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/uint8 
60 * 16-bit quantities int16/uint16 
61 * 32-bit quantities int32/uint32 
62 * 64-bit quantities int64/uint64 
63 * strings unsigned char* 
64 */ 
65 
66typedef TIFF_INT8_T int8; 
67typedef TIFF_UINT8_T uint8; 
68 
69typedef TIFF_INT16_T int16; 
70typedef TIFF_UINT16_T uint16; 
71 
72typedef TIFF_INT32_T int32; 
73typedef TIFF_UINT32_T uint32; 
74 
75typedef TIFF_INT64_T int64; 
76typedef TIFF_UINT64_T uint64; 
77 
78/* 
79 * Some types as promoted in a variable argument list 
80 * We use uint16_vap rather then directly using int, because this way 
81 * we document the type we actually want to pass through, conceptually, 
82 * rather then confusing the issue by merely stating the type it gets 
83 * promoted to 
84 */ 
85 
86typedef int uint16_vap; 
87 
88/* 
89 * TIFF header. 
90 */ 
91typedef struct { 
92 uint16 tiff_magic; /* magic number (defines byte order) */ 
93 uint16 tiff_version; /* TIFF version number */ 
94} TIFFHeaderCommon; 
95typedef struct { 
96 uint16 tiff_magic; /* magic number (defines byte order) */ 
97 uint16 tiff_version; /* TIFF version number */ 
98 uint32 tiff_diroff; /* byte offset to first directory */ 
99} TIFFHeaderClassic; 
100typedef struct { 
101 uint16 tiff_magic; /* magic number (defines byte order) */ 
102 uint16 tiff_version; /* TIFF version number */ 
103 uint16 tiff_offsetsize; /* size of offsets, should be 8 */ 
104 uint16 tiff_unused; /* unused word, should be 0 */ 
105 uint64 tiff_diroff; /* byte offset to first directory */ 
106} TIFFHeaderBig; 
107 
108 
109/* 
110 * NB: In the comments below, 
111 * - items marked with a + are obsoleted by revision 5.0, 
112 * - items marked with a ! are introduced in revision 6.0. 
113 * - items marked with a % are introduced post revision 6.0. 
114 * - items marked with a $ are obsoleted by revision 6.0. 
115 * - items marked with a & are introduced by Adobe DNG specification. 
116 */ 
117 
118/* 
119 * Tag data type information. 
120 * 
121 * Note: RATIONALs are the ratio of two 32-bit integer values. 
122 *--: 
123 * Note2: TIFF_IFD8 data type is used in tiffFields[]-tag definition in order to distinguish the write-handling  
124 of those tags between ClassicTIFF and BigTiff: 
125 For ClassicTIFF libtiff writes a 32-bit value and the TIFF_IFD type-id into the file 
126 For BigTIFF libtiff writes a 64-bit value and the TIFF_IFD8 type-id into the file 
127 */ 
128typedef enum { 
129 TIFF_NOTYPE = 0, /* placeholder */ 
130 TIFF_BYTE = 1, /* 8-bit unsigned integer */ 
131 TIFF_ASCII = 2, /* 8-bit bytes w/ last byte null */ 
132 TIFF_SHORT = 3, /* 16-bit unsigned integer */ 
133 TIFF_LONG = 4, /* 32-bit unsigned integer */ 
134 TIFF_RATIONAL = 5, /* 64-bit unsigned fraction */ 
135 TIFF_SBYTE = 6, /* !8-bit signed integer */ 
136 TIFF_UNDEFINED = 7, /* !8-bit untyped data */ 
137 TIFF_SSHORT = 8, /* !16-bit signed integer */ 
138 TIFF_SLONG = 9, /* !32-bit signed integer */ 
139 TIFF_SRATIONAL = 10, /* !64-bit signed fraction */ 
140 TIFF_FLOAT = 11, /* !32-bit IEEE floating point */ 
141 TIFF_DOUBLE = 12, /* !64-bit IEEE floating point */ 
142 TIFF_IFD = 13, /* %32-bit unsigned integer (offset) */ 
143 TIFF_LONG8 = 16, /* BigTIFF 64-bit unsigned integer */ 
144 TIFF_SLONG8 = 17, /* BigTIFF 64-bit signed integer */ 
145 TIFF_IFD8 = 18 /* BigTIFF 64-bit unsigned integer (offset) */ 
146} TIFFDataType; 
147 
148/* 
149 * TIFF Tag Definitions. 
150 */ 
151#define TIFFTAG_SUBFILETYPE 254 /* subfile data descriptor */ 
152#define FILETYPE_REDUCEDIMAGE 0x1 /* reduced resolution version */ 
153#define FILETYPE_PAGE 0x2 /* one page of many */ 
154#define FILETYPE_MASK 0x4 /* transparency mask */ 
155#define TIFFTAG_OSUBFILETYPE 255 /* +kind of data in subfile */ 
156#define OFILETYPE_IMAGE 1 /* full resolution image data */ 
157#define OFILETYPE_REDUCEDIMAGE 2 /* reduced size image data */ 
158#define OFILETYPE_PAGE 3 /* one page of many */ 
159#define TIFFTAG_IMAGEWIDTH 256 /* image width in pixels */ 
160#define TIFFTAG_IMAGELENGTH 257 /* image height in pixels */ 
161#define TIFFTAG_BITSPERSAMPLE 258 /* bits per channel (sample) */ 
162#define TIFFTAG_COMPRESSION 259 /* data compression technique */ 
163#define COMPRESSION_NONE 1 /* dump mode */ 
164#define COMPRESSION_CCITTRLE 2 /* CCITT modified Huffman RLE */ 
165#define COMPRESSION_CCITTFAX3 3 /* CCITT Group 3 fax encoding */ 
166#define COMPRESSION_CCITT_T4 3 /* CCITT T.4 (TIFF 6 name) */ 
167#define COMPRESSION_CCITTFAX4 4 /* CCITT Group 4 fax encoding */ 
168#define COMPRESSION_CCITT_T6 4 /* CCITT T.6 (TIFF 6 name) */ 
169#define COMPRESSION_LZW 5 /* Lempel-Ziv & Welch */ 
170#define COMPRESSION_OJPEG 6 /* !6.0 JPEG */ 
171#define COMPRESSION_JPEG 7 /* %JPEG DCT compression */ 
172#define COMPRESSION_T85 9 /* !TIFF/FX T.85 JBIG compression */ 
173#define COMPRESSION_T43 10 /* !TIFF/FX T.43 colour by layered JBIG compression */ 
174#define COMPRESSION_NEXT 32766 /* NeXT 2-bit RLE */ 
175#define COMPRESSION_CCITTRLEW 32771 /* #1 w/ word alignment */ 
176#define COMPRESSION_PACKBITS 32773 /* Macintosh RLE */ 
177#define COMPRESSION_THUNDERSCAN 32809 /* ThunderScan RLE */ 
178/* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */ 
179#define COMPRESSION_IT8CTPAD 32895 /* IT8 CT w/padding */ 
180#define COMPRESSION_IT8LW 32896 /* IT8 Linework RLE */ 
181#define COMPRESSION_IT8MP 32897 /* IT8 Monochrome picture */ 
182#define COMPRESSION_IT8BL 32898 /* IT8 Binary line art */ 
183/* compression codes 32908-32911 are reserved for Pixar */ 
184#define COMPRESSION_PIXARFILM 32908 /* Pixar companded 10bit LZW */ 
185#define COMPRESSION_PIXARLOG 32909 /* Pixar companded 11bit ZIP */ 
186#define COMPRESSION_DEFLATE 32946 /* Deflate compression */ 
187#define COMPRESSION_ADOBE_DEFLATE 8 /* Deflate compression, 
188 as recognized by Adobe */ 
189/* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */ 
190#define COMPRESSION_DCS 32947 /* Kodak DCS encoding */ 
191#define COMPRESSION_JBIG 34661 /* ISO JBIG */ 
192#define COMPRESSION_SGILOG 34676 /* SGI Log Luminance RLE */ 
193#define COMPRESSION_SGILOG24 34677 /* SGI Log 24-bit packed */ 
194#define COMPRESSION_JP2000 34712 /* Leadtools JPEG2000 */ 
195#define COMPRESSION_LERC 34887 /* ESRI Lerc codec: https://github.com/Esri/lerc */ 
196/* compression codes 34887-34889 are reserved for ESRI */ 
197#define COMPRESSION_LZMA 34925 /* LZMA2 */ 
198#define COMPRESSION_ZSTD 50000 /* ZSTD: WARNING not registered in Adobe-maintained registry */ 
199#define COMPRESSION_WEBP 50001 /* WEBP: WARNING not registered in Adobe-maintained registry */ 
200#define TIFFTAG_PHOTOMETRIC 262 /* photometric interpretation */ 
201#define PHOTOMETRIC_MINISWHITE 0 /* min value is white */ 
202#define PHOTOMETRIC_MINISBLACK 1 /* min value is black */ 
203#define PHOTOMETRIC_RGB 2 /* RGB color model */ 
204#define PHOTOMETRIC_PALETTE 3 /* color map indexed */ 
205#define PHOTOMETRIC_MASK 4 /* $holdout mask */ 
206#define PHOTOMETRIC_SEPARATED 5 /* !color separations */ 
207#define PHOTOMETRIC_YCBCR 6 /* !CCIR 601 */ 
208#define PHOTOMETRIC_CIELAB 8 /* !1976 CIE L*a*b* */ 
209#define PHOTOMETRIC_ICCLAB 9 /* ICC L*a*b* [Adobe TIFF Technote 4] */ 
210#define PHOTOMETRIC_ITULAB 10 /* ITU L*a*b* */ 
211#define PHOTOMETRIC_CFA 32803 /* color filter array */ 
212#define PHOTOMETRIC_LOGL 32844 /* CIE Log2(L) */ 
213#define PHOTOMETRIC_LOGLUV 32845 /* CIE Log2(L) (u',v') */ 
214#define TIFFTAG_THRESHHOLDING 263 /* +thresholding used on data */ 
215#define THRESHHOLD_BILEVEL 1 /* b&w art scan */ 
216#define THRESHHOLD_HALFTONE 2 /* or dithered scan */ 
217#define THRESHHOLD_ERRORDIFFUSE 3 /* usually floyd-steinberg */ 
218#define TIFFTAG_CELLWIDTH 264 /* +dithering matrix width */ 
219#define TIFFTAG_CELLLENGTH 265 /* +dithering matrix height */ 
220#define TIFFTAG_FILLORDER 266 /* data order within a byte */ 
221#define FILLORDER_MSB2LSB 1 /* most significant -> least */ 
222#define FILLORDER_LSB2MSB 2 /* least significant -> most */ 
223#define TIFFTAG_DOCUMENTNAME 269 /* name of doc. image is from */ 
224#define TIFFTAG_IMAGEDESCRIPTION 270 /* info about image */ 
225#define TIFFTAG_MAKE 271 /* scanner manufacturer name */ 
226#define TIFFTAG_MODEL 272 /* scanner model name/number */ 
227#define TIFFTAG_STRIPOFFSETS 273 /* offsets to data strips */ 
228#define TIFFTAG_ORIENTATION 274 /* +image orientation */ 
229#define ORIENTATION_TOPLEFT 1 /* row 0 top, col 0 lhs */ 
230#define ORIENTATION_TOPRIGHT 2 /* row 0 top, col 0 rhs */ 
231#define ORIENTATION_BOTRIGHT 3 /* row 0 bottom, col 0 rhs */ 
232#define ORIENTATION_BOTLEFT 4 /* row 0 bottom, col 0 lhs */ 
233#define ORIENTATION_LEFTTOP 5 /* row 0 lhs, col 0 top */ 
234#define ORIENTATION_RIGHTTOP 6 /* row 0 rhs, col 0 top */ 
235#define ORIENTATION_RIGHTBOT 7 /* row 0 rhs, col 0 bottom */ 
236#define ORIENTATION_LEFTBOT 8 /* row 0 lhs, col 0 bottom */ 
237#define TIFFTAG_SAMPLESPERPIXEL 277 /* samples per pixel */ 
238#define TIFFTAG_ROWSPERSTRIP 278 /* rows per strip of data */ 
239#define TIFFTAG_STRIPBYTECOUNTS 279 /* bytes counts for strips */ 
240#define TIFFTAG_MINSAMPLEVALUE 280 /* +minimum sample value */ 
241#define TIFFTAG_MAXSAMPLEVALUE 281 /* +maximum sample value */ 
242#define TIFFTAG_XRESOLUTION 282 /* pixels/resolution in x */ 
243#define TIFFTAG_YRESOLUTION 283 /* pixels/resolution in y */ 
244#define TIFFTAG_PLANARCONFIG 284 /* storage organization */ 
245#define PLANARCONFIG_CONTIG 1 /* single image plane */ 
246#define PLANARCONFIG_SEPARATE 2 /* separate planes of data */ 
247#define TIFFTAG_PAGENAME 285 /* page name image is from */ 
248#define TIFFTAG_XPOSITION 286 /* x page offset of image lhs */ 
249#define TIFFTAG_YPOSITION 287 /* y page offset of image lhs */ 
250#define TIFFTAG_FREEOFFSETS 288 /* +byte offset to free block */ 
251#define TIFFTAG_FREEBYTECOUNTS 289 /* +sizes of free blocks */ 
252#define TIFFTAG_GRAYRESPONSEUNIT 290 /* $gray scale curve accuracy */ 
253#define GRAYRESPONSEUNIT_10S 1 /* tenths of a unit */ 
254#define GRAYRESPONSEUNIT_100S 2 /* hundredths of a unit */ 
255#define GRAYRESPONSEUNIT_1000S 3 /* thousandths of a unit */ 
256#define GRAYRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */ 
257#define GRAYRESPONSEUNIT_100000S 5 /* hundred-thousandths */ 
258#define TIFFTAG_GRAYRESPONSECURVE 291 /* $gray scale response curve */ 
259#define TIFFTAG_GROUP3OPTIONS 292 /* 32 flag bits */ 
260#define TIFFTAG_T4OPTIONS 292 /* TIFF 6.0 proper name alias */ 
261#define GROUP3OPT_2DENCODING 0x1 /* 2-dimensional coding */ 
262#define GROUP3OPT_UNCOMPRESSED 0x2 /* data not compressed */ 
263#define GROUP3OPT_FILLBITS 0x4 /* fill to byte boundary */ 
264#define TIFFTAG_GROUP4OPTIONS 293 /* 32 flag bits */ 
265#define TIFFTAG_T6OPTIONS 293 /* TIFF 6.0 proper name */ 
266#define GROUP4OPT_UNCOMPRESSED 0x2 /* data not compressed */ 
267#define TIFFTAG_RESOLUTIONUNIT 296 /* units of resolutions */ 
268#define RESUNIT_NONE 1 /* no meaningful units */ 
269#define RESUNIT_INCH 2 /* english */ 
270#define RESUNIT_CENTIMETER 3 /* metric */ 
271#define TIFFTAG_PAGENUMBER 297 /* page numbers of multi-page */ 
272#define TIFFTAG_COLORRESPONSEUNIT 300 /* $color curve accuracy */ 
273#define COLORRESPONSEUNIT_10S 1 /* tenths of a unit */ 
274#define COLORRESPONSEUNIT_100S 2 /* hundredths of a unit */ 
275#define COLORRESPONSEUNIT_1000S 3 /* thousandths of a unit */ 
276#define COLORRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */ 
277#define COLORRESPONSEUNIT_100000S 5 /* hundred-thousandths */ 
278#define TIFFTAG_TRANSFERFUNCTION 301 /* !colorimetry info */ 
279#define TIFFTAG_SOFTWARE 305 /* name & release */ 
280#define TIFFTAG_DATETIME 306 /* creation date and time */ 
281#define TIFFTAG_ARTIST 315 /* creator of image */ 
282#define TIFFTAG_HOSTCOMPUTER 316 /* machine where created */ 
283#define TIFFTAG_PREDICTOR 317 /* prediction scheme w/ LZW */ 
284#define PREDICTOR_NONE 1 /* no prediction scheme used */ 
285#define PREDICTOR_HORIZONTAL 2 /* horizontal differencing */ 
286#define PREDICTOR_FLOATINGPOINT 3 /* floating point predictor */ 
287#define TIFFTAG_WHITEPOINT 318 /* image white point */ 
288#define TIFFTAG_PRIMARYCHROMATICITIES 319 /* !primary chromaticities */ 
289#define TIFFTAG_COLORMAP 320 /* RGB map for palette image */ 
290#define TIFFTAG_HALFTONEHINTS 321 /* !highlight+shadow info */ 
291#define TIFFTAG_TILEWIDTH 322 /* !tile width in pixels */ 
292#define TIFFTAG_TILELENGTH 323 /* !tile height in pixels */ 
293#define TIFFTAG_TILEOFFSETS 324 /* !offsets to data tiles */ 
294#define TIFFTAG_TILEBYTECOUNTS 325 /* !byte counts for tiles */ 
295#define TIFFTAG_BADFAXLINES 326 /* lines w/ wrong pixel count */ 
296#define TIFFTAG_CLEANFAXDATA 327 /* regenerated line info */ 
297#define CLEANFAXDATA_CLEAN 0 /* no errors detected */ 
298#define CLEANFAXDATA_REGENERATED 1 /* receiver regenerated lines */ 
299#define CLEANFAXDATA_UNCLEAN 2 /* uncorrected errors exist */ 
300#define TIFFTAG_CONSECUTIVEBADFAXLINES 328 /* max consecutive bad lines */ 
301#define TIFFTAG_SUBIFD 330 /* subimage descriptors */ 
302#define TIFFTAG_INKSET 332 /* !inks in separated image */ 
303#define INKSET_CMYK 1 /* !cyan-magenta-yellow-black color */ 
304#define INKSET_MULTIINK 2 /* !multi-ink or hi-fi color */ 
305#define TIFFTAG_INKNAMES 333 /* !ascii names of inks */ 
306#define TIFFTAG_NUMBEROFINKS 334 /* !number of inks */ 
307#define TIFFTAG_DOTRANGE 336 /* !0% and 100% dot codes */ 
308#define TIFFTAG_TARGETPRINTER 337 /* !separation target */ 
309#define TIFFTAG_EXTRASAMPLES 338 /* !info about extra samples */ 
310#define EXTRASAMPLE_UNSPECIFIED 0 /* !unspecified data */ 
311#define EXTRASAMPLE_ASSOCALPHA 1 /* !associated alpha data */ 
312#define EXTRASAMPLE_UNASSALPHA 2 /* !unassociated alpha data */ 
313#define TIFFTAG_SAMPLEFORMAT 339 /* !data sample format */ 
314#define SAMPLEFORMAT_UINT 1 /* !unsigned integer data */ 
315#define SAMPLEFORMAT_INT 2 /* !signed integer data */ 
316#define SAMPLEFORMAT_IEEEFP 3 /* !IEEE floating point data */ 
317#define SAMPLEFORMAT_VOID 4 /* !untyped data */ 
318#define SAMPLEFORMAT_COMPLEXINT 5 /* !complex signed int */ 
319#define SAMPLEFORMAT_COMPLEXIEEEFP 6 /* !complex ieee floating */ 
320#define TIFFTAG_SMINSAMPLEVALUE 340 /* !variable MinSampleValue */ 
321#define TIFFTAG_SMAXSAMPLEVALUE 341 /* !variable MaxSampleValue */ 
322#define TIFFTAG_CLIPPATH 343 /* %ClipPath 
323 [Adobe TIFF technote 2] */ 
324#define TIFFTAG_XCLIPPATHUNITS 344 /* %XClipPathUnits 
325 [Adobe TIFF technote 2] */ 
326#define TIFFTAG_YCLIPPATHUNITS 345 /* %YClipPathUnits 
327 [Adobe TIFF technote 2] */ 
328#define TIFFTAG_INDEXED 346 /* %Indexed 
329 [Adobe TIFF Technote 3] */ 
330#define TIFFTAG_JPEGTABLES 347 /* %JPEG table stream */ 
331#define TIFFTAG_OPIPROXY 351 /* %OPI Proxy [Adobe TIFF technote] */ 
332/* Tags 400-435 are from the TIFF/FX spec */ 
333#define TIFFTAG_GLOBALPARAMETERSIFD 400 /* ! */ 
334#define TIFFTAG_PROFILETYPE 401 /* ! */ 
335#define PROFILETYPE_UNSPECIFIED 0 /* ! */ 
336#define PROFILETYPE_G3_FAX 1 /* ! */ 
337#define TIFFTAG_FAXPROFILE 402 /* ! */ 
338#define FAXPROFILE_S 1 /* !TIFF/FX FAX profile S */ 
339#define FAXPROFILE_F 2 /* !TIFF/FX FAX profile F */ 
340#define FAXPROFILE_J 3 /* !TIFF/FX FAX profile J */ 
341#define FAXPROFILE_C 4 /* !TIFF/FX FAX profile C */ 
342#define FAXPROFILE_L 5 /* !TIFF/FX FAX profile L */ 
343#define FAXPROFILE_M 6 /* !TIFF/FX FAX profile LM */ 
344#define TIFFTAG_CODINGMETHODS 403 /* !TIFF/FX coding methods */ 
345#define CODINGMETHODS_T4_1D (1 << 1) /* !T.4 1D */ 
346#define CODINGMETHODS_T4_2D (1 << 2) /* !T.4 2D */ 
347#define CODINGMETHODS_T6 (1 << 3) /* !T.6 */ 
348#define CODINGMETHODS_T85 (1 << 4) /* !T.85 JBIG */ 
349#define CODINGMETHODS_T42 (1 << 5) /* !T.42 JPEG */ 
350#define CODINGMETHODS_T43 (1 << 6) /* !T.43 colour by layered JBIG */ 
351#define TIFFTAG_VERSIONYEAR 404 /* !TIFF/FX version year */ 
352#define TIFFTAG_MODENUMBER 405 /* !TIFF/FX mode number */ 
353#define TIFFTAG_DECODE 433 /* !TIFF/FX decode */ 
354#define TIFFTAG_IMAGEBASECOLOR 434 /* !TIFF/FX image base colour */ 
355#define TIFFTAG_T82OPTIONS 435 /* !TIFF/FX T.82 options */ 
356/* 
357 * Tags 512-521 are obsoleted by Technical Note #2 which specifies a 
358 * revised JPEG-in-TIFF scheme. 
359 */ 
360#define TIFFTAG_JPEGPROC 512 /* !JPEG processing algorithm */ 
361#define JPEGPROC_BASELINE 1 /* !baseline sequential */ 
362#define JPEGPROC_LOSSLESS 14 /* !Huffman coded lossless */ 
363#define TIFFTAG_JPEGIFOFFSET 513 /* !pointer to SOI marker */ 
364#define TIFFTAG_JPEGIFBYTECOUNT 514 /* !JFIF stream length */ 
365#define TIFFTAG_JPEGRESTARTINTERVAL 515 /* !restart interval length */ 
366#define TIFFTAG_JPEGLOSSLESSPREDICTORS 517 /* !lossless proc predictor */ 
367#define TIFFTAG_JPEGPOINTTRANSFORM 518 /* !lossless point transform */ 
368#define TIFFTAG_JPEGQTABLES 519 /* !Q matrix offsets */ 
369#define TIFFTAG_JPEGDCTABLES 520 /* !DCT table offsets */ 
370#define TIFFTAG_JPEGACTABLES 521 /* !AC coefficient offsets */ 
371#define TIFFTAG_YCBCRCOEFFICIENTS 529 /* !RGB -> YCbCr transform */ 
372#define TIFFTAG_YCBCRSUBSAMPLING 530 /* !YCbCr subsampling factors */ 
373#define TIFFTAG_YCBCRPOSITIONING 531 /* !subsample positioning */ 
374#define YCBCRPOSITION_CENTERED 1 /* !as in PostScript Level 2 */ 
375#define YCBCRPOSITION_COSITED 2 /* !as in CCIR 601-1 */ 
376#define TIFFTAG_REFERENCEBLACKWHITE 532 /* !colorimetry info */ 
377#define TIFFTAG_STRIPROWCOUNTS 559 /* !TIFF/FX strip row counts */ 
378#define TIFFTAG_XMLPACKET 700 /* %XML packet 
379 [Adobe XMP Specification, 
380 January 2004 */ 
381#define TIFFTAG_OPIIMAGEID 32781 /* %OPI ImageID 
382 [Adobe TIFF technote] */ 
383#define TIFFTAG_TIFFANNOTATIONDATA 32932 /* http://web.archive.org/web/20050309141348/http://www.kofile.com/support%20pro/faqs/annospec.htm */ 
384/* tags 32952-32956 are private tags registered to Island Graphics */ 
385#define TIFFTAG_REFPTS 32953 /* image reference points */ 
386#define TIFFTAG_REGIONTACKPOINT 32954 /* region-xform tack point */ 
387#define TIFFTAG_REGIONWARPCORNERS 32955 /* warp quadrilateral */ 
388#define TIFFTAG_REGIONAFFINE 32956 /* affine transformation mat */ 
389/* tags 32995-32999 are private tags registered to SGI */ 
390#define TIFFTAG_MATTEING 32995 /* $use ExtraSamples */ 
391#define TIFFTAG_DATATYPE 32996 /* $use SampleFormat */ 
392#define TIFFTAG_IMAGEDEPTH 32997 /* z depth of image */ 
393#define TIFFTAG_TILEDEPTH 32998 /* z depth/data tile */ 
394/* tags 33300-33309 are private tags registered to Pixar */ 
395/* 
396 * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH 
397 * are set when an image has been cropped out of a larger image.  
398 * They reflect the size of the original uncropped image. 
399 * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used 
400 * to determine the position of the smaller image in the larger one. 
401 */ 
402#define TIFFTAG_PIXAR_IMAGEFULLWIDTH 33300 /* full image size in x */ 
403#define TIFFTAG_PIXAR_IMAGEFULLLENGTH 33301 /* full image size in y */ 
404 /* Tags 33302-33306 are used to identify special image modes and data 
405 * used by Pixar's texture formats. 
406 */ 
407#define TIFFTAG_PIXAR_TEXTUREFORMAT 33302 /* texture map format */ 
408#define TIFFTAG_PIXAR_WRAPMODES 33303 /* s & t wrap modes */ 
409#define TIFFTAG_PIXAR_FOVCOT 33304 /* cotan(fov) for env. maps */ 
410#define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305 
411#define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306 
412/* tag 33405 is a private tag registered to Eastman Kodak */ 
413#define TIFFTAG_WRITERSERIALNUMBER 33405 /* device serial number */ 
414#define TIFFTAG_CFAREPEATPATTERNDIM 33421 /* dimensions of CFA pattern */ 
415#define TIFFTAG_CFAPATTERN 33422 /* color filter array pattern */ 
416/* tag 33432 is listed in the 6.0 spec w/ unknown ownership */ 
417#define TIFFTAG_COPYRIGHT 33432 /* copyright string */ 
418/* Tags 33445-33452 are used for GEL fileformat, see 
419 * http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf 
420 */ 
421#define TIFFTAG_MD_FILETAG 33445 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ 
422#define TIFFTAG_MD_SCALEPIXEL 33446 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ 
423#define TIFFTAG_MD_COLORTABLE 33447 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ 
424#define TIFFTAG_MD_LABNAME 33448 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ 
425#define TIFFTAG_MD_SAMPLEINFO 33449 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ 
426#define TIFFTAG_MD_PREPDATE 33450 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ 
427#define TIFFTAG_MD_PREPTIME 33451 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ 
428#define TIFFTAG_MD_FILEUNITS 33452 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ 
429/* IPTC TAG from RichTIFF specifications */ 
430#define TIFFTAG_RICHTIFFIPTC 33723 
431#define TIFFTAG_INGR_PACKET_DATA_TAG 33918 /* Intergraph Application specific storage. */ 
432#define TIFFTAG_INGR_FLAG_REGISTERS 33919 /* Intergraph Application specific flags. */ 
433#define TIFFTAG_IRASB_TRANSORMATION_MATRIX 33920 /* Originally part of Intergraph's GeoTIFF tags, but likely understood by IrasB only. */ 
434#define TIFFTAG_MODELTIEPOINTTAG 33922 /* GeoTIFF */ 
435/* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */ 
436#define TIFFTAG_IT8SITE 34016 /* site name */ 
437#define TIFFTAG_IT8COLORSEQUENCE 34017 /* color seq. [RGB,CMYK,etc] */ 
438#define TIFFTAG_IT8HEADER 34018 /* DDES Header */ 
439#define TIFFTAG_IT8RASTERPADDING 34019 /* raster scanline padding */ 
440#define TIFFTAG_IT8BITSPERRUNLENGTH 34020 /* # of bits in short run */ 
441#define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */ 
442#define TIFFTAG_IT8COLORTABLE 34022 /* LW colortable */ 
443#define TIFFTAG_IT8IMAGECOLORINDICATOR 34023 /* BP/BL image color switch */ 
444#define TIFFTAG_IT8BKGCOLORINDICATOR 34024 /* BP/BL bg color switch */ 
445#define TIFFTAG_IT8IMAGECOLORVALUE 34025 /* BP/BL image color value */ 
446#define TIFFTAG_IT8BKGCOLORVALUE 34026 /* BP/BL bg color value */ 
447#define TIFFTAG_IT8PIXELINTENSITYRANGE 34027 /* MP pixel intensity value */ 
448#define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028 /* HC transparency switch */ 
449#define TIFFTAG_IT8COLORCHARACTERIZATION 34029 /* color character. table */ 
450#define TIFFTAG_IT8HCUSAGE 34030 /* HC usage indicator */ 
451#define TIFFTAG_IT8TRAPINDICATOR 34031 /* Trapping indicator 
452 (untrapped=0, trapped=1) */ 
453#define TIFFTAG_IT8CMYKEQUIVALENT 34032 /* CMYK color equivalents */ 
454/* tags 34232-34236 are private tags registered to Texas Instruments */ 
455#define TIFFTAG_FRAMECOUNT 34232 /* Sequence Frame Count */ 
456#define TIFFTAG_MODELTRANSFORMATIONTAG 34264 /* Used in interchangeable GeoTIFF files */ 
457/* tag 34377 is private tag registered to Adobe for PhotoShop */ 
458#define TIFFTAG_PHOTOSHOP 34377  
459/* tags 34665, 34853 and 40965 are documented in EXIF specification */ 
460#define TIFFTAG_EXIFIFD 34665 /* Pointer to EXIF private directory */ 
461/* tag 34750 is a private tag registered to Adobe? */ 
462#define TIFFTAG_ICCPROFILE 34675 /* ICC profile data */ 
463#define TIFFTAG_IMAGELAYER 34732 /* !TIFF/FX image layer information */ 
464/* tag 34750 is a private tag registered to Pixel Magic */ 
465#define TIFFTAG_JBIGOPTIONS 34750 /* JBIG options */ 
466#define TIFFTAG_GPSIFD 34853 /* Pointer to GPS private directory */ 
467/* tags 34908-34914 are private tags registered to SGI */ 
468#define TIFFTAG_FAXRECVPARAMS 34908 /* encoded Class 2 ses. parms */ 
469#define TIFFTAG_FAXSUBADDRESS 34909 /* received SubAddr string */ 
470#define TIFFTAG_FAXRECVTIME 34910 /* receive time (secs) */ 
471#define TIFFTAG_FAXDCS 34911 /* encoded fax ses. params, Table 2/T.30 */ 
472/* tags 37439-37443 are registered to SGI <gregl@sgi.com> */ 
473#define TIFFTAG_STONITS 37439 /* Sample value to Nits */ 
474/* tag 34929 is a private tag registered to FedEx */ 
475#define TIFFTAG_FEDEX_EDR 34929 /* unknown use */ 
476#define TIFFTAG_IMAGESOURCEDATA 37724 /* http://justsolve.archiveteam.org/wiki/PSD, http://www.adobe.com/devnet-apps/photoshop/fileformatashtml/ */ 
477#define TIFFTAG_INTEROPERABILITYIFD 40965 /* Pointer to Interoperability private directory */ 
478#define TIFFTAG_GDAL_METADATA 42112 /* Used by the GDAL library */ 
479#define TIFFTAG_GDAL_NODATA 42113 /* Used by the GDAL library */ 
480#define TIFFTAG_OCE_SCANJOB_DESCRIPTION 50215 /* Used in the Oce scanning process */ 
481#define TIFFTAG_OCE_APPLICATION_SELECTOR 50216 /* Used in the Oce scanning process. */ 
482#define TIFFTAG_OCE_IDENTIFICATION_NUMBER 50217 
483#define TIFFTAG_OCE_IMAGELOGIC_CHARACTERISTICS 50218 
484 
485/* tags 50674 to 50677 are reserved for ESRI */ 
486#define TIFFTAG_LERC_PARAMETERS 50674 /* Stores LERC version and additional compression method */ 
487/* Adobe Digital Negative (DNG) format tags */ 
488#define TIFFTAG_DNGVERSION 50706 /* &DNG version number */ 
489#define TIFFTAG_DNGBACKWARDVERSION 50707 /* &DNG compatibility version */ 
490#define TIFFTAG_UNIQUECAMERAMODEL 50708 /* &name for the camera model */ 
491#define TIFFTAG_LOCALIZEDCAMERAMODEL 50709 /* &localized camera model 
492 name */ 
493#define TIFFTAG_CFAPLANECOLOR 50710 /* &CFAPattern->LinearRaw space 
494 mapping */ 
495#define TIFFTAG_CFALAYOUT 50711 /* &spatial layout of the CFA */ 
496#define TIFFTAG_LINEARIZATIONTABLE 50712 /* &lookup table description */ 
497#define TIFFTAG_BLACKLEVELREPEATDIM 50713 /* &repeat pattern size for 
498 the BlackLevel tag */ 
499#define TIFFTAG_BLACKLEVEL 50714 /* &zero light encoding level */ 
500#define TIFFTAG_BLACKLEVELDELTAH 50715 /* &zero light encoding level 
501 differences (columns) */ 
502#define TIFFTAG_BLACKLEVELDELTAV 50716 /* &zero light encoding level 
503 differences (rows) */ 
504#define TIFFTAG_WHITELEVEL 50717 /* &fully saturated encoding 
505 level */ 
506#define TIFFTAG_DEFAULTSCALE 50718 /* &default scale factors */ 
507#define TIFFTAG_DEFAULTCROPORIGIN 50719 /* &origin of the final image 
508 area */ 
509#define TIFFTAG_DEFAULTCROPSIZE 50720 /* &size of the final image  
510 area */ 
511#define TIFFTAG_COLORMATRIX1 50721 /* &XYZ->reference color space 
512 transformation matrix 1 */ 
513#define TIFFTAG_COLORMATRIX2 50722 /* &XYZ->reference color space 
514 transformation matrix 2 */ 
515#define TIFFTAG_CAMERACALIBRATION1 50723 /* &calibration matrix 1 */ 
516#define TIFFTAG_CAMERACALIBRATION2 50724 /* &calibration matrix 2 */ 
517#define TIFFTAG_REDUCTIONMATRIX1 50725 /* &dimensionality reduction 
518 matrix 1 */ 
519#define TIFFTAG_REDUCTIONMATRIX2 50726 /* &dimensionality reduction 
520 matrix 2 */ 
521#define TIFFTAG_ANALOGBALANCE 50727 /* &gain applied the stored raw 
522 values*/ 
523#define TIFFTAG_ASSHOTNEUTRAL 50728 /* &selected white balance in 
524 linear reference space */ 
525#define TIFFTAG_ASSHOTWHITEXY 50729 /* &selected white balance in 
526 x-y chromaticity 
527 coordinates */ 
528#define TIFFTAG_BASELINEEXPOSURE 50730 /* &how much to move the zero 
529 point */ 
530#define TIFFTAG_BASELINENOISE 50731 /* &relative noise level */ 
531#define TIFFTAG_BASELINESHARPNESS 50732 /* &relative amount of 
532 sharpening */ 
533#define TIFFTAG_BAYERGREENSPLIT 50733 /* &how closely the values of 
534 the green pixels in the 
535 blue/green rows track the 
536 values of the green pixels 
537 in the red/green rows */ 
538#define TIFFTAG_LINEARRESPONSELIMIT 50734 /* &non-linear encoding range */ 
539#define TIFFTAG_CAMERASERIALNUMBER 50735 /* &camera's serial number */ 
540#define TIFFTAG_LENSINFO 50736 /* info about the lens */ 
541#define TIFFTAG_CHROMABLURRADIUS 50737 /* &chroma blur radius */ 
542#define TIFFTAG_ANTIALIASSTRENGTH 50738 /* &relative strength of the 
543 camera's anti-alias filter */ 
544#define TIFFTAG_SHADOWSCALE 50739 /* &used by Adobe Camera Raw */ 
545#define TIFFTAG_DNGPRIVATEDATA 50740 /* &manufacturer's private data */ 
546#define TIFFTAG_MAKERNOTESAFETY 50741 /* &whether the EXIF MakerNote 
547 tag is safe to preserve 
548 along with the rest of the 
549 EXIF data */ 
550#define TIFFTAG_CALIBRATIONILLUMINANT1 50778 /* &illuminant 1 */ 
551#define TIFFTAG_CALIBRATIONILLUMINANT2 50779 /* &illuminant 2 */ 
552#define TIFFTAG_BESTQUALITYSCALE 50780 /* &best quality multiplier */ 
553#define TIFFTAG_RAWDATAUNIQUEID 50781 /* &unique identifier for 
554 the raw image data */ 
555#define TIFFTAG_ORIGINALRAWFILENAME 50827 /* &file name of the original 
556 raw file */ 
557#define TIFFTAG_ORIGINALRAWFILEDATA 50828 /* &contents of the original 
558 raw file */ 
559#define TIFFTAG_ACTIVEAREA 50829 /* &active (non-masked) pixels 
560 of the sensor */ 
561#define TIFFTAG_MASKEDAREAS 50830 /* &list of coordinates 
562 of fully masked pixels */ 
563#define TIFFTAG_ASSHOTICCPROFILE 50831 /* &these two tags used to */ 
564#define TIFFTAG_ASSHOTPREPROFILEMATRIX 50832 /* map cameras's color space 
565 into ICC profile space */ 
566#define TIFFTAG_CURRENTICCPROFILE 50833 /* & */ 
567#define TIFFTAG_CURRENTPREPROFILEMATRIX 50834 /* & */ 
568 
569#define TIFFTAG_RPCCOEFFICIENT 50844 /* Define by GDAL for geospatial georeferencing through RPC: http://geotiff.maptools.org/rpc_prop.html */ 
570 
571#define TIFFTAG_ALIAS_LAYER_METADATA 50784 /* Alias Sketchbook Pro layer usage description. */ 
572 
573/* GeoTIFF DGIWG */ 
574#define TIFFTAG_TIFF_RSID 50908 /* https://www.awaresystems.be/imaging/tiff/tifftags/tiff_rsid.html */ 
575#define TIFFTAG_GEO_METADATA 50909 /* https://www.awaresystems.be/imaging/tiff/tifftags/geo_metadata.html */ 
576 
577#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 */ 
578 
579/* tag 65535 is an undefined tag used by Eastman Kodak */ 
580#define TIFFTAG_DCSHUESHIFTVALUES 65535 /* hue shift correction data */ 
581 
582/* 
583 * The following are ``pseudo tags'' that can be used to control 
584 * codec-specific functionality. These tags are not written to file. 
585 * Note that these values start at 0xffff+1 so that they'll never 
586 * collide with Aldus-assigned tags. 
587 * 
588 * If you want your private pseudo tags ``registered'' (i.e. added to 
589 * this file), please post a bug report via the tracking system at 
590 * http://www.remotesensing.org/libtiff/bugs.html with the appropriate 
591 * C definitions to add. 
592 */ 
593#define TIFFTAG_FAXMODE 65536 /* Group 3/4 format control */ 
594#define FAXMODE_CLASSIC 0x0000 /* default, include RTC */ 
595#define FAXMODE_NORTC 0x0001 /* no RTC at end of data */ 
596#define FAXMODE_NOEOL 0x0002 /* no EOL code at end of row */ 
597#define FAXMODE_BYTEALIGN 0x0004 /* byte align row */ 
598#define FAXMODE_WORDALIGN 0x0008 /* word align row */ 
599#define FAXMODE_CLASSF FAXMODE_NORTC /* TIFF Class F */ 
600#define TIFFTAG_JPEGQUALITY 65537 /* Compression quality level */ 
601/* Note: quality level is on the IJG 0-100 scale. Default value is 75 */ 
602#define TIFFTAG_JPEGCOLORMODE 65538 /* Auto RGB<=>YCbCr convert? */ 
603#define JPEGCOLORMODE_RAW 0x0000 /* no conversion (default) */ 
604#define JPEGCOLORMODE_RGB 0x0001 /* do auto conversion */ 
605#define TIFFTAG_JPEGTABLESMODE 65539 /* What to put in JPEGTables */ 
606#define JPEGTABLESMODE_QUANT 0x0001 /* include quantization tbls */ 
607#define JPEGTABLESMODE_HUFF 0x0002 /* include Huffman tbls */ 
608/* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */ 
609#define TIFFTAG_FAXFILLFUNC 65540 /* G3/G4 fill function */ 
610#define TIFFTAG_PIXARLOGDATAFMT 65549 /* PixarLogCodec I/O data sz */ 
611#define PIXARLOGDATAFMT_8BIT 0 /* regular u_char samples */ 
612#define PIXARLOGDATAFMT_8BITABGR 1 /* ABGR-order u_chars */ 
613#define PIXARLOGDATAFMT_11BITLOG 2 /* 11-bit log-encoded (raw) */ 
614#define PIXARLOGDATAFMT_12BITPICIO 3 /* as per PICIO (1.0==2048) */ 
615#define PIXARLOGDATAFMT_16BIT 4 /* signed short samples */ 
616#define PIXARLOGDATAFMT_FLOAT 5 /* IEEE float samples */ 
617/* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */ 
618#define TIFFTAG_DCSIMAGERTYPE 65550 /* imager model & filter */ 
619#define DCSIMAGERMODEL_M3 0 /* M3 chip (1280 x 1024) */ 
620#define DCSIMAGERMODEL_M5 1 /* M5 chip (1536 x 1024) */ 
621#define DCSIMAGERMODEL_M6 2 /* M6 chip (3072 x 2048) */ 
622#define DCSIMAGERFILTER_IR 0 /* infrared filter */ 
623#define DCSIMAGERFILTER_MONO 1 /* monochrome filter */ 
624#define DCSIMAGERFILTER_CFA 2 /* color filter array */ 
625#define DCSIMAGERFILTER_OTHER 3 /* other filter */ 
626#define TIFFTAG_DCSINTERPMODE 65551 /* interpolation mode */ 
627#define DCSINTERPMODE_NORMAL 0x0 /* whole image, default */ 
628#define DCSINTERPMODE_PREVIEW 0x1 /* preview of image (384x256) */ 
629#define TIFFTAG_DCSBALANCEARRAY 65552 /* color balance values */ 
630#define TIFFTAG_DCSCORRECTMATRIX 65553 /* color correction values */ 
631#define TIFFTAG_DCSGAMMA 65554 /* gamma value */ 
632#define TIFFTAG_DCSTOESHOULDERPTS 65555 /* toe & shoulder points */ 
633#define TIFFTAG_DCSCALIBRATIONFD 65556 /* calibration file desc */ 
634/* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */ 
635#define TIFFTAG_ZIPQUALITY 65557 /* compression quality level */ 
636#define TIFFTAG_PIXARLOGQUALITY 65558 /* PixarLog uses same scale */ 
637/* 65559 is allocated to Oceana Matrix <dev@oceana.com> */ 
638#define TIFFTAG_DCSCLIPRECTANGLE 65559 /* area of image to acquire */ 
639#define TIFFTAG_SGILOGDATAFMT 65560 /* SGILog user data format */ 
640#define SGILOGDATAFMT_FLOAT 0 /* IEEE float samples */ 
641#define SGILOGDATAFMT_16BIT 1 /* 16-bit samples */ 
642#define SGILOGDATAFMT_RAW 2 /* uninterpreted data */ 
643#define SGILOGDATAFMT_8BIT 3 /* 8-bit RGB monitor values */ 
644#define TIFFTAG_SGILOGENCODE 65561 /* SGILog data encoding control*/ 
645#define SGILOGENCODE_NODITHER 0 /* do not dither encoded values*/ 
646#define SGILOGENCODE_RANDITHER 1 /* randomly dither encd values */ 
647#define TIFFTAG_LZMAPRESET 65562 /* LZMA2 preset (compression level) */ 
648#define TIFFTAG_PERSAMPLE 65563 /* interface for per sample tags */ 
649#define PERSAMPLE_MERGED 0 /* present as a single value */ 
650#define PERSAMPLE_MULTI 1 /* present as multiple values */ 
651#define TIFFTAG_ZSTD_LEVEL 65564 /* ZSTD compression level */ 
652#define TIFFTAG_LERC_VERSION 65565 /* LERC version */ 
653#define LERC_VERSION_2_4 4 
654#define TIFFTAG_LERC_ADD_COMPRESSION 65566 /* LERC additional compression */ 
655#define LERC_ADD_COMPRESSION_NONE 0 
656#define LERC_ADD_COMPRESSION_DEFLATE 1 
657#define LERC_ADD_COMPRESSION_ZSTD 2 
658#define TIFFTAG_LERC_MAXZERROR 65567 /* LERC maximum error */ 
659#define TIFFTAG_WEBP_LEVEL 65568 /* WebP compression level */ 
660#define TIFFTAG_WEBP_LOSSLESS 65569 /* WebP lossless/lossy */ 
661#define TIFFTAG_DEFLATE_SUBCODEC 65570 /* ZIP codec: to get/set the sub-codec to use. Will default to libdeflate when available */ 
662#define DEFLATE_SUBCODEC_ZLIB 0 
663#define DEFLATE_SUBCODEC_LIBDEFLATE 1 
664 
665/* 
666 * EXIF tags 
667 */ 
668#define EXIFTAG_EXPOSURETIME 33434 /* Exposure time */ 
669#define EXIFTAG_FNUMBER 33437 /* F number */ 
670#define EXIFTAG_EXPOSUREPROGRAM 34850 /* Exposure program */ 
671#define EXIFTAG_SPECTRALSENSITIVITY 34852 /* Spectral sensitivity */ 
672#define EXIFTAG_ISOSPEEDRATINGS 34855 /* ISO speed rating */ 
673#define EXIFTAG_PHOTOGRAPHICSENSITIVITY 34855 /* Photographic Sensitivity (new name for tag 34855) */ 
674#define EXIFTAG_OECF 34856 /* Optoelectric conversion factor */ 
675#define EXIFTAG_EXIFVERSION 36864 /* Exif version */ 
676#define EXIFTAG_DATETIMEORIGINAL 36867 /* Date and time of original 
677 data generation */ 
678#define EXIFTAG_DATETIMEDIGITIZED 36868 /* Date and time of digital 
679 data generation */ 
680#define EXIFTAG_COMPONENTSCONFIGURATION 37121 /* Meaning of each component */ 
681#define EXIFTAG_COMPRESSEDBITSPERPIXEL 37122 /* Image compression mode */ 
682#define EXIFTAG_SHUTTERSPEEDVALUE 37377 /* Shutter speed */ 
683#define EXIFTAG_APERTUREVALUE 37378 /* Aperture */ 
684#define EXIFTAG_BRIGHTNESSVALUE 37379 /* Brightness */ 
685#define EXIFTAG_EXPOSUREBIASVALUE 37380 /* Exposure bias */ 
686#define EXIFTAG_MAXAPERTUREVALUE 37381 /* Maximum lens aperture */ 
687#define EXIFTAG_SUBJECTDISTANCE 37382 /* Subject distance */ 
688#define EXIFTAG_METERINGMODE 37383 /* Metering mode */ 
689#define EXIFTAG_LIGHTSOURCE 37384 /* Light source */ 
690#define EXIFTAG_FLASH 37385 /* Flash */ 
691#define EXIFTAG_FOCALLENGTH 37386 /* Lens focal length */ 
692#define EXIFTAG_SUBJECTAREA 37396 /* Subject area */ 
693#define EXIFTAG_MAKERNOTE 37500 /* Manufacturer notes */ 
694#define EXIFTAG_USERCOMMENT 37510 /* User comments */ 
695#define EXIFTAG_SUBSECTIME 37520 /* DateTime subseconds */ 
696#define EXIFTAG_SUBSECTIMEORIGINAL 37521 /* DateTimeOriginal subseconds */ 
697#define EXIFTAG_SUBSECTIMEDIGITIZED 37522 /* DateTimeDigitized subseconds */ 
698#define EXIFTAG_FLASHPIXVERSION 40960 /* Supported Flashpix version */ 
699#define EXIFTAG_COLORSPACE 40961 /* Color space information */ 
700#define EXIFTAG_PIXELXDIMENSION 40962 /* Valid image width */ 
701#define EXIFTAG_PIXELYDIMENSION 40963 /* Valid image height */ 
702#define EXIFTAG_RELATEDSOUNDFILE 40964 /* Related audio file */ 
703#define EXIFTAG_FLASHENERGY 41483 /* Flash energy */ 
704#define EXIFTAG_SPATIALFREQUENCYRESPONSE 41484 /* Spatial frequency response */ 
705#define EXIFTAG_FOCALPLANEXRESOLUTION 41486 /* Focal plane X resolution */ 
706#define EXIFTAG_FOCALPLANEYRESOLUTION 41487 /* Focal plane Y resolution */ 
707#define EXIFTAG_FOCALPLANERESOLUTIONUNIT 41488 /* Focal plane resolution unit */ 
708#define EXIFTAG_SUBJECTLOCATION 41492 /* Subject location */ 
709#define EXIFTAG_EXPOSUREINDEX 41493 /* Exposure index */ 
710#define EXIFTAG_SENSINGMETHOD 41495 /* Sensing method */ 
711#define EXIFTAG_FILESOURCE 41728 /* File source */ 
712#define EXIFTAG_SCENETYPE 41729 /* Scene type */ 
713#define EXIFTAG_CFAPATTERN 41730 /* CFA pattern */ 
714#define EXIFTAG_CUSTOMRENDERED 41985 /* Custom image processing */ 
715#define EXIFTAG_EXPOSUREMODE 41986 /* Exposure mode */ 
716#define EXIFTAG_WHITEBALANCE 41987 /* White balance */ 
717#define EXIFTAG_DIGITALZOOMRATIO 41988 /* Digital zoom ratio */ 
718#define EXIFTAG_FOCALLENGTHIN35MMFILM 41989 /* Focal length in 35 mm film */ 
719#define EXIFTAG_SCENECAPTURETYPE 41990 /* Scene capture type */ 
720#define EXIFTAG_GAINCONTROL 41991 /* Gain control */ 
721#define EXIFTAG_CONTRAST 41992 /* Contrast */ 
722#define EXIFTAG_SATURATION 41993 /* Saturation */ 
723#define EXIFTAG_SHARPNESS 41994 /* Sharpness */ 
724#define EXIFTAG_DEVICESETTINGDESCRIPTION 41995 /* Device settings description */ 
725#define EXIFTAG_SUBJECTDISTANCERANGE 41996 /* Subject distance range */ 
726#define EXIFTAG_IMAGEUNIQUEID 42016 /* Unique image ID */ 
727 
728/*--: New for EXIF-Version 2.32, May 2019 ... */ 
729#define EXIFTAG_SENSITIVITYTYPE 34864 /* The SensitivityType tag indicates which one of the parameters of ISO12232 is the PhotographicSensitivity tag. */ 
730#define EXIFTAG_STANDARDOUTPUTSENSITIVITY 34865 /* This tag indicates the standard output sensitivity value of a camera or input device defined in ISO 12232. */ 
731#define EXIFTAG_RECOMMENDEDEXPOSUREINDEX 34866 /* recommended exposure index */ 
732#define EXIFTAG_ISOSPEED 34867 /* ISO speed value */ 
733#define EXIFTAG_ISOSPEEDLATITUDEYYY 34868 /* ISO speed latitude yyy */ 
734#define EXIFTAG_ISOSPEEDLATITUDEZZZ 34869 /* ISO speed latitude zzz */ 
735#define EXIFTAG_OFFSETTIME 36880 /* offset from UTC of the time of DateTime tag. */ 
736#define EXIFTAG_OFFSETTIMEORIGINAL 36881 /* offset from UTC of the time of DateTimeOriginal tag. */ 
737#define EXIFTAG_OFFSETTIMEDIGITIZED 36882 /* offset from UTC of the time of DateTimeDigitized tag. */ 
738#define EXIFTAG_TEMPERATURE 37888 /* Temperature as the ambient situation at the shot in dergee Celsius */ 
739#define EXIFTAG_HUMIDITY 37889 /* Humidity as the ambient situation at the shot in percent */ 
740#define EXIFTAG_PRESSURE 37890 /* Pressure as the ambient situation at the shot hecto-Pascal (hPa) */ 
741#define EXIFTAG_WATERDEPTH 37891 /* WaterDepth as the ambient situation at the shot in meter (m) */ 
742#define EXIFTAG_ACCELERATION 37892 /* Acceleration (a scalar regardless of direction) as the ambient situation at the shot in units of mGal (10-5 m/s^2) */ 
743#define EXIFTAG_CAMERAELEVATIONANGLE 37893 /* Elevation/depression. angle of the orientation of the camera(imaging optical axis) as the ambient situation at the shot in degree from -180deg to +180deg. */ 
744#define EXIFTAG_CAMERAOWNERNAME 42032 /* owner of a camera */ 
745#define EXIFTAG_BODYSERIALNUMBER 42033 /* serial number of the body of the camera */ 
746#define EXIFTAG_LENSSPECIFICATION 42034 /* minimum focal length (in mm), maximum focal length (in mm), minimum F number in the minimum focal length, and minimum F number in the maximum focal length, */ 
747#define EXIFTAG_LENSMAKE 42035 /* the lens manufacturer */ 
748#define EXIFTAG_LENSMODEL 42036 /* the lens model name and model number */ 
749#define EXIFTAG_LENSSERIALNUMBER 42037 /* the serial number of the interchangeable lens */ 
750#define EXIFTAG_GAMMA 42240 /* value of coefficient gamma */ 
751#define EXIFTAG_COMPOSITEIMAGE 42080 /* composite image */ 
752#define EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE 42081 /* source image number of composite image */ 
753#define EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE 42082 /* source exposure times of composite image */ 
754 
755/* 
756 * EXIF-GPS tags (Version 2.31, July 2016) 
757 */ 
758#define GPSTAG_VERSIONID 0 /* Indicates the version of GPSInfoIFD. */ 
759#define GPSTAG_LATITUDEREF 1 /* Indicates whether the latitude is north or south latitude. */ 
760#define GPSTAG_LATITUDE 2 /* Indicates the latitude. */ 
761#define GPSTAG_LONGITUDEREF 3 /* Indicates whether the longitude is east or west longitude. */ 
762#define GPSTAG_LONGITUDE 4 /* Indicates the longitude. */ 
763#define GPSTAG_ALTITUDEREF 5 /* Indicates the altitude used as the reference altitude. */ 
764#define GPSTAG_ALTITUDE 6 /* Indicates the altitude based on the reference in GPSAltitudeRef. */ 
765#define GPSTAG_TIMESTAMP 7 /* Indicates the time as UTC (Coordinated Universal Time). */ 
766#define GPSTAG_SATELLITES 8 /* Indicates the GPS satellites used for measurements. */ 
767#define GPSTAG_STATUS 9 /* Indicates the status of the GPS receiver when the image is recorded. */ 
768#define GPSTAG_MEASUREMODE 10 /* Indicates the GPS measurement mode. */ 
769#define GPSTAG_DOP 11 /* Indicates the GPS DOP (data degree of precision). */ 
770#define GPSTAG_SPEEDREF 12 /* Indicates the unit used to express the GPS receiver speed of movement. */ 
771#define GPSTAG_SPEED 13 /* Indicates the speed of GPS receiver movement. */ 
772#define GPSTAG_TRACKREF 14 /* Indicates the reference for giving the direction of GPS receiver movement. */ 
773#define GPSTAG_TRACK 15 /* Indicates the direction of GPS receiver movement. */ 
774#define GPSTAG_IMGDIRECTIONREF 16 /* Indicates the reference for giving the direction of the image when it is captured. */ 
775#define GPSTAG_IMGDIRECTION 17 /* Indicates the direction of the image when it was captured. */ 
776#define GPSTAG_MAPDATUM 18 /* Indicates the geodetic survey data used by the GPS receiver. (e.g. WGS-84) */ 
777#define GPSTAG_DESTLATITUDEREF 19 /* Indicates whether the latitude of the destination point is north or south latitude. */ 
778#define GPSTAG_DESTLATITUDE 20 /* Indicates the latitude of the destination point. */ 
779#define GPSTAG_DESTLONGITUDEREF 21 /* Indicates whether the longitude of the destination point is east or west longitude. */ 
780#define GPSTAG_DESTLONGITUDE 22 /* Indicates the longitude of the destination point. */ 
781#define GPSTAG_DESTBEARINGREF 23 /* Indicates the reference used for giving the bearing to the destination point. */ 
782#define GPSTAG_DESTBEARING 24 /* Indicates the bearing to the destination point. */ 
783#define GPSTAG_DESTDISTANCEREF 25 /* Indicates the unit used to express the distance to the destination point. */ 
784#define GPSTAG_DESTDISTANCE 26 /* Indicates the distance to the destination point. */ 
785#define GPSTAG_PROCESSINGMETHOD 27 /* A character string recording the name of the method used for location finding. */ 
786#define GPSTAG_AREAINFORMATION 28 /* A character string recording the name of the GPS area. */ 
787#define GPSTAG_DATESTAMP 29 /* A character string recording date and time information relative to UTC (Coordinated Universal Time). */ 
788#define GPSTAG_DIFFERENTIAL 30 /* Indicates whether differential correction is applied to the GPS receiver. */ 
789#define GPSTAG_GPSHPOSITIONINGERROR 31 /* Indicates horizontal positioning errors in meters. */ 
790 
791#endif /* _TIFF_ */ 
792 
793/* vim: set ts=8 sts=8 sw=8 noet: */ 
794/* 
795 * Local Variables: 
796 * mode: c 
797 * c-basic-offset: 8 
798 * fill-column: 78 
799 * End: 
800 */ 
801