aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/libtiff/tiff.h
blob: b2d118668f0111d36bc01e9ae2a63fa4f1f5518e (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
/*
 * Copyright (c) 1988-1997 Sam Leffler
 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Sam Leffler and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Sam Leffler and Silicon Graphics.
 *
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
 *
 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THIS SOFTWARE.
 */

#ifndef _TIFF_
#define _TIFF_

#include "tiffconf.h"

/*
 * Tag Image File Format (TIFF)
 *
 * Based on Rev 6.0 from:
 *    Developer's Desk
 *    Aldus Corporation
 *    411 First Ave. South
 *    Suite 200
 *    Seattle, WA  98104
 *    206-622-5500
 *
 *    (http://partners.adobe.com/asn/developer/PDFS/TN/TIFF6.pdf)
 *
 * For BigTIFF design notes see the following links
 *    http://www.remotesensing.org/libtiff/bigtiffdesign.html
 *    http://www.awaresystems.be/imaging/tiff/bigtiff.html
 */

#define TIFF_VERSION_CLASSIC 42
#define TIFF_VERSION_BIG 43

#define TIFF_BIGENDIAN 0x4d4d
#define TIFF_LITTLEENDIAN 0x4949
#define MDI_LITTLEENDIAN 0x5045
#define MDI_BIGENDIAN 0x4550

/*
 * Intrinsic data types required by the file format:
 *
 * 8-bit quantities     int8_t/uint_8_t
 * 16-bit quantities    int16_t/uint_16_t
 * 32-bit quantities    int32_t/uint_32_t
 * 64-bit quantities    int64_t/uint_64_t
 * strings              unsigned char*
 */
#ifdef __GNUC__
#define TIFF_GCC_DEPRECATED __attribute__((deprecated))
#else
#define TIFF_GCC_DEPRECATED
#endif
#ifdef _MSC_VER
#define TIFF_MSC_DEPRECATED                                                    \
    __declspec(deprecated("libtiff type deprecated; please use corresponding " \
                          "C99 stdint.h type"))
#else
#define TIFF_MSC_DEPRECATED
#endif

#ifndef TIFF_DISABLE_DEPRECATED
typedef TIFF_MSC_DEPRECATED int8_t int8 TIFF_GCC_DEPRECATED;
typedef TIFF_MSC_DEPRECATED uint8_t uint8 TIFF_GCC_DEPRECATED;

typedef TIFF_MSC_DEPRECATED int16_t int16 TIFF_GCC_DEPRECATED;
typedef TIFF_MSC_DEPRECATED uint16_t uint16 TIFF_GCC_DEPRECATED;

typedef TIFF_MSC_DEPRECATED int32_t int32 TIFF_GCC_DEPRECATED;
typedef TIFF_MSC_DEPRECATED uint32_t uint32 TIFF_GCC_DEPRECATED;

typedef TIFF_MSC_DEPRECATED int64_t int64 TIFF_GCC_DEPRECATED;
typedef TIFF_MSC_DEPRECATED uint64_t uint64 TIFF_GCC_DEPRECATED;
#endif /* TIFF_DISABLE_DEPRECATED */

/*
 * Some types as promoted in a variable argument list
 * We use uint16_vap rather then directly using int, because this way
 * we document the type we actually want to pass through, conceptually,
 * rather then confusing the issue by merely stating the type it gets
 * promoted to
 */

typedef int uint16_vap;

/*
 * TIFF header.
 */
typedef struct
{
    uint16_t tiff_magic;   /* magic number (defines byte order) */
    uint16_t tiff_version; /* TIFF version number */
} TIFFHeaderCommon;
typedef struct
{
    uint16_t tiff_magic;   /* magic number (defines byte order) */
    uint16_t tiff_version; /* TIFF version number */
    uint32_t tiff_diroff;  /* byte offset to first directory */
} TIFFHeaderClassic;
typedef struct
{
    uint16_t tiff_magic;      /* magic number (defines byte order) */
    uint16_t tiff_version;    /* TIFF version number */
    uint16_t tiff_offsetsize; /* size of offsets, should be 8 */
    uint16_t tiff_unused;     /* unused word, should be 0 */
    uint64_t tiff_diroff;     /* byte offset to first directory */
} TIFFHeaderBig;

/*
 * NB: In the comments below,
 *  - items marked with a + are obsoleted by revision 5.0,
 *  - items marked with a ! are introduced in revision 6.0.
 *  - items marked with a % are introduced post revision 6.0.
 *  - items marked with a $ are obsoleted by revision 6.0.
 *  - items marked with a & are introduced by Adobe DNG specification.
 */

/*
 * Tag data type information.
 *
 * Note: RATIONALs are the ratio of two 32-bit integer values.
 *--:
 * Note2: TIFF_IFD8 data type is used in tiffFields[]-tag definition in order to
 distinguish the write-handling of those tags between ClassicTIFF and BigTiff:
                  For ClassicTIFF libtiff writes a 32-bit value and the TIFF_IFD
 type-id into the file For BigTIFF     libtiff writes a 64-bit value and the
 TIFF_IFD8 type-id into the file
 */
typedef enum
{
    TIFF_NOTYPE = 0,     /* placeholder */
    TIFF_BYTE = 1,       /* 8-bit unsigned integer */
    TIFF_ASCII = 2,      /* 8-bit bytes w/ last byte null */
    TIFF_SHORT = 3,      /* 16-bit unsigned integer */
    TIFF_LONG = 4,       /* 32-bit unsigned integer */
    TIFF_RATIONAL = 5,   /* 64-bit unsigned fraction */
    TIFF_SBYTE = 6,      /* !8-bit signed integer */
    TIFF_UNDEFINED = 7,  /* !8-bit untyped data */
    TIFF_SSHORT = 8,     /* !16-bit signed integer */
    TIFF_SLONG = 9,      /* !32-bit signed integer */
    TIFF_SRATIONAL = 10, /* !64-bit signed fraction */
    TIFF_FLOAT = 11,     /* !32-bit IEEE floating point */
    TIFF_DOUBLE = 12,    /* !64-bit IEEE floating point */
    TIFF_IFD = 13,       /* %32-bit unsigned integer (offset) */
    TIFF_LONG8 = 16,     /* BigTIFF 64-bit unsigned integer */
    TIFF_SLONG8 = 17,    /* BigTIFF 64-bit signed integer */
    TIFF_IFD8 = 18       /* BigTIFF 64-bit unsigned integer (offset) */
} TIFFDataType;

/*
 * TIFF Tag Definitions.
 */
/* clang-format off */   /* for better readability of tag comments */
#define TIFFTAG_SUBFILETYPE 254       /* subfile data descriptor */
#define FILETYPE_REDUCEDIMAGE 0x1     /* reduced resolution version */
#define FILETYPE_PAGE 0x2             /* one page of many */
#define FILETYPE_MASK 0x4             /* transparency mask */
#define TIFFTAG_OSUBFILETYPE 255      /* +kind of data in subfile */
#define OFILETYPE_IMAGE 1             /* full resolution image data */
#define OFILETYPE_REDUCEDIMAGE 2      /* reduced size image data */
#define OFILETYPE_PAGE 3              /* one page of many */
#define TIFFTAG_IMAGEWIDTH 256        /* image width in pixels */
#define TIFFTAG_IMAGELENGTH 257       /* image height in pixels */
#define TIFFTAG_BITSPERSAMPLE 258     /* bits per channel (sample) */
#define TIFFTAG_COMPRESSION 259       /* data compression technique */
#define COMPRESSION_NONE 1            /* dump mode */
#define COMPRESSION_CCITTRLE 2        /* CCITT modified Huffman RLE */
#define COMPRESSION_CCITTFAX3 3       /* CCITT Group 3 fax encoding */
#define COMPRESSION_CCITT_T4 3        /* CCITT T.4 (TIFF 6 name) */
#define COMPRESSION_CCITTFAX4 4       /* CCITT Group 4 fax encoding */
#define COMPRESSION_CCITT_T6 4        /* CCITT T.6 (TIFF 6 name) */
#define COMPRESSION_LZW 5             /* Lempel-Ziv  & Welch */
#define COMPRESSION_OJPEG 6           /* !6.0 JPEG */
#define COMPRESSION_JPEG 7            /* %JPEG DCT compression */
#define COMPRESSION_T85 9             /* !TIFF/FX T.85 JBIG compression */
#define COMPRESSION_T43 10            /* !TIFF/FX T.43 colour by layered JBIG compression */
#define COMPRESSION_NEXT 32766        /* NeXT 2-bit RLE */
#define COMPRESSION_CCITTRLEW 32771   /* #1 w/ word alignment */
#define COMPRESSION_PACKBITS 32773    /* Macintosh RLE */
#define COMPRESSION_THUNDERSCAN 32809 /* ThunderScan RLE */
/* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
#define COMPRESSION_IT8CTPAD 32895 /* IT8 CT w/padding */
#define COMPRESSION_IT8LW 32896    /* IT8 Linework RLE */
#define COMPRESSION_IT8MP 32897    /* IT8 Monochrome picture */
#define COMPRESSION_IT8BL 32898    /* IT8 Binary line art */
/* compression codes 32908-32911 are reserved for Pixar */
#define COMPRESSION_PIXARFILM 32908 /* Pixar companded 10bit LZW */
#define COMPRESSION_PIXARLOG 32909  /* Pixar companded 11bit ZIP */
#define COMPRESSION_DEFLATE 32946   /* Deflate compression, legacy tag */
#define COMPRESSION_ADOBE_DEFLATE 8 /* Deflate compression, as recognized by Adobe */
/* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */
#define COMPRESSION_DCS 32947      /* Kodak DCS encoding */
#define COMPRESSION_JBIG 34661     /* ISO JBIG */
#define COMPRESSION_SGILOG 34676   /* SGI Log Luminance RLE */
#define COMPRESSION_SGILOG24 34677 /* SGI Log 24-bit packed */
#define COMPRESSION_JP2000 34712   /* Leadtools JPEG2000 */
#define COMPRESSION_LERC 34887     /* ESRI Lerc codec: https://github.com/Esri/lerc */
/* compression codes 34887-34889 are reserved for ESRI */
#define COMPRESSION_LZMA 34925             /* LZMA2 */
#define COMPRESSION_ZSTD 50000             /* ZSTD: WARNING not registered in Adobe-maintained registry */
#define COMPRESSION_WEBP 50001             /* WEBP: WARNING not registered in Adobe-maintained registry */
#define COMPRESSION_JXL 50002              /* JPEGXL: WARNING not registered in Adobe-maintained registry */
#define TIFFTAG_PHOTOMETRIC 262            /* photometric interpretation */
#define PHOTOMETRIC_MINISWHITE 0           /* min value is white */
#define PHOTOMETRIC_MINISBLACK 1           /* min value is black */
#define PHOTOMETRIC_RGB 2                  /* RGB color model */
#define PHOTOMETRIC_PALETTE 3              /* color map indexed */
#define PHOTOMETRIC_MASK 4                 /* $holdout mask */
#define PHOTOMETRIC_SEPARATED 5            /* !color separations */
#define PHOTOMETRIC_YCBCR 6                /* !CCIR 601 */
#define PHOTOMETRIC_CIELAB 8               /* !1976 CIE L*a*b* */
#define PHOTOMETRIC_ICCLAB 9               /* ICC L*a*b* [Adobe TIFF Technote 4] */
#define PHOTOMETRIC_ITULAB 10              /* ITU L*a*b* */
#define PHOTOMETRIC_CFA 32803              /* color filter array */
#define PHOTOMETRIC_LOGL 32844             /* CIE Log2(L) */
#define PHOTOMETRIC_LOGLUV 32845           /* CIE Log2(L) (u',v') */
#define TIFFTAG_THRESHHOLDING 263          /* +thresholding used on data */
#define THRESHHOLD_BILEVEL 1               /* b&w art scan */
#define THRESHHOLD_HALFTONE 2              /* or dithered scan */
#define THRESHHOLD_ERRORDIFFUSE 3          /* usually floyd-steinberg */
#define TIFFTAG_CELLWIDTH 264              /* +dithering matrix width */
#define TIFFTAG_CELLLENGTH 265             /* +dithering matrix height */
#define TIFFTAG_FILLORDER 266              /* data order within a byte */
#define FILLORDER_MSB2LSB 1                /* most significant -> least */
#define FILLORDER_LSB2MSB 2                /* least significant -> most */
#define TIFFTAG_DOCUMENTNAME 269           /* name of doc. image is from */
#define TIFFTAG_IMAGEDESCRIPTION 270       /* info about image */
#define TIFFTAG_MAKE 271                   /* scanner manufacturer name */
#define TIFFTAG_MODEL 272                  /* scanner model name/number */
#define TIFFTAG_STRIPOFFSETS 273           /* offsets to data strips */
#define TIFFTAG_ORIENTATION 274            /* +image orientation */
#define ORIENTATION_TOPLEFT 1              /* row 0 top, col 0 lhs */
#define ORIENTATION_TOPRIGHT 2             /* row 0 top, col 0 rhs */
#define ORIENTATION_BOTRIGHT 3             /* row 0 bottom, col 0 rhs */
#define ORIENTATION_BOTLEFT 4              /* row 0 bottom, col 0 lhs */
#define ORIENTATION_LEFTTOP 5              /* row 0 lhs, col 0 top */
#define ORIENTATION_RIGHTTOP 6             /* row 0 rhs, col 0 top */
#define ORIENTATION_RIGHTBOT 7             /* row 0 rhs, col 0 bottom */
#define ORIENTATION_LEFTBOT 8              /* row 0 lhs, col 0 bottom */
#define TIFFTAG_SAMPLESPERPIXEL 277        /* samples per pixel */
#define TIFFTAG_ROWSPERSTRIP 278           /* rows per strip of data */
#define TIFFTAG_STRIPBYTECOUNTS 279        /* bytes counts for strips */
#define TIFFTAG_MINSAMPLEVALUE 280         /* +minimum sample value */
#define TIFFTAG_MAXSAMPLEVALUE 281         /* +maximum sample value */
#define TIFFTAG_XRESOLUTION 282            /* pixels/resolution in x */
#define TIFFTAG_YRESOLUTION 283            /* pixels/resolution in y */
#define TIFFTAG_PLANARCONFIG 284           /* storage organization */
#define PLANARCONFIG_CONTIG 1              /* single image plane */
#define PLANARCONFIG_SEPARATE 2            /* separate planes of data */
#define TIFFTAG_PAGENAME 285               /* page name image is from */
#define TIFFTAG_XPOSITION 286              /* x page offset of image lhs */
#define TIFFTAG_YPOSITION 287              /* y page offset of image lhs */
#define TIFFTAG_FREEOFFSETS 288            /* +byte offset to free block */
#define TIFFTAG_FREEBYTECOUNTS 289         /* +sizes of free blocks */
#define TIFFTAG_GRAYRESPONSEUNIT 290       /* $gray scale curve accuracy */
#define GRAYRESPONSEUNIT_10S 1             /* tenths of a unit */
#define GRAYRESPONSEUNIT_100S 2            /* hundredths of a unit */
#define GRAYRESPONSEUNIT_1000S 3           /* thousandths of a unit */
#define GRAYRESPONSEUNIT_10000S 4          /* ten-thousandths of a unit */
#define GRAYRESPONSEUNIT_100000S 5         /* hundred-thousandths */
#define TIFFTAG_GRAYRESPONSECURVE 291      /* $gray scale response curve */
#define TIFFTAG_GROUP3OPTIONS 292          /* 32 flag bits */
#define TIFFTAG_T4OPTIONS 292              /* TIFF 6.0 proper name alias */
#define GROUP3OPT_2DENCODING 0x1           /* 2-dimensional coding */
#define GROUP3OPT_UNCOMPRESSED 0x2         /* data not compressed */
#define GROUP3OPT_FILLBITS 0x4             /* fill to byte boundary */
#define TIFFTAG_GROUP4OPTIONS 293          /* 32 flag bits */
#define TIFFTAG_T6OPTIONS 293              /* TIFF 6.0 proper name */
#define GROUP4OPT_UNCOMPRESSED 0x2         /* data not compressed */
#define TIFFTAG_RESOLUTIONUNIT 296         /* units of resolutions */
#define RESUNIT_NONE 1                     /* no meaningful units */
#define RESUNIT_INCH 2                     /* english */
#define RESUNIT_CENTIMETER 3               /* metric */
#define TIFFTAG_PAGENUMBER 297             /* page numbers of multi-page */
#define TIFFTAG_COLORRESPONSEUNIT 300      /* $color curve accuracy */
#define COLORRESPONSEUNIT_10S 1            /* tenths of a unit */
#define COLORRESPONSEUNIT_100S 2           /* hundredths of a unit */
#define COLORRESPONSEUNIT_1000S 3          /* thousandths of a unit */
#define COLORRESPONSEUNIT_10000S 4         /* ten-thousandths of a unit */
#define COLORRESPONSEUNIT_100000S 5        /* hundred-thousandths */
#define TIFFTAG_TRANSFERFUNCTION 301       /* !colorimetry info */
#define TIFFTAG_SOFTWARE 305               /* name & release */
#define TIFFTAG_DATETIME 306               /* creation date and time */
#define TIFFTAG_ARTIST 315                 /* creator of image */
#define TIFFTAG_HOSTCOMPUTER 316           /* machine where created */
#define TIFFTAG_PREDICTOR 317              /* prediction scheme w/ LZW */
#define PREDICTOR_NONE 1                   /* no prediction scheme used */
#define PREDICTOR_HORIZONTAL 2             /* horizontal differencing */
#define PREDICTOR_FLOATINGPOINT 3          /* floating point predictor */
#define TIFFTAG_WHITEPOINT 318             /* image white point */
#define TIFFTAG_PRIMARYCHROMATICITIES 319  /* !primary chromaticities */
#define TIFFTAG_COLORMAP 320               /* RGB map for palette image */
#define TIFFTAG_HALFTONEHINTS 321          /* !highlight+shadow info */
#define TIFFTAG_TILEWIDTH 322              /* !tile width in pixels */
#define TIFFTAG_TILELENGTH 323             /* !tile height in pixels */
#define TIFFTAG_TILEOFFSETS 324            /* !offsets to data tiles */
#define TIFFTAG_TILEBYTECOUNTS 325         /* !byte counts for tiles */
#define TIFFTAG_BADFAXLINES 326            /* lines w/ wrong pixel count */
#define TIFFTAG_CLEANFAXDATA 327           /* regenerated line info */
#define CLEANFAXDATA_CLEAN 0               /* no errors detected */
#define CLEANFAXDATA_REGENERATED 1         /* receiver regenerated lines */
#define CLEANFAXDATA_UNCLEAN 2             /* uncorrected errors exist */
#define TIFFTAG_CONSECUTIVEBADFAXLINES 328 /* max consecutive bad lines */
#define TIFFTAG_SUBIFD 330                 /* subimage descriptors */
#define TIFFTAG_INKSET 332                 /* !inks in separated image */
#define INKSET_CMYK 1                      /* !cyan-magenta-yellow-black color */
#define INKSET_MULTIINK 2                  /* !multi-ink or hi-fi color */
#define TIFFTAG_INKNAMES 333               /* !ascii names of inks */
#define TIFFTAG_NUMBEROFINKS 334           /* !number of inks */
#define TIFFTAG_DOTRANGE 336               /* !0% and 100% dot codes */
#define TIFFTAG_TARGETPRINTER 337          /* !separation target */
#define TIFFTAG_EXTRASAMPLES 338           /* !info about extra samples */
#define EXTRASAMPLE_UNSPECIFIED 0          /* !unspecified data */
#define EXTRASAMPLE_ASSOCALPHA 1           /* !associated alpha data */
#define EXTRASAMPLE_UNASSALPHA 2           /* !unassociated alpha data */
#define TIFFTAG_SAMPLEFORMAT 339           /* !data sample format */
#define SAMPLEFORMAT_UINT 1                /* !unsigned integer data */
#define SAMPLEFORMAT_INT 2                 /* !signed integer data */
#define SAMPLEFORMAT_IEEEFP 3              /* !IEEE floating point data */
#define SAMPLEFORMAT_VOID 4                /* !untyped data */
#define SAMPLEFORMAT_COMPLEXINT 5          /* !complex signed int */
#define SAMPLEFORMAT_COMPLEXIEEEFP 6       /* !complex ieee floating */
#define TIFFTAG_SMINSAMPLEVALUE 340        /* !variable MinSampleValue */
#define TIFFTAG_SMAXSAMPLEVALUE 341        /* !variable MaxSampleValue */
#define TIFFTAG_CLIPPATH 343               /* %ClipPath [Adobe TIFF technote 2] */
#define TIFFTAG_XCLIPPATHUNITS 344         /* %XClipPathUnits [Adobe TIFF technote 2] */
#define TIFFTAG_YCLIPPATHUNITS 345         /* %YClipPathUnits [Adobe TIFF technote 2] */
#define TIFFTAG_INDEXED 346                /* %Indexed [Adobe TIFF Technote 3] */
#define TIFFTAG_JPEGTABLES 347             /* %JPEG table stream */
#define TIFFTAG_OPIPROXY 351               /* %OPI Proxy [Adobe TIFF technote] */
/* Tags 400-435 are from the TIFF/FX spec */
#define TIFFTAG_GLOBALPARAMETERSIFD 400 /* ! */
#define TIFFTAG_PROFILETYPE 401         /* ! */
#define PROFILETYPE_UNSPECIFIED 0       /* ! */
#define PROFILETYPE_G3_FAX 1            /* ! */
#define TIFFTAG_FAXPROFILE 402          /* ! */
#define FAXPROFILE_S 1                  /* !TIFF/FX FAX profile S */
#define FAXPROFILE_F 2                  /* !TIFF/FX FAX profile F */
#define FAXPROFILE_J 3                  /* !TIFF/FX FAX profile J */
#define FAXPROFILE_C 4                  /* !TIFF/FX FAX profile C */
#define FAXPROFILE_L 5                  /* !TIFF/FX FAX profile L */
#define FAXPROFILE_M 6                  /* !TIFF/FX FAX profile LM */
#define TIFFTAG_CODINGMETHODS 403       /* !TIFF/FX coding methods */
#define CODINGMETHODS_T4_1D (1 << 1)    /* !T.4 1D */
#define CODINGMETHODS_T4_2D (1 << 2)    /* !T.4 2D */
#define CODINGMETHODS_T6 (1 << 3)       /* !T.6 */
#define CODINGMETHODS_T85 (1 << 4)      /* !T.85 JBIG */
#define CODINGMETHODS_T42 (1 << 5)      /* !T.42 JPEG */
#define CODINGMETHODS_T43 (1 << 6)      /* !T.43 colour by layered JBIG */
#define TIFFTAG_VERSIONYEAR 404         /* !TIFF/FX version year */
#define TIFFTAG_MODENUMBER 405          /* !TIFF/FX mode number */
#define TIFFTAG_DECODE 433              /* !TIFF/FX decode */
#define TIFFTAG_IMAGEBASECOLOR 434      /* !TIFF/FX image base colour */
#define TIFFTAG_T82OPTIONS 435          /* !TIFF/FX T.82 options */
/*
 * Tags 512-521 are obsoleted by Technical Note #2 which specifies a
 * revised JPEG-in-TIFF scheme.
 */
#define TIFFTAG_JPEGPROC 512               /* !JPEG processing algorithm */
#define JPEGPROC_BASELINE 1                /* !baseline sequential */
#define JPEGPROC_LOSSLESS 14               /* !Huffman coded lossless */
#define TIFFTAG_JPEGIFOFFSET 513           /* !pointer to SOI marker */
#define TIFFTAG_JPEGIFBYTECOUNT 514        /* !JFIF stream length */
#define TIFFTAG_JPEGRESTARTINTERVAL 515    /* !restart interval length */
#define TIFFTAG_JPEGLOSSLESSPREDICTORS 517 /* !lossless proc predictor */
#define TIFFTAG_JPEGPOINTTRANSFORM 518     /* !lossless point transform */
#define TIFFTAG_JPEGQTABLES 519            /* !Q matrix offsets */
#define TIFFTAG_JPEGDCTABLES 520           /* !DCT table offsets */
#define TIFFTAG_JPEGACTABLES 521           /* !AC coefficient offsets */
#define TIFFTAG_YCBCRCOEFFICIENTS 529      /* !RGB -> YCbCr transform */
#define TIFFTAG_YCBCRSUBSAMPLING 530       /* !YCbCr subsampling factors */
#define TIFFTAG_YCBCRPOSITIONING 531       /* !subsample positioning */
#define YCBCRPOSITION_CENTERED 1           /* !as in PostScript Level 2 */
#define YCBCRPOSITION_COSITED 2            /* !as in CCIR 601-1 */
#define TIFFTAG_REFERENCEBLACKWHITE 532    /* !colorimetry info */
#define TIFFTAG_STRIPROWCOUNTS 559         /* !TIFF/FX strip row counts */
#define TIFFTAG_XMLPACKET 700              /* %XML packet [Adobe XMP Specification, January 2004 */
#define TIFFTAG_OPIIMAGEID 32781           /* %OPI ImageID [Adobe TIFF technote] */
/* For eiStream Annotation Specification, Version 1.00.06 see
 * http://web.archive.org/web/20050309141348/http://www.kofile.com/support%20pro/faqs/annospec.htm */
#define TIFFTAG_TIFFANNOTATIONDATA 32932
/* tags 32952-32956 are private tags registered to Island Graphics */
#define TIFFTAG_REFPTS 32953            /* image reference points */
#define TIFFTAG_REGIONTACKPOINT 32954   /* region-xform tack point */
#define TIFFTAG_REGIONWARPCORNERS 32955 /* warp quadrilateral */
#define TIFFTAG_REGIONAFFINE 32956      /* affine transformation mat */
/* tags 32995-32999 are private tags registered to SGI */
#define TIFFTAG_MATTEING 32995   /* $use ExtraSamples */
#define TIFFTAG_DATATYPE 32996   /* $use SampleFormat */
#define TIFFTAG_IMAGEDEPTH 32997 /* z depth of image */
#define TIFFTAG_TILEDEPTH 32998  /* z depth/data tile */
/* tags 33300-33309 are private tags registered to Pixar */
/*
 * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
 * are set when an image has been cropped out of a larger image.
 * They reflect the size of the original uncropped image.
 * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
 * to determine the position of the smaller image in the larger one.
 */
#define TIFFTAG_PIXAR_IMAGEFULLWIDTH 33300  /* full image size in x */
#define TIFFTAG_PIXAR_IMAGEFULLLENGTH 33301 /* full image size in y */
/* Tags 33302-33306 are used to identify special image modes and data
 * used by Pixar's texture formats.
 */
#define TIFFTAG_PIXAR_TEXTUREFORMAT 33302 /* texture map format */
#define TIFFTAG_PIXAR_WRAPMODES 33303     /* s & t wrap modes */
#define TIFFTAG_PIXAR_FOVCOT 33304        /* cotan(fov) for env. maps */
#define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
#define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
/* tag 33405 is a private tag registered to Eastman Kodak */
#define TIFFTAG_WRITERSERIALNUMBER 33405  /* device serial number */
#define TIFFTAG_CFAREPEATPATTERNDIM 33421 /* (alias for TIFFTAG_EP_CFAREPEATPATTERNDIM)*/
#define TIFFTAG_CFAPATTERN 33422          /* (alias for TIFFTAG_EP_CFAPATTERN) */
#define TIFFTAG_BATTERYLEVEL 33423        /* (alias for TIFFTAG_EP_BATTERYLEVEL) */
/* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
#define TIFFTAG_COPYRIGHT 33432 /* copyright string */
/* Tags 33445-33452 are used for Molecular Dynamics GEL fileformat,
 * see http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf
 * (2023: the above web site is unavailable but tags are explained briefly at
 * https://www.awaresystems.be/imaging/tiff/tifftags/docs/gel.html
 */
#define TIFFTAG_MD_FILETAG 33445    /* Specifies the pixel data format encoding in the GEL file format. */
#define TIFFTAG_MD_SCALEPIXEL 33446 /* scale factor */
#define TIFFTAG_MD_COLORTABLE 33447 /* conversion from 16bit to 8bit */
#define TIFFTAG_MD_LABNAME 33448    /* name of the lab that scanned this file. */
#define TIFFTAG_MD_SAMPLEINFO 33449 /* information about the scanned GEL sample */
#define TIFFTAG_MD_PREPDATE 33450   /* information about the date the sample was prepared YY/MM/DD */
#define TIFFTAG_MD_PREPTIME 33451   /* information about the time the sample was prepared HH:MM*/
#define TIFFTAG_MD_FILEUNITS 33452  /* Units for data in this file, as used in the GEL file format. */
/* IPTC TAG from RichTIFF specifications */
#define TIFFTAG_RICHTIFFIPTC 33723
#define TIFFTAG_INGR_PACKET_DATA_TAG 33918       /* Intergraph Application specific storage. */
#define TIFFTAG_INGR_FLAG_REGISTERS 33919        /* Intergraph Application specific flags. */
#define TIFFTAG_IRASB_TRANSORMATION_MATRIX 33920 /* Originally part of Intergraph's GeoTIFF tags, but likely understood by IrasB only. */
#define TIFFTAG_MODELTIEPOINTTAG 33922           /* GeoTIFF */
/* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
#define TIFFTAG_IT8SITE 34016                     /* site name */
#define TIFFTAG_IT8COLORSEQUENCE 34017            /* color seq. [RGB,CMYK,etc] */
#define TIFFTAG_IT8HEADER 34018                   /* DDES Header */
#define TIFFTAG_IT8RASTERPADDING 34019            /* raster scanline padding */
#define TIFFTAG_IT8BITSPERRUNLENGTH 34020         /* # of bits in short run */
#define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021 /* # of bits in long run */
#define TIFFTAG_IT8COLORTABLE 34022               /* LW colortable */
#define TIFFTAG_IT8IMAGECOLORINDICATOR 34023      /* BP/BL image color switch */
#define TIFFTAG_IT8BKGCOLORINDICATOR 34024        /* BP/BL bg color switch */
#define TIFFTAG_IT8IMAGECOLORVALUE 34025          /* BP/BL image color value */
#define TIFFTAG_IT8BKGCOLORVALUE 34026            /* BP/BL bg color value */
#define TIFFTAG_IT8PIXELINTENSITYRANGE 34027      /* MP pixel intensity value */
#define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028    /* HC transparency switch */
#define TIFFTAG_IT8COLORCHARACTERIZATION 34029    /* color character. table */
#define TIFFTAG_IT8HCUSAGE 34030                  /* HC usage indicator */
#define TIFFTAG_IT8TRAPINDICATOR 34031            /* Trapping indicator (untrapped=0, trapped=1) */
#define TIFFTAG_IT8CMYKEQUIVALENT 34032           /* CMYK color equivalents */
/* tags 34232-34236 are private tags registered to Texas Instruments */
#define TIFFTAG_FRAMECOUNT 34232             /* Sequence Frame Count */
#define TIFFTAG_MODELTRANSFORMATIONTAG 34264 /* Used in interchangeable GeoTIFF files */
/* tag 34377 is private tag registered to Adobe for PhotoShop */
#define TIFFTAG_PHOTOSHOP 34377
/* tags 34665, 34853 and 40965 are documented in EXIF specification */
#define TIFFTAG_EXIFIFD 34665 /* Pointer to EXIF private directory */
/* tag 34750 is a private tag registered to Adobe? */
#define TIFFTAG_ICCPROFILE 34675 /* ICC profile data */
#define TIFFTAG_IMAGELAYER 34732 /* !TIFF/FX image layer information */
/* tag 34750 is a private tag registered to Pixel Magic */
#define TIFFTAG_JBIGOPTIONS 34750 /* JBIG options */
#define TIFFTAG_GPSIFD 34853      /* Pointer to EXIF GPS private directory */
/* tags 34908-34914 are private tags registered to SGI */
#define TIFFTAG_FAXRECVPARAMS 34908 /* encoded Class 2 ses. params */
#define TIFFTAG_FAXSUBADDRESS 34909 /* received SubAddr string */
#define TIFFTAG_FAXRECVTIME 34910   /* receive time (secs) */
#define TIFFTAG_FAXDCS 34911        /* encoded fax ses. params, Table 2/T.30 */
/* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
#define TIFFTAG_STONITS 37439 /* Sample value to Nits */
/* tag 34929 is a private tag registered to FedEx */
#define TIFFTAG_FEDEX_EDR 34929                /* unknown use */
#define TIFFTAG_IMAGESOURCEDATA 37724          /* http://justsolve.archiveteam.org/wiki/PSD, http://www.adobe.com/devnet-apps/photoshop/fileformatashtml/ */
#define TIFFTAG_INTEROPERABILITYIFD 40965      /* Pointer to EXIF Interoperability private directory */
#define TIFFTAG_GDAL_METADATA 42112            /* Used by the GDAL library */
#define TIFFTAG_GDAL_NODATA 42113              /* Used by the GDAL library */
#define TIFFTAG_OCE_SCANJOB_DESCRIPTION 50215  /* Used in the Oce scanning process */
#define TIFFTAG_OCE_APPLICATION_SELECTOR 50216 /* Used in the Oce scanning process. */
#define TIFFTAG_OCE_IDENTIFICATION_NUMBER 50217
#define TIFFTAG_OCE_IMAGELOGIC_CHARACTERISTICS 50218
/* tags 50674 to 50677 are reserved for ESRI */
#define TIFFTAG_LERC_PARAMETERS 50674 /* Stores LERC version and additional compression method */

/* Adobe Digital Negative (DNG) format tags */
#define TIFFTAG_DNGVERSION 50706           /* &DNG version number */
#define TIFFTAG_DNGBACKWARDVERSION 50707   /* &DNG compatibility version */
#define TIFFTAG_UNIQUECAMERAMODEL 50708    /* &name for the camera model */
#define TIFFTAG_LOCALIZEDCAMERAMODEL 50709 /* &localized camera model name (UTF-8) */
#define TIFFTAG_CFAPLANECOLOR 50710        /* &CFAPattern->LinearRaw space mapping */
#define TIFFTAG_CFALAYOUT 50711            /* &spatial layout of the CFA */
#define TIFFTAG_LINEARIZATIONTABLE 50712   /* &lookup table description */
#define TIFFTAG_BLACKLEVELREPEATDIM 50713  /* &repeat pattern size for the BlackLevel tag */
#define TIFFTAG_BLACKLEVEL 50714           /* &zero light encoding level */
#define TIFFTAG_BLACKLEVELDELTAH 50715     /* &zero light encoding level differences (columns) */
#define TIFFTAG_BLACKLEVELDELTAV 50716     /* &zero light encoding level differences (rows) */
#define TIFFTAG_WHITELEVEL 50717           /* &fully saturated encoding level */
#define TIFFTAG_DEFAULTSCALE 50718         /* &default scale factors */
#define TIFFTAG_DEFAULTCROPORIGIN 50719    /* &origin of the final image area */
#define TIFFTAG_DEFAULTCROPSIZE 50720      /* &size of the final image area */
#define TIFFTAG_COLORMATRIX1 50721         /* &XYZ->reference color space transformation matrix 1 */
#define TIFFTAG_COLORMATRIX2 50722         /* &XYZ->reference color space transformation matrix 2 */
#define TIFFTAG_CAMERACALIBRATION1 50723   /* &calibration matrix 1 */
#define TIFFTAG_CAMERACALIBRATION2 50724   /* &calibration matrix 2 */
#define TIFFTAG_REDUCTIONMATRIX1 50725     /* &dimensionality reduction matrix 1 */
#define TIFFTAG_REDUCTIONMATRIX2 50726     /* &dimensionality reduction matrix 2 */
#define TIFFTAG_ANALOGBALANCE 50727        /* &gain applied the stored raw values*/
#define TIFFTAG_ASSHOTNEUTRAL 50728        /* &selected white balance in linear reference space */
#define TIFFTAG_ASSHOTWHITEXY 50729        /* &selected white balance in x-y chromaticity coordinates */
#define TIFFTAG_BASELINEEXPOSURE 50730     /* &how much to move the zero point */
#define TIFFTAG_BASELINENOISE 50731        /* &relative noise level */
#define TIFFTAG_BASELINESHARPNESS 50732    /* &relative amount of sharpening */
/* TIFFTAG_BAYERGREENSPLIT: &how closely the values of the green pixels in the blue/green rows
 * track the values of the green pixels in the red/green rows */
#define TIFFTAG_BAYERGREENSPLIT 50733
#define TIFFTAG_LINEARRESPONSELIMIT 50734     /* &non-linear encoding range */
#define TIFFTAG_CAMERASERIALNUMBER 50735      /* &camera's serial number */
#define TIFFTAG_LENSINFO 50736                /* info about the lens */
#define TIFFTAG_CHROMABLURRADIUS 50737        /* &chroma blur radius */
#define TIFFTAG_ANTIALIASSTRENGTH 50738       /* &relative strength of the camera's anti-alias filter */
#define TIFFTAG_SHADOWSCALE 50739             /* &used by Adobe Camera Raw */
#define TIFFTAG_DNGPRIVATEDATA 50740          /* &manufacturer's private data */
#define TIFFTAG_MAKERNOTESAFETY 50741         /* &whether the EXIF MakerNote tag is safe to preserve along with the rest of the EXIF data */
#define TIFFTAG_CALIBRATIONILLUMINANT1 50778  /* &illuminant 1 */
#define TIFFTAG_CALIBRATIONILLUMINANT2 50779  /* &illuminant 2 */
#define TIFFTAG_BESTQUALITYSCALE 50780        /* &best quality multiplier */
#define TIFFTAG_RAWDATAUNIQUEID 50781         /* &unique identifier for the raw image data */
#define TIFFTAG_ORIGINALRAWFILENAME 50827     /* &file name of the original raw file (UTF-8) */
#define TIFFTAG_ORIGINALRAWFILEDATA 50828     /* &contents of the original raw file */
#define TIFFTAG_ACTIVEAREA 50829              /* &active (non-masked) pixels of the sensor */
#define TIFFTAG_MASKEDAREAS 50830             /* &list of coordinates of fully masked pixels */
#define TIFFTAG_ASSHOTICCPROFILE 50831        /* &these two tags used to */
#define TIFFTAG_ASSHOTPREPROFILEMATRIX 50832  /* map cameras's color space  into ICC profile space */
#define TIFFTAG_CURRENTICCPROFILE 50833       /* & */
#define TIFFTAG_CURRENTPREPROFILEMATRIX 50834 /* & */

/* DNG 1.2.0.0 */
#define TIFFTAG_COLORIMETRICREFERENCE 50879       /* &colorimetric reference */
#define TIFFTAG_CAMERACALIBRATIONSIGNATURE 50931  /* &camera calibration signature (UTF-8) */
#define TIFFTAG_PROFILECALIBRATIONSIGNATURE 50932 /* &profile calibration signature (UTF-8) */
/* TIFFTAG_EXTRACAMERAPROFILES 50933 &extra camera profiles : is already defined for GeoTIFF DGIWG */
#define TIFFTAG_ASSHOTPROFILENAME 50934           /* &as shot profile name (UTF-8) */
#define TIFFTAG_NOISEREDUCTIONAPPLIED 50935       /* &amount of applied noise reduction */
#define TIFFTAG_PROFILENAME 50936                 /* &camera profile name (UTF-8) */
#define TIFFTAG_PROFILEHUESATMAPDIMS 50937        /* &dimensions of HSV mapping */
#define TIFFTAG_PROFILEHUESATMAPDATA1 50938       /* &first HSV mapping table */
#define TIFFTAG_PROFILEHUESATMAPDATA2 50939       /* &second HSV mapping table */
#define TIFFTAG_PROFILETONECURVE 50940            /* &default tone curve */
#define TIFFTAG_PROFILEEMBEDPOLICY 50941          /* &profile embedding policy */
#define TIFFTAG_PROFILECOPYRIGHT 50942            /* &profile copyright information (UTF-8) */
#define TIFFTAG_FORWARDMATRIX1 50964              /* &matrix for mapping white balanced camera colors to XYZ D50 */
#define TIFFTAG_FORWARDMATRIX2 50965              /* &matrix for mapping white balanced camera colors to XYZ D50 */
#define TIFFTAG_PREVIEWAPPLICATIONNAME 50966      /* &name of application that created preview (UTF-8) */
#define TIFFTAG_PREVIEWAPPLICATIONVERSION 50967   /* &version of application that created preview (UTF-8) */
#define TIFFTAG_PREVIEWSETTINGSNAME 50968         /* &name of conversion settings (UTF-8) */
#define TIFFTAG_PREVIEWSETTINGSDIGEST 50969       /* &unique id of conversion settings */
#define TIFFTAG_PREVIEWCOLORSPACE 50970           /* &preview color space */
#define TIFFTAG_PREVIEWDATETIME 50971             /* &date/time preview was rendered */
#define TIFFTAG_RAWIMAGEDIGEST 50972              /* &md5 of raw image data */
#define TIFFTAG_ORIGINALRAWFILEDIGEST 50973       /* &md5 of the data stored in the OriginalRawFileData tag */
#define TIFFTAG_SUBTILEBLOCKSIZE 50974            /* &subtile block size */
#define TIFFTAG_ROWINTERLEAVEFACTOR 50975         /* &number of interleaved fields */
#define TIFFTAG_PROFILELOOKTABLEDIMS 50981        /* &num of input samples in each dim of default "look" table */
#define TIFFTAG_PROFILELOOKTABLEDATA 50982        /* &default "look" table for use as starting point */

/* DNG 1.3.0.0 */
#define TIFFTAG_OPCODELIST1 51008  /* &opcodes that should be applied to raw image after reading */
#define TIFFTAG_OPCODELIST2 51009  /* &opcodes that should be applied after mapping to linear reference */
#define TIFFTAG_OPCODELIST3 51022  /* &opcodes that should be applied after demosaicing */
#define TIFFTAG_NOISEPROFILE 51041 /* &noise profile */

/* DNG 1.4.0.0 */
#define TIFFTAG_DEFAULTUSERCROP 51125              /* &default user crop rectangle in relative coords */
#define TIFFTAG_DEFAULTBLACKRENDER 51110           /* &black rendering hint */
#define TIFFTAG_BASELINEEXPOSUREOFFSET 51109       /* &baseline exposure offset */
#define TIFFTAG_PROFILELOOKTABLEENCODING 51108     /* &3D LookTable indexing conversion */
#define TIFFTAG_PROFILEHUESATMAPENCODING 51107     /* &3D HueSatMap indexing conversion */
#define TIFFTAG_ORIGINALDEFAULTFINALSIZE 51089     /* &default final size of larger original file for this proxy */
#define TIFFTAG_ORIGINALBESTQUALITYFINALSIZE 51090 /* &best quality final size of larger original file for this proxy */
#define TIFFTAG_ORIGINALDEFAULTCROPSIZE 51091      /* &the default crop size of larger original file for this proxy */
#define TIFFTAG_NEWRAWIMAGEDIGEST 51111            /* &modified MD5 digest of the raw image data */
#define TIFFTAG_RAWTOPREVIEWGAIN 51112             /* &The gain between the main raw FD and the preview IFD containing this tag */

/* DNG 1.5.0.0 */
#define TIFFTAG_DEPTHFORMAT 51177      /* &encoding of the depth data in the file */
#define TIFFTAG_DEPTHNEAR 51178        /* &distance from the camera represented by value 0 in the depth map */
#define TIFFTAG_DEPTHFAR 51179         /* &distance from the camera represented by the maximum value in the depth map */
#define TIFFTAG_DEPTHUNITS 51180       /* &measurement units for DepthNear and DepthFar */
#define TIFFTAG_DEPTHMEASURETYPE 51181 /* &measurement geometry for the depth map */
#define TIFFTAG_ENHANCEPARAMS 51182    /* &a string that documents how the enhanced image data was processed. */

/* DNG 1.6.0.0 */
#define TIFFTAG_PROFILEGAINTABLEMAP 52525    /* &spatially varying gain tables that can be applied as starting point */
#define TIFFTAG_SEMANTICNAME 52526           /* &a string that identifies the semantic mask */
#define TIFFTAG_SEMANTICINSTANCEID 52528     /* &a string that identifies a specific instance in a semantic mask */
#define TIFFTAG_MASKSUBAREA 52536            /* &the crop rectangle of this IFD's mask, relative to the main image */
#define TIFFTAG_RGBTABLES 52543              /* &color transforms to apply to masked image regions */
#define TIFFTAG_CALIBRATIONILLUMINANT3 52529 /* &the illuminant used for the third set of color calibration tags */
#define TIFFTAG_COLORMATRIX3 52531           /* &matrix to convert XYZ values to reference camera native color space under CalibrationIlluminant3 */
#define TIFFTAG_CAMERACALIBRATION3 52530     /* &matrix to transform reference camera native space values to individual camera native space values under CalibrationIlluminant3 */
#define TIFFTAG_REDUCTIONMATRIX3 52538       /* &dimensionality reduction matrix for use in color conversion to XYZ under CalibrationIlluminant3 */
#define TIFFTAG_PROFILEHUESATMAPDATA3 52537  /* &the data for the third HSV table */
#define TIFFTAG_FORWARDMATRIX3 52532         /* &matrix to map white balanced camera colors to XYZ D50 */
#define TIFFTAG_ILLUMINANTDATA1 52533        /* &data for the first calibration illuminant */
#define TIFFTAG_ILLUMINANTDATA2 52534        /* &data for the second calibration illuminant */
#define TIFFTAG_ILLUMINANTDATA3 53535        /* &data for the third calibration illuminant */

/* TIFF/EP */
#define TIFFTAG_EP_CFAREPEATPATTERNDIM 33421      /* dimensions of CFA pattern */
#define TIFFTAG_EP_CFAPATTERN 33422               /* color filter array pattern */
#define TIFFTAG_EP_BATTERYLEVEL 33423             /* battery level (rational or ASCII) */
#define TIFFTAG_EP_INTERLACE 34857                /* Number of multi-field images */
/* TIFFTAG_EP_IPTC_NAA and TIFFTAG_RICHTIFFIPTC share the same tag number (33723)
 *   LibTIFF type is UNDEFINED or BYTE, but often times incorrectly specified as LONG,
 *   because TIFF/EP (ISO/DIS 12234-2) specifies type LONG or ASCII. */
#define TIFFTAG_EP_IPTC_NAA 33723                 /* Alias IPTC/NAA Newspaper Association RichTIFF */
#define TIFFTAG_EP_TIMEZONEOFFSET 34858           /* Time zone offset relative to UTC */
#define TIFFTAG_EP_SELFTIMERMODE 34859            /* Number of seconds capture was delayed from button press */
#define TIFFTAG_EP_FLASHENERGY 37387              /* Flash energy, or range if there is uncertainty */
#define TIFFTAG_EP_SPATIALFREQUENCYRESPONSE 37388 /* Spatial frequency response */
#define TIFFTAG_EP_NOISE 37389                    /* Camera noise measurement values */
#define TIFFTAG_EP_FOCALPLANEXRESOLUTION 37390    /* Focal plane X resolution */
#define TIFFTAG_EP_FOCALPLANEYRESOLUTION 37391    /* Focal plane Y resolution */
#define TIFFTAG_EP_FOCALPLANERESOLUTIONUNIT 37392 /* Focal plane resolution unit */
#define TIFFTAG_EP_IMAGENUMBER 37393              /* Number of image when several of burst shot stored in same TIFF/EP */
#define TIFFTAG_EP_SECURITYCLASSIFICATION 37394   /* Security classification */
#define TIFFTAG_EP_IMAGEHISTORY 37395             /* Record of what has been done to the image */
#define TIFFTAG_EP_EXPOSUREINDEX 37397            /* Exposure index */
#define TIFFTAG_EP_STANDARDID 37398               /* TIFF/EP standard version, n.n.n.n */
#define TIFFTAG_EP_SENSINGMETHOD 37399            /* Type of image sensor */
/* 
 * TIFF/EP tags equivalent to EXIF tags
 *     Note that TIFF-EP and EXIF use nearly the same metadata tag set, but TIFF-EP stores the tags in IFD 0,
 *     while EXIF store the tags in a separate IFD. Either location is allowed by DNG, but the EXIF location is preferred.
 */
#define TIFFTAG_EP_EXPOSURETIME 33434             /* Exposure time */
#define TIFFTAG_EP_FNUMBER 33437                  /* F number */
#define TIFFTAG_EP_EXPOSUREPROGRAM 34850          /* Exposure program */
#define TIFFTAG_EP_SPECTRALSENSITIVITY 34852      /* Spectral sensitivity */
#define TIFFTAG_EP_ISOSPEEDRATINGS 34855          /* ISO speed rating */
#define TIFFTAG_EP_OECF 34856                     /* Optoelectric conversion factor */
#define TIFFTAG_EP_DATETIMEORIGINAL 36867         /* Date and time of original data generation */
#define TIFFTAG_EP_COMPRESSEDBITSPERPIXEL 37122   /* Image compression mode */
#define TIFFTAG_EP_SHUTTERSPEEDVALUE 37377        /* Shutter speed */
#define TIFFTAG_EP_APERTUREVALUE 37378            /* Aperture */
#define TIFFTAG_EP_BRIGHTNESSVALUE 37379          /* Brightness */
#define TIFFTAG_EP_EXPOSUREBIASVALUE 37380        /* Exposure bias */
#define TIFFTAG_EP_MAXAPERTUREVALUE 37381         /* Maximum lens aperture */
#define TIFFTAG_EP_SUBJECTDISTANCE 37382          /* Subject distance */
#define TIFFTAG_EP_METERINGMODE 37383             /* Metering mode */
#define TIFFTAG_EP_LIGHTSOURCE 37384              /* Light source */
#define TIFFTAG_EP_FLASH 37385                    /* Flash */
#define TIFFTAG_EP_FOCALLENGTH 37386              /* Lens focal length */
#define TIFFTAG_EP_SUBJECTLOCATION 37396          /* Subject location (area) */

#define TIFFTAG_RPCCOEFFICIENT 50844       /* Define by GDAL for geospatial georeferencing through RPC: http://geotiff.maptools.org/rpc_prop.html */
#define TIFFTAG_ALIAS_LAYER_METADATA 50784 /* Alias Sketchbook Pro layer usage description. */

/* GeoTIFF DGIWG */
#define TIFFTAG_TIFF_RSID 50908           /* https://www.awaresystems.be/imaging/tiff/tifftags/tiff_rsid.html */
#define TIFFTAG_GEO_METADATA 50909        /* https://www.awaresystems.be/imaging/tiff/tifftags/geo_metadata.html */
#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 */

/* tag 65535 is an undefined tag used by Eastman Kodak */
#define TIFFTAG_DCSHUESHIFTVALUES 65535 /* hue shift correction data */

/*
 * The following are ``pseudo tags'' that can be used to control
 * codec-specific functionality.  These tags are not written to file.
 * Note that these values start at 0xffff+1 so that they'll never
 * collide with Aldus-assigned tags.
 *
 * If you want your private pseudo tags ``registered'' (i.e. added to
 * this file), please post a bug report via the tracking system at
 * http://www.remotesensing.org/libtiff/bugs.html with the appropriate
 * C definitions to add.
 */
#define TIFFTAG_FAXMODE 65536        /* Group 3/4 format control */
#define FAXMODE_CLASSIC 0x0000       /* default, include RTC */
#define FAXMODE_NORTC 0x0001         /* no RTC at end of data */
#define FAXMODE_NOEOL 0x0002         /* no EOL code at end of row */
#define FAXMODE_BYTEALIGN 0x0004     /* byte align row */
#define FAXMODE_WORDALIGN 0x0008     /* word align row */
#define FAXMODE_CLASSF FAXMODE_NORTC /* TIFF Class F */
#define TIFFTAG_JPEGQUALITY 65537    /* Compression quality level */
/* Note: quality level is on the IJG 0-100 scale.  Default value is 75 */
#define TIFFTAG_JPEGCOLORMODE 65538  /* Auto RGB<=>YCbCr convert? */
#define JPEGCOLORMODE_RAW 0x0000     /* no conversion (default) */
#define JPEGCOLORMODE_RGB 0x0001     /* do auto conversion */
#define TIFFTAG_JPEGTABLESMODE 65539 /* What to put in JPEGTables */
#define JPEGTABLESMODE_QUANT 0x0001  /* include quantization tbls */
#define JPEGTABLESMODE_HUFF 0x0002   /* include Huffman tbls */
/* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
#define TIFFTAG_FAXFILLFUNC 65540     /* G3/G4 fill function */
#define TIFFTAG_PIXARLOGDATAFMT 65549 /* PixarLogCodec I/O data sz */
#define PIXARLOGDATAFMT_8BIT 0        /* regular u_char samples */
#define PIXARLOGDATAFMT_8BITABGR 1    /* ABGR-order u_chars */
#define PIXARLOGDATAFMT_11BITLOG 2    /* 11-bit log-encoded (raw) */
#define PIXARLOGDATAFMT_12BITPICIO 3  /* as per PICIO (1.0==2048) */
#define PIXARLOGDATAFMT_16BIT 4       /* signed short samples */
#define PIXARLOGDATAFMT_FLOAT 5       /* IEEE float samples */
/* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */
#define TIFFTAG_DCSIMAGERTYPE 65550     /* imager model & filter */
#define DCSIMAGERMODEL_M3 0             /* M3 chip (1280 x 1024) */
#define DCSIMAGERMODEL_M5 1             /* M5 chip (1536 x 1024) */
#define DCSIMAGERMODEL_M6 2             /* M6 chip (3072 x 2048) */
#define DCSIMAGERFILTER_IR 0            /* infrared filter */
#define DCSIMAGERFILTER_MONO 1          /* monochrome filter */
#define DCSIMAGERFILTER_CFA 2           /* color filter array */
#define DCSIMAGERFILTER_OTHER 3         /* other filter */
#define TIFFTAG_DCSINTERPMODE 65551     /* interpolation mode */
#define DCSINTERPMODE_NORMAL 0x0        /* whole image, default */
#define DCSINTERPMODE_PREVIEW 0x1       /* preview of image (384x256) */
#define TIFFTAG_DCSBALANCEARRAY 65552   /* color balance values */
#define TIFFTAG_DCSCORRECTMATRIX 65553  /* color correction values */
#define TIFFTAG_DCSGAMMA 65554          /* gamma value */
#define TIFFTAG_DCSTOESHOULDERPTS 65555 /* toe & shoulder points */
#define TIFFTAG_DCSCALIBRATIONFD 65556  /* calibration file desc */
/* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
#define TIFFTAG_ZIPQUALITY 65557      /* compression quality level */
#define TIFFTAG_PIXARLOGQUALITY 65558 /* PixarLog uses same scale */
/* 65559 is allocated to Oceana Matrix <dev@oceana.com> */
#define TIFFTAG_DCSCLIPRECTANGLE 65559 /* area of image to acquire */
#define TIFFTAG_SGILOGDATAFMT 65560    /* SGILog user data format */
#define SGILOGDATAFMT_FLOAT 0          /* IEEE float samples */
#define SGILOGDATAFMT_16BIT 1          /* 16-bit samples */
#define SGILOGDATAFMT_RAW 2            /* uninterpreted data */
#define SGILOGDATAFMT_8BIT 3           /* 8-bit RGB monitor values */
#define TIFFTAG_SGILOGENCODE 65561     /* SGILog data encoding control*/
#define SGILOGENCODE_NODITHER 0        /* do not dither encoded values*/
#define SGILOGENCODE_RANDITHER 1       /* randomly dither encd values */
#define TIFFTAG_LZMAPRESET 65562       /* LZMA2 preset (compression level) */
#define TIFFTAG_PERSAMPLE 65563        /* interface for per sample tags */
#define PERSAMPLE_MERGED 0             /* present as a single value */
#define PERSAMPLE_MULTI 1              /* present as multiple values */
#define TIFFTAG_ZSTD_LEVEL 65564       /* ZSTD compression level */
#define TIFFTAG_LERC_VERSION 65565     /* LERC version */
#define LERC_VERSION_2_4 4
#define TIFFTAG_LERC_ADD_COMPRESSION 65566 /* LERC additional compression */
#define LERC_ADD_COMPRESSION_NONE 0
#define LERC_ADD_COMPRESSION_DEFLATE 1
#define LERC_ADD_COMPRESSION_ZSTD 2
#define TIFFTAG_LERC_MAXZERROR 65567   /* LERC maximum error */
#define TIFFTAG_WEBP_LEVEL 65568       /* WebP compression level */
#define TIFFTAG_WEBP_LOSSLESS 65569    /* WebP lossless/lossy */
#define TIFFTAG_DEFLATE_SUBCODEC 65570 /* ZIP codec: to get/set the sub-codec to use. Will default to libdeflate when available */
#define DEFLATE_SUBCODEC_ZLIB 0
#define DEFLATE_SUBCODEC_LIBDEFLATE 1

/*
 * EXIF tags
 */
#define EXIFTAG_EXPOSURETIME 33434             /* Exposure time */
#define EXIFTAG_FNUMBER 33437                  /* F number */
#define EXIFTAG_EXPOSUREPROGRAM 34850          /* Exposure program */
#define EXIFTAG_SPECTRALSENSITIVITY 34852      /* Spectral sensitivity */
/* After EXIF 2.2.1 ISOSpeedRatings is named PhotographicSensitivity.
   In addition, while "Count=Any", only 1 count should be used. */
#define EXIFTAG_ISOSPEEDRATINGS 34855          /* ISO speed rating */
#define EXIFTAG_PHOTOGRAPHICSENSITIVITY 34855  /* Photographic Sensitivity (new name for tag 34855) */
#define EXIFTAG_OECF 34856                     /* Optoelectric conversion factor */
#define EXIFTAG_EXIFVERSION 36864              /* Exif version */
#define EXIFTAG_DATETIMEORIGINAL 36867         /* Date and time of original data generation */
#define EXIFTAG_DATETIMEDIGITIZED 36868        /* Date and time of digital data generation */
#define EXIFTAG_COMPONENTSCONFIGURATION 37121  /* Meaning of each component */
#define EXIFTAG_COMPRESSEDBITSPERPIXEL 37122   /* Image compression mode */
#define EXIFTAG_SHUTTERSPEEDVALUE 37377        /* Shutter speed */
#define EXIFTAG_APERTUREVALUE 37378            /* Aperture */
#define EXIFTAG_BRIGHTNESSVALUE 37379          /* Brightness */
#define EXIFTAG_EXPOSUREBIASVALUE 37380        /* Exposure bias */
#define EXIFTAG_MAXAPERTUREVALUE 37381         /* Maximum lens aperture */
#define EXIFTAG_SUBJECTDISTANCE 37382          /* Subject distance */
#define EXIFTAG_METERINGMODE 37383             /* Metering mode */
#define EXIFTAG_LIGHTSOURCE 37384              /* Light source */
#define EXIFTAG_FLASH 37385                    /* Flash */
#define EXIFTAG_FOCALLENGTH 37386              /* Lens focal length */
#define EXIFTAG_SUBJECTAREA 37396              /* Subject area */
#define EXIFTAG_MAKERNOTE 37500                /* Manufacturer notes */
#define EXIFTAG_USERCOMMENT 37510              /* User comments */
#define EXIFTAG_SUBSECTIME 37520               /* DateTime subseconds */
#define EXIFTAG_SUBSECTIMEORIGINAL 37521       /* DateTimeOriginal subseconds */
#define EXIFTAG_SUBSECTIMEDIGITIZED 37522      /* DateTimeDigitized subseconds */
#define EXIFTAG_FLASHPIXVERSION 40960          /* Supported Flashpix version */
#define EXIFTAG_COLORSPACE 40961               /* Color space information */
#define EXIFTAG_PIXELXDIMENSION 40962          /* Valid image width */
#define EXIFTAG_PIXELYDIMENSION 40963          /* Valid image height */
#define EXIFTAG_RELATEDSOUNDFILE 40964         /* Related audio file */
#define EXIFTAG_FLASHENERGY 41483              /* Flash energy */
#define EXIFTAG_SPATIALFREQUENCYRESPONSE 41484 /* Spatial frequency response */
#define EXIFTAG_FOCALPLANEXRESOLUTION 41486    /* Focal plane X resolution */
#define EXIFTAG_FOCALPLANEYRESOLUTION 41487    /* Focal plane Y resolution */
#define EXIFTAG_FOCALPLANERESOLUTIONUNIT 41488 /* Focal plane resolution unit */
#define EXIFTAG_SUBJECTLOCATION 41492          /* Subject location */
#define EXIFTAG_EXPOSUREINDEX 41493            /* Exposure index */
#define EXIFTAG_SENSINGMETHOD 41495            /* Sensing method */
#define EXIFTAG_FILESOURCE 41728               /* File source */
#define EXIFTAG_SCENETYPE 41729                /* Scene type */
#define EXIFTAG_CFAPATTERN 41730               /* CFA pattern */
#define EXIFTAG_CUSTOMRENDERED 41985           /* Custom image processing */
#define EXIFTAG_EXPOSUREMODE 41986             /* Exposure mode */
#define EXIFTAG_WHITEBALANCE 41987             /* White balance */
#define EXIFTAG_DIGITALZOOMRATIO 41988         /* Digital zoom ratio */
#define EXIFTAG_FOCALLENGTHIN35MMFILM 41989    /* Focal length in 35 mm film */
#define EXIFTAG_SCENECAPTURETYPE 41990         /* Scene capture type */
#define EXIFTAG_GAINCONTROL 41991              /* Gain control */
#define EXIFTAG_CONTRAST 41992                 /* Contrast */
#define EXIFTAG_SATURATION 41993               /* Saturation */
#define EXIFTAG_SHARPNESS 41994                /* Sharpness */
#define EXIFTAG_DEVICESETTINGDESCRIPTION 41995 /* Device settings description */
#define EXIFTAG_SUBJECTDISTANCERANGE 41996     /* Subject distance range */
#define EXIFTAG_IMAGEUNIQUEID 42016            /* Unique image ID */

/*--: New for EXIF-Version 2.32, May 2019 ... */
#define EXIFTAG_SENSITIVITYTYPE 34864           /* The SensitivityType tag indicates which one of the parameters of ISO12232 is the PhotographicSensitivity tag. */
#define EXIFTAG_STANDARDOUTPUTSENSITIVITY 34865 /* This tag indicates the standard output sensitivity value of a camera or input device defined in ISO 12232. */
#define EXIFTAG_RECOMMENDEDEXPOSUREINDEX 34866  /* recommended exposure index   */
#define EXIFTAG_ISOSPEED 34867                  /* ISO speed value */
#define EXIFTAG_ISOSPEEDLATITUDEYYY 34868       /* ISO speed latitude yyy */
#define EXIFTAG_ISOSPEEDLATITUDEZZZ 34869       /* ISO speed latitude zzz */
#define EXIFTAG_OFFSETTIME 36880                /* offset from UTC of the time of DateTime tag. */
#define EXIFTAG_OFFSETTIMEORIGINAL 36881        /* offset from UTC of the time of DateTimeOriginal tag. */
#define EXIFTAG_OFFSETTIMEDIGITIZED 36882       /* offset from UTC of the time of DateTimeDigitized tag. */
#define EXIFTAG_TEMPERATURE 37888               /* Temperature as the ambient situation at the shot in dergee Celsius */
#define EXIFTAG_HUMIDITY 37889                  /* Humidity as the ambient situation at the shot in percent */
#define EXIFTAG_PRESSURE 37890                  /* Pressure as the ambient situation at the shot hecto-Pascal (hPa) */
#define EXIFTAG_WATERDEPTH 37891                /* WaterDepth as the ambient situation at the shot in meter (m) */
#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) */
/* EXIFTAG_CAMERAELEVATIONANGLE: 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. */
#define EXIFTAG_CAMERAELEVATIONANGLE 37893
#define EXIFTAG_CAMERAOWNERNAME 42032  /* owner of a camera */
#define EXIFTAG_BODYSERIALNUMBER 42033 /* serial number of the body of the camera */
/* EXIFTAG_LENSSPECIFICATION: 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, */
#define EXIFTAG_LENSSPECIFICATION 42034
#define EXIFTAG_LENSMAKE 42035                            /* the lens manufacturer */
#define EXIFTAG_LENSMODEL 42036                           /* the lens model name and model number */
#define EXIFTAG_LENSSERIALNUMBER 42037                    /* the serial number of the interchangeable lens */
#define EXIFTAG_GAMMA 42240                               /* value of coefficient gamma */
#define EXIFTAG_COMPOSITEIMAGE 42080                      /* composite image */
#define EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE 42081   /* source image number of composite image */
#define EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE 42082 /* source exposure times of composite image */

/*
 * EXIF-GPS tags  (Version 2.31, July 2016)
 */
#define GPSTAG_VERSIONID 0             /* Indicates the version of GPSInfoIFD. */
#define GPSTAG_LATITUDEREF 1           /* Indicates whether the latitude is north or south latitude. */
#define GPSTAG_LATITUDE 2              /* Indicates the latitude. */
#define GPSTAG_LONGITUDEREF 3          /* Indicates whether the longitude is east or west longitude. */
#define GPSTAG_LONGITUDE 4             /* Indicates the longitude. */
#define GPSTAG_ALTITUDEREF 5           /* Indicates the altitude used as the reference altitude. */
#define GPSTAG_ALTITUDE 6              /* Indicates the altitude based on the reference in GPSAltitudeRef. */
#define GPSTAG_TIMESTAMP 7             /*Indicates the time as UTC (Coordinated Universal Time). */
#define GPSTAG_SATELLITES 8            /*Indicates the GPS satellites used for measurements. */
#define GPSTAG_STATUS 9                /* Indicates the status of the GPS receiver when the image is  recorded. */
#define GPSTAG_MEASUREMODE 10          /* Indicates the GPS measurement mode. */
#define GPSTAG_DOP 11                  /* Indicates the GPS DOP (data degree of precision). */
#define GPSTAG_SPEEDREF 12             /* Indicates the unit used to express the GPS receiver speed of movement. */
#define GPSTAG_SPEED 13                /* Indicates the speed of GPS receiver movement. */
#define GPSTAG_TRACKREF 14             /* Indicates the reference for giving the direction of GPS receiver movement. */
#define GPSTAG_TRACK 15                /* Indicates the direction of GPS receiver movement. */
#define GPSTAG_IMGDIRECTIONREF 16      /* Indicates the reference for giving the direction of the image when it is captured. */
#define GPSTAG_IMGDIRECTION 17         /* Indicates the direction of the image when it was captured. */
#define GPSTAG_MAPDATUM 18             /* Indicates the geodetic survey data used by the GPS receiver. (e.g. WGS-84) */
#define GPSTAG_DESTLATITUDEREF 19      /* Indicates whether the latitude of the destination point is north or south latitude. */
#define GPSTAG_DESTLATITUDE 20         /* Indicates the latitude of the destination point. */
#define GPSTAG_DESTLONGITUDEREF 21     /* Indicates whether the longitude of the destination point is east or west longitude. */
#define GPSTAG_DESTLONGITUDE 22        /* Indicates the longitude of the destination point. */
#define GPSTAG_DESTBEARINGREF 23       /* Indicates the reference used for giving the bearing to the destination point. */
#define GPSTAG_DESTBEARING 24          /* Indicates the bearing to the destination point. */
#define GPSTAG_DESTDISTANCEREF 25      /* Indicates the unit used to express the distance to the destination point. */
#define GPSTAG_DESTDISTANCE 26         /* Indicates the distance to the destination point. */
#define GPSTAG_PROCESSINGMETHOD 27     /* A character string recording the name of the method used for location finding. */
#define GPSTAG_AREAINFORMATION 28      /* A character string recording the name of the GPS area. */
#define GPSTAG_DATESTAMP 29            /* A character string recording date and time information relative to UTC (Coordinated Universal Time). */
#define GPSTAG_DIFFERENTIAL 30         /* Indicates whether differential correction is applied to the GPS receiver. */
#define GPSTAG_GPSHPOSITIONINGERROR 31 /* Indicates horizontal positioning errors in meters. */

#endif /* _TIFF_ */