1 /* PDFlib GmbH cvsid: $Id: tiff.h,v 1.12.2.3 2008/03/10 13:22:11 rjs 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 Big TIFF design notes see the following link
46  *    http://gdal.maptools.org/twiki/bin/view/libtiff/BigTIFFDesign
47  */
48 #define	TIFF_VERSION	        42
49 #define TIFF_BIGTIFF_VERSION    43
50 
51 #define	TIFF_BIGENDIAN		0x4d4d
52 #define	TIFF_LITTLEENDIAN	0x4949
53 
54 /*
55  * Intrinsic data types required by the file format:
56  *
57  * 8-bit quantities	int8/uint8
58  * 16-bit quantities	int16/uint16
59  * 32-bit quantities	int32/uint32
60  * strings		unsigned char*
61  */
62 #ifdef AIX
63     #include <sys/inttypes.h>
64     typedef u_int8	uint8;
65     typedef u_int16	uint16;
66     typedef u_int32	uint32;
67 #else
68     #ifdef __STDC__
69     typedef	signed char int8; /* NB: non-ANSI compilers may not grok */
70     #else
71     typedef	char int8;
72     #endif
73     typedef	unsigned char uint8;
74     typedef	short int16;
75     typedef	unsigned short uint16;	/* sizeof (uint16) must == 2 */
76     #if defined(__alpha) || (defined(_MIPS_SZLONG) && _MIPS_SZLONG == 64) \
77     	|| defined(__LP64__) || defined(__arch64__) || defined(__sparcv9) \
78 	|| (defined(__x86_64__) && defined(__SunOS))
79     typedef	int int32;
80 	#ifndef _UINT32
81     typedef	unsigned int uint32;	/* sizeof (uint32) must == 4 */
82 	#endif
83     #else
84     typedef	long int32;
85 	#ifndef _UINT32
86     typedef	unsigned long uint32;	/* sizeof (uint32) must == 4 */
87 	#endif
88     #endif
89 #endif
90 
91 /* For TIFFReassignTagToIgnore */
92 enum TIFFIgnoreSense /* IGNORE tag table */
93 {
94 	TIS_STORE,
95 	TIS_EXTRACT,
96 	TIS_EMPTY
97 };
98 
99 /*
100  * TIFF header.
101  */
102 typedef	struct {
103 	uint16	tiff_magic;	/* magic number (defines byte order) */
104 #define TIFF_MAGIC_SIZE		2
105 	uint16	tiff_version;	/* TIFF version number */
106 #define TIFF_VERSION_SIZE	2
107 	uint32	tiff_diroff;	/* byte offset to first directory */
108 #define TIFF_DIROFFSET_SIZE	4
109 } TIFFHeader;
110 
111 
112 /*
113  * TIFF Image File Directories are comprised of a table of field
114  * descriptors of the form shown below.  The table is sorted in
115  * ascending order by tag.  The values associated with each entry are
116  * disjoint and may appear anywhere in the file (so long as they are
117  * placed on a word boundary).
118  *
119  * If the value is 4 bytes or less, then it is placed in the offset
120  * field to save space.  If the value is less than 4 bytes, it is
121  * left-justified in the offset field.
122  */
123 typedef	struct {
124 	uint16		tdir_tag;	/* see below */
125 	uint16		tdir_type;	/* data type; see below */
126 	uint32		tdir_count;	/* number of items; length in spec */
127 	uint32		tdir_offset;	/* byte offset to field data */
128 } TIFFDirEntry;
129 
130 /*
131  * NB: In the comments below,
132  *  - items marked with a + are obsoleted by revision 5.0,
133  *  - items marked with a ! are introduced in revision 6.0.
134  *  - items marked with a % are introduced post revision 6.0.
135  *  - items marked with a $ are obsoleted by revision 6.0.
136  *  - items marked with a & are introduced by Adobe DNG specification.
137  */
138 
139 /*
140  * Tag data type information.
141  *
142  * Note: RATIONALs are the ratio of two 32-bit integer values.
143  */
144 typedef	enum {
145 	TIFF_NOTYPE	= 0,	/* placeholder */
146 	TIFF_BYTE	= 1,	/* 8-bit unsigned integer */
147 	TIFF_ASCII	= 2,	/* 8-bit bytes w/ last byte null */
148 	TIFF_SHORT	= 3,	/* 16-bit unsigned integer */
149 	TIFF_LONG	= 4,	/* 32-bit unsigned integer */
150 	TIFF_RATIONAL	= 5,	/* 64-bit unsigned fraction */
151 	TIFF_SBYTE	= 6,	/* !8-bit signed integer */
152 	TIFF_UNDEFINED	= 7,	/* !8-bit untyped data */
153 	TIFF_SSHORT	= 8,	/* !16-bit signed integer */
154 	TIFF_SLONG	= 9,	/* !32-bit signed integer */
155 	TIFF_SRATIONAL	= 10,	/* !64-bit signed fraction */
156 	TIFF_FLOAT	= 11,	/* !32-bit IEEE floating point */
157 	TIFF_DOUBLE	= 12,	/* !64-bit IEEE floating point */
158 	TIFF_IFD	= 13	/* %32-bit unsigned integer (offset) */
159 } TIFFDataType;
160 
161 /*
162  * TIFF Tag Definitions.
163  */
164 #define	TIFFTAG_SUBFILETYPE		254	/* subfile data descriptor */
165 #define	    FILETYPE_REDUCEDIMAGE	0x1	/* reduced resolution version */
166 #define	    FILETYPE_PAGE		0x2	/* one page of many */
167 #define	    FILETYPE_MASK		0x4	/* transparency mask */
168 #define	TIFFTAG_OSUBFILETYPE		255	/* +kind of data in subfile */
169 #define	    OFILETYPE_IMAGE		1	/* full resolution image data */
170 #define	    OFILETYPE_REDUCEDIMAGE	2	/* reduced size image data */
171 #define	    OFILETYPE_PAGE		3	/* one page of many */
172 #define	TIFFTAG_IMAGEWIDTH		256	/* image width in pixels */
173 #define	TIFFTAG_IMAGELENGTH		257	/* image height in pixels */
174 #define	TIFFTAG_BITSPERSAMPLE		258	/* bits per channel (sample) */
175 #define	TIFFTAG_COMPRESSION		259	/* data compression technique */
176 #define	    COMPRESSION_NONE		1	/* dump mode */
177 #define	    COMPRESSION_CCITTRLE	2	/* CCITT modified Huffman RLE */
178 #define	    COMPRESSION_CCITTFAX3	3	/* CCITT Group 3 fax encoding */
179 #define     COMPRESSION_CCITT_T4        3       /* CCITT T.4 (TIFF 6 name) */
180 #define	    COMPRESSION_CCITTFAX4	4	/* CCITT Group 4 fax encoding */
181 #define     COMPRESSION_CCITT_T6        4       /* CCITT T.6 (TIFF 6 name) */
182 #define	    COMPRESSION_LZW		5       /* Lempel-Ziv  & Welch */
183 #define	    COMPRESSION_OJPEG		6	/* !6.0 JPEG */
184 #define	    COMPRESSION_JPEG		7	/* %JPEG DCT compression */
185 #define	    COMPRESSION_NEXT		32766	/* NeXT 2-bit RLE */
186 #define	    COMPRESSION_CCITTRLEW	32771	/* #1 w/ word alignment */
187 #define	    COMPRESSION_PACKBITS	32773	/* Macintosh RLE */
188 #define	    COMPRESSION_THUNDERSCAN	32809	/* ThunderScan RLE */
189 /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
190 #define	    COMPRESSION_IT8CTPAD	32895   /* IT8 CT w/padding */
191 #define	    COMPRESSION_IT8LW		32896   /* IT8 Linework RLE */
192 #define	    COMPRESSION_IT8MP		32897   /* IT8 Monochrome picture */
193 #define	    COMPRESSION_IT8BL		32898   /* IT8 Binary line art */
194 /* compression codes 32908-32911 are reserved for Pixar */
195 #define     COMPRESSION_PIXARFILM	32908   /* Pixar companded 10bit LZW */
196 #define	    COMPRESSION_PIXARLOG	32909   /* Pixar companded 11bit ZIP */
197 #define	    COMPRESSION_DEFLATE		32946	/* Deflate compression */
198 #define     COMPRESSION_ADOBE_DEFLATE   8       /* Deflate compression,
199 						   as recognized by Adobe */
200 /* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */
201 #define     COMPRESSION_DCS             32947   /* Kodak DCS encoding */
202 #define	    COMPRESSION_JBIG		34661	/* ISO JBIG */
203 #define     COMPRESSION_SGILOG		34676	/* SGI Log Luminance RLE */
204 #define     COMPRESSION_SGILOG24	34677	/* SGI Log 24-bit packed */
205 #define     COMPRESSION_JP2000          34712   /* Leadtools JPEG2000 */
206 #define	TIFFTAG_PHOTOMETRIC		262	/* photometric interpretation */
207 #define	    PHOTOMETRIC_MINISWHITE	0	/* min value is white */
208 #define	    PHOTOMETRIC_MINISBLACK	1	/* min value is black */
209 #define	    PHOTOMETRIC_RGB		2	/* RGB color model */
210 #define	    PHOTOMETRIC_PALETTE		3	/* color map indexed */
211 #define	    PHOTOMETRIC_MASK		4	/* $holdout mask */
212 #define	    PHOTOMETRIC_SEPARATED	5	/* !color separations */
213 #define	    PHOTOMETRIC_YCBCR		6	/* !CCIR 601 */
214 #define	    PHOTOMETRIC_CIELAB		8	/* !1976 CIE L*a*b* */
215 #define	    PHOTOMETRIC_ICCLAB	9 /* ICC L*a*b* [Adobe TIFF Technote 4] */
216 #define	    PHOTOMETRIC_ITULAB		10	/* ITU L*a*b* */
217 #define     PHOTOMETRIC_LOGL		32844	/* CIE Log2(L) */
218 #define     PHOTOMETRIC_LOGLUV		32845	/* CIE Log2(L) (u',v') */
219 #define	TIFFTAG_THRESHHOLDING		263	/* +thresholding used on data */
220 #define	    THRESHHOLD_BILEVEL		1	/* b&w art scan */
221 #define	    THRESHHOLD_HALFTONE		2	/* or dithered scan */
222 #define	    THRESHHOLD_ERRORDIFFUSE	3	/* usually floyd-steinberg */
223 #define	TIFFTAG_CELLWIDTH		264	/* +dithering matrix width */
224 #define	TIFFTAG_CELLLENGTH		265	/* +dithering matrix height */
225 #define	TIFFTAG_FILLORDER		266	/* data order within a byte */
226 #define	    FILLORDER_MSB2LSB		1	/* most significant -> least */
227 #define	    FILLORDER_LSB2MSB		2	/* least significant -> most */
228 #define	TIFFTAG_DOCUMENTNAME		269	/* name of doc. image is from */
229 #define	TIFFTAG_IMAGEDESCRIPTION	270	/* info about image */
230 #define	TIFFTAG_MAKE			271	/* scanner manufacturer name */
231 #define	TIFFTAG_MODEL			272	/* scanner model name/number */
232 #define	TIFFTAG_STRIPOFFSETS		273	/* offsets to data strips */
233 #define	TIFFTAG_ORIENTATION		274	/* +image orientation */
234 #define	    ORIENTATION_TOPLEFT		1	/* row 0 top, col 0 lhs */
235 #define	    ORIENTATION_TOPRIGHT	2	/* row 0 top, col 0 rhs */
236 #define	    ORIENTATION_BOTRIGHT	3	/* row 0 bottom, col 0 rhs */
237 #define	    ORIENTATION_BOTLEFT		4	/* row 0 bottom, col 0 lhs */
238 #define	    ORIENTATION_LEFTTOP		5	/* row 0 lhs, col 0 top */
239 #define	    ORIENTATION_RIGHTTOP	6	/* row 0 rhs, col 0 top */
240 #define	    ORIENTATION_RIGHTBOT	7	/* row 0 rhs, col 0 bottom */
241 #define	    ORIENTATION_LEFTBOT		8	/* row 0 lhs, col 0 bottom */
242 #define	TIFFTAG_SAMPLESPERPIXEL		277	/* samples per pixel */
243 #define	TIFFTAG_ROWSPERSTRIP		278	/* rows per strip of data */
244 #define	TIFFTAG_STRIPBYTECOUNTS		279	/* bytes counts for strips */
245 #define	TIFFTAG_MINSAMPLEVALUE		280	/* +minimum sample value */
246 #define	TIFFTAG_MAXSAMPLEVALUE		281	/* +maximum sample value */
247 #define	TIFFTAG_XRESOLUTION		282	/* pixels/resolution in x */
248 #define	TIFFTAG_YRESOLUTION		283	/* pixels/resolution in y */
249 #define	TIFFTAG_PLANARCONFIG		284	/* storage organization */
250 #define	    PLANARCONFIG_CONTIG		1	/* single image plane */
251 #define	    PLANARCONFIG_SEPARATE	2	/* separate planes of data */
252 #define	TIFFTAG_PAGENAME		285	/* page name image is from */
253 #define	TIFFTAG_XPOSITION		286	/* x page offset of image lhs */
254 #define	TIFFTAG_YPOSITION		287	/* y page offset of image lhs */
255 #define	TIFFTAG_FREEOFFSETS		288	/* +byte offset to free block */
256 #define	TIFFTAG_FREEBYTECOUNTS		289	/* +sizes of free blocks */
257 #define	TIFFTAG_GRAYRESPONSEUNIT	290	/* $gray scale curve accuracy */
258 #define	    GRAYRESPONSEUNIT_10S	1	/* tenths of a unit */
259 #define	    GRAYRESPONSEUNIT_100S	2	/* hundredths of a unit */
260 #define	    GRAYRESPONSEUNIT_1000S	3	/* thousandths of a unit */
261 #define	    GRAYRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
262 #define	    GRAYRESPONSEUNIT_100000S	5	/* hundred-thousandths */
263 #define	TIFFTAG_GRAYRESPONSECURVE	291	/* $gray scale response curve */
264 #define	TIFFTAG_GROUP3OPTIONS		292	/* 32 flag bits */
265 #define	TIFFTAG_T4OPTIONS		292	/* TIFF 6.0 proper name alias */
266 #define	    GROUP3OPT_2DENCODING	0x1	/* 2-dimensional coding */
267 #define	    GROUP3OPT_UNCOMPRESSED	0x2	/* data not compressed */
268 #define	    GROUP3OPT_FILLBITS		0x4	/* fill to byte boundary */
269 #define	TIFFTAG_GROUP4OPTIONS		293	/* 32 flag bits */
270 #define TIFFTAG_T6OPTIONS               293     /* TIFF 6.0 proper name */
271 #define	    GROUP4OPT_UNCOMPRESSED	0x2	/* data not compressed */
272 #define	TIFFTAG_RESOLUTIONUNIT		296	/* units of resolutions */
273 #define	    RESUNIT_NONE		1	/* no meaningful units */
274 #define	    RESUNIT_INCH		2	/* english */
275 #define	    RESUNIT_CENTIMETER		3	/* metric */
276 #define	TIFFTAG_PAGENUMBER		297	/* page numbers of multi-page */
277 #define	TIFFTAG_COLORRESPONSEUNIT	300	/* $color curve accuracy */
278 #define	    COLORRESPONSEUNIT_10S	1	/* tenths of a unit */
279 #define	    COLORRESPONSEUNIT_100S	2	/* hundredths of a unit */
280 #define	    COLORRESPONSEUNIT_1000S	3	/* thousandths of a unit */
281 #define	    COLORRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
282 #define	    COLORRESPONSEUNIT_100000S	5	/* hundred-thousandths */
283 #define	TIFFTAG_TRANSFERFUNCTION	301	/* !colorimetry info */
284 #define	TIFFTAG_SOFTWARE		305	/* name & release */
285 #define	TIFFTAG_DATETIME		306	/* creation date and time */
286 #define	TIFFTAG_ARTIST			315	/* creator of image */
287 #define	TIFFTAG_HOSTCOMPUTER		316	/* machine where created */
288 #define	TIFFTAG_PREDICTOR		317	/* prediction scheme w/ LZW */
289 #define     PREDICTOR_NONE		1	/* no prediction scheme used */
290 #define     PREDICTOR_HORIZONTAL	2	/* horizontal differencing */
291 #define     PREDICTOR_FLOATINGPOINT	3	/* floating point predictor */
292 #define	TIFFTAG_WHITEPOINT		318	/* image white point */
293 #define	TIFFTAG_PRIMARYCHROMATICITIES	319	/* !primary chromaticities */
294 #define	TIFFTAG_COLORMAP		320	/* RGB map for pallette image */
295 #define	TIFFTAG_HALFTONEHINTS		321	/* !highlight+shadow info */
296 #define	TIFFTAG_TILEWIDTH		322	/* !tile width in pixels */
297 #define	TIFFTAG_TILELENGTH		323	/* !tile height in pixels */
298 #define TIFFTAG_TILEOFFSETS		324	/* !offsets to data tiles */
299 #define TIFFTAG_TILEBYTECOUNTS		325	/* !byte counts for tiles */
300 #define	TIFFTAG_BADFAXLINES		326	/* lines w/ wrong pixel count */
301 #define	TIFFTAG_CLEANFAXDATA		327	/* regenerated line info */
302 #define	    CLEANFAXDATA_CLEAN		0	/* no errors detected */
303 #define	    CLEANFAXDATA_REGENERATED	1	/* receiver regenerated lines */
304 #define	    CLEANFAXDATA_UNCLEAN	2	/* uncorrected errors exist */
305 #define	TIFFTAG_CONSECUTIVEBADFAXLINES	328	/* max consecutive bad lines */
306 #define	TIFFTAG_SUBIFD			330	/* subimage descriptors */
307 #define	TIFFTAG_INKSET			332	/* !inks in separated image */
308 #define	INKSET_CMYK		1	/* !cyan-magenta-yellow-black color */
309 #define	    INKSET_MULTIINK		2	/* !multi-ink or hi-fi color */
310 #define	TIFFTAG_INKNAMES		333	/* !ascii names of inks */
311 #define	TIFFTAG_NUMBEROFINKS		334	/* !number of inks */
312 #define	TIFFTAG_DOTRANGE		336	/* !0% and 100% dot codes */
313 #define	TIFFTAG_TARGETPRINTER		337	/* !separation target */
314 #define	TIFFTAG_EXTRASAMPLES		338	/* !info about extra samples */
315 #define	    EXTRASAMPLE_UNSPECIFIED	0	/* !unspecified data */
316 #define	    EXTRASAMPLE_ASSOCALPHA	1	/* !associated alpha data */
317 #define	    EXTRASAMPLE_UNASSALPHA	2	/* !unassociated alpha data */
318 #define	TIFFTAG_SAMPLEFORMAT		339	/* !data sample format */
319 #define	    SAMPLEFORMAT_UINT		1	/* !unsigned integer data */
320 #define	    SAMPLEFORMAT_INT		2	/* !signed integer data */
321 #define	    SAMPLEFORMAT_IEEEFP		3	/* !IEEE floating point data */
322 #define	    SAMPLEFORMAT_VOID		4	/* !untyped data */
323 #define	    SAMPLEFORMAT_COMPLEXINT	5	/* !complex signed int */
324 #define	    SAMPLEFORMAT_COMPLEXIEEEFP	6	/* !complex ieee floating */
325 #define	TIFFTAG_SMINSAMPLEVALUE		340	/* !variable MinSampleValue */
326 #define	TIFFTAG_SMAXSAMPLEVALUE		341	/* !variable MaxSampleValue */
327 #define	TIFFTAG_CLIPPATH		343	/* %ClipPath
328 						   [Adobe TIFF technote 2] */
329 #define	TIFFTAG_XCLIPPATHUNITS		344	/* %XClipPathUnits
330 						   [Adobe TIFF technote 2] */
331 #define	TIFFTAG_YCLIPPATHUNITS		345	/* %YClipPathUnits
332 						   [Adobe TIFF technote 2] */
333 #define	TIFFTAG_INDEXED			346	/* %Indexed
334 						   [Adobe TIFF Technote 3] */
335 #define	TIFFTAG_JPEGTABLES		347	/* %JPEG table stream */
336 /* %OPI Proxy [Adobe TIFF technote] */
337 #define	TIFFTAG_OPIPROXY		351
338 /*
339  * Tags 512-521 are obsoleted by Technical Note #2 which specifies a
340  * revised JPEG-in-TIFF scheme.
341  */
342 #define	TIFFTAG_JPEGPROC		512	/* !JPEG processing algorithm */
343 #define	    JPEGPROC_BASELINE		1	/* !baseline sequential */
344 #define	    JPEGPROC_LOSSLESS		14	/* !Huffman coded lossless */
345 #define	TIFFTAG_JPEGIFOFFSET		513	/* !pointer to SOI marker */
346 #define	TIFFTAG_JPEGIFBYTECOUNT		514	/* !JFIF stream length */
347 #define	TIFFTAG_JPEGRESTARTINTERVAL	515	/* !restart interval length */
348 #define	TIFFTAG_JPEGLOSSLESSPREDICTORS	517	/* !lossless proc predictor */
349 #define	TIFFTAG_JPEGPOINTTRANSFORM	518	/* !lossless point transform */
350 #define	TIFFTAG_JPEGQTABLES		519	/* !Q matrice offsets */
351 #define	TIFFTAG_JPEGDCTABLES		520	/* !DCT table offsets */
352 #define	TIFFTAG_JPEGACTABLES		521	/* !AC coefficient offsets */
353 #define	TIFFTAG_YCBCRCOEFFICIENTS	529	/* !RGB -> YCbCr transform */
354 #define	TIFFTAG_YCBCRSUBSAMPLING	530	/* !YCbCr subsampling factors */
355 #define	TIFFTAG_YCBCRPOSITIONING	531	/* !subsample positioning */
356 #define	    YCBCRPOSITION_CENTERED	1	/* !as in PostScript Level 2 */
357 #define	    YCBCRPOSITION_COSITED	2	/* !as in CCIR 601-1 */
358 #define	TIFFTAG_REFERENCEBLACKWHITE	532	/* !colorimetry info */
359 #define	TIFFTAG_XMLPACKET		700	/* %XML packet
360 						   [Adobe XMP Specification,
361 						   January 2004 */
362 #define TIFFTAG_OPIIMAGEID		32781	/* %OPI ImageID
363 						   [Adobe TIFF technote] */
364 /* tags 32952-32956 are private tags registered to Island Graphics */
365 #define TIFFTAG_REFPTS			32953	/* image reference points */
366 #define TIFFTAG_REGIONTACKPOINT		32954	/* region-xform tack point */
367 #define TIFFTAG_REGIONWARPCORNERS	32955	/* warp quadrilateral */
368 #define TIFFTAG_REGIONAFFINE		32956	/* affine transformation mat */
369 /* tags 32995-32999 are private tags registered to SGI */
370 #define	TIFFTAG_MATTEING		32995	/* $use ExtraSamples */
371 #define	TIFFTAG_DATATYPE		32996	/* $use SampleFormat */
372 #define	TIFFTAG_IMAGEDEPTH		32997	/* z depth of image */
373 #define	TIFFTAG_TILEDEPTH		32998	/* z depth/data tile */
374 /* tags 33300-33309 are private tags registered to Pixar */
375 /*
376  * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
377  * are set when an image has been cropped out of a larger image.
378  * They reflect the size of the original uncropped image.
379  * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
380  * to determine the position of the smaller image in the larger one.
381  */
382 #define TIFFTAG_PIXAR_IMAGEFULLWIDTH    33300   /* full image size in x */
383 #define TIFFTAG_PIXAR_IMAGEFULLLENGTH   33301   /* full image size in y */
384  /* Tags 33302-33306 are used to identify special image modes and data
385   * used by Pixar's texture formats.
386   */
387 #define TIFFTAG_PIXAR_TEXTUREFORMAT	33302	/* texture map format */
388 #define TIFFTAG_PIXAR_WRAPMODES		33303	/* s & t wrap modes */
389 #define TIFFTAG_PIXAR_FOVCOT		33304	/* cotan(fov) for env. maps */
390 #define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
391 #define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
392 /* tag 33405 is a private tag registered to Eastman Kodak */
393 #define TIFFTAG_WRITERSERIALNUMBER      33405   /* device serial number */
394 /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
395 #define	TIFFTAG_COPYRIGHT		33432	/* copyright string */
396 /* IPTC TAG from RichTIFF specifications */
397 #define TIFFTAG_RICHTIFFIPTC		33723
398 /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
399 #define TIFFTAG_IT8SITE			34016	/* site name */
400 #define TIFFTAG_IT8COLORSEQUENCE	34017	/* color seq. [RGB,CMYK,etc] */
401 #define TIFFTAG_IT8HEADER		34018	/* DDES Header */
402 #define TIFFTAG_IT8RASTERPADDING	34019	/* raster scanline padding */
403 #define TIFFTAG_IT8BITSPERRUNLENGTH	34020	/* # of bits in short run */
404 #define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
405 #define TIFFTAG_IT8COLORTABLE		34022	/* LW colortable */
406 #define TIFFTAG_IT8IMAGECOLORINDICATOR	34023	/* BP/BL image color switch */
407 #define TIFFTAG_IT8BKGCOLORINDICATOR	34024	/* BP/BL bg color switch */
408 #define TIFFTAG_IT8IMAGECOLORVALUE	34025	/* BP/BL image color value */
409 #define TIFFTAG_IT8BKGCOLORVALUE	34026	/* BP/BL bg color value */
410 #define TIFFTAG_IT8PIXELINTENSITYRANGE	34027	/* MP pixel intensity value */
411 #define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028	/* HC transparency switch */
412 #define TIFFTAG_IT8COLORCHARACTERIZATION 34029	/* color character. table */
413 #define TIFFTAG_IT8HCUSAGE		34030	/* HC usage indicator */
414 #define TIFFTAG_IT8TRAPINDICATOR	34031	/* Trapping indicator
415 						   (untrapped=0, trapped=1) */
416 #define TIFFTAG_IT8CMYKEQUIVALENT	34032	/* CMYK color equivalents */
417 /* tags 34232-34236 are private tags registered to Texas Instruments */
418 #define TIFFTAG_FRAMECOUNT              34232   /* Sequence Frame Count */
419 /* tag 34377 is private tag registered to Adobe for PhotoShop */
420 #define TIFFTAG_PHOTOSHOP		34377
421 /* tags 34665, 34853 and 40965 are documented in EXIF specification */
422 /* Pointer to EXIF private directory */
423 #define TIFFTAG_EXIFIFD			34665
424 /* tag 34750 is a private tag registered to Adobe? */
425 #define TIFFTAG_ICCPROFILE		34675	/* ICC profile data */
426 /* tag 34750 is a private tag registered to Pixel Magic */
427 #define	TIFFTAG_JBIGOPTIONS		34750	/* JBIG options */
428 /* Pointer to GPS private directory */
429 #define TIFFTAG_GPSIFD			34853
430 /* tags 34908-34914 are private tags registered to SGI */
431 #define	TIFFTAG_FAXRECVPARAMS		34908	/* encoded Class 2 ses. parms */
432 #define	TIFFTAG_FAXSUBADDRESS		34909	/* received SubAddr string */
433 #define	TIFFTAG_FAXRECVTIME		34910	/* receive time (secs) */
434 /* encoded fax ses. params, Table 2/T.30 */
435 #define	TIFFTAG_FAXDCS			34911
436 /* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
437 #define TIFFTAG_STONITS			37439	/* Sample value to Nits */
438 /* tag 34929 is a private tag registered to FedEx */
439 #define	TIFFTAG_FEDEX_EDR		34929	/* unknown use */
440 /* Pointer to Interoperability private directory */
441 #define TIFFTAG_INTEROPERABILITYIFD	40965
442 /* Adobe Digital Negative (DNG) format tags */
443 #define TIFFTAG_DNGVERSION		50706	/* &DNG version number */
444 #define TIFFTAG_DNGBACKWARDVERSION	50707	/* &DNG compatibility version */
445 #define TIFFTAG_UNIQUECAMERAMODEL	50708	/* &name for the camera model */
446 #define TIFFTAG_LOCALIZEDCAMERAMODEL	50709	/* &localized camera model
447 						   name */
448 #define TIFFTAG_CFAPLANECOLOR		50710	/* &CFAPattern->LinearRaw space
449 						   mapping */
450 #define TIFFTAG_CFALAYOUT		50711	/* &spatial layout of the CFA */
451 #define TIFFTAG_LINEARIZATIONTABLE	50712	/* &lookup table description */
452 #define TIFFTAG_BLACKLEVELREPEATDIM	50713	/* &repeat pattern size for
453 						   the BlackLevel tag */
454 #define TIFFTAG_BLACKLEVEL		50714	/* &zero light encoding level */
455 #define TIFFTAG_BLACKLEVELDELTAH	50715	/* &zero light encoding level
456 						   differences (columns) */
457 #define TIFFTAG_BLACKLEVELDELTAV	50716	/* &zero light encoding level
458 						   differences (rows) */
459 #define TIFFTAG_WHITELEVEL		50717	/* &fully saturated encoding
460 						   level */
461 #define TIFFTAG_DEFAULTSCALE		50718	/* &default scale factors */
462 #define TIFFTAG_DEFAULTCROPORIGIN	50719	/* &origin of the final image
463 						   area */
464 #define TIFFTAG_DEFAULTCROPSIZE		50720	/* &size of the final image
465 						   area */
466 #define TIFFTAG_COLORMATRIX1		50721	/* &XYZ->reference color space
467 						   transformation matrix 1 */
468 #define TIFFTAG_COLORMATRIX2		50722	/* &XYZ->reference color space
469 						   transformation matrix 2 */
470 #define TIFFTAG_CAMERACALIBRATION1	50723	/* &calibration matrix 1 */
471 #define TIFFTAG_CAMERACALIBRATION2	50724	/* &calibration matrix 2 */
472 #define TIFFTAG_REDUCTIONMATRIX1	50725	/* &dimensionality reduction
473 						   matrix 1 */
474 #define TIFFTAG_REDUCTIONMATRIX2	50726	/* &dimensionality reduction
475 						   matrix 2 */
476 #define TIFFTAG_ANALOGBALANCE		50727	/* &gain applied the stored raw
477 						   values*/
478 #define TIFFTAG_ASSHOTNEUTRAL		50728	/* &selected white balance in
479 						   linear reference space */
480 #define TIFFTAG_ASSHOTWHITEXY		50729	/* &selected white balance in
481 						   x-y chromaticity
482 						   coordinates */
483 #define TIFFTAG_BASELINEEXPOSURE	50730	/* &how much to move the zero
484 						   point */
485 #define TIFFTAG_BASELINENOISE		50731	/* &relative noise level */
486 #define TIFFTAG_BASELINESHARPNESS	50732	/* &relative amount of
487 						   sharpening */
488 #define TIFFTAG_BAYERGREENSPLIT		50733	/* &how closely the values of
489 						   the green pixels in the
490 						   blue/green rows track the
491 						   values of the green pixels
492 						   in the red/green rows */
493 #define TIFFTAG_LINEARRESPONSELIMIT	50734	/* &non-linear encoding range */
494 #define TIFFTAG_CAMERASERIALNUMBER	50735	/* &camera's serial number */
495 #define TIFFTAG_LENSINFO		50736	/* info about the lens */
496 #define TIFFTAG_CHROMABLURRADIUS	50737	/* &chroma blur radius */
497 #define TIFFTAG_ANTIALIASSTRENGTH	50738	/* &relative strength of the
498 						   camera's anti-alias filter */
499 #define TIFFTAG_SHADOWSCALE		50739	/* &used by Adobe Camera Raw */
500 #define TIFFTAG_DNGPRIVATEDATA		50740	/*&manufacturer's private data*/
501 #define TIFFTAG_MAKERNOTESAFETY		50741	/* &whether the EXIF MakerNote
502 						   tag is safe to preserve
503 						   along with the rest of the
504 						   EXIF data */
505 #define	TIFFTAG_CALIBRATIONILLUMINANT1	50778	/* &illuminant 1 */
506 #define TIFFTAG_CALIBRATIONILLUMINANT2	50779	/* &illuminant 2 */
507 #define TIFFTAG_BESTQUALITYSCALE	50780	/* &best quality multiplier */
508 #define TIFFTAG_RAWDATAUNIQUEID		50781	/* &unique identifier for
509 						   the raw image data */
510 #define TIFFTAG_ORIGINALRAWFILENAME	50827	/* &file name of the original
511 						   raw file */
512 #define TIFFTAG_ORIGINALRAWFILEDATA	50828	/* &contents of the original
513 						   raw file */
514 #define TIFFTAG_ACTIVEAREA		50829	/* &active (non-masked) pixels
515 						   of the sensor */
516 #define TIFFTAG_MASKEDAREAS		50830	/* &list of coordinates
517 						   of fully masked pixels */
518 #define TIFFTAG_ASSHOTICCPROFILE	50831	/* &these two tags used to */
519 #define TIFFTAG_ASSHOTPREPROFILEMATRIX	50832	/* map cameras's color space
520 						   into ICC profile space */
521 #define TIFFTAG_CURRENTICCPROFILE	50833	/* & */
522 #define TIFFTAG_CURRENTPREPROFILEMATRIX	50834	/* & */
523 /* tag 65535 is an undefined tag used by Eastman Kodak */
524 #define TIFFTAG_DCSHUESHIFTVALUES       65535   /* hue shift correction data */
525 
526 /*
527  * The following are ``pseudo tags'' that can be used to control
528  * codec-specific functionality.  These tags are not written to file.
529  * Note that these values start at 0xffff+1 so that they'll never
530  * collide with Aldus-assigned tags.
531  *
532  * If you want your private pseudo tags ``registered'' (i.e. added to
533  * this file), please post a bug report via the tracking system at
534  * http://www.remotesensing.org/libtiff/bugs.html with the appropriate
535  * C definitions to add.
536  */
537 #define	TIFFTAG_FAXMODE			65536	/* Group 3/4 format control */
538 #define	    FAXMODE_CLASSIC	0x0000		/* default, include RTC */
539 #define	    FAXMODE_NORTC	0x0001		/* no RTC at end of data */
540 #define	    FAXMODE_NOEOL	0x0002		/* no EOL code at end of row */
541 #define	    FAXMODE_BYTEALIGN	0x0004		/* byte align row */
542 #define	    FAXMODE_WORDALIGN	0x0008		/* word align row */
543 #define	    FAXMODE_CLASSF	FAXMODE_NORTC	/* TIFF Class F */
544 #define	TIFFTAG_JPEGQUALITY		65537	/* Compression quality level */
545 /* Note: quality level is on the IJG 0-100 scale.  Default value is 75 */
546 #define	TIFFTAG_JPEGCOLORMODE		65538	/* Auto RGB<=>YCbCr convert? */
547 #define	    JPEGCOLORMODE_RAW	0x0000		/* no conversion (default) */
548 #define	    JPEGCOLORMODE_RGB	0x0001		/* do auto conversion */
549 #define	TIFFTAG_JPEGTABLESMODE		65539	/* What to put in JPEGTables */
550 #define	    JPEGTABLESMODE_QUANT 0x0001		/* include quantization tbls */
551 #define	    JPEGTABLESMODE_HUFF	0x0002		/* include Huffman tbls */
552 /* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
553 #define	TIFFTAG_FAXFILLFUNC		65540	/* G3/G4 fill function */
554 #define	TIFFTAG_PIXARLOGDATAFMT		65549	/* PixarLogCodec I/O data sz */
555 #define	    PIXARLOGDATAFMT_8BIT	0	/* regular tif_char samples */
556 #define	    PIXARLOGDATAFMT_8BITABGR	1	/* ABGR-order tif_chars */
557 #define	    PIXARLOGDATAFMT_11BITLOG	2	/* 11-bit log-encoded (raw) */
558 #define	    PIXARLOGDATAFMT_12BITPICIO	3	/* as per PICIO (1.0==2048) */
559 #define	    PIXARLOGDATAFMT_16BIT	4	/* signed short samples */
560 #define	    PIXARLOGDATAFMT_FLOAT	5	/* IEEE float samples */
561 /* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */
562 #define TIFFTAG_DCSIMAGERTYPE           65550   /* imager model & filter */
563 #define     DCSIMAGERMODEL_M3           0       /* M3 chip (1280 x 1024) */
564 #define     DCSIMAGERMODEL_M5           1       /* M5 chip (1536 x 1024) */
565 #define     DCSIMAGERMODEL_M6           2       /* M6 chip (3072 x 2048) */
566 #define     DCSIMAGERFILTER_IR          0       /* infrared filter */
567 #define     DCSIMAGERFILTER_MONO        1       /* monochrome filter */
568 #define     DCSIMAGERFILTER_CFA         2       /* color filter array */
569 #define     DCSIMAGERFILTER_OTHER       3       /* other filter */
570 #define TIFFTAG_DCSINTERPMODE           65551   /* interpolation mode */
571 #define     DCSINTERPMODE_NORMAL        0x0     /* whole image, default */
572 #define     DCSINTERPMODE_PREVIEW       0x1     /* preview of image (384x256) */
573 #define TIFFTAG_DCSBALANCEARRAY         65552   /* color balance values */
574 #define TIFFTAG_DCSCORRECTMATRIX        65553   /* color correction values */
575 #define TIFFTAG_DCSGAMMA                65554   /* gamma value */
576 #define TIFFTAG_DCSTOESHOULDERPTS       65555   /* toe & shoulder points */
577 #define TIFFTAG_DCSCALIBRATIONFD        65556   /* calibration file desc */
578 /* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
579 #define	TIFFTAG_ZIPQUALITY		65557	/* compression quality level */
580 #define	TIFFTAG_PIXARLOGQUALITY		65558	/* PixarLog uses same scale */
581 /* 65559 is allocated to Oceana Matrix <dev@oceana.com> */
582 #define TIFFTAG_DCSCLIPRECTANGLE	65559	/* area of image to acquire */
583 #define TIFFTAG_SGILOGDATAFMT		65560	/* SGILog user data format */
584 #define     SGILOGDATAFMT_FLOAT		0	/* IEEE float samples */
585 #define     SGILOGDATAFMT_16BIT		1	/* 16-bit samples */
586 #define     SGILOGDATAFMT_RAW		2	/* uninterpreted data */
587 #define     SGILOGDATAFMT_8BIT		3	/* 8-bit RGB monitor values */
588 #define TIFFTAG_SGILOGENCODE		65561 /* SGILog data encoding control*/
589 #define     SGILOGENCODE_NODITHER	0     /* do not dither encoded values*/
590 #define     SGILOGENCODE_RANDITHER	1     /* randomly dither encd values */
591 #endif /* _TIFF_ */
592 
593 /* vim: set ts=8 sts=8 sw=8 noet: */
594