1 /* 2 * Copyright (c) 1988-1997 Sam Leffler 3 * Copyright (c) 1991-1997 Silicon Graphics, Inc. 4 * 5 * Permission to use, copy, modify, distribute, and sell this software and 6 * its documentation for any purpose is hereby granted without fee, provided 7 * that (i) the above copyright notices and this permission notice appear in 8 * all copies of the software and related documentation, and (ii) the names of 9 * Sam Leffler and Silicon Graphics may not be used in any advertising or 10 * publicity relating to the software without the specific, prior written 11 * permission of Sam Leffler and Silicon Graphics. 12 * 13 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 14 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 15 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 16 * 17 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR 18 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, 19 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 20 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 21 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 22 * OF THIS SOFTWARE. 23 */ 24 25 #ifndef _TIFF_ 26 #define _TIFF_ 27 28 #include "tiffconf.h" 29 30 /* 31 * Tag Image File Format (TIFF) 32 * 33 * Based on Rev 6.0 from: 34 * Developer's Desk 35 * Aldus Corporation 36 * 411 First Ave. South 37 * Suite 200 38 * Seattle, WA 98104 39 * 206-622-5500 40 * 41 * (http://partners.adobe.com/asn/developer/PDFS/TN/TIFF6.pdf) 42 * 43 * For BigTIFF design notes see the following links 44 * http://www.remotesensing.org/libtiff/bigtiffdesign.html 45 * http://www.awaresystems.be/imaging/tiff/bigtiff.html 46 */ 47 48 #define TIFF_VERSION_CLASSIC 42 49 #define TIFF_VERSION_BIG 43 50 51 #define TIFF_BIGENDIAN 0x4d4d 52 #define TIFF_LITTLEENDIAN 0x4949 53 #define MDI_LITTLEENDIAN 0x5045 54 #define MDI_BIGENDIAN 0x4550 55 56 /* 57 * Intrinsic data types required by the file format: 58 * 59 * 8-bit quantities int8_t/uint_8_t 60 * 16-bit quantities int16_t/uint_16_t 61 * 32-bit quantities int32_t/uint_32_t 62 * 64-bit quantities int64_t/uint_64_t 63 * strings unsigned char* 64 */ 65 #ifdef __GNUC__ 66 #define TIFF_GCC_DEPRECATED __attribute__((deprecated)) 67 #else 68 #define TIFF_GCC_DEPRECATED 69 #endif 70 #ifdef _MSC_VER 71 #define TIFF_MSC_DEPRECATED \ 72 __declspec(deprecated("libtiff type deprecated; please use corresponding " \ 73 "C99 stdint.h type")) 74 #else 75 #define TIFF_MSC_DEPRECATED 76 #endif 77 78 #ifndef TIFF_DISABLE_DEPRECATED 79 typedef TIFF_MSC_DEPRECATED int8_t int8 TIFF_GCC_DEPRECATED; 80 typedef TIFF_MSC_DEPRECATED uint8_t uint8 TIFF_GCC_DEPRECATED; 81 82 typedef TIFF_MSC_DEPRECATED int16_t int16 TIFF_GCC_DEPRECATED; 83 typedef TIFF_MSC_DEPRECATED uint16_t uint16 TIFF_GCC_DEPRECATED; 84 85 typedef TIFF_MSC_DEPRECATED int32_t int32 TIFF_GCC_DEPRECATED; 86 typedef TIFF_MSC_DEPRECATED uint32_t uint32 TIFF_GCC_DEPRECATED; 87 88 typedef TIFF_MSC_DEPRECATED int64_t int64 TIFF_GCC_DEPRECATED; 89 typedef TIFF_MSC_DEPRECATED uint64_t uint64 TIFF_GCC_DEPRECATED; 90 #endif /* TIFF_DISABLE_DEPRECATED */ 91 92 /* 93 * Some types as promoted in a variable argument list 94 * We use uint16_vap rather then directly using int, because this way 95 * we document the type we actually want to pass through, conceptually, 96 * rather then confusing the issue by merely stating the type it gets 97 * promoted to 98 */ 99 100 typedef int uint16_vap; 101 102 /* 103 * TIFF header. 104 */ 105 typedef struct 106 { 107 uint16_t tiff_magic; /* magic number (defines byte order) */ 108 uint16_t tiff_version; /* TIFF version number */ 109 } TIFFHeaderCommon; 110 typedef struct 111 { 112 uint16_t tiff_magic; /* magic number (defines byte order) */ 113 uint16_t tiff_version; /* TIFF version number */ 114 uint32_t tiff_diroff; /* byte offset to first directory */ 115 } TIFFHeaderClassic; 116 typedef struct 117 { 118 uint16_t tiff_magic; /* magic number (defines byte order) */ 119 uint16_t tiff_version; /* TIFF version number */ 120 uint16_t tiff_offsetsize; /* size of offsets, should be 8 */ 121 uint16_t tiff_unused; /* unused word, should be 0 */ 122 uint64_t tiff_diroff; /* byte offset to first directory */ 123 } TIFFHeaderBig; 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 * - items marked with a & are introduced by Adobe DNG specification. 132 */ 133 134 /* 135 * Tag data type information. 136 * 137 * Note: RATIONALs are the ratio of two 32-bit integer values. 138 *--: 139 * Note2: TIFF_IFD8 data type is used in tiffFields[]-tag definition in order to 140 distinguish the write-handling of those tags between ClassicTIFF and BigTiff: 141 For ClassicTIFF libtiff writes a 32-bit value and the TIFF_IFD 142 type-id into the file For BigTIFF libtiff writes a 64-bit value and the 143 TIFF_IFD8 type-id into the file 144 */ 145 typedef enum 146 { 147 TIFF_NOTYPE = 0, /* placeholder */ 148 TIFF_BYTE = 1, /* 8-bit unsigned integer */ 149 TIFF_ASCII = 2, /* 8-bit bytes w/ last byte null */ 150 TIFF_SHORT = 3, /* 16-bit unsigned integer */ 151 TIFF_LONG = 4, /* 32-bit unsigned integer */ 152 TIFF_RATIONAL = 5, /* 64-bit unsigned fraction */ 153 TIFF_SBYTE = 6, /* !8-bit signed integer */ 154 TIFF_UNDEFINED = 7, /* !8-bit untyped data */ 155 TIFF_SSHORT = 8, /* !16-bit signed integer */ 156 TIFF_SLONG = 9, /* !32-bit signed integer */ 157 TIFF_SRATIONAL = 10, /* !64-bit signed fraction */ 158 TIFF_FLOAT = 11, /* !32-bit IEEE floating point */ 159 TIFF_DOUBLE = 12, /* !64-bit IEEE floating point */ 160 TIFF_IFD = 13, /* %32-bit unsigned integer (offset) */ 161 TIFF_LONG8 = 16, /* BigTIFF 64-bit unsigned integer */ 162 TIFF_SLONG8 = 17, /* BigTIFF 64-bit signed integer */ 163 TIFF_IFD8 = 18 /* BigTIFF 64-bit unsigned integer (offset) */ 164 } TIFFDataType; 165 166 /* 167 * TIFF Tag Definitions. 168 */ 169 /* clang-format off */ /* for better readability of tag comments */ 170 #define TIFFTAG_SUBFILETYPE 254 /* subfile data descriptor */ 171 #define FILETYPE_REDUCEDIMAGE 0x1 /* reduced resolution version */ 172 #define FILETYPE_PAGE 0x2 /* one page of many */ 173 #define FILETYPE_MASK 0x4 /* transparency mask */ 174 #define TIFFTAG_OSUBFILETYPE 255 /* +kind of data in subfile */ 175 #define OFILETYPE_IMAGE 1 /* full resolution image data */ 176 #define OFILETYPE_REDUCEDIMAGE 2 /* reduced size image data */ 177 #define OFILETYPE_PAGE 3 /* one page of many */ 178 #define TIFFTAG_IMAGEWIDTH 256 /* image width in pixels */ 179 #define TIFFTAG_IMAGELENGTH 257 /* image height in pixels */ 180 #define TIFFTAG_BITSPERSAMPLE 258 /* bits per channel (sample) */ 181 #define TIFFTAG_COMPRESSION 259 /* data compression technique */ 182 #define COMPRESSION_NONE 1 /* dump mode */ 183 #define COMPRESSION_CCITTRLE 2 /* CCITT modified Huffman RLE */ 184 #define COMPRESSION_CCITTFAX3 3 /* CCITT Group 3 fax encoding */ 185 #define COMPRESSION_CCITT_T4 3 /* CCITT T.4 (TIFF 6 name) */ 186 #define COMPRESSION_CCITTFAX4 4 /* CCITT Group 4 fax encoding */ 187 #define COMPRESSION_CCITT_T6 4 /* CCITT T.6 (TIFF 6 name) */ 188 #define COMPRESSION_LZW 5 /* Lempel-Ziv & Welch */ 189 #define COMPRESSION_OJPEG 6 /* !6.0 JPEG */ 190 #define COMPRESSION_JPEG 7 /* %JPEG DCT compression */ 191 #define COMPRESSION_T85 9 /* !TIFF/FX T.85 JBIG compression */ 192 #define COMPRESSION_T43 10 /* !TIFF/FX T.43 colour by layered JBIG compression */ 193 #define COMPRESSION_NEXT 32766 /* NeXT 2-bit RLE */ 194 #define COMPRESSION_CCITTRLEW 32771 /* #1 w/ word alignment */ 195 #define COMPRESSION_PACKBITS 32773 /* Macintosh RLE */ 196 #define COMPRESSION_THUNDERSCAN 32809 /* ThunderScan RLE */ 197 /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <[email protected]) */ 198 #define COMPRESSION_IT8CTPAD 32895 /* IT8 CT w/padding */ 199 #define COMPRESSION_IT8LW 32896 /* IT8 Linework RLE */ 200 #define COMPRESSION_IT8MP 32897 /* IT8 Monochrome picture */ 201 #define COMPRESSION_IT8BL 32898 /* IT8 Binary line art */ 202 /* compression codes 32908-32911 are reserved for Pixar */ 203 #define COMPRESSION_PIXARFILM 32908 /* Pixar companded 10bit LZW */ 204 #define COMPRESSION_PIXARLOG 32909 /* Pixar companded 11bit ZIP */ 205 #define COMPRESSION_DEFLATE 32946 /* Deflate compression, legacy tag */ 206 #define COMPRESSION_ADOBE_DEFLATE 8 /* Deflate compression, as recognized by Adobe */ 207 /* compression code 32947 is reserved for Oceana Matrix <[email protected]> */ 208 #define COMPRESSION_DCS 32947 /* Kodak DCS encoding */ 209 #define COMPRESSION_JBIG 34661 /* ISO JBIG */ 210 #define COMPRESSION_SGILOG 34676 /* SGI Log Luminance RLE */ 211 #define COMPRESSION_SGILOG24 34677 /* SGI Log 24-bit packed */ 212 #define COMPRESSION_JP2000 34712 /* Leadtools JPEG2000 */ 213 #define COMPRESSION_LERC 34887 /* ESRI Lerc codec: https://github.com/Esri/lerc */ 214 /* compression codes 34887-34889 are reserved for ESRI */ 215 #define COMPRESSION_LZMA 34925 /* LZMA2 */ 216 #define COMPRESSION_ZSTD 50000 /* ZSTD: WARNING not registered in Adobe-maintained registry */ 217 #define COMPRESSION_WEBP 50001 /* WEBP: WARNING not registered in Adobe-maintained registry */ 218 #define COMPRESSION_JXL 50002 /* JPEGXL: WARNING not registered in Adobe-maintained registry */ 219 #define TIFFTAG_PHOTOMETRIC 262 /* photometric interpretation */ 220 #define PHOTOMETRIC_MINISWHITE 0 /* min value is white */ 221 #define PHOTOMETRIC_MINISBLACK 1 /* min value is black */ 222 #define PHOTOMETRIC_RGB 2 /* RGB color model */ 223 #define PHOTOMETRIC_PALETTE 3 /* color map indexed */ 224 #define PHOTOMETRIC_MASK 4 /* $holdout mask */ 225 #define PHOTOMETRIC_SEPARATED 5 /* !color separations */ 226 #define PHOTOMETRIC_YCBCR 6 /* !CCIR 601 */ 227 #define PHOTOMETRIC_CIELAB 8 /* !1976 CIE L*a*b* */ 228 #define PHOTOMETRIC_ICCLAB 9 /* ICC L*a*b* [Adobe TIFF Technote 4] */ 229 #define PHOTOMETRIC_ITULAB 10 /* ITU L*a*b* */ 230 #define PHOTOMETRIC_CFA 32803 /* color filter array */ 231 #define PHOTOMETRIC_LOGL 32844 /* CIE Log2(L) */ 232 #define PHOTOMETRIC_LOGLUV 32845 /* CIE Log2(L) (u',v') */ 233 #define TIFFTAG_THRESHHOLDING 263 /* +thresholding used on data */ 234 #define THRESHHOLD_BILEVEL 1 /* b&w art scan */ 235 #define THRESHHOLD_HALFTONE 2 /* or dithered scan */ 236 #define THRESHHOLD_ERRORDIFFUSE 3 /* usually floyd-steinberg */ 237 #define TIFFTAG_CELLWIDTH 264 /* +dithering matrix width */ 238 #define TIFFTAG_CELLLENGTH 265 /* +dithering matrix height */ 239 #define TIFFTAG_FILLORDER 266 /* data order within a byte */ 240 #define FILLORDER_MSB2LSB 1 /* most significant -> least */ 241 #define FILLORDER_LSB2MSB 2 /* least significant -> most */ 242 #define TIFFTAG_DOCUMENTNAME 269 /* name of doc. image is from */ 243 #define TIFFTAG_IMAGEDESCRIPTION 270 /* info about image */ 244 #define TIFFTAG_MAKE 271 /* scanner manufacturer name */ 245 #define TIFFTAG_MODEL 272 /* scanner model name/number */ 246 #define TIFFTAG_STRIPOFFSETS 273 /* offsets to data strips */ 247 #define TIFFTAG_ORIENTATION 274 /* +image orientation */ 248 #define ORIENTATION_TOPLEFT 1 /* row 0 top, col 0 lhs */ 249 #define ORIENTATION_TOPRIGHT 2 /* row 0 top, col 0 rhs */ 250 #define ORIENTATION_BOTRIGHT 3 /* row 0 bottom, col 0 rhs */ 251 #define ORIENTATION_BOTLEFT 4 /* row 0 bottom, col 0 lhs */ 252 #define ORIENTATION_LEFTTOP 5 /* row 0 lhs, col 0 top */ 253 #define ORIENTATION_RIGHTTOP 6 /* row 0 rhs, col 0 top */ 254 #define ORIENTATION_RIGHTBOT 7 /* row 0 rhs, col 0 bottom */ 255 #define ORIENTATION_LEFTBOT 8 /* row 0 lhs, col 0 bottom */ 256 #define TIFFTAG_SAMPLESPERPIXEL 277 /* samples per pixel */ 257 #define TIFFTAG_ROWSPERSTRIP 278 /* rows per strip of data */ 258 #define TIFFTAG_STRIPBYTECOUNTS 279 /* bytes counts for strips */ 259 #define TIFFTAG_MINSAMPLEVALUE 280 /* +minimum sample value */ 260 #define TIFFTAG_MAXSAMPLEVALUE 281 /* +maximum sample value */ 261 #define TIFFTAG_XRESOLUTION 282 /* pixels/resolution in x */ 262 #define TIFFTAG_YRESOLUTION 283 /* pixels/resolution in y */ 263 #define TIFFTAG_PLANARCONFIG 284 /* storage organization */ 264 #define PLANARCONFIG_CONTIG 1 /* single image plane */ 265 #define PLANARCONFIG_SEPARATE 2 /* separate planes of data */ 266 #define TIFFTAG_PAGENAME 285 /* page name image is from */ 267 #define TIFFTAG_XPOSITION 286 /* x page offset of image lhs */ 268 #define TIFFTAG_YPOSITION 287 /* y page offset of image lhs */ 269 #define TIFFTAG_FREEOFFSETS 288 /* +byte offset to free block */ 270 #define TIFFTAG_FREEBYTECOUNTS 289 /* +sizes of free blocks */ 271 #define TIFFTAG_GRAYRESPONSEUNIT 290 /* $gray scale curve accuracy */ 272 #define GRAYRESPONSEUNIT_10S 1 /* tenths of a unit */ 273 #define GRAYRESPONSEUNIT_100S 2 /* hundredths of a unit */ 274 #define GRAYRESPONSEUNIT_1000S 3 /* thousandths of a unit */ 275 #define GRAYRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */ 276 #define GRAYRESPONSEUNIT_100000S 5 /* hundred-thousandths */ 277 #define TIFFTAG_GRAYRESPONSECURVE 291 /* $gray scale response curve */ 278 #define TIFFTAG_GROUP3OPTIONS 292 /* 32 flag bits */ 279 #define TIFFTAG_T4OPTIONS 292 /* TIFF 6.0 proper name alias */ 280 #define GROUP3OPT_2DENCODING 0x1 /* 2-dimensional coding */ 281 #define GROUP3OPT_UNCOMPRESSED 0x2 /* data not compressed */ 282 #define GROUP3OPT_FILLBITS 0x4 /* fill to byte boundary */ 283 #define TIFFTAG_GROUP4OPTIONS 293 /* 32 flag bits */ 284 #define TIFFTAG_T6OPTIONS 293 /* TIFF 6.0 proper name */ 285 #define GROUP4OPT_UNCOMPRESSED 0x2 /* data not compressed */ 286 #define TIFFTAG_RESOLUTIONUNIT 296 /* units of resolutions */ 287 #define RESUNIT_NONE 1 /* no meaningful units */ 288 #define RESUNIT_INCH 2 /* english */ 289 #define RESUNIT_CENTIMETER 3 /* metric */ 290 #define TIFFTAG_PAGENUMBER 297 /* page numbers of multi-page */ 291 #define TIFFTAG_COLORRESPONSEUNIT 300 /* $color curve accuracy */ 292 #define COLORRESPONSEUNIT_10S 1 /* tenths of a unit */ 293 #define COLORRESPONSEUNIT_100S 2 /* hundredths of a unit */ 294 #define COLORRESPONSEUNIT_1000S 3 /* thousandths of a unit */ 295 #define COLORRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */ 296 #define COLORRESPONSEUNIT_100000S 5 /* hundred-thousandths */ 297 #define TIFFTAG_TRANSFERFUNCTION 301 /* !colorimetry info */ 298 #define TIFFTAG_SOFTWARE 305 /* name & release */ 299 #define TIFFTAG_DATETIME 306 /* creation date and time */ 300 #define TIFFTAG_ARTIST 315 /* creator of image */ 301 #define TIFFTAG_HOSTCOMPUTER 316 /* machine where created */ 302 #define TIFFTAG_PREDICTOR 317 /* prediction scheme w/ LZW */ 303 #define PREDICTOR_NONE 1 /* no prediction scheme used */ 304 #define PREDICTOR_HORIZONTAL 2 /* horizontal differencing */ 305 #define PREDICTOR_FLOATINGPOINT 3 /* floating point predictor */ 306 #define TIFFTAG_WHITEPOINT 318 /* image white point */ 307 #define TIFFTAG_PRIMARYCHROMATICITIES 319 /* !primary chromaticities */ 308 #define TIFFTAG_COLORMAP 320 /* RGB map for palette image */ 309 #define TIFFTAG_HALFTONEHINTS 321 /* !highlight+shadow info */ 310 #define TIFFTAG_TILEWIDTH 322 /* !tile width in pixels */ 311 #define TIFFTAG_TILELENGTH 323 /* !tile height in pixels */ 312 #define TIFFTAG_TILEOFFSETS 324 /* !offsets to data tiles */ 313 #define TIFFTAG_TILEBYTECOUNTS 325 /* !byte counts for tiles */ 314 #define TIFFTAG_BADFAXLINES 326 /* lines w/ wrong pixel count */ 315 #define TIFFTAG_CLEANFAXDATA 327 /* regenerated line info */ 316 #define CLEANFAXDATA_CLEAN 0 /* no errors detected */ 317 #define CLEANFAXDATA_REGENERATED 1 /* receiver regenerated lines */ 318 #define CLEANFAXDATA_UNCLEAN 2 /* uncorrected errors exist */ 319 #define TIFFTAG_CONSECUTIVEBADFAXLINES 328 /* max consecutive bad lines */ 320 #define TIFFTAG_SUBIFD 330 /* subimage descriptors */ 321 #define TIFFTAG_INKSET 332 /* !inks in separated image */ 322 #define INKSET_CMYK 1 /* !cyan-magenta-yellow-black color */ 323 #define INKSET_MULTIINK 2 /* !multi-ink or hi-fi color */ 324 #define TIFFTAG_INKNAMES 333 /* !ascii names of inks */ 325 #define TIFFTAG_NUMBEROFINKS 334 /* !number of inks */ 326 #define TIFFTAG_DOTRANGE 336 /* !0% and 100% dot codes */ 327 #define TIFFTAG_TARGETPRINTER 337 /* !separation target */ 328 #define TIFFTAG_EXTRASAMPLES 338 /* !info about extra samples */ 329 #define EXTRASAMPLE_UNSPECIFIED 0 /* !unspecified data */ 330 #define EXTRASAMPLE_ASSOCALPHA 1 /* !associated alpha data */ 331 #define EXTRASAMPLE_UNASSALPHA 2 /* !unassociated alpha data */ 332 #define TIFFTAG_SAMPLEFORMAT 339 /* !data sample format */ 333 #define SAMPLEFORMAT_UINT 1 /* !unsigned integer data */ 334 #define SAMPLEFORMAT_INT 2 /* !signed integer data */ 335 #define SAMPLEFORMAT_IEEEFP 3 /* !IEEE floating point data */ 336 #define SAMPLEFORMAT_VOID 4 /* !untyped data */ 337 #define SAMPLEFORMAT_COMPLEXINT 5 /* !complex signed int */ 338 #define SAMPLEFORMAT_COMPLEXIEEEFP 6 /* !complex ieee floating */ 339 #define TIFFTAG_SMINSAMPLEVALUE 340 /* !variable MinSampleValue */ 340 #define TIFFTAG_SMAXSAMPLEVALUE 341 /* !variable MaxSampleValue */ 341 #define TIFFTAG_CLIPPATH 343 /* %ClipPath [Adobe TIFF technote 2] */ 342 #define TIFFTAG_XCLIPPATHUNITS 344 /* %XClipPathUnits [Adobe TIFF technote 2] */ 343 #define TIFFTAG_YCLIPPATHUNITS 345 /* %YClipPathUnits [Adobe TIFF technote 2] */ 344 #define TIFFTAG_INDEXED 346 /* %Indexed [Adobe TIFF Technote 3] */ 345 #define TIFFTAG_JPEGTABLES 347 /* %JPEG table stream */ 346 #define TIFFTAG_OPIPROXY 351 /* %OPI Proxy [Adobe TIFF technote] */ 347 /* Tags 400-435 are from the TIFF/FX spec */ 348 #define TIFFTAG_GLOBALPARAMETERSIFD 400 /* ! */ 349 #define TIFFTAG_PROFILETYPE 401 /* ! */ 350 #define PROFILETYPE_UNSPECIFIED 0 /* ! */ 351 #define PROFILETYPE_G3_FAX 1 /* ! */ 352 #define TIFFTAG_FAXPROFILE 402 /* ! */ 353 #define FAXPROFILE_S 1 /* !TIFF/FX FAX profile S */ 354 #define FAXPROFILE_F 2 /* !TIFF/FX FAX profile F */ 355 #define FAXPROFILE_J 3 /* !TIFF/FX FAX profile J */ 356 #define FAXPROFILE_C 4 /* !TIFF/FX FAX profile C */ 357 #define FAXPROFILE_L 5 /* !TIFF/FX FAX profile L */ 358 #define FAXPROFILE_M 6 /* !TIFF/FX FAX profile LM */ 359 #define TIFFTAG_CODINGMETHODS 403 /* !TIFF/FX coding methods */ 360 #define CODINGMETHODS_T4_1D (1 << 1) /* !T.4 1D */ 361 #define CODINGMETHODS_T4_2D (1 << 2) /* !T.4 2D */ 362 #define CODINGMETHODS_T6 (1 << 3) /* !T.6 */ 363 #define CODINGMETHODS_T85 (1 << 4) /* !T.85 JBIG */ 364 #define CODINGMETHODS_T42 (1 << 5) /* !T.42 JPEG */ 365 #define CODINGMETHODS_T43 (1 << 6) /* !T.43 colour by layered JBIG */ 366 #define TIFFTAG_VERSIONYEAR 404 /* !TIFF/FX version year */ 367 #define TIFFTAG_MODENUMBER 405 /* !TIFF/FX mode number */ 368 #define TIFFTAG_DECODE 433 /* !TIFF/FX decode */ 369 #define TIFFTAG_IMAGEBASECOLOR 434 /* !TIFF/FX image base colour */ 370 #define TIFFTAG_T82OPTIONS 435 /* !TIFF/FX T.82 options */ 371 /* 372 * Tags 512-521 are obsoleted by Technical Note #2 which specifies a 373 * revised JPEG-in-TIFF scheme. 374 */ 375 #define TIFFTAG_JPEGPROC 512 /* !JPEG processing algorithm */ 376 #define JPEGPROC_BASELINE 1 /* !baseline sequential */ 377 #define JPEGPROC_LOSSLESS 14 /* !Huffman coded lossless */ 378 #define TIFFTAG_JPEGIFOFFSET 513 /* !pointer to SOI marker */ 379 #define TIFFTAG_JPEGIFBYTECOUNT 514 /* !JFIF stream length */ 380 #define TIFFTAG_JPEGRESTARTINTERVAL 515 /* !restart interval length */ 381 #define TIFFTAG_JPEGLOSSLESSPREDICTORS 517 /* !lossless proc predictor */ 382 #define TIFFTAG_JPEGPOINTTRANSFORM 518 /* !lossless point transform */ 383 #define TIFFTAG_JPEGQTABLES 519 /* !Q matrix offsets */ 384 #define TIFFTAG_JPEGDCTABLES 520 /* !DCT table offsets */ 385 #define TIFFTAG_JPEGACTABLES 521 /* !AC coefficient offsets */ 386 #define TIFFTAG_YCBCRCOEFFICIENTS 529 /* !RGB -> YCbCr transform */ 387 #define TIFFTAG_YCBCRSUBSAMPLING 530 /* !YCbCr subsampling factors */ 388 #define TIFFTAG_YCBCRPOSITIONING 531 /* !subsample positioning */ 389 #define YCBCRPOSITION_CENTERED 1 /* !as in PostScript Level 2 */ 390 #define YCBCRPOSITION_COSITED 2 /* !as in CCIR 601-1 */ 391 #define TIFFTAG_REFERENCEBLACKWHITE 532 /* !colorimetry info */ 392 #define TIFFTAG_STRIPROWCOUNTS 559 /* !TIFF/FX strip row counts */ 393 #define TIFFTAG_XMLPACKET 700 /* %XML packet [Adobe XMP Specification, January 2004 */ 394 #define TIFFTAG_OPIIMAGEID 32781 /* %OPI ImageID [Adobe TIFF technote] */ 395 /* For eiStream Annotation Specification, Version 1.00.06 see 396 * http://web.archive.org/web/20050309141348/http://www.kofile.com/support%20pro/faqs/annospec.htm */ 397 #define TIFFTAG_TIFFANNOTATIONDATA 32932 398 /* tags 32952-32956 are private tags registered to Island Graphics */ 399 #define TIFFTAG_REFPTS 32953 /* image reference points */ 400 #define TIFFTAG_REGIONTACKPOINT 32954 /* region-xform tack point */ 401 #define TIFFTAG_REGIONWARPCORNERS 32955 /* warp quadrilateral */ 402 #define TIFFTAG_REGIONAFFINE 32956 /* affine transformation mat */ 403 /* tags 32995-32999 are private tags registered to SGI */ 404 #define TIFFTAG_MATTEING 32995 /* $use ExtraSamples */ 405 #define TIFFTAG_DATATYPE 32996 /* $use SampleFormat */ 406 #define TIFFTAG_IMAGEDEPTH 32997 /* z depth of image */ 407 #define TIFFTAG_TILEDEPTH 32998 /* z depth/data tile */ 408 /* tags 33300-33309 are private tags registered to Pixar */ 409 /* 410 * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH 411 * are set when an image has been cropped out of a larger image. 412 * They reflect the size of the original uncropped image. 413 * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used 414 * to determine the position of the smaller image in the larger one. 415 */ 416 #define TIFFTAG_PIXAR_IMAGEFULLWIDTH 33300 /* full image size in x */ 417 #define TIFFTAG_PIXAR_IMAGEFULLLENGTH 33301 /* full image size in y */ 418 /* Tags 33302-33306 are used to identify special image modes and data 419 * used by Pixar's texture formats. 420 */ 421 #define TIFFTAG_PIXAR_TEXTUREFORMAT 33302 /* texture map format */ 422 #define TIFFTAG_PIXAR_WRAPMODES 33303 /* s & t wrap modes */ 423 #define TIFFTAG_PIXAR_FOVCOT 33304 /* cotan(fov) for env. maps */ 424 #define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305 425 #define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306 426 /* tag 33405 is a private tag registered to Eastman Kodak */ 427 #define TIFFTAG_WRITERSERIALNUMBER 33405 /* device serial number */ 428 #define TIFFTAG_CFAREPEATPATTERNDIM 33421 /* (alias for TIFFTAG_EP_CFAREPEATPATTERNDIM)*/ 429 #define TIFFTAG_CFAPATTERN 33422 /* (alias for TIFFTAG_EP_CFAPATTERN) */ 430 #define TIFFTAG_BATTERYLEVEL 33423 /* (alias for TIFFTAG_EP_BATTERYLEVEL) */ 431 /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */ 432 #define TIFFTAG_COPYRIGHT 33432 /* copyright string */ 433 /* Tags 33445-33452 are used for Molecular Dynamics GEL fileformat, 434 * see http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf 435 * (2023: the above web site is unavailable but tags are explained briefly at 436 * https://www.awaresystems.be/imaging/tiff/tifftags/docs/gel.html 437 */ 438 #define TIFFTAG_MD_FILETAG 33445 /* Specifies the pixel data format encoding in the GEL file format. */ 439 #define TIFFTAG_MD_SCALEPIXEL 33446 /* scale factor */ 440 #define TIFFTAG_MD_COLORTABLE 33447 /* conversion from 16bit to 8bit */ 441 #define TIFFTAG_MD_LABNAME 33448 /* name of the lab that scanned this file. */ 442 #define TIFFTAG_MD_SAMPLEINFO 33449 /* information about the scanned GEL sample */ 443 #define TIFFTAG_MD_PREPDATE 33450 /* information about the date the sample was prepared YY/MM/DD */ 444 #define TIFFTAG_MD_PREPTIME 33451 /* information about the time the sample was prepared HH:MM*/ 445 #define TIFFTAG_MD_FILEUNITS 33452 /* Units for data in this file, as used in the GEL file format. */ 446 /* IPTC TAG from RichTIFF specifications */ 447 #define TIFFTAG_RICHTIFFIPTC 33723 448 #define TIFFTAG_INGR_PACKET_DATA_TAG 33918 /* Intergraph Application specific storage. */ 449 #define TIFFTAG_INGR_FLAG_REGISTERS 33919 /* Intergraph Application specific flags. */ 450 #define TIFFTAG_IRASB_TRANSORMATION_MATRIX 33920 /* Originally part of Intergraph's GeoTIFF tags, but likely understood by IrasB only. */ 451 #define TIFFTAG_MODELTIEPOINTTAG 33922 /* GeoTIFF */ 452 /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <[email protected]) */ 453 #define TIFFTAG_IT8SITE 34016 /* site name */ 454 #define TIFFTAG_IT8COLORSEQUENCE 34017 /* color seq. [RGB,CMYK,etc] */ 455 #define TIFFTAG_IT8HEADER 34018 /* DDES Header */ 456 #define TIFFTAG_IT8RASTERPADDING 34019 /* raster scanline padding */ 457 #define TIFFTAG_IT8BITSPERRUNLENGTH 34020 /* # of bits in short run */ 458 #define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021 /* # of bits in long run */ 459 #define TIFFTAG_IT8COLORTABLE 34022 /* LW colortable */ 460 #define TIFFTAG_IT8IMAGECOLORINDICATOR 34023 /* BP/BL image color switch */ 461 #define TIFFTAG_IT8BKGCOLORINDICATOR 34024 /* BP/BL bg color switch */ 462 #define TIFFTAG_IT8IMAGECOLORVALUE 34025 /* BP/BL image color value */ 463 #define TIFFTAG_IT8BKGCOLORVALUE 34026 /* BP/BL bg color value */ 464 #define TIFFTAG_IT8PIXELINTENSITYRANGE 34027 /* MP pixel intensity value */ 465 #define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028 /* HC transparency switch */ 466 #define TIFFTAG_IT8COLORCHARACTERIZATION 34029 /* color character. table */ 467 #define TIFFTAG_IT8HCUSAGE 34030 /* HC usage indicator */ 468 #define TIFFTAG_IT8TRAPINDICATOR 34031 /* Trapping indicator (untrapped=0, trapped=1) */ 469 #define TIFFTAG_IT8CMYKEQUIVALENT 34032 /* CMYK color equivalents */ 470 /* tags 34232-34236 are private tags registered to Texas Instruments */ 471 #define TIFFTAG_FRAMECOUNT 34232 /* Sequence Frame Count */ 472 #define TIFFTAG_MODELTRANSFORMATIONTAG 34264 /* Used in interchangeable GeoTIFF files */ 473 /* tag 34377 is private tag registered to Adobe for PhotoShop */ 474 #define TIFFTAG_PHOTOSHOP 34377 475 /* tags 34665, 34853 and 40965 are documented in EXIF specification */ 476 #define TIFFTAG_EXIFIFD 34665 /* Pointer to EXIF private directory */ 477 /* tag 34750 is a private tag registered to Adobe? */ 478 #define TIFFTAG_ICCPROFILE 34675 /* ICC profile data */ 479 #define TIFFTAG_IMAGELAYER 34732 /* !TIFF/FX image layer information */ 480 /* tag 34750 is a private tag registered to Pixel Magic */ 481 #define TIFFTAG_JBIGOPTIONS 34750 /* JBIG options */ 482 #define TIFFTAG_GPSIFD 34853 /* Pointer to EXIF GPS private directory */ 483 /* tags 34908-34914 are private tags registered to SGI */ 484 #define TIFFTAG_FAXRECVPARAMS 34908 /* encoded Class 2 ses. params */ 485 #define TIFFTAG_FAXSUBADDRESS 34909 /* received SubAddr string */ 486 #define TIFFTAG_FAXRECVTIME 34910 /* receive time (secs) */ 487 #define TIFFTAG_FAXDCS 34911 /* encoded fax ses. params, Table 2/T.30 */ 488 /* tags 37439-37443 are registered to SGI <[email protected]> */ 489 #define TIFFTAG_STONITS 37439 /* Sample value to Nits */ 490 /* tag 34929 is a private tag registered to FedEx */ 491 #define TIFFTAG_FEDEX_EDR 34929 /* unknown use */ 492 #define TIFFTAG_IMAGESOURCEDATA 37724 /* http://justsolve.archiveteam.org/wiki/PSD, http://www.adobe.com/devnet-apps/photoshop/fileformatashtml/ */ 493 #define TIFFTAG_INTEROPERABILITYIFD 40965 /* Pointer to EXIF Interoperability private directory */ 494 #define TIFFTAG_GDAL_METADATA 42112 /* Used by the GDAL library */ 495 #define TIFFTAG_GDAL_NODATA 42113 /* Used by the GDAL library */ 496 #define TIFFTAG_OCE_SCANJOB_DESCRIPTION 50215 /* Used in the Oce scanning process */ 497 #define TIFFTAG_OCE_APPLICATION_SELECTOR 50216 /* Used in the Oce scanning process. */ 498 #define TIFFTAG_OCE_IDENTIFICATION_NUMBER 50217 499 #define TIFFTAG_OCE_IMAGELOGIC_CHARACTERISTICS 50218 500 /* tags 50674 to 50677 are reserved for ESRI */ 501 #define TIFFTAG_LERC_PARAMETERS 50674 /* Stores LERC version and additional compression method */ 502 503 /* Adobe Digital Negative (DNG) format tags */ 504 #define TIFFTAG_DNGVERSION 50706 /* &DNG version number */ 505 #define TIFFTAG_DNGBACKWARDVERSION 50707 /* &DNG compatibility version */ 506 #define TIFFTAG_UNIQUECAMERAMODEL 50708 /* &name for the camera model */ 507 #define TIFFTAG_LOCALIZEDCAMERAMODEL 50709 /* &localized camera model name (UTF-8) */ 508 #define TIFFTAG_CFAPLANECOLOR 50710 /* &CFAPattern->LinearRaw space mapping */ 509 #define TIFFTAG_CFALAYOUT 50711 /* &spatial layout of the CFA */ 510 #define TIFFTAG_LINEARIZATIONTABLE 50712 /* &lookup table description */ 511 #define TIFFTAG_BLACKLEVELREPEATDIM 50713 /* &repeat pattern size for the BlackLevel tag */ 512 #define TIFFTAG_BLACKLEVEL 50714 /* &zero light encoding level */ 513 #define TIFFTAG_BLACKLEVELDELTAH 50715 /* &zero light encoding level differences (columns) */ 514 #define TIFFTAG_BLACKLEVELDELTAV 50716 /* &zero light encoding level differences (rows) */ 515 #define TIFFTAG_WHITELEVEL 50717 /* &fully saturated encoding level */ 516 #define TIFFTAG_DEFAULTSCALE 50718 /* &default scale factors */ 517 #define TIFFTAG_DEFAULTCROPORIGIN 50719 /* &origin of the final image area */ 518 #define TIFFTAG_DEFAULTCROPSIZE 50720 /* &size of the final image area */ 519 #define TIFFTAG_COLORMATRIX1 50721 /* &XYZ->reference color space transformation matrix 1 */ 520 #define TIFFTAG_COLORMATRIX2 50722 /* &XYZ->reference color space transformation matrix 2 */ 521 #define TIFFTAG_CAMERACALIBRATION1 50723 /* &calibration matrix 1 */ 522 #define TIFFTAG_CAMERACALIBRATION2 50724 /* &calibration matrix 2 */ 523 #define TIFFTAG_REDUCTIONMATRIX1 50725 /* &dimensionality reduction matrix 1 */ 524 #define TIFFTAG_REDUCTIONMATRIX2 50726 /* &dimensionality reduction matrix 2 */ 525 #define TIFFTAG_ANALOGBALANCE 50727 /* &gain applied the stored raw values*/ 526 #define TIFFTAG_ASSHOTNEUTRAL 50728 /* &selected white balance in linear reference space */ 527 #define TIFFTAG_ASSHOTWHITEXY 50729 /* &selected white balance in x-y chromaticity coordinates */ 528 #define TIFFTAG_BASELINEEXPOSURE 50730 /* &how much to move the zero point */ 529 #define TIFFTAG_BASELINENOISE 50731 /* &relative noise level */ 530 #define TIFFTAG_BASELINESHARPNESS 50732 /* &relative amount of sharpening */ 531 /* TIFFTAG_BAYERGREENSPLIT: &how closely the values of the green pixels in the blue/green rows 532 * track the values of the green pixels in the red/green rows */ 533 #define TIFFTAG_BAYERGREENSPLIT 50733 534 #define TIFFTAG_LINEARRESPONSELIMIT 50734 /* &non-linear encoding range */ 535 #define TIFFTAG_CAMERASERIALNUMBER 50735 /* &camera's serial number */ 536 #define TIFFTAG_LENSINFO 50736 /* info about the lens */ 537 #define TIFFTAG_CHROMABLURRADIUS 50737 /* &chroma blur radius */ 538 #define TIFFTAG_ANTIALIASSTRENGTH 50738 /* &relative strength of the camera's anti-alias filter */ 539 #define TIFFTAG_SHADOWSCALE 50739 /* &used by Adobe Camera Raw */ 540 #define TIFFTAG_DNGPRIVATEDATA 50740 /* &manufacturer's private data */ 541 #define TIFFTAG_MAKERNOTESAFETY 50741 /* &whether the EXIF MakerNote tag is safe to preserve along with the rest of the EXIF data */ 542 #define TIFFTAG_CALIBRATIONILLUMINANT1 50778 /* &illuminant 1 */ 543 #define TIFFTAG_CALIBRATIONILLUMINANT2 50779 /* &illuminant 2 */ 544 #define TIFFTAG_BESTQUALITYSCALE 50780 /* &best quality multiplier */ 545 #define TIFFTAG_RAWDATAUNIQUEID 50781 /* &unique identifier for the raw image data */ 546 #define TIFFTAG_ORIGINALRAWFILENAME 50827 /* &file name of the original raw file (UTF-8) */ 547 #define TIFFTAG_ORIGINALRAWFILEDATA 50828 /* &contents of the original raw file */ 548 #define TIFFTAG_ACTIVEAREA 50829 /* &active (non-masked) pixels of the sensor */ 549 #define TIFFTAG_MASKEDAREAS 50830 /* &list of coordinates of fully masked pixels */ 550 #define TIFFTAG_ASSHOTICCPROFILE 50831 /* &these two tags used to */ 551 #define TIFFTAG_ASSHOTPREPROFILEMATRIX 50832 /* map cameras's color space into ICC profile space */ 552 #define TIFFTAG_CURRENTICCPROFILE 50833 /* & */ 553 #define TIFFTAG_CURRENTPREPROFILEMATRIX 50834 /* & */ 554 555 /* DNG 1.2.0.0 */ 556 #define TIFFTAG_COLORIMETRICREFERENCE 50879 /* &colorimetric reference */ 557 #define TIFFTAG_CAMERACALIBRATIONSIGNATURE 50931 /* &camera calibration signature (UTF-8) */ 558 #define TIFFTAG_PROFILECALIBRATIONSIGNATURE 50932 /* &profile calibration signature (UTF-8) */ 559 /* TIFFTAG_EXTRACAMERAPROFILES 50933 &extra camera profiles : is already defined for GeoTIFF DGIWG */ 560 #define TIFFTAG_ASSHOTPROFILENAME 50934 /* &as shot profile name (UTF-8) */ 561 #define TIFFTAG_NOISEREDUCTIONAPPLIED 50935 /* &amount of applied noise reduction */ 562 #define TIFFTAG_PROFILENAME 50936 /* &camera profile name (UTF-8) */ 563 #define TIFFTAG_PROFILEHUESATMAPDIMS 50937 /* &dimensions of HSV mapping */ 564 #define TIFFTAG_PROFILEHUESATMAPDATA1 50938 /* &first HSV mapping table */ 565 #define TIFFTAG_PROFILEHUESATMAPDATA2 50939 /* &second HSV mapping table */ 566 #define TIFFTAG_PROFILETONECURVE 50940 /* &default tone curve */ 567 #define TIFFTAG_PROFILEEMBEDPOLICY 50941 /* &profile embedding policy */ 568 #define TIFFTAG_PROFILECOPYRIGHT 50942 /* &profile copyright information (UTF-8) */ 569 #define TIFFTAG_FORWARDMATRIX1 50964 /* &matrix for mapping white balanced camera colors to XYZ D50 */ 570 #define TIFFTAG_FORWARDMATRIX2 50965 /* &matrix for mapping white balanced camera colors to XYZ D50 */ 571 #define TIFFTAG_PREVIEWAPPLICATIONNAME 50966 /* &name of application that created preview (UTF-8) */ 572 #define TIFFTAG_PREVIEWAPPLICATIONVERSION 50967 /* &version of application that created preview (UTF-8) */ 573 #define TIFFTAG_PREVIEWSETTINGSNAME 50968 /* &name of conversion settings (UTF-8) */ 574 #define TIFFTAG_PREVIEWSETTINGSDIGEST 50969 /* &unique id of conversion settings */ 575 #define TIFFTAG_PREVIEWCOLORSPACE 50970 /* &preview color space */ 576 #define TIFFTAG_PREVIEWDATETIME 50971 /* &date/time preview was rendered */ 577 #define TIFFTAG_RAWIMAGEDIGEST 50972 /* &md5 of raw image data */ 578 #define TIFFTAG_ORIGINALRAWFILEDIGEST 50973 /* &md5 of the data stored in the OriginalRawFileData tag */ 579 #define TIFFTAG_SUBTILEBLOCKSIZE 50974 /* &subtile block size */ 580 #define TIFFTAG_ROWINTERLEAVEFACTOR 50975 /* &number of interleaved fields */ 581 #define TIFFTAG_PROFILELOOKTABLEDIMS 50981 /* &num of input samples in each dim of default "look" table */ 582 #define TIFFTAG_PROFILELOOKTABLEDATA 50982 /* &default "look" table for use as starting point */ 583 584 /* DNG 1.3.0.0 */ 585 #define TIFFTAG_OPCODELIST1 51008 /* &opcodes that should be applied to raw image after reading */ 586 #define TIFFTAG_OPCODELIST2 51009 /* &opcodes that should be applied after mapping to linear reference */ 587 #define TIFFTAG_OPCODELIST3 51022 /* &opcodes that should be applied after demosaicing */ 588 #define TIFFTAG_NOISEPROFILE 51041 /* &noise profile */ 589 590 /* DNG 1.4.0.0 */ 591 #define TIFFTAG_DEFAULTUSERCROP 51125 /* &default user crop rectangle in relative coords */ 592 #define TIFFTAG_DEFAULTBLACKRENDER 51110 /* &black rendering hint */ 593 #define TIFFTAG_BASELINEEXPOSUREOFFSET 51109 /* &baseline exposure offset */ 594 #define TIFFTAG_PROFILELOOKTABLEENCODING 51108 /* &3D LookTable indexing conversion */ 595 #define TIFFTAG_PROFILEHUESATMAPENCODING 51107 /* &3D HueSatMap indexing conversion */ 596 #define TIFFTAG_ORIGINALDEFAULTFINALSIZE 51089 /* &default final size of larger original file for this proxy */ 597 #define TIFFTAG_ORIGINALBESTQUALITYFINALSIZE 51090 /* &best quality final size of larger original file for this proxy */ 598 #define TIFFTAG_ORIGINALDEFAULTCROPSIZE 51091 /* &the default crop size of larger original file for this proxy */ 599 #define TIFFTAG_NEWRAWIMAGEDIGEST 51111 /* &modified MD5 digest of the raw image data */ 600 #define TIFFTAG_RAWTOPREVIEWGAIN 51112 /* &The gain between the main raw FD and the preview IFD containing this tag */ 601 602 /* DNG 1.5.0.0 */ 603 #define TIFFTAG_DEPTHFORMAT 51177 /* &encoding of the depth data in the file */ 604 #define TIFFTAG_DEPTHNEAR 51178 /* &distance from the camera represented by value 0 in the depth map */ 605 #define TIFFTAG_DEPTHFAR 51179 /* &distance from the camera represented by the maximum value in the depth map */ 606 #define TIFFTAG_DEPTHUNITS 51180 /* &measurement units for DepthNear and DepthFar */ 607 #define TIFFTAG_DEPTHMEASURETYPE 51181 /* &measurement geometry for the depth map */ 608 #define TIFFTAG_ENHANCEPARAMS 51182 /* &a string that documents how the enhanced image data was processed. */ 609 610 /* DNG 1.6.0.0 */ 611 #define TIFFTAG_PROFILEGAINTABLEMAP 52525 /* &spatially varying gain tables that can be applied as starting point */ 612 #define TIFFTAG_SEMANTICNAME 52526 /* &a string that identifies the semantic mask */ 613 #define TIFFTAG_SEMANTICINSTANCEID 52528 /* &a string that identifies a specific instance in a semantic mask */ 614 #define TIFFTAG_MASKSUBAREA 52536 /* &the crop rectangle of this IFD's mask, relative to the main image */ 615 #define TIFFTAG_RGBTABLES 52543 /* &color transforms to apply to masked image regions */ 616 #define TIFFTAG_CALIBRATIONILLUMINANT3 52529 /* &the illuminant used for the third set of color calibration tags */ 617 #define TIFFTAG_COLORMATRIX3 52531 /* &matrix to convert XYZ values to reference camera native color space under CalibrationIlluminant3 */ 618 #define TIFFTAG_CAMERACALIBRATION3 52530 /* &matrix to transform reference camera native space values to individual camera native space values under CalibrationIlluminant3 */ 619 #define TIFFTAG_REDUCTIONMATRIX3 52538 /* &dimensionality reduction matrix for use in color conversion to XYZ under CalibrationIlluminant3 */ 620 #define TIFFTAG_PROFILEHUESATMAPDATA3 52537 /* &the data for the third HSV table */ 621 #define TIFFTAG_FORWARDMATRIX3 52532 /* &matrix to map white balanced camera colors to XYZ D50 */ 622 #define TIFFTAG_ILLUMINANTDATA1 52533 /* &data for the first calibration illuminant */ 623 #define TIFFTAG_ILLUMINANTDATA2 52534 /* &data for the second calibration illuminant */ 624 #define TIFFTAG_ILLUMINANTDATA3 53535 /* &data for the third calibration illuminant */ 625 626 /* TIFF/EP */ 627 #define TIFFTAG_EP_CFAREPEATPATTERNDIM 33421 /* dimensions of CFA pattern */ 628 #define TIFFTAG_EP_CFAPATTERN 33422 /* color filter array pattern */ 629 #define TIFFTAG_EP_BATTERYLEVEL 33423 /* battery level (rational or ASCII) */ 630 #define TIFFTAG_EP_INTERLACE 34857 /* Number of multi-field images */ 631 /* TIFFTAG_EP_IPTC_NAA and TIFFTAG_RICHTIFFIPTC share the same tag number (33723) 632 * LibTIFF type is UNDEFINED or BYTE, but often times incorrectly specified as LONG, 633 * because TIFF/EP (ISO/DIS 12234-2) specifies type LONG or ASCII. */ 634 #define TIFFTAG_EP_IPTC_NAA 33723 /* Alias IPTC/NAA Newspaper Association RichTIFF */ 635 #define TIFFTAG_EP_TIMEZONEOFFSET 34858 /* Time zone offset relative to UTC */ 636 #define TIFFTAG_EP_SELFTIMERMODE 34859 /* Number of seconds capture was delayed from button press */ 637 #define TIFFTAG_EP_FLASHENERGY 37387 /* Flash energy, or range if there is uncertainty */ 638 #define TIFFTAG_EP_SPATIALFREQUENCYRESPONSE 37388 /* Spatial frequency response */ 639 #define TIFFTAG_EP_NOISE 37389 /* Camera noise measurement values */ 640 #define TIFFTAG_EP_FOCALPLANEXRESOLUTION 37390 /* Focal plane X resolution */ 641 #define TIFFTAG_EP_FOCALPLANEYRESOLUTION 37391 /* Focal plane Y resolution */ 642 #define TIFFTAG_EP_FOCALPLANERESOLUTIONUNIT 37392 /* Focal plane resolution unit */ 643 #define TIFFTAG_EP_IMAGENUMBER 37393 /* Number of image when several of burst shot stored in same TIFF/EP */ 644 #define TIFFTAG_EP_SECURITYCLASSIFICATION 37394 /* Security classification */ 645 #define TIFFTAG_EP_IMAGEHISTORY 37395 /* Record of what has been done to the image */ 646 #define TIFFTAG_EP_EXPOSUREINDEX 37397 /* Exposure index */ 647 #define TIFFTAG_EP_STANDARDID 37398 /* TIFF/EP standard version, n.n.n.n */ 648 #define TIFFTAG_EP_SENSINGMETHOD 37399 /* Type of image sensor */ 649 /* 650 * TIFF/EP tags equivalent to EXIF tags 651 * Note that TIFF-EP and EXIF use nearly the same metadata tag set, but TIFF-EP stores the tags in IFD 0, 652 * while EXIF store the tags in a separate IFD. Either location is allowed by DNG, but the EXIF location is preferred. 653 */ 654 #define TIFFTAG_EP_EXPOSURETIME 33434 /* Exposure time */ 655 #define TIFFTAG_EP_FNUMBER 33437 /* F number */ 656 #define TIFFTAG_EP_EXPOSUREPROGRAM 34850 /* Exposure program */ 657 #define TIFFTAG_EP_SPECTRALSENSITIVITY 34852 /* Spectral sensitivity */ 658 #define TIFFTAG_EP_ISOSPEEDRATINGS 34855 /* ISO speed rating */ 659 #define TIFFTAG_EP_OECF 34856 /* Optoelectric conversion factor */ 660 #define TIFFTAG_EP_DATETIMEORIGINAL 36867 /* Date and time of original data generation */ 661 #define TIFFTAG_EP_COMPRESSEDBITSPERPIXEL 37122 /* Image compression mode */ 662 #define TIFFTAG_EP_SHUTTERSPEEDVALUE 37377 /* Shutter speed */ 663 #define TIFFTAG_EP_APERTUREVALUE 37378 /* Aperture */ 664 #define TIFFTAG_EP_BRIGHTNESSVALUE 37379 /* Brightness */ 665 #define TIFFTAG_EP_EXPOSUREBIASVALUE 37380 /* Exposure bias */ 666 #define TIFFTAG_EP_MAXAPERTUREVALUE 37381 /* Maximum lens aperture */ 667 #define TIFFTAG_EP_SUBJECTDISTANCE 37382 /* Subject distance */ 668 #define TIFFTAG_EP_METERINGMODE 37383 /* Metering mode */ 669 #define TIFFTAG_EP_LIGHTSOURCE 37384 /* Light source */ 670 #define TIFFTAG_EP_FLASH 37385 /* Flash */ 671 #define TIFFTAG_EP_FOCALLENGTH 37386 /* Lens focal length */ 672 #define TIFFTAG_EP_SUBJECTLOCATION 37396 /* Subject location (area) */ 673 674 #define TIFFTAG_RPCCOEFFICIENT 50844 /* Define by GDAL for geospatial georeferencing through RPC: http://geotiff.maptools.org/rpc_prop.html */ 675 #define TIFFTAG_ALIAS_LAYER_METADATA 50784 /* Alias Sketchbook Pro layer usage description. */ 676 677 /* GeoTIFF DGIWG */ 678 #define TIFFTAG_TIFF_RSID 50908 /* https://www.awaresystems.be/imaging/tiff/tifftags/tiff_rsid.html */ 679 #define TIFFTAG_GEO_METADATA 50909 /* https://www.awaresystems.be/imaging/tiff/tifftags/geo_metadata.html */ 680 #define TIFFTAG_EXTRACAMERAPROFILES 50933 /* http://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/en/products/photoshop/pdfs/dng_spec_1.4.0.0.pdf */ 681 682 /* tag 65535 is an undefined tag used by Eastman Kodak */ 683 #define TIFFTAG_DCSHUESHIFTVALUES 65535 /* hue shift correction data */ 684 685 /* 686 * The following are ``pseudo tags'' that can be used to control 687 * codec-specific functionality. These tags are not written to file. 688 * Note that these values start at 0xffff+1 so that they'll never 689 * collide with Aldus-assigned tags. 690 * 691 * If you want your private pseudo tags ``registered'' (i.e. added to 692 * this file), please post a bug report via the tracking system at 693 * http://www.remotesensing.org/libtiff/bugs.html with the appropriate 694 * C definitions to add. 695 */ 696 #define TIFFTAG_FAXMODE 65536 /* Group 3/4 format control */ 697 #define FAXMODE_CLASSIC 0x0000 /* default, include RTC */ 698 #define FAXMODE_NORTC 0x0001 /* no RTC at end of data */ 699 #define FAXMODE_NOEOL 0x0002 /* no EOL code at end of row */ 700 #define FAXMODE_BYTEALIGN 0x0004 /* byte align row */ 701 #define FAXMODE_WORDALIGN 0x0008 /* word align row */ 702 #define FAXMODE_CLASSF FAXMODE_NORTC /* TIFF Class F */ 703 #define TIFFTAG_JPEGQUALITY 65537 /* Compression quality level */ 704 /* Note: quality level is on the IJG 0-100 scale. Default value is 75 */ 705 #define TIFFTAG_JPEGCOLORMODE 65538 /* Auto RGB<=>YCbCr convert? */ 706 #define JPEGCOLORMODE_RAW 0x0000 /* no conversion (default) */ 707 #define JPEGCOLORMODE_RGB 0x0001 /* do auto conversion */ 708 #define TIFFTAG_JPEGTABLESMODE 65539 /* What to put in JPEGTables */ 709 #define JPEGTABLESMODE_QUANT 0x0001 /* include quantization tbls */ 710 #define JPEGTABLESMODE_HUFF 0x0002 /* include Huffman tbls */ 711 /* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */ 712 #define TIFFTAG_FAXFILLFUNC 65540 /* G3/G4 fill function */ 713 #define TIFFTAG_PIXARLOGDATAFMT 65549 /* PixarLogCodec I/O data sz */ 714 #define PIXARLOGDATAFMT_8BIT 0 /* regular u_char samples */ 715 #define PIXARLOGDATAFMT_8BITABGR 1 /* ABGR-order u_chars */ 716 #define PIXARLOGDATAFMT_11BITLOG 2 /* 11-bit log-encoded (raw) */ 717 #define PIXARLOGDATAFMT_12BITPICIO 3 /* as per PICIO (1.0==2048) */ 718 #define PIXARLOGDATAFMT_16BIT 4 /* signed short samples */ 719 #define PIXARLOGDATAFMT_FLOAT 5 /* IEEE float samples */ 720 /* 65550-65556 are allocated to Oceana Matrix <[email protected]> */ 721 #define TIFFTAG_DCSIMAGERTYPE 65550 /* imager model & filter */ 722 #define DCSIMAGERMODEL_M3 0 /* M3 chip (1280 x 1024) */ 723 #define DCSIMAGERMODEL_M5 1 /* M5 chip (1536 x 1024) */ 724 #define DCSIMAGERMODEL_M6 2 /* M6 chip (3072 x 2048) */ 725 #define DCSIMAGERFILTER_IR 0 /* infrared filter */ 726 #define DCSIMAGERFILTER_MONO 1 /* monochrome filter */ 727 #define DCSIMAGERFILTER_CFA 2 /* color filter array */ 728 #define DCSIMAGERFILTER_OTHER 3 /* other filter */ 729 #define TIFFTAG_DCSINTERPMODE 65551 /* interpolation mode */ 730 #define DCSINTERPMODE_NORMAL 0x0 /* whole image, default */ 731 #define DCSINTERPMODE_PREVIEW 0x1 /* preview of image (384x256) */ 732 #define TIFFTAG_DCSBALANCEARRAY 65552 /* color balance values */ 733 #define TIFFTAG_DCSCORRECTMATRIX 65553 /* color correction values */ 734 #define TIFFTAG_DCSGAMMA 65554 /* gamma value */ 735 #define TIFFTAG_DCSTOESHOULDERPTS 65555 /* toe & shoulder points */ 736 #define TIFFTAG_DCSCALIBRATIONFD 65556 /* calibration file desc */ 737 /* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */ 738 #define TIFFTAG_ZIPQUALITY 65557 /* compression quality level */ 739 #define TIFFTAG_PIXARLOGQUALITY 65558 /* PixarLog uses same scale */ 740 /* 65559 is allocated to Oceana Matrix <[email protected]> */ 741 #define TIFFTAG_DCSCLIPRECTANGLE 65559 /* area of image to acquire */ 742 #define TIFFTAG_SGILOGDATAFMT 65560 /* SGILog user data format */ 743 #define SGILOGDATAFMT_FLOAT 0 /* IEEE float samples */ 744 #define SGILOGDATAFMT_16BIT 1 /* 16-bit samples */ 745 #define SGILOGDATAFMT_RAW 2 /* uninterpreted data */ 746 #define SGILOGDATAFMT_8BIT 3 /* 8-bit RGB monitor values */ 747 #define TIFFTAG_SGILOGENCODE 65561 /* SGILog data encoding control*/ 748 #define SGILOGENCODE_NODITHER 0 /* do not dither encoded values*/ 749 #define SGILOGENCODE_RANDITHER 1 /* randomly dither encd values */ 750 #define TIFFTAG_LZMAPRESET 65562 /* LZMA2 preset (compression level) */ 751 #define TIFFTAG_PERSAMPLE 65563 /* interface for per sample tags */ 752 #define PERSAMPLE_MERGED 0 /* present as a single value */ 753 #define PERSAMPLE_MULTI 1 /* present as multiple values */ 754 #define TIFFTAG_ZSTD_LEVEL 65564 /* ZSTD compression level */ 755 #define TIFFTAG_LERC_VERSION 65565 /* LERC version */ 756 #define LERC_VERSION_2_4 4 757 #define TIFFTAG_LERC_ADD_COMPRESSION 65566 /* LERC additional compression */ 758 #define LERC_ADD_COMPRESSION_NONE 0 759 #define LERC_ADD_COMPRESSION_DEFLATE 1 760 #define LERC_ADD_COMPRESSION_ZSTD 2 761 #define TIFFTAG_LERC_MAXZERROR 65567 /* LERC maximum error */ 762 #define TIFFTAG_WEBP_LEVEL 65568 /* WebP compression level */ 763 #define TIFFTAG_WEBP_LOSSLESS 65569 /* WebP lossless/lossy */ 764 #define TIFFTAG_DEFLATE_SUBCODEC 65570 /* ZIP codec: to get/set the sub-codec to use. Will default to libdeflate when available */ 765 #define DEFLATE_SUBCODEC_ZLIB 0 766 #define DEFLATE_SUBCODEC_LIBDEFLATE 1 767 768 /* 769 * EXIF tags 770 */ 771 #define EXIFTAG_EXPOSURETIME 33434 /* Exposure time */ 772 #define EXIFTAG_FNUMBER 33437 /* F number */ 773 #define EXIFTAG_EXPOSUREPROGRAM 34850 /* Exposure program */ 774 #define EXIFTAG_SPECTRALSENSITIVITY 34852 /* Spectral sensitivity */ 775 /* After EXIF 2.2.1 ISOSpeedRatings is named PhotographicSensitivity. 776 In addition, while "Count=Any", only 1 count should be used. */ 777 #define EXIFTAG_ISOSPEEDRATINGS 34855 /* ISO speed rating */ 778 #define EXIFTAG_PHOTOGRAPHICSENSITIVITY 34855 /* Photographic Sensitivity (new name for tag 34855) */ 779 #define EXIFTAG_OECF 34856 /* Optoelectric conversion factor */ 780 #define EXIFTAG_EXIFVERSION 36864 /* Exif version */ 781 #define EXIFTAG_DATETIMEORIGINAL 36867 /* Date and time of original data generation */ 782 #define EXIFTAG_DATETIMEDIGITIZED 36868 /* Date and time of digital data generation */ 783 #define EXIFTAG_COMPONENTSCONFIGURATION 37121 /* Meaning of each component */ 784 #define EXIFTAG_COMPRESSEDBITSPERPIXEL 37122 /* Image compression mode */ 785 #define EXIFTAG_SHUTTERSPEEDVALUE 37377 /* Shutter speed */ 786 #define EXIFTAG_APERTUREVALUE 37378 /* Aperture */ 787 #define EXIFTAG_BRIGHTNESSVALUE 37379 /* Brightness */ 788 #define EXIFTAG_EXPOSUREBIASVALUE 37380 /* Exposure bias */ 789 #define EXIFTAG_MAXAPERTUREVALUE 37381 /* Maximum lens aperture */ 790 #define EXIFTAG_SUBJECTDISTANCE 37382 /* Subject distance */ 791 #define EXIFTAG_METERINGMODE 37383 /* Metering mode */ 792 #define EXIFTAG_LIGHTSOURCE 37384 /* Light source */ 793 #define EXIFTAG_FLASH 37385 /* Flash */ 794 #define EXIFTAG_FOCALLENGTH 37386 /* Lens focal length */ 795 #define EXIFTAG_SUBJECTAREA 37396 /* Subject area */ 796 #define EXIFTAG_MAKERNOTE 37500 /* Manufacturer notes */ 797 #define EXIFTAG_USERCOMMENT 37510 /* User comments */ 798 #define EXIFTAG_SUBSECTIME 37520 /* DateTime subseconds */ 799 #define EXIFTAG_SUBSECTIMEORIGINAL 37521 /* DateTimeOriginal subseconds */ 800 #define EXIFTAG_SUBSECTIMEDIGITIZED 37522 /* DateTimeDigitized subseconds */ 801 #define EXIFTAG_FLASHPIXVERSION 40960 /* Supported Flashpix version */ 802 #define EXIFTAG_COLORSPACE 40961 /* Color space information */ 803 #define EXIFTAG_PIXELXDIMENSION 40962 /* Valid image width */ 804 #define EXIFTAG_PIXELYDIMENSION 40963 /* Valid image height */ 805 #define EXIFTAG_RELATEDSOUNDFILE 40964 /* Related audio file */ 806 #define EXIFTAG_FLASHENERGY 41483 /* Flash energy */ 807 #define EXIFTAG_SPATIALFREQUENCYRESPONSE 41484 /* Spatial frequency response */ 808 #define EXIFTAG_FOCALPLANEXRESOLUTION 41486 /* Focal plane X resolution */ 809 #define EXIFTAG_FOCALPLANEYRESOLUTION 41487 /* Focal plane Y resolution */ 810 #define EXIFTAG_FOCALPLANERESOLUTIONUNIT 41488 /* Focal plane resolution unit */ 811 #define EXIFTAG_SUBJECTLOCATION 41492 /* Subject location */ 812 #define EXIFTAG_EXPOSUREINDEX 41493 /* Exposure index */ 813 #define EXIFTAG_SENSINGMETHOD 41495 /* Sensing method */ 814 #define EXIFTAG_FILESOURCE 41728 /* File source */ 815 #define EXIFTAG_SCENETYPE 41729 /* Scene type */ 816 #define EXIFTAG_CFAPATTERN 41730 /* CFA pattern */ 817 #define EXIFTAG_CUSTOMRENDERED 41985 /* Custom image processing */ 818 #define EXIFTAG_EXPOSUREMODE 41986 /* Exposure mode */ 819 #define EXIFTAG_WHITEBALANCE 41987 /* White balance */ 820 #define EXIFTAG_DIGITALZOOMRATIO 41988 /* Digital zoom ratio */ 821 #define EXIFTAG_FOCALLENGTHIN35MMFILM 41989 /* Focal length in 35 mm film */ 822 #define EXIFTAG_SCENECAPTURETYPE 41990 /* Scene capture type */ 823 #define EXIFTAG_GAINCONTROL 41991 /* Gain control */ 824 #define EXIFTAG_CONTRAST 41992 /* Contrast */ 825 #define EXIFTAG_SATURATION 41993 /* Saturation */ 826 #define EXIFTAG_SHARPNESS 41994 /* Sharpness */ 827 #define EXIFTAG_DEVICESETTINGDESCRIPTION 41995 /* Device settings description */ 828 #define EXIFTAG_SUBJECTDISTANCERANGE 41996 /* Subject distance range */ 829 #define EXIFTAG_IMAGEUNIQUEID 42016 /* Unique image ID */ 830 831 /*--: New for EXIF-Version 2.32, May 2019 ... */ 832 #define EXIFTAG_SENSITIVITYTYPE 34864 /* The SensitivityType tag indicates which one of the parameters of ISO12232 is the PhotographicSensitivity tag. */ 833 #define EXIFTAG_STANDARDOUTPUTSENSITIVITY 34865 /* This tag indicates the standard output sensitivity value of a camera or input device defined in ISO 12232. */ 834 #define EXIFTAG_RECOMMENDEDEXPOSUREINDEX 34866 /* recommended exposure index */ 835 #define EXIFTAG_ISOSPEED 34867 /* ISO speed value */ 836 #define EXIFTAG_ISOSPEEDLATITUDEYYY 34868 /* ISO speed latitude yyy */ 837 #define EXIFTAG_ISOSPEEDLATITUDEZZZ 34869 /* ISO speed latitude zzz */ 838 #define EXIFTAG_OFFSETTIME 36880 /* offset from UTC of the time of DateTime tag. */ 839 #define EXIFTAG_OFFSETTIMEORIGINAL 36881 /* offset from UTC of the time of DateTimeOriginal tag. */ 840 #define EXIFTAG_OFFSETTIMEDIGITIZED 36882 /* offset from UTC of the time of DateTimeDigitized tag. */ 841 #define EXIFTAG_TEMPERATURE 37888 /* Temperature as the ambient situation at the shot in dergee Celsius */ 842 #define EXIFTAG_HUMIDITY 37889 /* Humidity as the ambient situation at the shot in percent */ 843 #define EXIFTAG_PRESSURE 37890 /* Pressure as the ambient situation at the shot hecto-Pascal (hPa) */ 844 #define EXIFTAG_WATERDEPTH 37891 /* WaterDepth as the ambient situation at the shot in meter (m) */ 845 #define EXIFTAG_ACCELERATION 37892 /* Acceleration (a scalar regardless of direction) as the ambientsituation at the shot in units of mGal (10-5 m/s^2) */ 846 /* EXIFTAG_CAMERAELEVATIONANGLE: Elevation/depression. angle of the orientation of the camera(imaging optical axis) 847 * as the ambient situation at the shot in degree from -180deg to +180deg. */ 848 #define EXIFTAG_CAMERAELEVATIONANGLE 37893 849 #define EXIFTAG_CAMERAOWNERNAME 42032 /* owner of a camera */ 850 #define EXIFTAG_BODYSERIALNUMBER 42033 /* serial number of the body of the camera */ 851 /* EXIFTAG_LENSSPECIFICATION: minimum focal length (in mm), maximum focal length (in mm),minimum F number in the minimum focal length, 852 * and minimum F number in the maximum focal length, */ 853 #define EXIFTAG_LENSSPECIFICATION 42034 854 #define EXIFTAG_LENSMAKE 42035 /* the lens manufacturer */ 855 #define EXIFTAG_LENSMODEL 42036 /* the lens model name and model number */ 856 #define EXIFTAG_LENSSERIALNUMBER 42037 /* the serial number of the interchangeable lens */ 857 #define EXIFTAG_GAMMA 42240 /* value of coefficient gamma */ 858 #define EXIFTAG_COMPOSITEIMAGE 42080 /* composite image */ 859 #define EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE 42081 /* source image number of composite image */ 860 #define EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE 42082 /* source exposure times of composite image */ 861 862 /* 863 * EXIF-GPS tags (Version 2.31, July 2016) 864 */ 865 #define GPSTAG_VERSIONID 0 /* Indicates the version of GPSInfoIFD. */ 866 #define GPSTAG_LATITUDEREF 1 /* Indicates whether the latitude is north or south latitude. */ 867 #define GPSTAG_LATITUDE 2 /* Indicates the latitude. */ 868 #define GPSTAG_LONGITUDEREF 3 /* Indicates whether the longitude is east or west longitude. */ 869 #define GPSTAG_LONGITUDE 4 /* Indicates the longitude. */ 870 #define GPSTAG_ALTITUDEREF 5 /* Indicates the altitude used as the reference altitude. */ 871 #define GPSTAG_ALTITUDE 6 /* Indicates the altitude based on the reference in GPSAltitudeRef. */ 872 #define GPSTAG_TIMESTAMP 7 /*Indicates the time as UTC (Coordinated Universal Time). */ 873 #define GPSTAG_SATELLITES 8 /*Indicates the GPS satellites used for measurements. */ 874 #define GPSTAG_STATUS 9 /* Indicates the status of the GPS receiver when the image is recorded. */ 875 #define GPSTAG_MEASUREMODE 10 /* Indicates the GPS measurement mode. */ 876 #define GPSTAG_DOP 11 /* Indicates the GPS DOP (data degree of precision). */ 877 #define GPSTAG_SPEEDREF 12 /* Indicates the unit used to express the GPS receiver speed of movement. */ 878 #define GPSTAG_SPEED 13 /* Indicates the speed of GPS receiver movement. */ 879 #define GPSTAG_TRACKREF 14 /* Indicates the reference for giving the direction of GPS receiver movement. */ 880 #define GPSTAG_TRACK 15 /* Indicates the direction of GPS receiver movement. */ 881 #define GPSTAG_IMGDIRECTIONREF 16 /* Indicates the reference for giving the direction of the image when it is captured. */ 882 #define GPSTAG_IMGDIRECTION 17 /* Indicates the direction of the image when it was captured. */ 883 #define GPSTAG_MAPDATUM 18 /* Indicates the geodetic survey data used by the GPS receiver. (e.g. WGS-84) */ 884 #define GPSTAG_DESTLATITUDEREF 19 /* Indicates whether the latitude of the destination point is north or south latitude. */ 885 #define GPSTAG_DESTLATITUDE 20 /* Indicates the latitude of the destination point. */ 886 #define GPSTAG_DESTLONGITUDEREF 21 /* Indicates whether the longitude of the destination point is east or west longitude. */ 887 #define GPSTAG_DESTLONGITUDE 22 /* Indicates the longitude of the destination point. */ 888 #define GPSTAG_DESTBEARINGREF 23 /* Indicates the reference used for giving the bearing to the destination point. */ 889 #define GPSTAG_DESTBEARING 24 /* Indicates the bearing to the destination point. */ 890 #define GPSTAG_DESTDISTANCEREF 25 /* Indicates the unit used to express the distance to the destination point. */ 891 #define GPSTAG_DESTDISTANCE 26 /* Indicates the distance to the destination point. */ 892 #define GPSTAG_PROCESSINGMETHOD 27 /* A character string recording the name of the method used for location finding. */ 893 #define GPSTAG_AREAINFORMATION 28 /* A character string recording the name of the GPS area. */ 894 #define GPSTAG_DATESTAMP 29 /* A character string recording date and time information relative to UTC (Coordinated Universal Time). */ 895 #define GPSTAG_DIFFERENTIAL 30 /* Indicates whether differential correction is applied to the GPS receiver. */ 896 #define GPSTAG_GPSHPOSITIONINGERROR 31 /* Indicates horizontal positioning errors in meters. */ 897 898 #endif /* _TIFF_ */ 899