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 */
123typedef enum {
124 TIFF_NOTYPE = 0, /* placeholder */
125 TIFF_BYTE = 1, /* 8-bit unsigned integer */
126 TIFF_ASCII = 2, /* 8-bit bytes w/ last byte null */
127 TIFF_SHORT = 3, /* 16-bit unsigned integer */
128 TIFF_LONG = 4, /* 32-bit unsigned integer */
129 TIFF_RATIONAL = 5, /* 64-bit unsigned fraction */
130 TIFF_SBYTE = 6, /* !8-bit signed integer */
131 TIFF_UNDEFINED = 7, /* !8-bit untyped data */
132 TIFF_SSHORT = 8, /* !16-bit signed integer */
133 TIFF_SLONG = 9, /* !32-bit signed integer */
134 TIFF_SRATIONAL = 10, /* !64-bit signed fraction */
135 TIFF_FLOAT = 11, /* !32-bit IEEE floating point */
136 TIFF_DOUBLE = 12, /* !64-bit IEEE floating point */
137 TIFF_IFD = 13, /* %32-bit unsigned integer (offset) */
138 TIFF_LONG8 = 16, /* BigTIFF 64-bit unsigned integer */
139 TIFF_SLONG8 = 17, /* BigTIFF 64-bit signed integer */
140 TIFF_IFD8 = 18 /* BigTIFF 64-bit unsigned integer (offset) */
141} TIFFDataType;
142
143/*
144 * TIFF Tag Definitions.
145 */
146#define TIFFTAG_SUBFILETYPE 254 /* subfile data descriptor */
147#define FILETYPE_REDUCEDIMAGE 0x1 /* reduced resolution version */
148#define FILETYPE_PAGE 0x2 /* one page of many */
149#define FILETYPE_MASK 0x4 /* transparency mask */
150#define TIFFTAG_OSUBFILETYPE 255 /* +kind of data in subfile */
151#define OFILETYPE_IMAGE 1 /* full resolution image data */
152#define OFILETYPE_REDUCEDIMAGE 2 /* reduced size image data */
153#define OFILETYPE_PAGE 3 /* one page of many */
154#define TIFFTAG_IMAGEWIDTH 256 /* image width in pixels */
155#define TIFFTAG_IMAGELENGTH 257 /* image height in pixels */
156#define TIFFTAG_BITSPERSAMPLE 258 /* bits per channel (sample) */
157#define TIFFTAG_COMPRESSION 259 /* data compression technique */
158#define COMPRESSION_NONE 1 /* dump mode */
159#define COMPRESSION_CCITTRLE 2 /* CCITT modified Huffman RLE */
160#define COMPRESSION_CCITTFAX3 3 /* CCITT Group 3 fax encoding */
161#define COMPRESSION_CCITT_T4 3 /* CCITT T.4 (TIFF 6 name) */
162#define COMPRESSION_CCITTFAX4 4 /* CCITT Group 4 fax encoding */
163#define COMPRESSION_CCITT_T6 4 /* CCITT T.6 (TIFF 6 name) */
164#define COMPRESSION_LZW 5 /* Lempel-Ziv & Welch */
165#define COMPRESSION_OJPEG 6 /* !6.0 JPEG */
166#define COMPRESSION_JPEG 7 /* %JPEG DCT compression */
167#define COMPRESSION_T85 9 /* !TIFF/FX T.85 JBIG compression */
168#define COMPRESSION_T43 10 /* !TIFF/FX T.43 colour by layered JBIG compression */
169#define COMPRESSION_NEXT 32766 /* NeXT 2-bit RLE */
170#define COMPRESSION_CCITTRLEW 32771 /* #1 w/ word alignment */
171#define COMPRESSION_PACKBITS 32773 /* Macintosh RLE */
172#define COMPRESSION_THUNDERSCAN 32809 /* ThunderScan RLE */
173/* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
174#define COMPRESSION_IT8CTPAD 32895 /* IT8 CT w/padding */
175#define COMPRESSION_IT8LW 32896 /* IT8 Linework RLE */
176#define COMPRESSION_IT8MP 32897 /* IT8 Monochrome picture */
177#define COMPRESSION_IT8BL 32898 /* IT8 Binary line art */
178/* compression codes 32908-32911 are reserved for Pixar */
179#define COMPRESSION_PIXARFILM 32908 /* Pixar companded 10bit LZW */
180#define COMPRESSION_PIXARLOG 32909 /* Pixar companded 11bit ZIP */
181#define COMPRESSION_DEFLATE 32946 /* Deflate compression */
182#define COMPRESSION_ADOBE_DEFLATE 8 /* Deflate compression,
183 as recognized by Adobe */
184/* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */
185#define COMPRESSION_DCS 32947 /* Kodak DCS encoding */
186#define COMPRESSION_JBIG 34661 /* ISO JBIG */
187#define COMPRESSION_SGILOG 34676 /* SGI Log Luminance RLE */
188#define COMPRESSION_SGILOG24 34677 /* SGI Log 24-bit packed */
189#define COMPRESSION_JP2000 34712 /* Leadtools JPEG2000 */
190#define COMPRESSION_LERC 34887 /* ESRI Lerc codec: https://github.com/Esri/lerc */
191/* compression codes 34887-34889 are reserved for ESRI */
192#define COMPRESSION_LZMA 34925 /* LZMA2 */
193#define COMPRESSION_ZSTD 50000 /* ZSTD: WARNING not registered in Adobe-maintained registry */
194#define COMPRESSION_WEBP 50001 /* WEBP: WARNING not registered in Adobe-maintained registry */
195#define TIFFTAG_PHOTOMETRIC 262 /* photometric interpretation */
196#define PHOTOMETRIC_MINISWHITE 0 /* min value is white */
197#define PHOTOMETRIC_MINISBLACK 1 /* min value is black */
198#define PHOTOMETRIC_RGB 2 /* RGB color model */
199#define PHOTOMETRIC_PALETTE 3 /* color map indexed */
200#define PHOTOMETRIC_MASK 4 /* $holdout mask */
201#define PHOTOMETRIC_SEPARATED 5 /* !color separations */
202#define PHOTOMETRIC_YCBCR 6 /* !CCIR 601 */
203#define PHOTOMETRIC_CIELAB 8 /* !1976 CIE L*a*b* */
204#define PHOTOMETRIC_ICCLAB 9 /* ICC L*a*b* [Adobe TIFF Technote 4] */
205#define PHOTOMETRIC_ITULAB 10 /* ITU L*a*b* */
206#define PHOTOMETRIC_CFA 32803 /* color filter array */
207#define PHOTOMETRIC_LOGL 32844 /* CIE Log2(L) */
208#define PHOTOMETRIC_LOGLUV 32845 /* CIE Log2(L) (u',v') */
209#define TIFFTAG_THRESHHOLDING 263 /* +thresholding used on data */
210#define THRESHHOLD_BILEVEL 1 /* b&w art scan */
211#define THRESHHOLD_HALFTONE 2 /* or dithered scan */
212#define THRESHHOLD_ERRORDIFFUSE 3 /* usually floyd-steinberg */
213#define TIFFTAG_CELLWIDTH 264 /* +dithering matrix width */
214#define TIFFTAG_CELLLENGTH 265 /* +dithering matrix height */
215#define TIFFTAG_FILLORDER 266 /* data order within a byte */
216#define FILLORDER_MSB2LSB 1 /* most significant -> least */
217#define FILLORDER_LSB2MSB 2 /* least significant -> most */
218#define TIFFTAG_DOCUMENTNAME 269 /* name of doc. image is from */
219#define TIFFTAG_IMAGEDESCRIPTION 270 /* info about image */
220#define TIFFTAG_MAKE 271 /* scanner manufacturer name */
221#define TIFFTAG_MODEL 272 /* scanner model name/number */
222#define TIFFTAG_STRIPOFFSETS 273 /* offsets to data strips */
223#define TIFFTAG_ORIENTATION 274 /* +image orientation */
224#define ORIENTATION_TOPLEFT 1 /* row 0 top, col 0 lhs */
225#define ORIENTATION_TOPRIGHT 2 /* row 0 top, col 0 rhs */
226#define ORIENTATION_BOTRIGHT 3 /* row 0 bottom, col 0 rhs */
227#define ORIENTATION_BOTLEFT 4 /* row 0 bottom, col 0 lhs */
228#define ORIENTATION_LEFTTOP 5 /* row 0 lhs, col 0 top */
229#define ORIENTATION_RIGHTTOP 6 /* row 0 rhs, col 0 top */
230#define ORIENTATION_RIGHTBOT 7 /* row 0 rhs, col 0 bottom */
231#define ORIENTATION_LEFTBOT 8 /* row 0 lhs, col 0 bottom */
232#define TIFFTAG_SAMPLESPERPIXEL 277 /* samples per pixel */
233#define TIFFTAG_ROWSPERSTRIP 278 /* rows per strip of data */
234#define TIFFTAG_STRIPBYTECOUNTS 279 /* bytes counts for strips */
235#define TIFFTAG_MINSAMPLEVALUE 280 /* +minimum sample value */
236#define TIFFTAG_MAXSAMPLEVALUE 281 /* +maximum sample value */
237#define TIFFTAG_XRESOLUTION 282 /* pixels/resolution in x */
238#define TIFFTAG_YRESOLUTION 283 /* pixels/resolution in y */
239#define TIFFTAG_PLANARCONFIG 284 /* storage organization */
240#define PLANARCONFIG_CONTIG 1 /* single image plane */
241#define PLANARCONFIG_SEPARATE 2 /* separate planes of data */
242#define TIFFTAG_PAGENAME 285 /* page name image is from */
243#define TIFFTAG_XPOSITION 286 /* x page offset of image lhs */
244#define TIFFTAG_YPOSITION 287 /* y page offset of image lhs */
245#define TIFFTAG_FREEOFFSETS 288 /* +byte offset to free block */
246#define TIFFTAG_FREEBYTECOUNTS 289 /* +sizes of free blocks */
247#define TIFFTAG_GRAYRESPONSEUNIT 290 /* $gray scale curve accuracy */
248#define GRAYRESPONSEUNIT_10S 1 /* tenths of a unit */
249#define GRAYRESPONSEUNIT_100S 2 /* hundredths of a unit */
250#define GRAYRESPONSEUNIT_1000S 3 /* thousandths of a unit */
251#define GRAYRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */
252#define GRAYRESPONSEUNIT_100000S 5 /* hundred-thousandths */
253#define TIFFTAG_GRAYRESPONSECURVE 291 /* $gray scale response curve */
254#define TIFFTAG_GROUP3OPTIONS 292 /* 32 flag bits */
255#define TIFFTAG_T4OPTIONS 292 /* TIFF 6.0 proper name alias */
256#define GROUP3OPT_2DENCODING 0x1 /* 2-dimensional coding */
257#define GROUP3OPT_UNCOMPRESSED 0x2 /* data not compressed */
258#define GROUP3OPT_FILLBITS 0x4 /* fill to byte boundary */
259#define TIFFTAG_GROUP4OPTIONS 293 /* 32 flag bits */
260#define TIFFTAG_T6OPTIONS 293 /* TIFF 6.0 proper name */
261#define GROUP4OPT_UNCOMPRESSED 0x2 /* data not compressed */
262#define TIFFTAG_RESOLUTIONUNIT 296 /* units of resolutions */
263#define RESUNIT_NONE 1 /* no meaningful units */
264#define RESUNIT_INCH 2 /* english */
265#define RESUNIT_CENTIMETER 3 /* metric */
266#define TIFFTAG_PAGENUMBER 297 /* page numbers of multi-page */
267#define TIFFTAG_COLORRESPONSEUNIT 300 /* $color curve accuracy */
268#define COLORRESPONSEUNIT_10S 1 /* tenths of a unit */
269#define COLORRESPONSEUNIT_100S 2 /* hundredths of a unit */
270#define COLORRESPONSEUNIT_1000S 3 /* thousandths of a unit */
271#define COLORRESPONSEUNIT_10000S 4 /* ten-thousandths of a unit */
272#define COLORRESPONSEUNIT_100000S 5 /* hundred-thousandths */
273#define TIFFTAG_TRANSFERFUNCTION 301 /* !colorimetry info */
274#define TIFFTAG_SOFTWARE 305 /* name & release */
275#define TIFFTAG_DATETIME 306 /* creation date and time */
276#define TIFFTAG_ARTIST 315 /* creator of image */
277#define TIFFTAG_HOSTCOMPUTER 316 /* machine where created */
278#define TIFFTAG_PREDICTOR 317 /* prediction scheme w/ LZW */
279#define PREDICTOR_NONE 1 /* no prediction scheme used */
280#define PREDICTOR_HORIZONTAL 2 /* horizontal differencing */
281#define PREDICTOR_FLOATINGPOINT 3 /* floating point predictor */
282#define TIFFTAG_WHITEPOINT 318 /* image white point */
283#define TIFFTAG_PRIMARYCHROMATICITIES 319 /* !primary chromaticities */
284#define TIFFTAG_COLORMAP 320 /* RGB map for palette image */
285#define TIFFTAG_HALFTONEHINTS 321 /* !highlight+shadow info */
286#define TIFFTAG_TILEWIDTH 322 /* !tile width in pixels */
287#define TIFFTAG_TILELENGTH 323 /* !tile height in pixels */
288#define TIFFTAG_TILEOFFSETS 324 /* !offsets to data tiles */
289#define TIFFTAG_TILEBYTECOUNTS 325 /* !byte counts for tiles */
290#define TIFFTAG_BADFAXLINES 326 /* lines w/ wrong pixel count */
291#define TIFFTAG_CLEANFAXDATA 327 /* regenerated line info */
292#define CLEANFAXDATA_CLEAN 0 /* no errors detected */
293#define CLEANFAXDATA_REGENERATED 1 /* receiver regenerated lines */
294#define CLEANFAXDATA_UNCLEAN 2 /* uncorrected errors exist */
295#define TIFFTAG_CONSECUTIVEBADFAXLINES 328 /* max consecutive bad lines */
296#define TIFFTAG_SUBIFD 330 /* subimage descriptors */
297#define TIFFTAG_INKSET 332 /* !inks in separated image */
298#define INKSET_CMYK 1 /* !cyan-magenta-yellow-black color */
299#define INKSET_MULTIINK 2 /* !multi-ink or hi-fi color */
300#define TIFFTAG_INKNAMES 333 /* !ascii names of inks */
301#define TIFFTAG_NUMBEROFINKS 334 /* !number of inks */
302#define TIFFTAG_DOTRANGE 336 /* !0% and 100% dot codes */
303#define TIFFTAG_TARGETPRINTER 337 /* !separation target */
304#define TIFFTAG_EXTRASAMPLES 338 /* !info about extra samples */
305#define EXTRASAMPLE_UNSPECIFIED 0 /* !unspecified data */
306#define EXTRASAMPLE_ASSOCALPHA 1 /* !associated alpha data */
307#define EXTRASAMPLE_UNASSALPHA 2 /* !unassociated alpha data */
308#define TIFFTAG_SAMPLEFORMAT 339 /* !data sample format */
309#define SAMPLEFORMAT_UINT 1 /* !unsigned integer data */
310#define SAMPLEFORMAT_INT 2 /* !signed integer data */
311#define SAMPLEFORMAT_IEEEFP 3 /* !IEEE floating point data */
312#define SAMPLEFORMAT_VOID 4 /* !untyped data */
313#define SAMPLEFORMAT_COMPLEXINT 5 /* !complex signed int */
314#define SAMPLEFORMAT_COMPLEXIEEEFP 6 /* !complex ieee floating */
315#define TIFFTAG_SMINSAMPLEVALUE 340 /* !variable MinSampleValue */
316#define TIFFTAG_SMAXSAMPLEVALUE 341 /* !variable MaxSampleValue */
317#define TIFFTAG_CLIPPATH 343 /* %ClipPath
318 [Adobe TIFF technote 2] */
319#define TIFFTAG_XCLIPPATHUNITS 344 /* %XClipPathUnits
320 [Adobe TIFF technote 2] */
321#define TIFFTAG_YCLIPPATHUNITS 345 /* %YClipPathUnits
322 [Adobe TIFF technote 2] */
323#define TIFFTAG_INDEXED 346 /* %Indexed
324 [Adobe TIFF Technote 3] */
325#define TIFFTAG_JPEGTABLES 347 /* %JPEG table stream */
326#define TIFFTAG_OPIPROXY 351 /* %OPI Proxy [Adobe TIFF technote] */
327/* Tags 400-435 are from the TIFF/FX spec */
328#define TIFFTAG_GLOBALPARAMETERSIFD 400 /* ! */
329#define TIFFTAG_PROFILETYPE 401 /* ! */
330#define PROFILETYPE_UNSPECIFIED 0 /* ! */
331#define PROFILETYPE_G3_FAX 1 /* ! */
332#define TIFFTAG_FAXPROFILE 402 /* ! */
333#define FAXPROFILE_S 1 /* !TIFF/FX FAX profile S */
334#define FAXPROFILE_F 2 /* !TIFF/FX FAX profile F */
335#define FAXPROFILE_J 3 /* !TIFF/FX FAX profile J */
336#define FAXPROFILE_C 4 /* !TIFF/FX FAX profile C */
337#define FAXPROFILE_L 5 /* !TIFF/FX FAX profile L */
338#define FAXPROFILE_M 6 /* !TIFF/FX FAX profile LM */
339#define TIFFTAG_CODINGMETHODS 403 /* !TIFF/FX coding methods */
340#define CODINGMETHODS_T4_1D (1 << 1) /* !T.4 1D */
341#define CODINGMETHODS_T4_2D (1 << 2) /* !T.4 2D */
342#define CODINGMETHODS_T6 (1 << 3) /* !T.6 */
343#define CODINGMETHODS_T85 (1 << 4) /* !T.85 JBIG */
344#define CODINGMETHODS_T42 (1 << 5) /* !T.42 JPEG */
345#define CODINGMETHODS_T43 (1 << 6) /* !T.43 colour by layered JBIG */
346#define TIFFTAG_VERSIONYEAR 404 /* !TIFF/FX version year */
347#define TIFFTAG_MODENUMBER 405 /* !TIFF/FX mode number */
348#define TIFFTAG_DECODE 433 /* !TIFF/FX decode */
349#define TIFFTAG_IMAGEBASECOLOR 434 /* !TIFF/FX image base colour */
350#define TIFFTAG_T82OPTIONS 435 /* !TIFF/FX T.82 options */
351/*
352 * Tags 512-521 are obsoleted by Technical Note #2 which specifies a
353 * revised JPEG-in-TIFF scheme.
354 */
355#define TIFFTAG_JPEGPROC 512 /* !JPEG processing algorithm */
356#define JPEGPROC_BASELINE 1 /* !baseline sequential */
357#define JPEGPROC_LOSSLESS 14 /* !Huffman coded lossless */
358#define TIFFTAG_JPEGIFOFFSET 513 /* !pointer to SOI marker */
359#define TIFFTAG_JPEGIFBYTECOUNT 514 /* !JFIF stream length */
360#define TIFFTAG_JPEGRESTARTINTERVAL 515 /* !restart interval length */
361#define TIFFTAG_JPEGLOSSLESSPREDICTORS 517 /* !lossless proc predictor */
362#define TIFFTAG_JPEGPOINTTRANSFORM 518 /* !lossless point transform */
363#define TIFFTAG_JPEGQTABLES 519 /* !Q matrix offsets */
364#define TIFFTAG_JPEGDCTABLES 520 /* !DCT table offsets */
365#define TIFFTAG_JPEGACTABLES 521 /* !AC coefficient offsets */
366#define TIFFTAG_YCBCRCOEFFICIENTS 529 /* !RGB -> YCbCr transform */
367#define TIFFTAG_YCBCRSUBSAMPLING 530 /* !YCbCr subsampling factors */
368#define TIFFTAG_YCBCRPOSITIONING 531 /* !subsample positioning */
369#define YCBCRPOSITION_CENTERED 1 /* !as in PostScript Level 2 */
370#define YCBCRPOSITION_COSITED 2 /* !as in CCIR 601-1 */
371#define TIFFTAG_REFERENCEBLACKWHITE 532 /* !colorimetry info */
372#define TIFFTAG_STRIPROWCOUNTS 559 /* !TIFF/FX strip row counts */
373#define TIFFTAG_XMLPACKET 700 /* %XML packet
374 [Adobe XMP Specification,
375 January 2004 */
376#define TIFFTAG_OPIIMAGEID 32781 /* %OPI ImageID
377 [Adobe TIFF technote] */
378/* tags 32952-32956 are private tags registered to Island Graphics */
379#define TIFFTAG_REFPTS 32953 /* image reference points */
380#define TIFFTAG_REGIONTACKPOINT 32954 /* region-xform tack point */
381#define TIFFTAG_REGIONWARPCORNERS 32955 /* warp quadrilateral */
382#define TIFFTAG_REGIONAFFINE 32956 /* affine transformation mat */
383/* tags 32995-32999 are private tags registered to SGI */
384#define TIFFTAG_MATTEING 32995 /* $use ExtraSamples */
385#define TIFFTAG_DATATYPE 32996 /* $use SampleFormat */
386#define TIFFTAG_IMAGEDEPTH 32997 /* z depth of image */
387#define TIFFTAG_TILEDEPTH 32998 /* z depth/data tile */
388/* tags 33300-33309 are private tags registered to Pixar */
389/*
390 * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
391 * are set when an image has been cropped out of a larger image.
392 * They reflect the size of the original uncropped image.
393 * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
394 * to determine the position of the smaller image in the larger one.
395 */
396#define TIFFTAG_PIXAR_IMAGEFULLWIDTH 33300 /* full image size in x */
397#define TIFFTAG_PIXAR_IMAGEFULLLENGTH 33301 /* full image size in y */
398 /* Tags 33302-33306 are used to identify special image modes and data
399 * used by Pixar's texture formats.
400 */
401#define TIFFTAG_PIXAR_TEXTUREFORMAT 33302 /* texture map format */
402#define TIFFTAG_PIXAR_WRAPMODES 33303 /* s & t wrap modes */
403#define TIFFTAG_PIXAR_FOVCOT 33304 /* cotan(fov) for env. maps */
404#define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
405#define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
406/* tag 33405 is a private tag registered to Eastman Kodak */
407#define TIFFTAG_WRITERSERIALNUMBER 33405 /* device serial number */
408#define TIFFTAG_CFAREPEATPATTERNDIM 33421 /* dimensions of CFA pattern */
409#define TIFFTAG_CFAPATTERN 33422 /* color filter array pattern */
410/* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
411#define TIFFTAG_COPYRIGHT 33432 /* copyright string */
412/* IPTC TAG from RichTIFF specifications */
413#define TIFFTAG_RICHTIFFIPTC 33723
414/* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
415#define TIFFTAG_IT8SITE 34016 /* site name */
416#define TIFFTAG_IT8COLORSEQUENCE 34017 /* color seq. [RGB,CMYK,etc] */
417#define TIFFTAG_IT8HEADER 34018 /* DDES Header */
418#define TIFFTAG_IT8RASTERPADDING 34019 /* raster scanline padding */
419#define TIFFTAG_IT8BITSPERRUNLENGTH 34020 /* # of bits in short run */
420#define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
421#define TIFFTAG_IT8COLORTABLE 34022 /* LW colortable */
422#define TIFFTAG_IT8IMAGECOLORINDICATOR 34023 /* BP/BL image color switch */
423#define TIFFTAG_IT8BKGCOLORINDICATOR 34024 /* BP/BL bg color switch */
424#define TIFFTAG_IT8IMAGECOLORVALUE 34025 /* BP/BL image color value */
425#define TIFFTAG_IT8BKGCOLORVALUE 34026 /* BP/BL bg color value */
426#define TIFFTAG_IT8PIXELINTENSITYRANGE 34027 /* MP pixel intensity value */
427#define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028 /* HC transparency switch */
428#define TIFFTAG_IT8COLORCHARACTERIZATION 34029 /* color character. table */
429#define TIFFTAG_IT8HCUSAGE 34030 /* HC usage indicator */
430#define TIFFTAG_IT8TRAPINDICATOR 34031 /* Trapping indicator
431 (untrapped=0, trapped=1) */
432#define TIFFTAG_IT8CMYKEQUIVALENT 34032 /* CMYK color equivalents */
433/* tags 34232-34236 are private tags registered to Texas Instruments */
434#define TIFFTAG_FRAMECOUNT 34232 /* Sequence Frame Count */
435/* tag 34377 is private tag registered to Adobe for PhotoShop */
436#define TIFFTAG_PHOTOSHOP 34377
437/* tags 34665, 34853 and 40965 are documented in EXIF specification */
438#define TIFFTAG_EXIFIFD 34665 /* Pointer to EXIF private directory */
439/* tag 34750 is a private tag registered to Adobe? */
440#define TIFFTAG_ICCPROFILE 34675 /* ICC profile data */
441#define TIFFTAG_IMAGELAYER 34732 /* !TIFF/FX image layer information */
442/* tag 34750 is a private tag registered to Pixel Magic */
443#define TIFFTAG_JBIGOPTIONS 34750 /* JBIG options */
444#define TIFFTAG_GPSIFD 34853 /* Pointer to GPS private directory */
445/* tags 34908-34914 are private tags registered to SGI */
446#define TIFFTAG_FAXRECVPARAMS 34908 /* encoded Class 2 ses. parms */
447#define TIFFTAG_FAXSUBADDRESS 34909 /* received SubAddr string */
448#define TIFFTAG_FAXRECVTIME 34910 /* receive time (secs) */
449#define TIFFTAG_FAXDCS 34911 /* encoded fax ses. params, Table 2/T.30 */
450/* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
451#define TIFFTAG_STONITS 37439 /* Sample value to Nits */
452/* tag 34929 is a private tag registered to FedEx */
453#define TIFFTAG_FEDEX_EDR 34929 /* unknown use */
454#define TIFFTAG_INTEROPERABILITYIFD 40965 /* Pointer to Interoperability private directory */
455/* tags 50674 to 50677 are reserved for ESRI */
456#define TIFFTAG_LERC_PARAMETERS 50674 /* Stores LERC version and additional compression method */
457/* Adobe Digital Negative (DNG) format tags */
458#define TIFFTAG_DNGVERSION 50706 /* &DNG version number */
459#define TIFFTAG_DNGBACKWARDVERSION 50707 /* &DNG compatibility version */
460#define TIFFTAG_UNIQUECAMERAMODEL 50708 /* &name for the camera model */
461#define TIFFTAG_LOCALIZEDCAMERAMODEL 50709 /* &localized camera model
462 name */
463#define TIFFTAG_CFAPLANECOLOR 50710 /* &CFAPattern->LinearRaw space
464 mapping */
465#define TIFFTAG_CFALAYOUT 50711 /* &spatial layout of the CFA */
466#define TIFFTAG_LINEARIZATIONTABLE 50712 /* &lookup table description */
467#define TIFFTAG_BLACKLEVELREPEATDIM 50713 /* &repeat pattern size for
468 the BlackLevel tag */
469#define TIFFTAG_BLACKLEVEL 50714 /* &zero light encoding level */
470#define TIFFTAG_BLACKLEVELDELTAH 50715 /* &zero light encoding level
471 differences (columns) */
472#define TIFFTAG_BLACKLEVELDELTAV 50716 /* &zero light encoding level
473 differences (rows) */
474#define TIFFTAG_WHITELEVEL 50717 /* &fully saturated encoding
475 level */
476#define TIFFTAG_DEFAULTSCALE 50718 /* &default scale factors */
477#define TIFFTAG_DEFAULTCROPORIGIN 50719 /* &origin of the final image
478 area */
479#define TIFFTAG_DEFAULTCROPSIZE 50720 /* &size of the final image
480 area */
481#define TIFFTAG_COLORMATRIX1 50721 /* &XYZ->reference color space
482 transformation matrix 1 */
483#define TIFFTAG_COLORMATRIX2 50722 /* &XYZ->reference color space
484 transformation matrix 2 */
485#define TIFFTAG_CAMERACALIBRATION1 50723 /* &calibration matrix 1 */
486#define TIFFTAG_CAMERACALIBRATION2 50724 /* &calibration matrix 2 */
487#define TIFFTAG_REDUCTIONMATRIX1 50725 /* &dimensionality reduction
488 matrix 1 */
489#define TIFFTAG_REDUCTIONMATRIX2 50726 /* &dimensionality reduction
490 matrix 2 */
491#define TIFFTAG_ANALOGBALANCE 50727 /* &gain applied the stored raw
492 values*/
493#define TIFFTAG_ASSHOTNEUTRAL 50728 /* &selected white balance in
494 linear reference space */
495#define TIFFTAG_ASSHOTWHITEXY 50729 /* &selected white balance in
496 x-y chromaticity
497 coordinates */
498#define TIFFTAG_BASELINEEXPOSURE 50730 /* &how much to move the zero
499 point */
500#define TIFFTAG_BASELINENOISE 50731 /* &relative noise level */
501#define TIFFTAG_BASELINESHARPNESS 50732 /* &relative amount of
502 sharpening */
503#define TIFFTAG_BAYERGREENSPLIT 50733 /* &how closely the values of
504 the green pixels in the
505 blue/green rows track the
506 values of the green pixels
507 in the red/green rows */
508#define TIFFTAG_LINEARRESPONSELIMIT 50734 /* &non-linear encoding range */
509#define TIFFTAG_CAMERASERIALNUMBER 50735 /* &camera's serial number */
510#define TIFFTAG_LENSINFO 50736 /* info about the lens */
511#define TIFFTAG_CHROMABLURRADIUS 50737 /* &chroma blur radius */
512#define TIFFTAG_ANTIALIASSTRENGTH 50738 /* &relative strength of the
513 camera's anti-alias filter */
514#define TIFFTAG_SHADOWSCALE 50739 /* &used by Adobe Camera Raw */
515#define TIFFTAG_DNGPRIVATEDATA 50740 /* &manufacturer's private data */
516#define TIFFTAG_MAKERNOTESAFETY 50741 /* &whether the EXIF MakerNote
517 tag is safe to preserve
518 along with the rest of the
519 EXIF data */
520#define TIFFTAG_CALIBRATIONILLUMINANT1 50778 /* &illuminant 1 */
521#define TIFFTAG_CALIBRATIONILLUMINANT2 50779 /* &illuminant 2 */
522#define TIFFTAG_BESTQUALITYSCALE 50780 /* &best quality multiplier */
523#define TIFFTAG_RAWDATAUNIQUEID 50781 /* &unique identifier for
524 the raw image data */
525#define TIFFTAG_ORIGINALRAWFILENAME 50827 /* &file name of the original
526 raw file */
527#define TIFFTAG_ORIGINALRAWFILEDATA 50828 /* &contents of the original
528 raw file */
529#define TIFFTAG_ACTIVEAREA 50829 /* &active (non-masked) pixels
530 of the sensor */
531#define TIFFTAG_MASKEDAREAS 50830 /* &list of coordinates
532 of fully masked pixels */
533#define TIFFTAG_ASSHOTICCPROFILE 50831 /* &these two tags used to */
534#define TIFFTAG_ASSHOTPREPROFILEMATRIX 50832 /* map cameras's color space
535 into ICC profile space */
536#define TIFFTAG_CURRENTICCPROFILE 50833 /* & */
537#define TIFFTAG_CURRENTPREPROFILEMATRIX 50834 /* & */
538/* tag 65535 is an undefined tag used by Eastman Kodak */
539#define TIFFTAG_DCSHUESHIFTVALUES 65535 /* hue shift correction data */
540
541/*
542 * The following are ``pseudo tags'' that can be used to control
543 * codec-specific functionality. These tags are not written to file.
544 * Note that these values start at 0xffff+1 so that they'll never
545 * collide with Aldus-assigned tags.
546 *
547 * If you want your private pseudo tags ``registered'' (i.e. added to
548 * this file), please post a bug report via the tracking system at
549 * http://www.remotesensing.org/libtiff/bugs.html with the appropriate
550 * C definitions to add.
551 */
552#define TIFFTAG_FAXMODE 65536 /* Group 3/4 format control */
553#define FAXMODE_CLASSIC 0x0000 /* default, include RTC */
554#define FAXMODE_NORTC 0x0001 /* no RTC at end of data */
555#define FAXMODE_NOEOL 0x0002 /* no EOL code at end of row */
556#define FAXMODE_BYTEALIGN 0x0004 /* byte align row */
557#define FAXMODE_WORDALIGN 0x0008 /* word align row */
558#define FAXMODE_CLASSF FAXMODE_NORTC /* TIFF Class F */
559#define TIFFTAG_JPEGQUALITY 65537 /* Compression quality level */
560/* Note: quality level is on the IJG 0-100 scale. Default value is 75 */
561#define TIFFTAG_JPEGCOLORMODE 65538 /* Auto RGB<=>YCbCr convert? */
562#define JPEGCOLORMODE_RAW 0x0000 /* no conversion (default) */
563#define JPEGCOLORMODE_RGB 0x0001 /* do auto conversion */
564#define TIFFTAG_JPEGTABLESMODE 65539 /* What to put in JPEGTables */
565#define JPEGTABLESMODE_QUANT 0x0001 /* include quantization tbls */
566#define JPEGTABLESMODE_HUFF 0x0002 /* include Huffman tbls */
567/* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
568#define TIFFTAG_FAXFILLFUNC 65540 /* G3/G4 fill function */
569#define TIFFTAG_PIXARLOGDATAFMT 65549 /* PixarLogCodec I/O data sz */
570#define PIXARLOGDATAFMT_8BIT 0 /* regular u_char samples */
571#define PIXARLOGDATAFMT_8BITABGR 1 /* ABGR-order u_chars */
572#define PIXARLOGDATAFMT_11BITLOG 2 /* 11-bit log-encoded (raw) */
573#define PIXARLOGDATAFMT_12BITPICIO 3 /* as per PICIO (1.0==2048) */
574#define PIXARLOGDATAFMT_16BIT 4 /* signed short samples */
575#define PIXARLOGDATAFMT_FLOAT 5 /* IEEE float samples */
576/* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */
577#define TIFFTAG_DCSIMAGERTYPE 65550 /* imager model & filter */
578#define DCSIMAGERMODEL_M3 0 /* M3 chip (1280 x 1024) */
579#define DCSIMAGERMODEL_M5 1 /* M5 chip (1536 x 1024) */
580#define DCSIMAGERMODEL_M6 2 /* M6 chip (3072 x 2048) */
581#define DCSIMAGERFILTER_IR 0 /* infrared filter */
582#define DCSIMAGERFILTER_MONO 1 /* monochrome filter */
583#define DCSIMAGERFILTER_CFA 2 /* color filter array */
584#define DCSIMAGERFILTER_OTHER 3 /* other filter */
585#define TIFFTAG_DCSINTERPMODE 65551 /* interpolation mode */
586#define DCSINTERPMODE_NORMAL 0x0 /* whole image, default */
587#define DCSINTERPMODE_PREVIEW 0x1 /* preview of image (384x256) */
588#define TIFFTAG_DCSBALANCEARRAY 65552 /* color balance values */
589#define TIFFTAG_DCSCORRECTMATRIX 65553 /* color correction values */
590#define TIFFTAG_DCSGAMMA 65554 /* gamma value */
591#define TIFFTAG_DCSTOESHOULDERPTS 65555 /* toe & shoulder points */
592#define TIFFTAG_DCSCALIBRATIONFD 65556 /* calibration file desc */
593/* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
594#define TIFFTAG_ZIPQUALITY 65557 /* compression quality level */
595#define TIFFTAG_PIXARLOGQUALITY 65558 /* PixarLog uses same scale */
596/* 65559 is allocated to Oceana Matrix <dev@oceana.com> */
597#define TIFFTAG_DCSCLIPRECTANGLE 65559 /* area of image to acquire */
598#define TIFFTAG_SGILOGDATAFMT 65560 /* SGILog user data format */
599#define SGILOGDATAFMT_FLOAT 0 /* IEEE float samples */
600#define SGILOGDATAFMT_16BIT 1 /* 16-bit samples */
601#define SGILOGDATAFMT_RAW 2 /* uninterpreted data */
602#define SGILOGDATAFMT_8BIT 3 /* 8-bit RGB monitor values */
603#define TIFFTAG_SGILOGENCODE 65561 /* SGILog data encoding control*/
604#define SGILOGENCODE_NODITHER 0 /* do not dither encoded values*/
605#define SGILOGENCODE_RANDITHER 1 /* randomly dither encd values */
606#define TIFFTAG_LZMAPRESET 65562 /* LZMA2 preset (compression level) */
607#define TIFFTAG_PERSAMPLE 65563 /* interface for per sample tags */
608#define PERSAMPLE_MERGED 0 /* present as a single value */
609#define PERSAMPLE_MULTI 1 /* present as multiple values */
610#define TIFFTAG_ZSTD_LEVEL 65564 /* ZSTD compression level */
611#define TIFFTAG_LERC_VERSION 65565 /* LERC version */
612#define LERC_VERSION_2_4 4
613#define TIFFTAG_LERC_ADD_COMPRESSION 65566 /* LERC additional compression */
614#define LERC_ADD_COMPRESSION_NONE 0
615#define LERC_ADD_COMPRESSION_DEFLATE 1
616#define LERC_ADD_COMPRESSION_ZSTD 2
617#define TIFFTAG_LERC_MAXZERROR 65567 /* LERC maximum error */
618#define TIFFTAG_WEBP_LEVEL 65568 /* WebP compression level: WARNING not registered in Adobe-maintained registry */
619#define TIFFTAG_WEBP_LOSSLESS 65569 /* WebP lossless/lossy : WARNING not registered in Adobe-maintained registry */
620
621/*
622 * EXIF tags
623 */
624#define EXIFTAG_EXPOSURETIME 33434 /* Exposure time */
625#define EXIFTAG_FNUMBER 33437 /* F number */
626#define EXIFTAG_EXPOSUREPROGRAM 34850 /* Exposure program */
627#define EXIFTAG_SPECTRALSENSITIVITY 34852 /* Spectral sensitivity */
628#define EXIFTAG_ISOSPEEDRATINGS 34855 /* ISO speed rating */
629#define EXIFTAG_OECF 34856 /* Optoelectric conversion
630 factor */
631#define EXIFTAG_EXIFVERSION 36864 /* Exif version */
632#define EXIFTAG_DATETIMEORIGINAL 36867 /* Date and time of original
633 data generation */
634#define EXIFTAG_DATETIMEDIGITIZED 36868 /* Date and time of digital
635 data generation */
636#define EXIFTAG_COMPONENTSCONFIGURATION 37121 /* Meaning of each component */
637#define EXIFTAG_COMPRESSEDBITSPERPIXEL 37122 /* Image compression mode */
638#define EXIFTAG_SHUTTERSPEEDVALUE 37377 /* Shutter speed */
639#define EXIFTAG_APERTUREVALUE 37378 /* Aperture */
640#define EXIFTAG_BRIGHTNESSVALUE 37379 /* Brightness */
641#define EXIFTAG_EXPOSUREBIASVALUE 37380 /* Exposure bias */
642#define EXIFTAG_MAXAPERTUREVALUE 37381 /* Maximum lens aperture */
643#define EXIFTAG_SUBJECTDISTANCE 37382 /* Subject distance */
644#define EXIFTAG_METERINGMODE 37383 /* Metering mode */
645#define EXIFTAG_LIGHTSOURCE 37384 /* Light source */
646#define EXIFTAG_FLASH 37385 /* Flash */
647#define EXIFTAG_FOCALLENGTH 37386 /* Lens focal length */
648#define EXIFTAG_SUBJECTAREA 37396 /* Subject area */
649#define EXIFTAG_MAKERNOTE 37500 /* Manufacturer notes */
650#define EXIFTAG_USERCOMMENT 37510 /* User comments */
651#define EXIFTAG_SUBSECTIME 37520 /* DateTime subseconds */
652#define EXIFTAG_SUBSECTIMEORIGINAL 37521 /* DateTimeOriginal subseconds */
653#define EXIFTAG_SUBSECTIMEDIGITIZED 37522 /* DateTimeDigitized subseconds */
654#define EXIFTAG_FLASHPIXVERSION 40960 /* Supported Flashpix version */
655#define EXIFTAG_COLORSPACE 40961 /* Color space information */
656#define EXIFTAG_PIXELXDIMENSION 40962 /* Valid image width */
657#define EXIFTAG_PIXELYDIMENSION 40963 /* Valid image height */
658#define EXIFTAG_RELATEDSOUNDFILE 40964 /* Related audio file */
659#define EXIFTAG_FLASHENERGY 41483 /* Flash energy */
660#define EXIFTAG_SPATIALFREQUENCYRESPONSE 41484 /* Spatial frequency response */
661#define EXIFTAG_FOCALPLANEXRESOLUTION 41486 /* Focal plane X resolution */
662#define EXIFTAG_FOCALPLANEYRESOLUTION 41487 /* Focal plane Y resolution */
663#define EXIFTAG_FOCALPLANERESOLUTIONUNIT 41488 /* Focal plane resolution unit */
664#define EXIFTAG_SUBJECTLOCATION 41492 /* Subject location */
665#define EXIFTAG_EXPOSUREINDEX 41493 /* Exposure index */
666#define EXIFTAG_SENSINGMETHOD 41495 /* Sensing method */
667#define EXIFTAG_FILESOURCE 41728 /* File source */
668#define EXIFTAG_SCENETYPE 41729 /* Scene type */
669#define EXIFTAG_CFAPATTERN 41730 /* CFA pattern */
670#define EXIFTAG_CUSTOMRENDERED 41985 /* Custom image processing */
671#define EXIFTAG_EXPOSUREMODE 41986 /* Exposure mode */
672#define EXIFTAG_WHITEBALANCE 41987 /* White balance */
673#define EXIFTAG_DIGITALZOOMRATIO 41988 /* Digital zoom ratio */
674#define EXIFTAG_FOCALLENGTHIN35MMFILM 41989 /* Focal length in 35 mm film */
675#define EXIFTAG_SCENECAPTURETYPE 41990 /* Scene capture type */
676#define EXIFTAG_GAINCONTROL 41991 /* Gain control */
677#define EXIFTAG_CONTRAST 41992 /* Contrast */
678#define EXIFTAG_SATURATION 41993 /* Saturation */
679#define EXIFTAG_SHARPNESS 41994 /* Sharpness */
680#define EXIFTAG_DEVICESETTINGDESCRIPTION 41995 /* Device settings description */
681#define EXIFTAG_SUBJECTDISTANCERANGE 41996 /* Subject distance range */
682#define EXIFTAG_GAINCONTROL 41991 /* Gain control */
683#define EXIFTAG_GAINCONTROL 41991 /* Gain control */
684#define EXIFTAG_IMAGEUNIQUEID 42016 /* Unique image ID */
685
686#endif /* _TIFF_ */
687
688/* vim: set ts=8 sts=8 sw=8 noet: */
689/*
690 * Local Variables:
691 * mode: c
692 * c-basic-offset: 8
693 * fill-column: 78
694 * End:
695 */
696