILLORDER_LSB2MSB 2 /* least significant -> most */
#define TIFFTAG_DOCUMENTNAME 269 /* name of doc. image is from */
#define TIFFTAG_IMAGEDESCRIPTION 270 /* info about image */
#define TIFFTAG_MAKE 271 /* scanner manufacturer name */
#define TIFFTAG_MODEL 272 /* scanner model name/number */
#define TIFFTAG_STRIPOFFSETS 273 /* offsets to data strips */
#define TIFFTAG_ORIENTATION 274 /* +image orientation */
#define ORIENTATION_TOPLEFT 1 /* row 0 top, col 0 lhs */
#define ORIENTATION_TOPRIGHT 2 /* row 0 top, col 0 rhs */
#define ORIENTATION_BOTRIGHT 3 /* row 0 bottom, col 0 rhs */
#define ORIENTATION_BOTLEFT 4 /* row 0 bottom, col 0 lhs */
#define ORIENTATION_LEFTTOP 5 /* row 0 lhs, col 0 top */
#define ORIENTATION_RIGHTTOP 6 /* row 0 rhs, col 0 top */
#define ORIENTATION_RIGHTBOT 7 /* row 0 rhs, col 0 bottom */
#define ORIENTATION_LEFTBOT 8 /* row 0 lhs, col 0 bottom */
#define TIFFTAG_SAMPLESPERPIXEL 277 /* samples per pixel */
#define TIFFTAG_ROWSPERSTRIP 278 /* rows per strip of data */
#define TIFFTAG_STRIPBYTECOUNTS 279 /* bytes counts for strips */
#define TIFFTAG_MINSAMPLEVALUE 280 /* +minimum sample value */
#define TIFFTAG_MAXSAMPLEVALUE 281 /* +maximum sample value */
#define TIFFTAG_XRESOLUTION 282 /* pixels/resolution in x */
#define TIFFTAG_YRESOLUTION 283 /* pixels/resolution in y */
#define TIFFTAG_PLANARCONFIG 284 /* storage organization */
#define PLANARCONFIG_CONTIG 1 /* single image plane */
#define PLANARCONFIG_SEPARATE 2 /* separate planes of data */
#define TIFFTAG_PAGENAME 285 /* page name image is from */
#define TIFFTAG_XPOSITION 286 /* x page offset of image lhs */
#define TIFFTAG_YPOSITION 287 /* y page offset of image lhs */
#define TIFFTAG_FREEOFFSETS 288 /* +byte offset to free block */
#define TIFFTAG_FREEBYTECOUNTS 289 /* +sizes of free blocks */
#define TIFFTAG_GRAYRESPONSEUNIT 290 /* $gray scale curve accuracy */
#define GRAYRESPONSEUNIT_10S 1 /* tenths of a unit */
#define GRAYRESPONSEUNIT_100S 2 /* hundredths of a unit */
#define GRAYRESPONSEUNIT_1000S 3 /* thousandths of a unit */
#define GRAYRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */
#define GRAYRESPONSEUNIT_100000S 5 /* hundred-thousandths */
#define TIFFTAG_GRAYRESPONSECURVE 291 /* $gray scale response curve */
#define TIFFTAG_GROUP3OPTIONS 292 /* 32 flag bits */
#define GROUP3OPT_2DENCODING 0x1 /* 2-dimensional coding */
#define GROUP3OPT_UNCOMPRESSED 0x2 /* data not compressed */
#define GROUP3OPT_FILLBITS 0x4 /* fill to byte boundary */
#define TIFFTAG_GROUP4OPTIONS 293 /* 32 flag bits */
#define GROUP4OPT_UNCOMPRESSED 0x2 /* data not compressed */
#define TIFFTAG_RESOLUTIONUNIT 296 /* units of resolutions */
#define RESUNIT_NONE 1 /* no meaningful units */
#define RESUNIT_INCH 2 /* english */
#define RESUNIT_CENTIMETER 3 /* metric */
#define TIFFTAG_PAGENUMBER 297 /* page numbers of multi-page */
#define TIFFTAG_COLORRESPONSEUNIT 300 /* $color curve accuracy */
#define COLORRESPONSEUNIT_10S 1 /* tenths of a unit */
#define COLORRESPONSEUNIT_100S 2 /* hundredths of a unit */
#define COLORRESPONSEUNIT_1000S 3 /* thousandths of a unit */
#define COLORRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */
#define COLORRESPONSEUNIT_100000S 5 /* hundred-thousandths */
#define TIFFTAG_TRANSFERFUNCTION 301 /* !colorimetry info */
#define TIFFTAG_SOFTWARE 305 /* name & release */
#define TIFFTAG_DATETIME 306 /* creation date and time */
#define TIFFTAG_ARTIST 315 /* creator of image */
#define TIFFTAG_HOSTCOMPUTER 316 /* machine where created */
#define TIFFTAG_PREDICTOR 317 /* prediction scheme w/ LZW */
#define TIFFTAG_WHITEPOINT 318 /* image white point */
#define TIFFTAG_PRIMARYCHROMATICITIES 319 /* !primary chromaticities */
#define TIFFTAG_COLORMAP 320 /* RGB map for pallette image */
#define TIFFTAG_HALFTONEHINTS 321 /* !highlight+shadow info */
#define TIFFTAG_TILEWIDTH 322 /* !rows/data tile */
#define TIFFTAG_TILELENGTH 323 /* !cols/data tile */
#define TIFFTAG_TILEOFFSETS 324 /* !offsets to data tiles */
#define TIFFTAG_TILEBYTECOUNTS 325 /* !byte counts for tiles */
#define TIFFTAG_BADFAXLINES 326 /* lines w/ wrong pixel count */
#define TIFFTAG_CLEANFAXDATA 327 /* regenerated line info */
#define CLEANFAXDATA_CLEAN 0 /* no errors detected */
#define CLEANFAXDATA_REGENERATED 1 /* receiver regenerated lines */
#define CLEANFAXDATA_UNCLEAN 2 /* uncorrected errors exist */
#define TIFFTAG_CONSECUTIVEBADFAXLINES 328 /* max consecutive bad lines */
#define TIFFTAG_SUBIFD 330 /* subimage descriptors */
#define TIFFTAG_INKSET 332 /* !inks in separated image */
#define INKSET_CMYK 1 /* !cyan-magenta-yellow-black */
#define TIFFTAG_INKNAMES 333 /* !ascii names of inks */
#define TIFFTAG_DOTRANGE 336 /* !0% and 100% dot codes */
#define TIFFTAG_TARGETPRINTER 337 /* !separation target */
#define TIFFTAG_EXTRASAMPLES 338 /* !info about extra samples */
#define EXTRASAMPLE_UNSPECIFIED 0 /* !unspecified data */
#define EXTRASAMPLE_ASSOCALPHA 1 /* !associated alpha data */
#define EXTRASAMPLE_UNASSALPHA 2 /* !unassociated alpha data */
#define TIFFTAG_SAMPLEFORMAT 339 /* !data sample format */
#define SAMPLEFORMAT_UINT 1 /* !unsigned integer data */
#define SAMPLEFORMAT_INT 2 /* !signed integer data */
#define SAMPLEFORMAT_IEEEFP 3 /* !IEEE floating point data */
#define SAMPLEFORMAT_VOID 4 /* !untyped data */
#define TIFFTAG_SMINSAMPLEVALUE 340 /* !variable MinSampleValue */
#define TIFFTAG_SMAXSAMPLEVALUE 341 /* !variable MaxSampleValue */
#define TIFFTAG_JPEGTABLES 347 /* %JPEG table stream */
/*
* Tags 512-521 are obsoleted by Technical Note #2 * which specifies a revised JPEG-in-TIFF scheme. */#define TIFFTAG_JPEGPROC 512 /* !JPEG processing algorithm */
#define JPEGPROC_BASELINE 1 /* !baseline sequential */
#define JPEGPROC_LOSSLESS 14 /* !Huffman coded lossless */
#define TIFFTAG_JPEGIFOFFSET 513 /* !pointer to SOI marker */
#define TIFFTAG_JPEGIFBYTECOUNT 514 /* !JFIF stream length */
#define TIFFTAG_JPEGRESTARTINTERVAL 515 /* !restart interval length */
#define TIFFTAG_JPEGLOSSLESSPREDICTORS 517 /* !lossless proc predictor */
#define TIFFTAG_JPEGPOINTTRANSFORM 518 /* !lossless point transform */
#define TIFFTAG_JPEGQTABLES 519 /* !Q matrice offsets */
#define TIFFTAG_JPEGDCTABLES 520 /* !DCT table offsets */
#define TIFFTAG_JPEGACTABLES 521 /* !AC coefficient offsets */
#define TIFFTAG_YCBCRCOEFFICIENTS 529 /* !RGB -> YCbCr transform */
#define TIFFTAG_YCBCRSUBSAMPLING 530 /* !YCbCr subsampling factors */
#define TIFFTAG_YCBCRPOSITIONING 531 /* !subsample positioning */
#define YCBCRPOSITION_CENTERED 1 /* !as in PostScript Level 2 */
#define YCBCRPOSITION_COSITED 2 /* !as in CCIR 601-1 */
#define TIFFTAG_REFERENCEBLACKWHITE 532 /* !colorimetry info */
/* tags 32952-32956 are private tags registered to Island Graphics */#define TIFFTAG_REFPTS 32953 /* image reference points */
#define TIFFTAG_REGIONTACKPOINT 32954 /* region-xform tack point */
#define TIFFTAG_REGIONWARPCORNERS 32955 /* warp quadrilateral */
#define TIFFTAG_REGIONAFFINE 32956 /* affine transformation mat */
/* tags 32995-32999 are private tags registered to SGI */#define TIFFTAG_MATTEING 32995 /* $use ExtraSamples */
#define TIFFTAG_DATATYPE 32996 /* $use SampleFormat */
#define TIFFTAG_IMAGEDEPTH 32997 /* z depth of image */
#define TIFFTAG_TILEDEPTH 32998 /* z depth/data tile */
/* tags 33300-33309 are private tags registered to Pixar *//*
* TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH * are set when an image has been cropped out of a larger image. * They reflect the size of the original uncropped image. * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used * to determine the position of the smaller image in the larger one. */#define TIFFTAG_PIXAR_IMAGEFULLWIDTH 33300 /* full image size in x */
#define TIFFTAG_PIXAR_IMAGEFULLLENGTH 33301 /* full image size in y */
/* tag 33432 is listed in the 6.0 spec w/ unknown ownership */#define TIFFTAG_COPYRIGHT 33432 /* copyright string */
/* tags 34232-34236 are private tags registered to Texas Instruments */#define TIFFTAG_FRAMECOUNT 34232 /* Sequence Frame Count */
/* tag 34750 is a private tag registered to Pixel Magic */#define TIFFTAG_JBIGOPTIONS 34750 /* JBIG options */
/* tags 34908-34914 are private tags registered to SGI */#define TIFFTAG_FAXRECVPARAMS 34908 /* encoded Class 2 ses. parms */
#define TIFFTAG_FAXSUBADDRESS 34909 /* received SubAddr string */
#define TIFFTAG_FAXRECVTIME 34910 /* receive time (secs) */
//
// tags 40001-40100 are private tags registered to ms
//
#define TIFFTAG_RECIP_NAME 40001
#define TIFFTAG_RECIP_NUMBER 40002
#define TIFFTAG_SENDER_NAME 40003
#define TIFFTAG_ROUTING 40004
#define TIFFTAG_CALLERID 40005
#define TIFFTAG_TSID 40006
#define TIFFTAG_CSID 40007
#define TIFFTAG_FAX_TIME 40008
/*
* The following are ``pseudo tags'' that can be * used to control codec-specific functionality. * These tags are not written to file. Note that * these values start at 0xffff+1 so that they'll * never collide with Aldus-assigned tags. * * If you want your private pseudo tags ``registered'' * (i.e. added to this file), send mail to sam@sgi.com * with the appropriate C definitions to add. */#define TIFFTAG_FAXMODE 65536 /* Group 3/4 format control */
#define FAXMODE_CLASSIC 0x0000 /* default, include RTC */
#define FAXMODE_NORTC 0x0001 /* no RTC at end of data */
#define FAXMODE_NOEOL 0x0002 /* no EOL code at end of row */
#define FAXMODE_BYTEALIGN 0x0004 /* byte align row */
#define FAXMODE_WORDALIGN 0x0008 /* word align row */
#define FAXMODE_CLASSF FAXMODE_NORTC /* TIFF Class F */
#define TIFFTAG_JPEGQUALITY 65537 /* Compression quality level */
/* Note: quality level is on the IJG 0-100 scale. Default value is 75 */#define TIFFTAG_JPEGCOLORMODE 65538 /* Auto RGB<=>YCbCr convert? */
#define JPEGCOLORMODE_RAW 0x0000 /* no conversion (default) */
#define JPEGCOLORMODE_RGB 0x0001 /* do auto conversion */
#define TIFFTAG_JPEGTABLESMODE 65539 /* What to put in JPEGTables */
#define JPEGTABLESMODE_QUANT 0x0001 /* include quantization tbls */
#define JPEGTABLESMODE_HUFF 0x0002 /* include Huffman tbls */
/* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */#define TIFFTAG_FAXFILLFUNC 65540 /* G3/G4 fill function */
#define TIFFTAG_PIXARLOGDATAFMT 65549 /* PixarLogCodec I/O data sz */
#define PIXARLOGDATAFMT_8BIT 0 /* regular u_char samples */
#define PIXARLOGDATAFMT_8BITABGR 1 /* ABGR-order u_chars */
#define PIXARLOGDATAFMT_10BITLOG 2 /* 10-bit log-encoded (raw) */
#define PIXARLOGDATAFMT_12BITPICIO 3 /* as per PICIO (1.0==2048) */
#define PIXARLOGDATAFMT_16BIT 4 /* signed short samples */
#define PIXARLOGDATAFMT_FLOAT 5 /* IEEE float samples */
#endif /* _TIFF_ */
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