1 /* $Id: tiff.h,v 1.70 2016-01-23 21:20:34 erouault Exp $ */
2 
3 /*
4  * Copyright (c) 1988-1997 Sam Leffler
5  * Copyright (c) 1991-1997 Silicon Graphics, Inc.
6  *
7  * Permission to use, copy, modify, distribute, and sell this software and
8  * its documentation for any purpose is hereby granted without fee, provided
9  * that (i) the above copyright notices and this permission notice appear in
10  * all copies of the software and related documentation, and (ii) the names of
11  * Sam Leffler and Silicon Graphics may not be used in any advertising or
12  * publicity relating to the software without the specific, prior written
13  * permission of Sam Leffler and Silicon Graphics.
14  *
15  * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
17  * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
18  *
19  * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
20  * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
21  * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
22  * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
23  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
24  * OF THIS SOFTWARE.
25  */
26 
27 #ifndef _TIFF_
28 #define	_TIFF_
29 
30 #include "tiffconf.h"
31 
32 /*
33  * Tag Image File Format (TIFF)
34  *
35  * Based on Rev 6.0 from:
36  *    Developer's Desk
37  *    Aldus Corporation
38  *    411 First Ave. South
39  *    Suite 200
40  *    Seattle, WA  98104
41  *    206-622-5500
42  *
43  *    (http://partners.adobe.com/asn/developer/PDFS/TN/TIFF6.pdf)
44  *
45  * For BigTIFF design notes see the following links
46  *    http://www.remotesensing.org/libtiff/bigtiffdesign.html
47  *    http://www.awaresystems.be/imaging/tiff/bigtiff.html
48  */
49 
50 #define TIFF_VERSION_CLASSIC 42
51 #define TIFF_VERSION_BIG 43
52 
53 #define TIFF_BIGENDIAN      0x4d4d
54 #define TIFF_LITTLEENDIAN   0x4949
55 #define MDI_LITTLEENDIAN    0x5045
56 #define MDI_BIGENDIAN       0x4550
57 
58 /*
59  * Intrinsic data types required by the file format:
60  *
61  * 8-bit quantities     int8/uint8
62  * 16-bit quantities    int16/uint16
63  * 32-bit quantities    int32/uint32
64  * 64-bit quantities    int64/uint64
65  * strings              unsigned char*
66  */
67 
68 typedef TIFF_INT8_T   int8;
69 typedef TIFF_UINT8_T  uint8;
70 
71 typedef TIFF_INT16_T  int16;
72 typedef TIFF_UINT16_T uint16;
73 
74 typedef TIFF_INT32_T  int32;
75 typedef TIFF_UINT32_T uint32;
76 
77 typedef TIFF_INT64_T  int64;
78 typedef TIFF_UINT64_T uint64;
79 
80 /*
81  * Some types as promoted in a variable argument list
82  * We use uint16_vap rather then directly using int, because this way
83  * we document the type we actually want to pass through, conceptually,
84  * rather then confusing the issue by merely stating the type it gets
85  * promoted to
86  */
87 
88 typedef int uint16_vap;
89 
90 /*
91  * TIFF header.
92  */
93 typedef struct {
94 	uint16 tiff_magic;      /* magic number (defines byte order) */
95 	uint16 tiff_version;    /* TIFF version number */
96 } TIFFHeaderCommon;
97 typedef struct {
98 	uint16 tiff_magic;      /* magic number (defines byte order) */
99 	uint16 tiff_version;    /* TIFF version number */
100 	uint32 tiff_diroff;     /* byte offset to first directory */
101 } TIFFHeaderClassic;
102 typedef struct {
103 	uint16 tiff_magic;      /* magic number (defines byte order) */
104 	uint16 tiff_version;    /* TIFF version number */
105 	uint16 tiff_offsetsize; /* size of offsets, should be 8 */
106 	uint16 tiff_unused;     /* unused word, should be 0 */
107 	uint64 tiff_diroff;     /* byte offset to first directory */
108 } TIFFHeaderBig;
109 
110 
111 /*
112  * NB: In the comments below,
113  *  - items marked with a + are obsoleted by revision 5.0,
114  *  - items marked with a ! are introduced in revision 6.0.
115  *  - items marked with a % are introduced post revision 6.0.
116  *  - items marked with a $ are obsoleted by revision 6.0.
117  *  - items marked with a & are introduced by Adobe DNG specification.
118  */
119 
120 /*
121  * Tag data type information.
122  *
123  * Note: RATIONALs are the ratio of two 32-bit integer values.
124  */
125 typedef enum {
126 	TIFF_NOTYPE = 0,      /* placeholder */
127 	TIFF_BYTE = 1,        /* 8-bit unsigned integer */
128 	TIFF_ASCII = 2,       /* 8-bit bytes w/ last byte null */
129 	TIFF_SHORT = 3,       /* 16-bit unsigned integer */
130 	TIFF_LONG = 4,        /* 32-bit unsigned integer */
131 	TIFF_RATIONAL = 5,    /* 64-bit unsigned fraction */
132 	TIFF_SBYTE = 6,       /* !8-bit signed integer */
133 	TIFF_UNDEFINED = 7,   /* !8-bit untyped data */
134 	TIFF_SSHORT = 8,      /* !16-bit signed integer */
135 	TIFF_SLONG = 9,       /* !32-bit signed integer */
136 	TIFF_SRATIONAL = 10,  /* !64-bit signed fraction */
137 	TIFF_FLOAT = 11,      /* !32-bit IEEE floating point */
138 	TIFF_DOUBLE = 12,     /* !64-bit IEEE floating point */
139 	TIFF_IFD = 13,        /* %32-bit unsigned integer (offset) */
140 	TIFF_LONG8 = 16,      /* BigTIFF 64-bit unsigned integer */
141 	TIFF_SLONG8 = 17,     /* BigTIFF 64-bit signed integer */
142 	TIFF_IFD8 = 18        /* BigTIFF 64-bit unsigned integer (offset) */
143 } TIFFDataType;
144 
145 /*
146  * TIFF Tag Definitions.
147  */
148 #define	TIFFTAG_SUBFILETYPE		254	/* subfile data descriptor */
149 #define	    FILETYPE_REDUCEDIMAGE	0x1	/* reduced resolution version */
150 #define	    FILETYPE_PAGE		0x2	/* one page of many */
151 #define	    FILETYPE_MASK		0x4	/* transparency mask */
152 #define	TIFFTAG_OSUBFILETYPE		255	/* +kind of data in subfile */
153 #define	    OFILETYPE_IMAGE		1	/* full resolution image data */
154 #define	    OFILETYPE_REDUCEDIMAGE	2	/* reduced size image data */
155 #define	    OFILETYPE_PAGE		3	/* one page of many */
156 #define	TIFFTAG_IMAGEWIDTH		256	/* image width in pixels */
157 #define	TIFFTAG_IMAGELENGTH		257	/* image height in pixels */
158 #define	TIFFTAG_BITSPERSAMPLE		258	/* bits per channel (sample) */
159 #define	TIFFTAG_COMPRESSION		259	/* data compression technique */
160 #define	    COMPRESSION_NONE		1	/* dump mode */
161 #define	    COMPRESSION_CCITTRLE	2	/* CCITT modified Huffman RLE */
162 #define	    COMPRESSION_CCITTFAX3	3	/* CCITT Group 3 fax encoding */
163 #define     COMPRESSION_CCITT_T4        3       /* CCITT T.4 (TIFF 6 name) */
164 #define	    COMPRESSION_CCITTFAX4	4	/* CCITT Group 4 fax encoding */
165 #define     COMPRESSION_CCITT_T6        4       /* CCITT T.6 (TIFF 6 name) */
166 #define	    COMPRESSION_LZW		5       /* Lempel-Ziv  & Welch */
167 #define	    COMPRESSION_OJPEG		6	/* !6.0 JPEG */
168 #define	    COMPRESSION_JPEG		7	/* %JPEG DCT compression */
169 #define     COMPRESSION_T85			9	/* !TIFF/FX T.85 JBIG compression */
170 #define     COMPRESSION_T43			10	/* !TIFF/FX T.43 colour by layered JBIG compression */
171 #define	    COMPRESSION_NEXT		32766	/* NeXT 2-bit RLE */
172 #define	    COMPRESSION_CCITTRLEW	32771	/* #1 w/ word alignment */
173 #define	    COMPRESSION_PACKBITS	32773	/* Macintosh RLE */
174 #define	    COMPRESSION_THUNDERSCAN	32809	/* ThunderScan RLE */
175 /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
176 #define	    COMPRESSION_IT8CTPAD	32895   /* IT8 CT w/padding */
177 #define	    COMPRESSION_IT8LW		32896   /* IT8 Linework RLE */
178 #define	    COMPRESSION_IT8MP		32897   /* IT8 Monochrome picture */
179 #define	    COMPRESSION_IT8BL		32898   /* IT8 Binary line art */
180 /* compression codes 32908-32911 are reserved for Pixar */
181 #define     COMPRESSION_PIXARFILM	32908   /* Pixar companded 10bit LZW */
182 #define	    COMPRESSION_PIXARLOG	32909   /* Pixar companded 11bit ZIP */
183 #define	    COMPRESSION_DEFLATE		32946	/* Deflate compression */
184 #define     COMPRESSION_ADOBE_DEFLATE   8       /* Deflate compression,
185 						   as recognized by Adobe */
186 /* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */
187 #define     COMPRESSION_DCS             32947   /* Kodak DCS encoding */
188 #define	    COMPRESSION_JBIG		34661	/* ISO JBIG */
189 #define     COMPRESSION_SGILOG		34676	/* SGI Log Luminance RLE */
190 #define     COMPRESSION_SGILOG24	34677	/* SGI Log 24-bit packed */
191 #define     COMPRESSION_JP2000          34712   /* Leadtools JPEG2000 */
192 #define	    COMPRESSION_LZMA		34925	/* LZMA2 */
193 #define	TIFFTAG_PHOTOMETRIC		262	/* photometric interpretation */
194 #define	    PHOTOMETRIC_MINISWHITE	0	/* min value is white */
195 #define	    PHOTOMETRIC_MINISBLACK	1	/* min value is black */
196 #define	    PHOTOMETRIC_RGB		2	/* RGB color model */
197 #define	    PHOTOMETRIC_PALETTE		3	/* color map indexed */
198 #define	    PHOTOMETRIC_MASK		4	/* $holdout mask */
199 #define	    PHOTOMETRIC_SEPARATED	5	/* !color separations */
200 #define	    PHOTOMETRIC_YCBCR		6	/* !CCIR 601 */
201 #define	    PHOTOMETRIC_CIELAB		8	/* !1976 CIE L*a*b* */
202 #define	    PHOTOMETRIC_ICCLAB		9	/* ICC L*a*b* [Adobe TIFF Technote 4] */
203 #define	    PHOTOMETRIC_ITULAB		10	/* ITU L*a*b* */
204 #define	    PHOTOMETRIC_CFA		32803	/* color filter array */
205 #define     PHOTOMETRIC_LOGL		32844	/* CIE Log2(L) */
206 #define     PHOTOMETRIC_LOGLUV		32845	/* CIE Log2(L) (u',v') */
207 #define	TIFFTAG_THRESHHOLDING		263	/* +thresholding used on data */
208 #define	    THRESHHOLD_BILEVEL		1	/* b&w art scan */
209 #define	    THRESHHOLD_HALFTONE		2	/* or dithered scan */
210 #define	    THRESHHOLD_ERRORDIFFUSE	3	/* usually floyd-steinberg */
211 #define	TIFFTAG_CELLWIDTH		264	/* +dithering matrix width */
212 #define	TIFFTAG_CELLLENGTH		265	/* +dithering matrix height */
213 #define	TIFFTAG_FILLORDER		266	/* data order within a byte */
214 #define	    FILLORDER_MSB2LSB		1	/* most significant -> least */
215 #define	    FILLORDER_LSB2MSB		2	/* least significant -> most */
216 #define	TIFFTAG_DOCUMENTNAME		269	/* name of doc. image is from */
217 #define	TIFFTAG_IMAGEDESCRIPTION	270	/* info about image */
218 #define	TIFFTAG_MAKE			271	/* scanner manufacturer name */
219 #define	TIFFTAG_MODEL			272	/* scanner model name/number */
220 #define	TIFFTAG_STRIPOFFSETS		273	/* offsets to data strips */
221 #define	TIFFTAG_ORIENTATION		274	/* +image orientation */
222 #define	    ORIENTATION_TOPLEFT		1	/* row 0 top, col 0 lhs */
223 #define	    ORIENTATION_TOPRIGHT	2	/* row 0 top, col 0 rhs */
224 #define	    ORIENTATION_BOTRIGHT	3	/* row 0 bottom, col 0 rhs */
225 #define	    ORIENTATION_BOTLEFT		4	/* row 0 bottom, col 0 lhs */
226 #define	    ORIENTATION_LEFTTOP		5	/* row 0 lhs, col 0 top */
227 #define	    ORIENTATION_RIGHTTOP	6	/* row 0 rhs, col 0 top */
228 #define	    ORIENTATION_RIGHTBOT	7	/* row 0 rhs, col 0 bottom */
229 #define	    ORIENTATION_LEFTBOT		8	/* row 0 lhs, col 0 bottom */
230 #define	TIFFTAG_SAMPLESPERPIXEL		277	/* samples per pixel */
231 #define	TIFFTAG_ROWSPERSTRIP		278	/* rows per strip of data */
232 #define	TIFFTAG_STRIPBYTECOUNTS		279	/* bytes counts for strips */
233 #define	TIFFTAG_MINSAMPLEVALUE		280	/* +minimum sample value */
234 #define	TIFFTAG_MAXSAMPLEVALUE		281	/* +maximum sample value */
235 #define	TIFFTAG_XRESOLUTION		282	/* pixels/resolution in x */
236 #define	TIFFTAG_YRESOLUTION		283	/* pixels/resolution in y */
237 #define	TIFFTAG_PLANARCONFIG		284	/* storage organization */
238 #define	    PLANARCONFIG_CONTIG		1	/* single image plane */
239 #define	    PLANARCONFIG_SEPARATE	2	/* separate planes of data */
240 #define	TIFFTAG_PAGENAME		285	/* page name image is from */
241 #define	TIFFTAG_XPOSITION		286	/* x page offset of image lhs */
242 #define	TIFFTAG_YPOSITION		287	/* y page offset of image lhs */
243 #define	TIFFTAG_FREEOFFSETS		288	/* +byte offset to free block */
244 #define	TIFFTAG_FREEBYTECOUNTS		289	/* +sizes of free blocks */
245 #define	TIFFTAG_GRAYRESPONSEUNIT	290	/* $gray scale curve accuracy */
246 #define	    GRAYRESPONSEUNIT_10S	1	/* tenths of a unit */
247 #define	    GRAYRESPONSEUNIT_100S	2	/* hundredths of a unit */
248 #define	    GRAYRESPONSEUNIT_1000S	3	/* thousandths of a unit */
249 #define	    GRAYRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
250 #define	    GRAYRESPONSEUNIT_100000S	5	/* hundred-thousandths */
251 #define	TIFFTAG_GRAYRESPONSECURVE	291	/* $gray scale response curve */
252 #define	TIFFTAG_GROUP3OPTIONS		292	/* 32 flag bits */
253 #define	TIFFTAG_T4OPTIONS		292	/* TIFF 6.0 proper name alias */
254 #define	    GROUP3OPT_2DENCODING	0x1	/* 2-dimensional coding */
255 #define	    GROUP3OPT_UNCOMPRESSED	0x2	/* data not compressed */
256 #define	    GROUP3OPT_FILLBITS		0x4	/* fill to byte boundary */
257 #define	TIFFTAG_GROUP4OPTIONS		293	/* 32 flag bits */
258 #define TIFFTAG_T6OPTIONS               293     /* TIFF 6.0 proper name */
259 #define	    GROUP4OPT_UNCOMPRESSED	0x2	/* data not compressed */
260 #define	TIFFTAG_RESOLUTIONUNIT		296	/* units of resolutions */
261 #define	    RESUNIT_NONE		1	/* no meaningful units */
262 #define	    RESUNIT_INCH		2	/* english */
263 #define	    RESUNIT_CENTIMETER		3	/* metric */
264 #define	TIFFTAG_PAGENUMBER		297	/* page numbers of multi-page */
265 #define	TIFFTAG_COLORRESPONSEUNIT	300	/* $color curve accuracy */
266 #define	    COLORRESPONSEUNIT_10S	1	/* tenths of a unit */
267 #define	    COLORRESPONSEUNIT_100S	2	/* hundredths of a unit */
268 #define	    COLORRESPONSEUNIT_1000S	3	/* thousandths of a unit */
269 #define	    COLORRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
270 #define	    COLORRESPONSEUNIT_100000S	5	/* hundred-thousandths */
271 #define	TIFFTAG_TRANSFERFUNCTION	301	/* !colorimetry info */
272 #define	TIFFTAG_SOFTWARE		305	/* name & release */
273 #define	TIFFTAG_DATETIME		306	/* creation date and time */
274 #define	TIFFTAG_ARTIST			315	/* creator of image */
275 #define	TIFFTAG_HOSTCOMPUTER		316	/* machine where created */
276 #define	TIFFTAG_PREDICTOR		317	/* prediction scheme w/ LZW */
277 #define     PREDICTOR_NONE		1	/* no prediction scheme used */
278 #define     PREDICTOR_HORIZONTAL	2	/* horizontal differencing */
279 #define     PREDICTOR_FLOATINGPOINT	3	/* floating point predictor */
280 #define	TIFFTAG_WHITEPOINT		318	/* image white point */
281 #define	TIFFTAG_PRIMARYCHROMATICITIES	319	/* !primary chromaticities */
282 #define	TIFFTAG_COLORMAP		320	/* RGB map for palette image */
283 #define	TIFFTAG_HALFTONEHINTS		321	/* !highlight+shadow info */
284 #define	TIFFTAG_TILEWIDTH		322	/* !tile width in pixels */
285 #define	TIFFTAG_TILELENGTH		323	/* !tile height in pixels */
286 #define TIFFTAG_TILEOFFSETS		324	/* !offsets to data tiles */
287 #define TIFFTAG_TILEBYTECOUNTS		325	/* !byte counts for tiles */
288 #define	TIFFTAG_BADFAXLINES		326	/* lines w/ wrong pixel count */
289 #define	TIFFTAG_CLEANFAXDATA		327	/* regenerated line info */
290 #define	    CLEANFAXDATA_CLEAN		0	/* no errors detected */
291 #define	    CLEANFAXDATA_REGENERATED	1	/* receiver regenerated lines */
292 #define	    CLEANFAXDATA_UNCLEAN	2	/* uncorrected errors exist */
293 #define	TIFFTAG_CONSECUTIVEBADFAXLINES	328	/* max consecutive bad lines */
294 #define	TIFFTAG_SUBIFD			330	/* subimage descriptors */
295 #define	TIFFTAG_INKSET			332	/* !inks in separated image */
296 #define	    INKSET_CMYK			1	/* !cyan-magenta-yellow-black color */
297 #define	    INKSET_MULTIINK		2	/* !multi-ink or hi-fi color */
298 #define	TIFFTAG_INKNAMES		333	/* !ascii names of inks */
299 #define	TIFFTAG_NUMBEROFINKS		334	/* !number of inks */
300 #define	TIFFTAG_DOTRANGE		336	/* !0% and 100% dot codes */
301 #define	TIFFTAG_TARGETPRINTER		337	/* !separation target */
302 #define	TIFFTAG_EXTRASAMPLES		338	/* !info about extra samples */
303 #define	    EXTRASAMPLE_UNSPECIFIED	0	/* !unspecified data */
304 #define	    EXTRASAMPLE_ASSOCALPHA	1	/* !associated alpha data */
305 #define	    EXTRASAMPLE_UNASSALPHA	2	/* !unassociated alpha data */
306 #define	TIFFTAG_SAMPLEFORMAT		339	/* !data sample format */
307 #define	    SAMPLEFORMAT_UINT		1	/* !unsigned integer data */
308 #define	    SAMPLEFORMAT_INT		2	/* !signed integer data */
309 #define	    SAMPLEFORMAT_IEEEFP		3	/* !IEEE floating point data */
310 #define	    SAMPLEFORMAT_VOID		4	/* !untyped data */
311 #define	    SAMPLEFORMAT_COMPLEXINT	5	/* !complex signed int */
312 #define	    SAMPLEFORMAT_COMPLEXIEEEFP	6	/* !complex ieee floating */
313 #define	TIFFTAG_SMINSAMPLEVALUE		340	/* !variable MinSampleValue */
314 #define	TIFFTAG_SMAXSAMPLEVALUE		341	/* !variable MaxSampleValue */
315 #define	TIFFTAG_CLIPPATH		343	/* %ClipPath
316 						   [Adobe TIFF technote 2] */
317 #define	TIFFTAG_XCLIPPATHUNITS		344	/* %XClipPathUnits
318 						   [Adobe TIFF technote 2] */
319 #define	TIFFTAG_YCLIPPATHUNITS		345	/* %YClipPathUnits
320 						   [Adobe TIFF technote 2] */
321 #define	TIFFTAG_INDEXED			346	/* %Indexed
322 						   [Adobe TIFF Technote 3] */
323 #define	TIFFTAG_JPEGTABLES		347	/* %JPEG table stream */
324 #define	TIFFTAG_OPIPROXY		351	/* %OPI Proxy [Adobe TIFF technote] */
325 /* Tags 400-435 are from the TIFF/FX spec */
326 #define TIFFTAG_GLOBALPARAMETERSIFD	400	/* ! */
327 #define TIFFTAG_PROFILETYPE			401	/* ! */
328 #define     PROFILETYPE_UNSPECIFIED	0	/* ! */
329 #define     PROFILETYPE_G3_FAX		1	/* ! */
330 #define TIFFTAG_FAXPROFILE			402	/* ! */
331 #define     FAXPROFILE_S			1	/* !TIFF/FX FAX profile S */
332 #define     FAXPROFILE_F			2	/* !TIFF/FX FAX profile F */
333 #define     FAXPROFILE_J			3	/* !TIFF/FX FAX profile J */
334 #define     FAXPROFILE_C			4	/* !TIFF/FX FAX profile C */
335 #define     FAXPROFILE_L			5	/* !TIFF/FX FAX profile L */
336 #define     FAXPROFILE_M			6	/* !TIFF/FX FAX profile LM */
337 #define TIFFTAG_CODINGMETHODS		403	/* !TIFF/FX coding methods */
338 #define     CODINGMETHODS_T4_1D		(1 << 1)	/* !T.4 1D */
339 #define     CODINGMETHODS_T4_2D		(1 << 2)	/* !T.4 2D */
340 #define     CODINGMETHODS_T6		(1 << 3)	/* !T.6 */
341 #define     CODINGMETHODS_T85 		(1 << 4)	/* !T.85 JBIG */
342 #define     CODINGMETHODS_T42 		(1 << 5)	/* !T.42 JPEG */
343 #define     CODINGMETHODS_T43		(1 << 6)	/* !T.43 colour by layered JBIG */
344 #define TIFFTAG_VERSIONYEAR			404	/* !TIFF/FX version year */
345 #define TIFFTAG_MODENUMBER			405	/* !TIFF/FX mode number */
346 #define TIFFTAG_DECODE				433	/* !TIFF/FX decode */
347 #define TIFFTAG_IMAGEBASECOLOR		434	/* !TIFF/FX image base colour */
348 #define TIFFTAG_T82OPTIONS			435	/* !TIFF/FX T.82 options */
349 /*
350  * Tags 512-521 are obsoleted by Technical Note #2 which specifies a
351  * revised JPEG-in-TIFF scheme.
352  */
353 #define	TIFFTAG_JPEGPROC		512	/* !JPEG processing algorithm */
354 #define	    JPEGPROC_BASELINE		1	/* !baseline sequential */
355 #define	    JPEGPROC_LOSSLESS		14	/* !Huffman coded lossless */
356 #define	TIFFTAG_JPEGIFOFFSET		513	/* !pointer to SOI marker */
357 #define	TIFFTAG_JPEGIFBYTECOUNT		514	/* !JFIF stream length */
358 #define	TIFFTAG_JPEGRESTARTINTERVAL	515	/* !restart interval length */
359 #define	TIFFTAG_JPEGLOSSLESSPREDICTORS	517	/* !lossless proc predictor */
360 #define	TIFFTAG_JPEGPOINTTRANSFORM	518	/* !lossless point transform */
361 #define	TIFFTAG_JPEGQTABLES		519	/* !Q matrix offsets */
362 #define	TIFFTAG_JPEGDCTABLES		520	/* !DCT table offsets */
363 #define	TIFFTAG_JPEGACTABLES		521	/* !AC coefficient offsets */
364 #define	TIFFTAG_YCBCRCOEFFICIENTS	529	/* !RGB -> YCbCr transform */
365 #define	TIFFTAG_YCBCRSUBSAMPLING	530	/* !YCbCr subsampling factors */
366 #define	TIFFTAG_YCBCRPOSITIONING	531	/* !subsample positioning */
367 #define	    YCBCRPOSITION_CENTERED	1	/* !as in PostScript Level 2 */
368 #define	    YCBCRPOSITION_COSITED	2	/* !as in CCIR 601-1 */
369 #define	TIFFTAG_REFERENCEBLACKWHITE	532	/* !colorimetry info */
370 #define TIFFTAG_STRIPROWCOUNTS		559 /* !TIFF/FX strip row counts */
371 #define	TIFFTAG_XMLPACKET		700	/* %XML packet
372 						   [Adobe XMP Specification,
373 						   January 2004 */
374 #define TIFFTAG_OPIIMAGEID		32781	/* %OPI ImageID
375 						   [Adobe TIFF technote] */
376 /* tags 32952-32956 are private tags registered to Island Graphics */
377 #define TIFFTAG_REFPTS			32953	/* image reference points */
378 #define TIFFTAG_REGIONTACKPOINT		32954	/* region-xform tack point */
379 #define TIFFTAG_REGIONWARPCORNERS	32955	/* warp quadrilateral */
380 #define TIFFTAG_REGIONAFFINE		32956	/* affine transformation mat */
381 /* tags 32995-32999 are private tags registered to SGI */
382 #define	TIFFTAG_MATTEING		32995	/* $use ExtraSamples */
383 #define	TIFFTAG_DATATYPE		32996	/* $use SampleFormat */
384 #define	TIFFTAG_IMAGEDEPTH		32997	/* z depth of image */
385 #define	TIFFTAG_TILEDEPTH		32998	/* z depth/data tile */
386 /* tags 33300-33309 are private tags registered to Pixar */
387 /*
388  * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
389  * are set when an image has been cropped out of a larger image.
390  * They reflect the size of the original uncropped image.
391  * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
392  * to determine the position of the smaller image in the larger one.
393  */
394 #define TIFFTAG_PIXAR_IMAGEFULLWIDTH    33300   /* full image size in x */
395 #define TIFFTAG_PIXAR_IMAGEFULLLENGTH   33301   /* full image size in y */
396  /* Tags 33302-33306 are used to identify special image modes and data
397   * used by Pixar's texture formats.
398   */
399 #define TIFFTAG_PIXAR_TEXTUREFORMAT	33302	/* texture map format */
400 #define TIFFTAG_PIXAR_WRAPMODES		33303	/* s & t wrap modes */
401 #define TIFFTAG_PIXAR_FOVCOT		33304	/* cotan(fov) for env. maps */
402 #define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
403 #define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
404 /* tag 33405 is a private tag registered to Eastman Kodak */
405 #define TIFFTAG_WRITERSERIALNUMBER      33405   /* device serial number */
406 #define TIFFTAG_CFAREPEATPATTERNDIM	33421	/* dimensions of CFA pattern */
407 #define TIFFTAG_CFAPATTERN		33422	/* color filter array pattern */
408 /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
409 #define	TIFFTAG_COPYRIGHT		33432	/* copyright string */
410 /* IPTC TAG from RichTIFF specifications */
411 #define TIFFTAG_RICHTIFFIPTC		33723
412 /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
413 #define TIFFTAG_IT8SITE			34016	/* site name */
414 #define TIFFTAG_IT8COLORSEQUENCE	34017	/* color seq. [RGB,CMYK,etc] */
415 #define TIFFTAG_IT8HEADER		34018	/* DDES Header */
416 #define TIFFTAG_IT8RASTERPADDING	34019	/* raster scanline padding */
417 #define TIFFTAG_IT8BITSPERRUNLENGTH	34020	/* # of bits in short run */
418 #define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
419 #define TIFFTAG_IT8COLORTABLE		34022	/* LW colortable */
420 #define TIFFTAG_IT8IMAGECOLORINDICATOR	34023	/* BP/BL image color switch */
421 #define TIFFTAG_IT8BKGCOLORINDICATOR	34024	/* BP/BL bg color switch */
422 #define TIFFTAG_IT8IMAGECOLORVALUE	34025	/* BP/BL image color value */
423 #define TIFFTAG_IT8BKGCOLORVALUE	34026	/* BP/BL bg color value */
424 #define TIFFTAG_IT8PIXELINTENSITYRANGE	34027	/* MP pixel intensity value */
425 #define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028	/* HC transparency switch */
426 #define TIFFTAG_IT8COLORCHARACTERIZATION 34029	/* color character. table */
427 #define TIFFTAG_IT8HCUSAGE		34030	/* HC usage indicator */
428 #define TIFFTAG_IT8TRAPINDICATOR	34031	/* Trapping indicator
429 						   (untrapped=0, trapped=1) */
430 #define TIFFTAG_IT8CMYKEQUIVALENT	34032	/* CMYK color equivalents */
431 /* tags 34232-34236 are private tags registered to Texas Instruments */
432 #define TIFFTAG_FRAMECOUNT              34232   /* Sequence Frame Count */
433 /* tag 34377 is private tag registered to Adobe for PhotoShop */
434 #define TIFFTAG_PHOTOSHOP		34377
435 /* tags 34665, 34853 and 40965 are documented in EXIF specification */
436 #define TIFFTAG_EXIFIFD			34665	/* Pointer to EXIF private directory */
437 /* tag 34750 is a private tag registered to Adobe? */
438 #define TIFFTAG_ICCPROFILE		34675	/* ICC profile data */
439 #define TIFFTAG_IMAGELAYER		34732	/* !TIFF/FX image layer information */
440 /* tag 34750 is a private tag registered to Pixel Magic */
441 #define	TIFFTAG_JBIGOPTIONS		34750	/* JBIG options */
442 #define TIFFTAG_GPSIFD			34853	/* Pointer to GPS private directory */
443 /* tags 34908-34914 are private tags registered to SGI */
444 #define	TIFFTAG_FAXRECVPARAMS		34908	/* encoded Class 2 ses. parms */
445 #define	TIFFTAG_FAXSUBADDRESS		34909	/* received SubAddr string */
446 #define	TIFFTAG_FAXRECVTIME		34910	/* receive time (secs) */
447 #define	TIFFTAG_FAXDCS			34911	/* encoded fax ses. params, Table 2/T.30 */
448 /* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
449 #define TIFFTAG_STONITS			37439	/* Sample value to Nits */
450 /* tag 34929 is a private tag registered to FedEx */
451 #define	TIFFTAG_FEDEX_EDR		34929	/* unknown use */
452 #define TIFFTAG_INTEROPERABILITYIFD	40965	/* Pointer to Interoperability private directory */
453 /* Adobe Digital Negative (DNG) format tags */
454 #define TIFFTAG_DNGVERSION		50706	/* &DNG version number */
455 #define TIFFTAG_DNGBACKWARDVERSION	50707	/* &DNG compatibility version */
456 #define TIFFTAG_UNIQUECAMERAMODEL	50708	/* &name for the camera model */
457 #define TIFFTAG_LOCALIZEDCAMERAMODEL	50709	/* &localized camera model
458 						   name */
459 #define TIFFTAG_CFAPLANECOLOR		50710	/* &CFAPattern->LinearRaw space
460 						   mapping */
461 #define TIFFTAG_CFALAYOUT		50711	/* &spatial layout of the CFA */
462 #define TIFFTAG_LINEARIZATIONTABLE	50712	/* &lookup table description */
463 #define TIFFTAG_BLACKLEVELREPEATDIM	50713	/* &repeat pattern size for
464 						   the BlackLevel tag */
465 #define TIFFTAG_BLACKLEVEL		50714	/* &zero light encoding level */
466 #define TIFFTAG_BLACKLEVELDELTAH	50715	/* &zero light encoding level
467 						   differences (columns) */
468 #define TIFFTAG_BLACKLEVELDELTAV	50716	/* &zero light encoding level
469 						   differences (rows) */
470 #define TIFFTAG_WHITELEVEL		50717	/* &fully saturated encoding
471 						   level */
472 #define TIFFTAG_DEFAULTSCALE		50718	/* &default scale factors */
473 #define TIFFTAG_DEFAULTCROPORIGIN	50719	/* &origin of the final image
474 						   area */
475 #define TIFFTAG_DEFAULTCROPSIZE		50720	/* &size of the final image
476 						   area */
477 #define TIFFTAG_COLORMATRIX1		50721	/* &XYZ->reference color space
478 						   transformation matrix 1 */
479 #define TIFFTAG_COLORMATRIX2		50722	/* &XYZ->reference color space
480 						   transformation matrix 2 */
481 #define TIFFTAG_CAMERACALIBRATION1	50723	/* &calibration matrix 1 */
482 #define TIFFTAG_CAMERACALIBRATION2	50724	/* &calibration matrix 2 */
483 #define TIFFTAG_REDUCTIONMATRIX1	50725	/* &dimensionality reduction
484 						   matrix 1 */
485 #define TIFFTAG_REDUCTIONMATRIX2	50726	/* &dimensionality reduction
486 						   matrix 2 */
487 #define TIFFTAG_ANALOGBALANCE		50727	/* &gain applied the stored raw
488 						   values*/
489 #define TIFFTAG_ASSHOTNEUTRAL		50728	/* &selected white balance in
490 						   linear reference space */
491 #define TIFFTAG_ASSHOTWHITEXY		50729	/* &selected white balance in
492 						   x-y chromaticity
493 						   coordinates */
494 #define TIFFTAG_BASELINEEXPOSURE	50730	/* &how much to move the zero
495 						   point */
496 #define TIFFTAG_BASELINENOISE		50731	/* &relative noise level */
497 #define TIFFTAG_BASELINESHARPNESS	50732	/* &relative amount of
498 						   sharpening */
499 #define TIFFTAG_BAYERGREENSPLIT		50733	/* &how closely the values of
500 						   the green pixels in the
501 						   blue/green rows track the
502 						   values of the green pixels
503 						   in the red/green rows */
504 #define TIFFTAG_LINEARRESPONSELIMIT	50734	/* &non-linear encoding range */
505 #define TIFFTAG_CAMERASERIALNUMBER	50735	/* &camera's serial number */
506 #define TIFFTAG_LENSINFO		50736	/* info about the lens */
507 #define TIFFTAG_CHROMABLURRADIUS	50737	/* &chroma blur radius */
508 #define TIFFTAG_ANTIALIASSTRENGTH	50738	/* &relative strength of the
509 						   camera's anti-alias filter */
510 #define TIFFTAG_SHADOWSCALE		50739	/* &used by Adobe Camera Raw */
511 #define TIFFTAG_DNGPRIVATEDATA		50740	/* &manufacturer's private data */
512 #define TIFFTAG_MAKERNOTESAFETY		50741	/* &whether the EXIF MakerNote
513 						   tag is safe to preserve
514 						   along with the rest of the
515 						   EXIF data */
516 #define	TIFFTAG_CALIBRATIONILLUMINANT1	50778	/* &illuminant 1 */
517 #define TIFFTAG_CALIBRATIONILLUMINANT2	50779	/* &illuminant 2 */
518 #define TIFFTAG_BESTQUALITYSCALE	50780	/* &best quality multiplier */
519 #define TIFFTAG_RAWDATAUNIQUEID		50781	/* &unique identifier for
520 						   the raw image data */
521 #define TIFFTAG_ORIGINALRAWFILENAME	50827	/* &file name of the original
522 						   raw file */
523 #define TIFFTAG_ORIGINALRAWFILEDATA	50828	/* &contents of the original
524 						   raw file */
525 #define TIFFTAG_ACTIVEAREA		50829	/* &active (non-masked) pixels
526 						   of the sensor */
527 #define TIFFTAG_MASKEDAREAS		50830	/* &list of coordinates
528 						   of fully masked pixels */
529 #define TIFFTAG_ASSHOTICCPROFILE	50831	/* &these two tags used to */
530 #define TIFFTAG_ASSHOTPREPROFILEMATRIX	50832	/* map cameras's color space
531 						   into ICC profile space */
532 #define TIFFTAG_CURRENTICCPROFILE	50833	/* & */
533 #define TIFFTAG_CURRENTPREPROFILEMATRIX	50834	/* & */
534 /* tag 65535 is an undefined tag used by Eastman Kodak */
535 #define TIFFTAG_DCSHUESHIFTVALUES       65535   /* hue shift correction data */
536 
537 /*
538  * The following are ``pseudo tags'' that can be used to control
539  * codec-specific functionality.  These tags are not written to file.
540  * Note that these values start at 0xffff+1 so that they'll never
541  * collide with Aldus-assigned tags.
542  *
543  * If you want your private pseudo tags ``registered'' (i.e. added to
544  * this file), please post a bug report via the tracking system at
545  * http://www.remotesensing.org/libtiff/bugs.html with the appropriate
546  * C definitions to add.
547  */
548 #define	TIFFTAG_FAXMODE			65536	/* Group 3/4 format control */
549 #define	    FAXMODE_CLASSIC	0x0000		/* default, include RTC */
550 #define	    FAXMODE_NORTC	0x0001		/* no RTC at end of data */
551 #define	    FAXMODE_NOEOL	0x0002		/* no EOL code at end of row */
552 #define	    FAXMODE_BYTEALIGN	0x0004		/* byte align row */
553 #define	    FAXMODE_WORDALIGN	0x0008		/* word align row */
554 #define	    FAXMODE_CLASSF	FAXMODE_NORTC	/* TIFF Class F */
555 #define	TIFFTAG_JPEGQUALITY		65537	/* Compression quality level */
556 /* Note: quality level is on the IJG 0-100 scale.  Default value is 75 */
557 #define	TIFFTAG_JPEGCOLORMODE		65538	/* Auto RGB<=>YCbCr convert? */
558 #define	    JPEGCOLORMODE_RAW	0x0000		/* no conversion (default) */
559 #define	    JPEGCOLORMODE_RGB	0x0001		/* do auto conversion */
560 #define	TIFFTAG_JPEGTABLESMODE		65539	/* What to put in JPEGTables */
561 #define	    JPEGTABLESMODE_QUANT 0x0001		/* include quantization tbls */
562 #define	    JPEGTABLESMODE_HUFF	0x0002		/* include Huffman tbls */
563 /* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
564 #define	TIFFTAG_FAXFILLFUNC		65540	/* G3/G4 fill function */
565 #define	TIFFTAG_PIXARLOGDATAFMT		65549	/* PixarLogCodec I/O data sz */
566 #define	    PIXARLOGDATAFMT_8BIT	0	/* regular u_char samples */
567 #define	    PIXARLOGDATAFMT_8BITABGR	1	/* ABGR-order u_chars */
568 #define	    PIXARLOGDATAFMT_11BITLOG	2	/* 11-bit log-encoded (raw) */
569 #define	    PIXARLOGDATAFMT_12BITPICIO	3	/* as per PICIO (1.0==2048) */
570 #define	    PIXARLOGDATAFMT_16BIT	4	/* signed short samples */
571 #define	    PIXARLOGDATAFMT_FLOAT	5	/* IEEE float samples */
572 /* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */
573 #define TIFFTAG_DCSIMAGERTYPE           65550   /* imager model & filter */
574 #define     DCSIMAGERMODEL_M3           0       /* M3 chip (1280 x 1024) */
575 #define     DCSIMAGERMODEL_M5           1       /* M5 chip (1536 x 1024) */
576 #define     DCSIMAGERMODEL_M6           2       /* M6 chip (3072 x 2048) */
577 #define     DCSIMAGERFILTER_IR          0       /* infrared filter */
578 #define     DCSIMAGERFILTER_MONO        1       /* monochrome filter */
579 #define     DCSIMAGERFILTER_CFA         2       /* color filter array */
580 #define     DCSIMAGERFILTER_OTHER       3       /* other filter */
581 #define TIFFTAG_DCSINTERPMODE           65551   /* interpolation mode */
582 #define     DCSINTERPMODE_NORMAL        0x0     /* whole image, default */
583 #define     DCSINTERPMODE_PREVIEW       0x1     /* preview of image (384x256) */
584 #define TIFFTAG_DCSBALANCEARRAY         65552   /* color balance values */
585 #define TIFFTAG_DCSCORRECTMATRIX        65553   /* color correction values */
586 #define TIFFTAG_DCSGAMMA                65554   /* gamma value */
587 #define TIFFTAG_DCSTOESHOULDERPTS       65555   /* toe & shoulder points */
588 #define TIFFTAG_DCSCALIBRATIONFD        65556   /* calibration file desc */
589 /* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
590 #define	TIFFTAG_ZIPQUALITY		65557	/* compression quality level */
591 #define	TIFFTAG_PIXARLOGQUALITY		65558	/* PixarLog uses same scale */
592 /* 65559 is allocated to Oceana Matrix <dev@oceana.com> */
593 #define TIFFTAG_DCSCLIPRECTANGLE	65559	/* area of image to acquire */
594 #define TIFFTAG_SGILOGDATAFMT		65560	/* SGILog user data format */
595 #define     SGILOGDATAFMT_FLOAT		0	/* IEEE float samples */
596 #define     SGILOGDATAFMT_16BIT		1	/* 16-bit samples */
597 #define     SGILOGDATAFMT_RAW		2	/* uninterpreted data */
598 #define     SGILOGDATAFMT_8BIT		3	/* 8-bit RGB monitor values */
599 #define TIFFTAG_SGILOGENCODE		65561 /* SGILog data encoding control*/
600 #define     SGILOGENCODE_NODITHER	0     /* do not dither encoded values*/
601 #define     SGILOGENCODE_RANDITHER	1     /* randomly dither encd values */
602 #define	TIFFTAG_LZMAPRESET		65562	/* LZMA2 preset (compression level) */
603 #define TIFFTAG_PERSAMPLE       65563	/* interface for per sample tags */
604 #define     PERSAMPLE_MERGED        0	/* present as a single value */
605 #define     PERSAMPLE_MULTI         1	/* present as multiple values */
606 
607 /*
608  * EXIF tags
609  */
610 #define EXIFTAG_EXPOSURETIME		33434	/* Exposure time */
611 #define EXIFTAG_FNUMBER			33437	/* F number */
612 #define EXIFTAG_EXPOSUREPROGRAM		34850	/* Exposure program */
613 #define EXIFTAG_SPECTRALSENSITIVITY	34852	/* Spectral sensitivity */
614 #define EXIFTAG_ISOSPEEDRATINGS		34855	/* ISO speed rating */
615 #define EXIFTAG_OECF			34856	/* Optoelectric conversion
616 						   factor */
617 #define EXIFTAG_EXIFVERSION		36864	/* Exif version */
618 #define EXIFTAG_DATETIMEORIGINAL	36867	/* Date and time of original
619 						   data generation */
620 #define EXIFTAG_DATETIMEDIGITIZED	36868	/* Date and time of digital
621 						   data generation */
622 #define EXIFTAG_COMPONENTSCONFIGURATION	37121	/* Meaning of each component */
623 #define EXIFTAG_COMPRESSEDBITSPERPIXEL	37122	/* Image compression mode */
624 #define EXIFTAG_SHUTTERSPEEDVALUE	37377	/* Shutter speed */
625 #define EXIFTAG_APERTUREVALUE		37378	/* Aperture */
626 #define EXIFTAG_BRIGHTNESSVALUE		37379	/* Brightness */
627 #define EXIFTAG_EXPOSUREBIASVALUE	37380	/* Exposure bias */
628 #define EXIFTAG_MAXAPERTUREVALUE	37381	/* Maximum lens aperture */
629 #define EXIFTAG_SUBJECTDISTANCE		37382	/* Subject distance */
630 #define EXIFTAG_METERINGMODE		37383	/* Metering mode */
631 #define EXIFTAG_LIGHTSOURCE		37384	/* Light source */
632 #define EXIFTAG_FLASH			37385	/* Flash */
633 #define EXIFTAG_FOCALLENGTH		37386	/* Lens focal length */
634 #define EXIFTAG_SUBJECTAREA		37396	/* Subject area */
635 #define EXIFTAG_MAKERNOTE		37500	/* Manufacturer notes */
636 #define EXIFTAG_USERCOMMENT		37510	/* User comments */
637 #define EXIFTAG_SUBSECTIME		37520	/* DateTime subseconds */
638 #define EXIFTAG_SUBSECTIMEORIGINAL	37521	/* DateTimeOriginal subseconds */
639 #define EXIFTAG_SUBSECTIMEDIGITIZED	37522	/* DateTimeDigitized subseconds */
640 #define EXIFTAG_FLASHPIXVERSION		40960	/* Supported Flashpix version */
641 #define EXIFTAG_COLORSPACE		40961	/* Color space information */
642 #define EXIFTAG_PIXELXDIMENSION		40962	/* Valid image width */
643 #define EXIFTAG_PIXELYDIMENSION		40963	/* Valid image height */
644 #define EXIFTAG_RELATEDSOUNDFILE	40964	/* Related audio file */
645 #define EXIFTAG_FLASHENERGY		41483	/* Flash energy */
646 #define EXIFTAG_SPATIALFREQUENCYRESPONSE 41484	/* Spatial frequency response */
647 #define EXIFTAG_FOCALPLANEXRESOLUTION	41486	/* Focal plane X resolution */
648 #define EXIFTAG_FOCALPLANEYRESOLUTION	41487	/* Focal plane Y resolution */
649 #define EXIFTAG_FOCALPLANERESOLUTIONUNIT 41488	/* Focal plane resolution unit */
650 #define EXIFTAG_SUBJECTLOCATION		41492	/* Subject location */
651 #define EXIFTAG_EXPOSUREINDEX		41493	/* Exposure index */
652 #define EXIFTAG_SENSINGMETHOD		41495	/* Sensing method */
653 #define EXIFTAG_FILESOURCE		41728	/* File source */
654 #define EXIFTAG_SCENETYPE		41729	/* Scene type */
655 #define EXIFTAG_CFAPATTERN		41730	/* CFA pattern */
656 #define EXIFTAG_CUSTOMRENDERED		41985	/* Custom image processing */
657 #define EXIFTAG_EXPOSUREMODE		41986	/* Exposure mode */
658 #define EXIFTAG_WHITEBALANCE		41987	/* White balance */
659 #define EXIFTAG_DIGITALZOOMRATIO	41988	/* Digital zoom ratio */
660 #define EXIFTAG_FOCALLENGTHIN35MMFILM	41989	/* Focal length in 35 mm film */
661 #define EXIFTAG_SCENECAPTURETYPE	41990	/* Scene capture type */
662 #define EXIFTAG_GAINCONTROL		41991	/* Gain control */
663 #define EXIFTAG_CONTRAST		41992	/* Contrast */
664 #define EXIFTAG_SATURATION		41993	/* Saturation */
665 #define EXIFTAG_SHARPNESS		41994	/* Sharpness */
666 #define EXIFTAG_DEVICESETTINGDESCRIPTION 41995	/* Device settings description */
667 #define EXIFTAG_SUBJECTDISTANCERANGE	41996	/* Subject distance range */
668 #define EXIFTAG_GAINCONTROL		41991	/* Gain control */
669 #define EXIFTAG_GAINCONTROL		41991	/* Gain control */
670 #define EXIFTAG_IMAGEUNIQUEID		42016	/* Unique image ID */
671 
672 #endif /* _TIFF_ */
673 
674 /* vim: set ts=8 sts=8 sw=8 noet: */
675 /*
676  * Local Variables:
677  * mode: c
678  * c-basic-offset: 8
679  * fill-column: 78
680  * End:
681  */
682