1 /* $Header$ */ 2 3 /* 4 * Copyright (c) 1988-1997 Sam Leffler 5 * Copyright (c) 1991-1997 Silicon Graphics, Inc. 6 * 7 * Permission to use, copy, modify, distribute, and sell this software and 8 * its documentation for any purpose is hereby granted without fee, provided 9 * that (i) the above copyright notices and this permission notice appear in 10 * all copies of the software and related documentation, and (ii) the names of 11 * Sam Leffler and Silicon Graphics may not be used in any advertising or 12 * publicity relating to the software without the specific, prior written 13 * permission of Sam Leffler and Silicon Graphics. 14 * 15 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 17 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 18 * 19 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR 20 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, 21 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 22 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 23 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 24 * OF THIS SOFTWARE. 25 */ 26 27 #ifndef _TIFF_ 28 #define _TIFF_ 29 /* 30 * Tag Image File Format (TIFF) 31 * 32 * Based on Rev 6.0 from: 33 * Developer's Desk 34 * Aldus Corporation 35 * 411 First Ave. South 36 * Suite 200 37 * Seattle, WA 98104 38 * 206-622-5500 39 */ 40 #define TIFF_VERSION 42 41 42 #define TIFF_BIGENDIAN 0x4d4d 43 #define TIFF_LITTLEENDIAN 0x4949 44 45 /* 46 * The so called TIFF types conflict with definitions from inttypes.h 47 * included from sys/types.h on AIX (at least using VisualAge compiler). 48 * We try to work around this by detecting this case. Defining 49 * _TIFF_DATA_TYPEDEFS_ short circuits the later definitions in tiff.h, and 50 * we will in the holes not provided for by inttypes.h. 51 * 52 * See http://bugzilla.remotesensing.org/show_bug.cgi?id=39 53 */ 54 #if defined(_H_INTTYPES) && defined(_ALL_SOURCE) && defined(USING_VISUALAGE) 55 56 #define _TIFF_DATA_TYPEDEFS_ 57 typedef unsigned char uint8; 58 typedef unsigned short uint16; 59 typedef unsigned int uint32; 60 61 #endif 62 63 /* 64 * Intrinsic data types required by the file format: 65 * 66 * 8-bit quantities int8/uint8 67 * 16-bit quantities int16/uint16 68 * 32-bit quantities int32/uint32 69 * strings unsigned char* 70 */ 71 #ifndef _TIFF_DATA_TYPEDEFS_ 72 #define _TIFF_DATA_TYPEDEFS_ 73 74 #ifdef __STDC__ 75 typedef signed char int8; /* NB: non-ANSI compilers may not grok */ 76 #else 77 typedef char int8; 78 #endif 79 typedef unsigned char uint8; 80 typedef short int16; 81 typedef unsigned short uint16; /* sizeof (uint16) must == 2 */ 82 #if defined(__alpha) || (defined(_MIPS_SZLONG) && _MIPS_SZLONG == 64) || defined(__LP64__) || defined(__arch64__) 83 typedef int int32; 84 typedef unsigned int uint32; /* sizeof (uint32) must == 4 */ 85 #else 86 typedef long int32; 87 typedef unsigned long uint32; /* sizeof (uint32) must == 4 */ 88 #endif 89 #endif /* _TIFF_DATA_TYPEDEFS_ */ 90 91 /* For TIFFReassignTagToIgnore */ 92 enum TIFFIgnoreSense /* IGNORE tag table */ 93 { 94 TIS_STORE, 95 TIS_EXTRACT, 96 TIS_EMPTY 97 }; 98 99 typedef struct { 100 uint16 tiff_magic; /* magic number (defines byte order) */ 101 uint16 tiff_version; /* TIFF version number */ 102 uint32 tiff_diroff; /* byte offset to first directory */ 103 } TIFFHeader; 104 105 /* 106 * TIFF Image File Directories are comprised of 107 * a table of field descriptors of the form shown 108 * below. The table is sorted in ascending order 109 * by tag. The values associated with each entry 110 * are disjoint and may appear anywhere in the file 111 * (so long as they are placed on a word boundary). 112 * 113 * If the value is 4 bytes or less, then it is placed 114 * in the offset field to save space. If the value 115 * is less than 4 bytes, it is left-justified in the 116 * offset field. 117 */ 118 typedef struct { 119 uint16 tdir_tag; /* see below */ 120 uint16 tdir_type; /* data type; see below */ 121 uint32 tdir_count; /* number of items; length in spec */ 122 uint32 tdir_offset; /* byte offset to field data */ 123 } TIFFDirEntry; 124 125 /* 126 * NB: In the comments below, 127 * - items marked with a + are obsoleted by revision 5.0, 128 * - items marked with a ! are introduced in revision 6.0. 129 * - items marked with a % are introduced post revision 6.0. 130 * - items marked with a $ are obsoleted by revision 6.0. 131 */ 132 133 /* 134 * Tag data type information. 135 * 136 * Note: RATIONALs are the ratio of two 32-bit integer values. 137 */ 138 typedef enum { 139 TIFF_NOTYPE = 0, /* placeholder */ 140 TIFF_BYTE = 1, /* 8-bit unsigned integer */ 141 TIFF_ASCII = 2, /* 8-bit bytes w/ last byte null */ 142 TIFF_SHORT = 3, /* 16-bit unsigned integer */ 143 TIFF_LONG = 4, /* 32-bit unsigned integer */ 144 TIFF_RATIONAL = 5, /* 64-bit unsigned fraction */ 145 TIFF_SBYTE = 6, /* !8-bit signed integer */ 146 TIFF_UNDEFINED = 7, /* !8-bit untyped data */ 147 TIFF_SSHORT = 8, /* !16-bit signed integer */ 148 TIFF_SLONG = 9, /* !32-bit signed integer */ 149 TIFF_SRATIONAL = 10, /* !64-bit signed fraction */ 150 TIFF_FLOAT = 11, /* !32-bit IEEE floating point */ 151 TIFF_DOUBLE = 12, /* !64-bit IEEE floating point */ 152 TIFF_IFD = 13 /* %32-bit unsigned integer (offset) */ 153 } TIFFDataType; 154 155 /* 156 * TIFF Tag Definitions. 157 */ 158 #define TIFFTAG_SUBFILETYPE 254 /* subfile data descriptor */ 159 #define FILETYPE_REDUCEDIMAGE 0x1 /* reduced resolution version */ 160 #define FILETYPE_PAGE 0x2 /* one page of many */ 161 #define FILETYPE_MASK 0x4 /* transparency mask */ 162 #define TIFFTAG_OSUBFILETYPE 255 /* +kind of data in subfile */ 163 #define OFILETYPE_IMAGE 1 /* full resolution image data */ 164 #define OFILETYPE_REDUCEDIMAGE 2 /* reduced size image data */ 165 #define OFILETYPE_PAGE 3 /* one page of many */ 166 #define TIFFTAG_IMAGEWIDTH 256 /* image width in pixels */ 167 #define TIFFTAG_IMAGELENGTH 257 /* image height in pixels */ 168 #define TIFFTAG_BITSPERSAMPLE 258 /* bits per channel (sample) */ 169 #define TIFFTAG_COMPRESSION 259 /* data compression technique */ 170 #define COMPRESSION_NONE 1 /* dump mode */ 171 #define COMPRESSION_CCITTRLE 2 /* CCITT modified Huffman RLE */ 172 #define COMPRESSION_CCITTFAX3 3 /* CCITT Group 3 fax encoding */ 173 #define COMPRESSION_CCITT_T4 3 /* CCITT T.4 (TIFF 6 name) */ 174 #define COMPRESSION_CCITTFAX4 4 /* CCITT Group 4 fax encoding */ 175 #define COMPRESSION_CCITT_T6 4 /* CCITT T.6 (TIFF 6 name) */ 176 #define COMPRESSION_LZW 5 /* Lempel-Ziv & Welch */ 177 #define COMPRESSION_OJPEG 6 /* !6.0 JPEG */ 178 #define COMPRESSION_JPEG 7 /* %JPEG DCT compression */ 179 #define COMPRESSION_NEXT 32766 /* NeXT 2-bit RLE */ 180 #define COMPRESSION_CCITTRLEW 32771 /* #1 w/ word alignment */ 181 #define COMPRESSION_PACKBITS 32773 /* Macintosh RLE */ 182 #define COMPRESSION_THUNDERSCAN 32809 /* ThunderScan RLE */ 183 /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */ 184 #define COMPRESSION_IT8CTPAD 32895 /* IT8 CT w/padding */ 185 #define COMPRESSION_IT8LW 32896 /* IT8 Linework RLE */ 186 #define COMPRESSION_IT8MP 32897 /* IT8 Monochrome picture */ 187 #define COMPRESSION_IT8BL 32898 /* IT8 Binary line art */ 188 /* compression codes 32908-32911 are reserved for Pixar */ 189 #define COMPRESSION_PIXARFILM 32908 /* Pixar companded 10bit LZW */ 190 #define COMPRESSION_PIXARLOG 32909 /* Pixar companded 11bit ZIP */ 191 #define COMPRESSION_DEFLATE 32946 /* Deflate compression */ 192 #define COMPRESSION_ADOBE_DEFLATE 8 /* Deflate compression, as recognized by Adobe */ 193 /* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */ 194 #define COMPRESSION_DCS 32947 /* Kodak DCS encoding */ 195 #define COMPRESSION_JBIG 34661 /* ISO JBIG */ 196 #define COMPRESSION_SGILOG 34676 /* SGI Log Luminance RLE */ 197 #define COMPRESSION_SGILOG24 34677 /* SGI Log 24-bit packed */ 198 #define COMPRESSION_JP2000 34712 /* Leadtools JPEG2000 */ 199 #define TIFFTAG_PHOTOMETRIC 262 /* photometric interpretation */ 200 #define PHOTOMETRIC_MINISWHITE 0 /* min value is white */ 201 #define PHOTOMETRIC_MINISBLACK 1 /* min value is black */ 202 #define PHOTOMETRIC_RGB 2 /* RGB color model */ 203 #define PHOTOMETRIC_PALETTE 3 /* color map indexed */ 204 #define PHOTOMETRIC_MASK 4 /* $holdout mask */ 205 #define PHOTOMETRIC_SEPARATED 5 /* !color separations */ 206 #define PHOTOMETRIC_YCBCR 6 /* !CCIR 601 */ 207 #define PHOTOMETRIC_CIELAB 8 /* !1976 CIE L*a*b* */ 208 #define PHOTOMETRIC_ICCLAB 9 /* ICC L*a*b* [Adobe TIFF Technote 4] */ 209 #define PHOTOMETRIC_ITULAB 10 /* ITU L*a*b* */ 210 #define PHOTOMETRIC_LOGL 32844 /* CIE Log2(L) */ 211 #define PHOTOMETRIC_LOGLUV 32845 /* CIE Log2(L) (u',v') */ 212 #define TIFFTAG_THRESHHOLDING 263 /* +thresholding used on data */ 213 #define THRESHHOLD_BILEVEL 1 /* b&w art scan */ 214 #define THRESHHOLD_HALFTONE 2 /* or dithered scan */ 215 #define THRESHHOLD_ERRORDIFFUSE 3 /* usually floyd-steinberg */ 216 #define TIFFTAG_CELLWIDTH 264 /* +dithering matrix width */ 217 #define TIFFTAG_CELLLENGTH 265 /* +dithering matrix height */ 218 #define TIFFTAG_FILLORDER 266 /* data order within a byte */ 219 #define FILLORDER_MSB2LSB 1 /* most significant -> least */ 220 #define FILLORDER_LSB2MSB 2 /* least significant -> most */ 221 #define TIFFTAG_DOCUMENTNAME 269 /* name of doc. image is from */ 222 #define TIFFTAG_IMAGEDESCRIPTION 270 /* info about image */ 223 #define TIFFTAG_MAKE 271 /* scanner manufacturer name */ 224 #define TIFFTAG_MODEL 272 /* scanner model name/number */ 225 #define TIFFTAG_STRIPOFFSETS 273 /* offsets to data strips */ 226 #define TIFFTAG_ORIENTATION 274 /* +image orientation */ 227 #define ORIENTATION_TOPLEFT 1 /* row 0 top, col 0 lhs */ 228 #define ORIENTATION_TOPRIGHT 2 /* row 0 top, col 0 rhs */ 229 #define ORIENTATION_BOTRIGHT 3 /* row 0 bottom, col 0 rhs */ 230 #define ORIENTATION_BOTLEFT 4 /* row 0 bottom, col 0 lhs */ 231 #define ORIENTATION_LEFTTOP 5 /* row 0 lhs, col 0 top */ 232 #define ORIENTATION_RIGHTTOP 6 /* row 0 rhs, col 0 top */ 233 #define ORIENTATION_RIGHTBOT 7 /* row 0 rhs, col 0 bottom */ 234 #define ORIENTATION_LEFTBOT 8 /* row 0 lhs, col 0 bottom */ 235 #define TIFFTAG_SAMPLESPERPIXEL 277 /* samples per pixel */ 236 #define TIFFTAG_ROWSPERSTRIP 278 /* rows per strip of data */ 237 #define TIFFTAG_STRIPBYTECOUNTS 279 /* bytes counts for strips */ 238 #define TIFFTAG_MINSAMPLEVALUE 280 /* +minimum sample value */ 239 #define TIFFTAG_MAXSAMPLEVALUE 281 /* +maximum sample value */ 240 #define TIFFTAG_XRESOLUTION 282 /* pixels/resolution in x */ 241 #define TIFFTAG_YRESOLUTION 283 /* pixels/resolution in y */ 242 #define TIFFTAG_PLANARCONFIG 284 /* storage organization */ 243 #define PLANARCONFIG_CONTIG 1 /* single image plane */ 244 #define PLANARCONFIG_SEPARATE 2 /* separate planes of data */ 245 #define TIFFTAG_PAGENAME 285 /* page name image is from */ 246 #define TIFFTAG_XPOSITION 286 /* x page offset of image lhs */ 247 #define TIFFTAG_YPOSITION 287 /* y page offset of image lhs */ 248 #define TIFFTAG_FREEOFFSETS 288 /* +byte offset to free block */ 249 #define TIFFTAG_FREEBYTECOUNTS 289 /* +sizes of free blocks */ 250 #define TIFFTAG_GRAYRESPONSEUNIT 290 /* $gray scale curve accuracy */ 251 #define GRAYRESPONSEUNIT_10S 1 /* tenths of a unit */ 252 #define GRAYRESPONSEUNIT_100S 2 /* hundredths of a unit */ 253 #define GRAYRESPONSEUNIT_1000S 3 /* thousandths of a unit */ 254 #define GRAYRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */ 255 #define GRAYRESPONSEUNIT_100000S 5 /* hundred-thousandths */ 256 #define TIFFTAG_GRAYRESPONSECURVE 291 /* $gray scale response curve */ 257 #define TIFFTAG_GROUP3OPTIONS 292 /* 32 flag bits */ 258 #define TIFFTAG_T4OPTIONS 292 /* TIFF 6.0 proper name alias */ 259 #define GROUP3OPT_2DENCODING 0x1 /* 2-dimensional coding */ 260 #define GROUP3OPT_UNCOMPRESSED 0x2 /* data not compressed */ 261 #define GROUP3OPT_FILLBITS 0x4 /* fill to byte boundary */ 262 #define TIFFTAG_GROUP4OPTIONS 293 /* 32 flag bits */ 263 #define TIFFTAG_T6OPTIONS 293 /* TIFF 6.0 proper name */ 264 #define GROUP4OPT_UNCOMPRESSED 0x2 /* data not compressed */ 265 #define TIFFTAG_RESOLUTIONUNIT 296 /* units of resolutions */ 266 #define RESUNIT_NONE 1 /* no meaningful units */ 267 #define RESUNIT_INCH 2 /* english */ 268 #define RESUNIT_CENTIMETER 3 /* metric */ 269 #define TIFFTAG_PAGENUMBER 297 /* page numbers of multi-page */ 270 #define TIFFTAG_COLORRESPONSEUNIT 300 /* $color curve accuracy */ 271 #define COLORRESPONSEUNIT_10S 1 /* tenths of a unit */ 272 #define COLORRESPONSEUNIT_100S 2 /* hundredths of a unit */ 273 #define COLORRESPONSEUNIT_1000S 3 /* thousandths of a unit */ 274 #define COLORRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */ 275 #define COLORRESPONSEUNIT_100000S 5 /* hundred-thousandths */ 276 #define TIFFTAG_TRANSFERFUNCTION 301 /* !colorimetry info */ 277 #define TIFFTAG_SOFTWARE 305 /* name & release */ 278 #define TIFFTAG_DATETIME 306 /* creation date and time */ 279 #define TIFFTAG_ARTIST 315 /* creator of image */ 280 #define TIFFTAG_HOSTCOMPUTER 316 /* machine where created */ 281 #define TIFFTAG_PREDICTOR 317 /* prediction scheme w/ LZW */ 282 #define TIFFTAG_WHITEPOINT 318 /* image white point */ 283 #define TIFFTAG_PRIMARYCHROMATICITIES 319 /* !primary chromaticities */ 284 #define TIFFTAG_COLORMAP 320 /* RGB map for pallette image */ 285 #define TIFFTAG_HALFTONEHINTS 321 /* !highlight+shadow info */ 286 #define TIFFTAG_TILEWIDTH 322 /* !rows/data tile */ 287 #define TIFFTAG_TILELENGTH 323 /* !cols/data tile */ 288 #define TIFFTAG_TILEOFFSETS 324 /* !offsets to data tiles */ 289 #define TIFFTAG_TILEBYTECOUNTS 325 /* !byte counts for tiles */ 290 #define TIFFTAG_BADFAXLINES 326 /* lines w/ wrong pixel count */ 291 #define TIFFTAG_CLEANFAXDATA 327 /* regenerated line info */ 292 #define CLEANFAXDATA_CLEAN 0 /* no errors detected */ 293 #define CLEANFAXDATA_REGENERATED 1 /* receiver regenerated lines */ 294 #define CLEANFAXDATA_UNCLEAN 2 /* uncorrected errors exist */ 295 #define TIFFTAG_CONSECUTIVEBADFAXLINES 328 /* max consecutive bad lines */ 296 #define TIFFTAG_SUBIFD 330 /* subimage descriptors */ 297 #define TIFFTAG_INKSET 332 /* !inks in separated image */ 298 #define INKSET_CMYK 1 /* !cyan-magenta-yellow-black color */ 299 #define INKSET_MULTIINK 2 /* !multi-ink or hi-fi color */ 300 #define TIFFTAG_INKNAMES 333 /* !ascii names of inks */ 301 #define TIFFTAG_NUMBEROFINKS 334 /* !number of inks */ 302 #define TIFFTAG_DOTRANGE 336 /* !0% and 100% dot codes */ 303 #define TIFFTAG_TARGETPRINTER 337 /* !separation target */ 304 #define TIFFTAG_EXTRASAMPLES 338 /* !info about extra samples */ 305 #define EXTRASAMPLE_UNSPECIFIED 0 /* !unspecified data */ 306 #define EXTRASAMPLE_ASSOCALPHA 1 /* !associated alpha data */ 307 #define EXTRASAMPLE_UNASSALPHA 2 /* !unassociated alpha data */ 308 #define TIFFTAG_SAMPLEFORMAT 339 /* !data sample format */ 309 #define SAMPLEFORMAT_UINT 1 /* !unsigned integer data */ 310 #define SAMPLEFORMAT_INT 2 /* !signed integer data */ 311 #define SAMPLEFORMAT_IEEEFP 3 /* !IEEE floating point data */ 312 #define SAMPLEFORMAT_VOID 4 /* !untyped data */ 313 #define SAMPLEFORMAT_COMPLEXINT 5 /* !complex signed int */ 314 #define SAMPLEFORMAT_COMPLEXIEEEFP 6 /* !complex ieee floating */ 315 #define TIFFTAG_SMINSAMPLEVALUE 340 /* !variable MinSampleValue */ 316 #define TIFFTAG_SMAXSAMPLEVALUE 341 /* !variable MaxSampleValue */ 317 #define TIFFTAG_CLIPPATH 343 /* %ClipPath [Adobe TIFF technote 2] */ 318 #define TIFFTAG_XCLIPPATHUNITS 344 /* %XClipPathUnits [Adobe TIFF technote 2] */ 319 #define TIFFTAG_YCLIPPATHUNITS 344 /* %YClipPathUnits [Adobe TIFF technote 2] */ 320 #define TIFFTAG_INDEXED 345 /* %Indexed [Adobe TIFF Technote 3] */ 321 #define TIFFTAG_JPEGTABLES 347 /* %JPEG table stream */ 322 #define TIFFTAG_OPIPROXY 351 /* %OPI Proxy [Adobe TIFF technote] */ 323 /* 324 * Tags 512-521 are obsoleted by Technical Note #2 325 * which specifies a revised JPEG-in-TIFF scheme. 326 */ 327 #define TIFFTAG_JPEGPROC 512 /* !JPEG processing algorithm */ 328 #define JPEGPROC_BASELINE 1 /* !baseline sequential */ 329 #define JPEGPROC_LOSSLESS 14 /* !Huffman coded lossless */ 330 #define TIFFTAG_JPEGIFOFFSET 513 /* !pointer to SOI marker */ 331 #define TIFFTAG_JPEGIFBYTECOUNT 514 /* !JFIF stream length */ 332 #define TIFFTAG_JPEGRESTARTINTERVAL 515 /* !restart interval length */ 333 #define TIFFTAG_JPEGLOSSLESSPREDICTORS 517 /* !lossless proc predictor */ 334 #define TIFFTAG_JPEGPOINTTRANSFORM 518 /* !lossless point transform */ 335 #define TIFFTAG_JPEGQTABLES 519 /* !Q matrice offsets */ 336 #define TIFFTAG_JPEGDCTABLES 520 /* !DCT table offsets */ 337 #define TIFFTAG_JPEGACTABLES 521 /* !AC coefficient offsets */ 338 #define TIFFTAG_YCBCRCOEFFICIENTS 529 /* !RGB -> YCbCr transform */ 339 #define TIFFTAG_YCBCRSUBSAMPLING 530 /* !YCbCr subsampling factors */ 340 #define TIFFTAG_YCBCRPOSITIONING 531 /* !subsample positioning */ 341 #define YCBCRPOSITION_CENTERED 1 /* !as in PostScript Level 2 */ 342 #define YCBCRPOSITION_COSITED 2 /* !as in CCIR 601-1 */ 343 #define TIFFTAG_REFERENCEBLACKWHITE 532 /* !colorimetry info */ 344 #define TIFFTAG_XMLPACKET 700 /* %XML packet [Adobe XMP technote 9-14-02] (dkelly@apago.com) */ 345 #define TIFFTAG_OPIIMAGEID 32781 /* %OPI ImageID [Adobe TIFF technote] */ 346 /* tags 32952-32956 are private tags registered to Island Graphics */ 347 #define TIFFTAG_REFPTS 32953 /* image reference points */ 348 #define TIFFTAG_REGIONTACKPOINT 32954 /* region-xform tack point */ 349 #define TIFFTAG_REGIONWARPCORNERS 32955 /* warp quadrilateral */ 350 #define TIFFTAG_REGIONAFFINE 32956 /* affine transformation mat */ 351 /* tags 32995-32999 are private tags registered to SGI */ 352 #define TIFFTAG_MATTEING 32995 /* $use ExtraSamples */ 353 #define TIFFTAG_DATATYPE 32996 /* $use SampleFormat */ 354 #define TIFFTAG_IMAGEDEPTH 32997 /* z depth of image */ 355 #define TIFFTAG_TILEDEPTH 32998 /* z depth/data tile */ 356 /* tags 33300-33309 are private tags registered to Pixar */ 357 /* 358 * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH 359 * are set when an image has been cropped out of a larger image. 360 * They reflect the size of the original uncropped image. 361 * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used 362 * to determine the position of the smaller image in the larger one. 363 */ 364 #define TIFFTAG_PIXAR_IMAGEFULLWIDTH 33300 /* full image size in x */ 365 #define TIFFTAG_PIXAR_IMAGEFULLLENGTH 33301 /* full image size in y */ 366 /* Tags 33302-33306 are used to identify special image modes and data 367 * used by Pixar's texture formats. 368 */ 369 #define TIFFTAG_PIXAR_TEXTUREFORMAT 33302 /* texture map format */ 370 #define TIFFTAG_PIXAR_WRAPMODES 33303 /* s & t wrap modes */ 371 #define TIFFTAG_PIXAR_FOVCOT 33304 /* cotan(fov) for env. maps */ 372 #define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305 373 #define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306 374 /* tag 33405 is a private tag registered to Eastman Kodak */ 375 #define TIFFTAG_WRITERSERIALNUMBER 33405 /* device serial number */ 376 /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */ 377 #define TIFFTAG_COPYRIGHT 33432 /* copyright string */ 378 /* IPTC TAG from RichTIFF specifications */ 379 #define TIFFTAG_RICHTIFFIPTC 33723 380 /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */ 381 #define TIFFTAG_IT8SITE 34016 /* site name */ 382 #define TIFFTAG_IT8COLORSEQUENCE 34017 /* color seq. [RGB,CMYK,etc] */ 383 #define TIFFTAG_IT8HEADER 34018 /* DDES Header */ 384 #define TIFFTAG_IT8RASTERPADDING 34019 /* raster scanline padding */ 385 #define TIFFTAG_IT8BITSPERRUNLENGTH 34020 /* # of bits in short run */ 386 #define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */ 387 #define TIFFTAG_IT8COLORTABLE 34022 /* LW colortable */ 388 #define TIFFTAG_IT8IMAGECOLORINDICATOR 34023 /* BP/BL image color switch */ 389 #define TIFFTAG_IT8BKGCOLORINDICATOR 34024 /* BP/BL bg color switch */ 390 #define TIFFTAG_IT8IMAGECOLORVALUE 34025 /* BP/BL image color value */ 391 #define TIFFTAG_IT8BKGCOLORVALUE 34026 /* BP/BL bg color value */ 392 #define TIFFTAG_IT8PIXELINTENSITYRANGE 34027 /* MP pixel intensity value */ 393 #define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028 /* HC transparency switch */ 394 #define TIFFTAG_IT8COLORCHARACTERIZATION 34029 /* color character. table */ 395 #define TIFFTAG_IT8HCUSAGE 34030 /* HC usage indicator */ 396 #define TIFFTAG_IT8TRAPINDICATOR 34031 /* Trapping indicator (untrapped=0, trapped=1) */ 397 #define TIFFTAG_IT8CMYKEQUIVALENT 34032 /* CMYK color equivalents */ 398 /* tags 34232-34236 are private tags registered to Texas Instruments */ 399 #define TIFFTAG_FRAMECOUNT 34232 /* Sequence Frame Count */ 400 /* tag 34750 is a private tag registered to Adobe? */ 401 #define TIFFTAG_ICCPROFILE 34675 /* ICC profile data */ 402 /* tag 34377 is private tag registered to Adobe for PhotoShop */ 403 #define TIFFTAG_PHOTOSHOP 34377 404 /* tag 34750 is a private tag registered to Pixel Magic */ 405 #define TIFFTAG_JBIGOPTIONS 34750 /* JBIG options */ 406 /* tags 34908-34914 are private tags registered to SGI */ 407 #define TIFFTAG_FAXRECVPARAMS 34908 /* encoded Class 2 ses. parms */ 408 #define TIFFTAG_FAXSUBADDRESS 34909 /* received SubAddr string */ 409 #define TIFFTAG_FAXRECVTIME 34910 /* receive time (secs) */ 410 /* tags 37439-37443 are registered to SGI <gregl@sgi.com> */ 411 #define TIFFTAG_STONITS 37439 /* Sample value to Nits */ 412 /* tag 34929 is a private tag registered to FedEx */ 413 #define TIFFTAG_FEDEX_EDR 34929 /* unknown use */ 414 /* tag 65535 is an undefined tag used by Eastman Kodak */ 415 #define TIFFTAG_DCSHUESHIFTVALUES 65535 /* hue shift correction data */ 416 417 /* 418 * The following are ``pseudo tags'' that can be 419 * used to control codec-specific functionality. 420 * These tags are not written to file. Note that 421 * these values start at 0xffff+1 so that they'll 422 * never collide with Aldus-assigned tags. 423 * 424 * If you want your private pseudo tags ``registered'' 425 * (i.e. added to this file), send mail to sam@sgi.com 426 * with the appropriate C definitions to add. 427 */ 428 #define TIFFTAG_FAXMODE 65536 /* Group 3/4 format control */ 429 #define FAXMODE_CLASSIC 0x0000 /* default, include RTC */ 430 #define FAXMODE_NORTC 0x0001 /* no RTC at end of data */ 431 #define FAXMODE_NOEOL 0x0002 /* no EOL code at end of row */ 432 #define FAXMODE_BYTEALIGN 0x0004 /* byte align row */ 433 #define FAXMODE_WORDALIGN 0x0008 /* word align row */ 434 #define FAXMODE_CLASSF FAXMODE_NORTC /* TIFF Class F */ 435 #define TIFFTAG_JPEGQUALITY 65537 /* Compression quality level */ 436 /* Note: quality level is on the IJG 0-100 scale. Default value is 75 */ 437 #define TIFFTAG_JPEGCOLORMODE 65538 /* Auto RGB<=>YCbCr convert? */ 438 #define JPEGCOLORMODE_RAW 0x0000 /* no conversion (default) */ 439 #define JPEGCOLORMODE_RGB 0x0001 /* do auto conversion */ 440 #define TIFFTAG_JPEGTABLESMODE 65539 /* What to put in JPEGTables */ 441 #define JPEGTABLESMODE_QUANT 0x0001 /* include quantization tbls */ 442 #define JPEGTABLESMODE_HUFF 0x0002 /* include Huffman tbls */ 443 /* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */ 444 #define TIFFTAG_FAXFILLFUNC 65540 /* G3/G4 fill function */ 445 #define TIFFTAG_PIXARLOGDATAFMT 65549 /* PixarLogCodec I/O data sz */ 446 #define PIXARLOGDATAFMT_8BIT 0 /* regular u_char samples */ 447 #define PIXARLOGDATAFMT_8BITABGR 1 /* ABGR-order u_chars */ 448 #define PIXARLOGDATAFMT_11BITLOG 2 /* 11-bit log-encoded (raw) */ 449 #define PIXARLOGDATAFMT_12BITPICIO 3 /* as per PICIO (1.0==2048) */ 450 #define PIXARLOGDATAFMT_16BIT 4 /* signed short samples */ 451 #define PIXARLOGDATAFMT_FLOAT 5 /* IEEE float samples */ 452 /* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */ 453 #define TIFFTAG_DCSIMAGERTYPE 65550 /* imager model & filter */ 454 #define DCSIMAGERMODEL_M3 0 /* M3 chip (1280 x 1024) */ 455 #define DCSIMAGERMODEL_M5 1 /* M5 chip (1536 x 1024) */ 456 #define DCSIMAGERMODEL_M6 2 /* M6 chip (3072 x 2048) */ 457 #define DCSIMAGERFILTER_IR 0 /* infrared filter */ 458 #define DCSIMAGERFILTER_MONO 1 /* monochrome filter */ 459 #define DCSIMAGERFILTER_CFA 2 /* color filter array */ 460 #define DCSIMAGERFILTER_OTHER 3 /* other filter */ 461 #define TIFFTAG_DCSINTERPMODE 65551 /* interpolation mode */ 462 #define DCSINTERPMODE_NORMAL 0x0 /* whole image, default */ 463 #define DCSINTERPMODE_PREVIEW 0x1 /* preview of image (384x256) */ 464 #define TIFFTAG_DCSBALANCEARRAY 65552 /* color balance values */ 465 #define TIFFTAG_DCSCORRECTMATRIX 65553 /* color correction values */ 466 #define TIFFTAG_DCSGAMMA 65554 /* gamma value */ 467 #define TIFFTAG_DCSTOESHOULDERPTS 65555 /* toe & shoulder points */ 468 #define TIFFTAG_DCSCALIBRATIONFD 65556 /* calibration file desc */ 469 /* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */ 470 #define TIFFTAG_ZIPQUALITY 65557 /* compression quality level */ 471 #define TIFFTAG_PIXARLOGQUALITY 65558 /* PixarLog uses same scale */ 472 /* 65559 is allocated to Oceana Matrix <dev@oceana.com> */ 473 #define TIFFTAG_DCSCLIPRECTANGLE 65559 /* area of image to acquire */ 474 #define TIFFTAG_SGILOGDATAFMT 65560 /* SGILog user data format */ 475 #define SGILOGDATAFMT_FLOAT 0 /* IEEE float samples */ 476 #define SGILOGDATAFMT_16BIT 1 /* 16-bit samples */ 477 #define SGILOGDATAFMT_RAW 2 /* uninterpreted data */ 478 #define SGILOGDATAFMT_8BIT 3 /* 8-bit RGB monitor values */ 479 #define TIFFTAG_SGILOGENCODE 65561 /* SGILog data encoding control*/ 480 #define SGILOGENCODE_NODITHER 0 /* do not dither encoded values*/ 481 #define SGILOGENCODE_RANDITHER 1 /* randomly dither encd values */ 482 #endif /* _TIFF_ */ 483