1 /* $Header: /cvsroot/panda/panda/contrib/libtiff/tiff.h,v 1.1 2001/06/21 22:04:25 mikal 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  * Tag Image File Format (TIFF)
31  *
32  * Based on Rev 6.0 from:
33  *    Developer's Desk
34  *    Aldus Corporation
35  *    411 First Ave. South
36  *    Suite 200
37  *    Seattle, WA  98104
38  *    206-622-5500
39  */
40 #define	TIFF_VERSION	42
41 
42 #define	TIFF_BIGENDIAN		0x4d4d
43 #define	TIFF_LITTLEENDIAN	0x4949
44 
45 #ifndef _TIFF_DATA_TYPEDEFS_
46 #define _TIFF_DATA_TYPEDEFS_
47 /*
48  * Intrinsic data types required by the file format:
49  *
50  * 8-bit quantities	int8/uint8
51  * 16-bit quantities	int16/uint16
52  * 32-bit quantities	int32/uint32
53  * strings		unsigned char*
54  */
55 #ifdef __STDC__
56 typedef	signed char int8;	/* NB: non-ANSI compilers may not grok */
57 #else
58 typedef	char int8;
59 #endif
60 typedef	unsigned char uint8;
61 typedef	short int16;
62 typedef	unsigned short uint16;	/* sizeof (uint16) must == 2 */
63 #if defined(__alpha) || (defined(_MIPS_SZLONG) && _MIPS_SZLONG == 64)
64 typedef	int int32;
65 typedef	unsigned int uint32;	/* sizeof (uint32) must == 4 */
66 #else
67 typedef	long int32;
68 typedef	unsigned long uint32;	/* sizeof (uint32) must == 4 */
69 #endif
70 #endif /* _TIFF_DATA_TYPEDEFS_ */
71 
72 /*	For TIFFReassignTagToIgnore */
73 enum TIFFIgnoreSense /* IGNORE tag table */
74 {
75 	TIS_STORE,
76 	TIS_EXTRACT,
77 	TIS_EMPTY
78 };
79 
80 typedef	struct {
81 	uint16	tiff_magic;	/* magic number (defines byte order) */
82 	uint16	tiff_version;	/* TIFF version number */
83 	uint32	tiff_diroff;	/* byte offset to first directory */
84 } TIFFHeader;
85 
86 /*
87  * TIFF Image File Directories are comprised of
88  * a table of field descriptors of the form shown
89  * below.  The table is sorted in ascending order
90  * by tag.  The values associated with each entry
91  * are disjoint and may appear anywhere in the file
92  * (so long as they are placed on a word boundary).
93  *
94  * If the value is 4 bytes or less, then it is placed
95  * in the offset field to save space.  If the value
96  * is less than 4 bytes, it is left-justified in the
97  * offset field.
98  */
99 typedef	struct {
100 	uint16	tdir_tag;	/* see below */
101 	uint16	tdir_type;	/* data type; see below */
102 	uint32  tdir_count;	/* number of items; length in spec */
103 	uint32  tdir_offset;	/* byte offset to field data */
104 } TIFFDirEntry;
105 
106 /*
107  * NB: In the comments below,
108  *  - items marked with a + are obsoleted by revision 5.0,
109  *  - items marked with a ! are introduced in revision 6.0.
110  *  - items marked with a % are introduced post revision 6.0.
111  *  - items marked with a $ are obsoleted by revision 6.0.
112  */
113 
114 /*
115  * Tag data type information.
116  *
117  * Note: RATIONALs are the ratio of two 32-bit integer values.
118  */
119 typedef	enum {
120 	TIFF_NOTYPE	= 0,	/* placeholder */
121 	TIFF_BYTE	= 1,	/* 8-bit unsigned integer */
122 	TIFF_ASCII	= 2,	/* 8-bit bytes w/ last byte null */
123 	TIFF_SHORT	= 3,	/* 16-bit unsigned integer */
124 	TIFF_LONG	= 4,	/* 32-bit unsigned integer */
125 	TIFF_RATIONAL	= 5,	/* 64-bit unsigned fraction */
126 	TIFF_SBYTE	= 6,	/* !8-bit signed integer */
127 	TIFF_UNDEFINED	= 7,	/* !8-bit untyped data */
128 	TIFF_SSHORT	= 8,	/* !16-bit signed integer */
129 	TIFF_SLONG	= 9,	/* !32-bit signed integer */
130 	TIFF_SRATIONAL	= 10,	/* !64-bit signed fraction */
131 	TIFF_FLOAT	= 11,	/* !32-bit IEEE floating point */
132 	TIFF_DOUBLE	= 12	/* !64-bit IEEE floating point */
133 } TIFFDataType;
134 
135 /*
136  * TIFF Tag Definitions.
137  */
138 #define	TIFFTAG_SUBFILETYPE		254	/* subfile data descriptor */
139 #define	    FILETYPE_REDUCEDIMAGE	0x1	/* reduced resolution version */
140 #define	    FILETYPE_PAGE		0x2	/* one page of many */
141 #define	    FILETYPE_MASK		0x4	/* transparency mask */
142 #define	TIFFTAG_OSUBFILETYPE		255	/* +kind of data in subfile */
143 #define	    OFILETYPE_IMAGE		1	/* full resolution image data */
144 #define	    OFILETYPE_REDUCEDIMAGE	2	/* reduced size image data */
145 #define	    OFILETYPE_PAGE		3	/* one page of many */
146 #define	TIFFTAG_IMAGEWIDTH		256	/* image width in pixels */
147 #define	TIFFTAG_IMAGELENGTH		257	/* image height in pixels */
148 #define	TIFFTAG_BITSPERSAMPLE		258	/* bits per channel (sample) */
149 #define	TIFFTAG_COMPRESSION		259	/* data compression technique */
150 #define	    COMPRESSION_NONE		1	/* dump mode */
151 #define	    COMPRESSION_CCITTRLE	2	/* CCITT modified Huffman RLE */
152 #define	    COMPRESSION_CCITTFAX3	3	/* CCITT Group 3 fax encoding */
153 #define	    COMPRESSION_CCITTFAX4	4	/* CCITT Group 4 fax encoding */
154 #define	    COMPRESSION_LZW		5       /* Lempel-Ziv  & Welch */
155 #define	    COMPRESSION_OJPEG		6	/* !6.0 JPEG */
156 #define	    COMPRESSION_JPEG		7	/* %JPEG DCT compression */
157 #define	    COMPRESSION_NEXT		32766	/* NeXT 2-bit RLE */
158 #define	    COMPRESSION_CCITTRLEW	32771	/* #1 w/ word alignment */
159 #define	    COMPRESSION_PACKBITS	32773	/* Macintosh RLE */
160 #define	    COMPRESSION_THUNDERSCAN	32809	/* ThunderScan RLE */
161 /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@etsinc.com) */
162 #define	    COMPRESSION_IT8CTPAD	32895   /* IT8 CT w/padding */
163 #define	    COMPRESSION_IT8LW		32896   /* IT8 Linework RLE */
164 #define	    COMPRESSION_IT8MP		32897   /* IT8 Monochrome picture */
165 #define	    COMPRESSION_IT8BL		32898   /* IT8 Binary line art */
166 /* compression codes 32908-32911 are reserved for Pixar */
167 #define     COMPRESSION_PIXARFILM	32908   /* Pixar companded 10bit LZW */
168 #define	    COMPRESSION_PIXARLOG	32909   /* Pixar companded 11bit ZIP */
169 #define	    COMPRESSION_DEFLATE		32946	/* Deflate compression */
170 #define     COMPRESSION_ADOBE_DEFLATE   8       /* Deflate compression, as recognized by Adobe */
171 /* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */
172 #define     COMPRESSION_DCS             32947   /* Kodak DCS encoding */
173 #define	    COMPRESSION_JBIG		34661	/* ISO JBIG */
174 #define     COMPRESSION_SGILOG		34676	/* SGI Log Luminance RLE */
175 #define     COMPRESSION_SGILOG24	34677	/* SGI Log 24-bit packed */
176 #define	TIFFTAG_PHOTOMETRIC		262	/* photometric interpretation */
177 #define	    PHOTOMETRIC_MINISWHITE	0	/* min value is white */
178 #define	    PHOTOMETRIC_MINISBLACK	1	/* min value is black */
179 #define	    PHOTOMETRIC_RGB		2	/* RGB color model */
180 #define	    PHOTOMETRIC_PALETTE		3	/* color map indexed */
181 #define	    PHOTOMETRIC_MASK		4	/* $holdout mask */
182 #define	    PHOTOMETRIC_SEPARATED	5	/* !color separations */
183 #define	    PHOTOMETRIC_YCBCR		6	/* !CCIR 601 */
184 #define	    PHOTOMETRIC_CIELAB		8	/* !1976 CIE L*a*b* */
185 #define     PHOTOMETRIC_LOGL		32844	/* CIE Log2(L) */
186 #define     PHOTOMETRIC_LOGLUV		32845	/* CIE Log2(L) (u',v') */
187 #define	TIFFTAG_THRESHHOLDING		263	/* +thresholding used on data */
188 #define	    THRESHHOLD_BILEVEL		1	/* b&w art scan */
189 #define	    THRESHHOLD_HALFTONE		2	/* or dithered scan */
190 #define	    THRESHHOLD_ERRORDIFFUSE	3	/* usually floyd-steinberg */
191 #define	TIFFTAG_CELLWIDTH		264	/* +dithering matrix width */
192 #define	TIFFTAG_CELLLENGTH		265	/* +dithering matrix height */
193 #define	TIFFTAG_FILLORDER		266	/* data order within a byte */
194 #define	    FILLORDER_MSB2LSB		1	/* most significant -> least */
195 #define	    FILLORDER_LSB2MSB		2	/* least significant -> most */
196 #define	TIFFTAG_DOCUMENTNAME		269	/* name of doc. image is from */
197 #define	TIFFTAG_IMAGEDESCRIPTION	270	/* info about image */
198 #define	TIFFTAG_MAKE			271	/* scanner manufacturer name */
199 #define	TIFFTAG_MODEL			272	/* scanner model name/number */
200 #define	TIFFTAG_STRIPOFFSETS		273	/* offsets to data strips */
201 #define	TIFFTAG_ORIENTATION		274	/* +image orientation */
202 #define	    ORIENTATION_TOPLEFT		1	/* row 0 top, col 0 lhs */
203 #define	    ORIENTATION_TOPRIGHT	2	/* row 0 top, col 0 rhs */
204 #define	    ORIENTATION_BOTRIGHT	3	/* row 0 bottom, col 0 rhs */
205 #define	    ORIENTATION_BOTLEFT		4	/* row 0 bottom, col 0 lhs */
206 #define	    ORIENTATION_LEFTTOP		5	/* row 0 lhs, col 0 top */
207 #define	    ORIENTATION_RIGHTTOP	6	/* row 0 rhs, col 0 top */
208 #define	    ORIENTATION_RIGHTBOT	7	/* row 0 rhs, col 0 bottom */
209 #define	    ORIENTATION_LEFTBOT		8	/* row 0 lhs, col 0 bottom */
210 #define	TIFFTAG_SAMPLESPERPIXEL		277	/* samples per pixel */
211 #define	TIFFTAG_ROWSPERSTRIP		278	/* rows per strip of data */
212 #define	TIFFTAG_STRIPBYTECOUNTS		279	/* bytes counts for strips */
213 #define	TIFFTAG_MINSAMPLEVALUE		280	/* +minimum sample value */
214 #define	TIFFTAG_MAXSAMPLEVALUE		281	/* +maximum sample value */
215 #define	TIFFTAG_XRESOLUTION		282	/* pixels/resolution in x */
216 #define	TIFFTAG_YRESOLUTION		283	/* pixels/resolution in y */
217 #define	TIFFTAG_PLANARCONFIG		284	/* storage organization */
218 #define	    PLANARCONFIG_CONTIG		1	/* single image plane */
219 #define	    PLANARCONFIG_SEPARATE	2	/* separate planes of data */
220 #define	TIFFTAG_PAGENAME		285	/* page name image is from */
221 #define	TIFFTAG_XPOSITION		286	/* x page offset of image lhs */
222 #define	TIFFTAG_YPOSITION		287	/* y page offset of image lhs */
223 #define	TIFFTAG_FREEOFFSETS		288	/* +byte offset to free block */
224 #define	TIFFTAG_FREEBYTECOUNTS		289	/* +sizes of free blocks */
225 #define	TIFFTAG_GRAYRESPONSEUNIT	290	/* $gray scale curve accuracy */
226 #define	    GRAYRESPONSEUNIT_10S	1	/* tenths of a unit */
227 #define	    GRAYRESPONSEUNIT_100S	2	/* hundredths of a unit */
228 #define	    GRAYRESPONSEUNIT_1000S	3	/* thousandths of a unit */
229 #define	    GRAYRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
230 #define	    GRAYRESPONSEUNIT_100000S	5	/* hundred-thousandths */
231 #define	TIFFTAG_GRAYRESPONSECURVE	291	/* $gray scale response curve */
232 #define	TIFFTAG_GROUP3OPTIONS		292	/* 32 flag bits */
233 #define	    GROUP3OPT_2DENCODING	0x1	/* 2-dimensional coding */
234 #define	    GROUP3OPT_UNCOMPRESSED	0x2	/* data not compressed */
235 #define	    GROUP3OPT_FILLBITS		0x4	/* fill to byte boundary */
236 #define	TIFFTAG_GROUP4OPTIONS		293	/* 32 flag bits */
237 #define	    GROUP4OPT_UNCOMPRESSED	0x2	/* data not compressed */
238 #define	TIFFTAG_RESOLUTIONUNIT		296	/* units of resolutions */
239 #define	    RESUNIT_NONE		1	/* no meaningful units */
240 #define	    RESUNIT_INCH		2	/* english */
241 #define	    RESUNIT_CENTIMETER		3	/* metric */
242 #define	TIFFTAG_PAGENUMBER		297	/* page numbers of multi-page */
243 #define	TIFFTAG_COLORRESPONSEUNIT	300	/* $color curve accuracy */
244 #define	    COLORRESPONSEUNIT_10S	1	/* tenths of a unit */
245 #define	    COLORRESPONSEUNIT_100S	2	/* hundredths of a unit */
246 #define	    COLORRESPONSEUNIT_1000S	3	/* thousandths of a unit */
247 #define	    COLORRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
248 #define	    COLORRESPONSEUNIT_100000S	5	/* hundred-thousandths */
249 #define	TIFFTAG_TRANSFERFUNCTION	301	/* !colorimetry info */
250 #define	TIFFTAG_SOFTWARE		305	/* name & release */
251 #define	TIFFTAG_DATETIME		306	/* creation date and time */
252 #define	TIFFTAG_ARTIST			315	/* creator of image */
253 #define	TIFFTAG_HOSTCOMPUTER		316	/* machine where created */
254 #define	TIFFTAG_PREDICTOR		317	/* prediction scheme w/ LZW */
255 #define	TIFFTAG_WHITEPOINT		318	/* image white point */
256 #define	TIFFTAG_PRIMARYCHROMATICITIES	319	/* !primary chromaticities */
257 #define	TIFFTAG_COLORMAP		320	/* RGB map for pallette image */
258 #define	TIFFTAG_HALFTONEHINTS		321	/* !highlight+shadow info */
259 #define	TIFFTAG_TILEWIDTH		322	/* !rows/data tile */
260 #define	TIFFTAG_TILELENGTH		323	/* !cols/data tile */
261 #define TIFFTAG_TILEOFFSETS		324	/* !offsets to data tiles */
262 #define TIFFTAG_TILEBYTECOUNTS		325	/* !byte counts for tiles */
263 #define	TIFFTAG_BADFAXLINES		326	/* lines w/ wrong pixel count */
264 #define	TIFFTAG_CLEANFAXDATA		327	/* regenerated line info */
265 #define	    CLEANFAXDATA_CLEAN		0	/* no errors detected */
266 #define	    CLEANFAXDATA_REGENERATED	1	/* receiver regenerated lines */
267 #define	    CLEANFAXDATA_UNCLEAN	2	/* uncorrected errors exist */
268 #define	TIFFTAG_CONSECUTIVEBADFAXLINES	328	/* max consecutive bad lines */
269 #define	TIFFTAG_SUBIFD			330	/* subimage descriptors */
270 #define	TIFFTAG_INKSET			332	/* !inks in separated image */
271 #define	    INKSET_CMYK			1	/* !cyan-magenta-yellow-black */
272 #define	TIFFTAG_INKNAMES		333	/* !ascii names of inks */
273 #define	TIFFTAG_NUMBEROFINKS		334	/* !number of inks */
274 #define	TIFFTAG_DOTRANGE		336	/* !0% and 100% dot codes */
275 #define	TIFFTAG_TARGETPRINTER		337	/* !separation target */
276 #define	TIFFTAG_EXTRASAMPLES		338	/* !info about extra samples */
277 #define	    EXTRASAMPLE_UNSPECIFIED	0	/* !unspecified data */
278 #define	    EXTRASAMPLE_ASSOCALPHA	1	/* !associated alpha data */
279 #define	    EXTRASAMPLE_UNASSALPHA	2	/* !unassociated alpha data */
280 #define	TIFFTAG_SAMPLEFORMAT		339	/* !data sample format */
281 #define	    SAMPLEFORMAT_UINT		1	/* !unsigned integer data */
282 #define	    SAMPLEFORMAT_INT		2	/* !signed integer data */
283 #define	    SAMPLEFORMAT_IEEEFP		3	/* !IEEE floating point data */
284 #define	    SAMPLEFORMAT_VOID		4	/* !untyped data */
285 #define	TIFFTAG_SMINSAMPLEVALUE		340	/* !variable MinSampleValue */
286 #define	TIFFTAG_SMAXSAMPLEVALUE		341	/* !variable MaxSampleValue */
287 #define	TIFFTAG_JPEGTABLES		347	/* %JPEG table stream */
288 /*
289  * Tags 512-521 are obsoleted by Technical Note #2
290  * which specifies a revised JPEG-in-TIFF scheme.
291  */
292 #define	TIFFTAG_JPEGPROC		512	/* !JPEG processing algorithm */
293 #define	    JPEGPROC_BASELINE		1	/* !baseline sequential */
294 #define	    JPEGPROC_LOSSLESS		14	/* !Huffman coded lossless */
295 #define	TIFFTAG_JPEGIFOFFSET		513	/* !pointer to SOI marker */
296 #define	TIFFTAG_JPEGIFBYTECOUNT		514	/* !JFIF stream length */
297 #define	TIFFTAG_JPEGRESTARTINTERVAL	515	/* !restart interval length */
298 #define	TIFFTAG_JPEGLOSSLESSPREDICTORS	517	/* !lossless proc predictor */
299 #define	TIFFTAG_JPEGPOINTTRANSFORM	518	/* !lossless point transform */
300 #define	TIFFTAG_JPEGQTABLES		519	/* !Q matrice offsets */
301 #define	TIFFTAG_JPEGDCTABLES		520	/* !DCT table offsets */
302 #define	TIFFTAG_JPEGACTABLES		521	/* !AC coefficient offsets */
303 #define	TIFFTAG_YCBCRCOEFFICIENTS	529	/* !RGB -> YCbCr transform */
304 #define	TIFFTAG_YCBCRSUBSAMPLING	530	/* !YCbCr subsampling factors */
305 #define	TIFFTAG_YCBCRPOSITIONING	531	/* !subsample positioning */
306 #define	    YCBCRPOSITION_CENTERED	1	/* !as in PostScript Level 2 */
307 #define	    YCBCRPOSITION_COSITED	2	/* !as in CCIR 601-1 */
308 #define	TIFFTAG_REFERENCEBLACKWHITE	532	/* !colorimetry info */
309 /* tags 32952-32956 are private tags registered to Island Graphics */
310 #define TIFFTAG_REFPTS			32953	/* image reference points */
311 #define TIFFTAG_REGIONTACKPOINT		32954	/* region-xform tack point */
312 #define TIFFTAG_REGIONWARPCORNERS	32955	/* warp quadrilateral */
313 #define TIFFTAG_REGIONAFFINE		32956	/* affine transformation mat */
314 /* tags 32995-32999 are private tags registered to SGI */
315 #define	TIFFTAG_MATTEING		32995	/* $use ExtraSamples */
316 #define	TIFFTAG_DATATYPE		32996	/* $use SampleFormat */
317 #define	TIFFTAG_IMAGEDEPTH		32997	/* z depth of image */
318 #define	TIFFTAG_TILEDEPTH		32998	/* z depth/data tile */
319 /* tags 33300-33309 are private tags registered to Pixar */
320 /*
321  * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
322  * are set when an image has been cropped out of a larger image.
323  * They reflect the size of the original uncropped image.
324  * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
325  * to determine the position of the smaller image in the larger one.
326  */
327 #define TIFFTAG_PIXAR_IMAGEFULLWIDTH    33300   /* full image size in x */
328 #define TIFFTAG_PIXAR_IMAGEFULLLENGTH   33301   /* full image size in y */
329  /* Tags 33302-33306 are used to identify special image modes and data
330   * used by Pixar's texture formats.
331   */
332 #define TIFFTAG_PIXAR_TEXTUREFORMAT	33302	/* texture map format */
333 #define TIFFTAG_PIXAR_WRAPMODES		33303	/* s & t wrap modes */
334 #define TIFFTAG_PIXAR_FOVCOT		33304	/* cotan(fov) for env. maps */
335 #define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
336 #define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
337 /* tag 33405 is a private tag registered to Eastman Kodak */
338 #define TIFFTAG_WRITERSERIALNUMBER      33405   /* device serial number */
339 /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
340 #define	TIFFTAG_COPYRIGHT		33432	/* copyright string */
341 /* IPTC TAG from RichTIFF specifications */
342 #define TIFFTAG_RICHTIFFIPTC    33723
343 /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@etsinc.com) */
344 #define TIFFTAG_IT8SITE			34016	/* site name */
345 #define TIFFTAG_IT8COLORSEQUENCE	34017	/* color seq. [RGB,CMYK,etc] */
346 #define TIFFTAG_IT8HEADER		34018	/* DDES Header */
347 #define TIFFTAG_IT8RASTERPADDING	34019	/* raster scanline padding */
348 #define TIFFTAG_IT8BITSPERRUNLENGTH	34020	/* # of bits in short run */
349 #define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
350 #define TIFFTAG_IT8COLORTABLE		34022	/* LW colortable */
351 #define TIFFTAG_IT8IMAGECOLORINDICATOR	34023	/* BP/BL image color switch */
352 #define TIFFTAG_IT8BKGCOLORINDICATOR	34024	/* BP/BL bg color switch */
353 #define TIFFTAG_IT8IMAGECOLORVALUE	34025	/* BP/BL image color value */
354 #define TIFFTAG_IT8BKGCOLORVALUE	34026	/* BP/BL bg color value */
355 #define TIFFTAG_IT8PIXELINTENSITYRANGE	34027	/* MP pixel intensity value */
356 #define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028	/* HC transparency switch */
357 #define TIFFTAG_IT8COLORCHARACTERIZATION 34029	/* color character. table */
358 /* tags 34232-34236 are private tags registered to Texas Instruments */
359 #define TIFFTAG_FRAMECOUNT              34232   /* Sequence Frame Count */
360 /* tag 34750 is a private tag registered to Adobe? */
361 #define TIFFTAG_ICCPROFILE		34675	/* ICC profile data */
362 /* tag 34377 is private tag registered to Adobe for PhotoShop */
363 #define TIFFTAG_PHOTOSHOP				34377
364 /* tag 34750 is a private tag registered to Pixel Magic */
365 #define	TIFFTAG_JBIGOPTIONS		34750	/* JBIG options */
366 /* tags 34908-34914 are private tags registered to SGI */
367 #define	TIFFTAG_FAXRECVPARAMS		34908	/* encoded Class 2 ses. parms */
368 #define	TIFFTAG_FAXSUBADDRESS		34909	/* received SubAddr string */
369 #define	TIFFTAG_FAXRECVTIME		34910	/* receive time (secs) */
370 /* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
371 #define TIFFTAG_STONITS			37439	/* Sample value to Nits */
372 /* tag 34929 is a private tag registered to FedEx */
373 #define	TIFFTAG_FEDEX_EDR		34929	/* unknown use */
374 /* tag 65535 is an undefined tag used by Eastman Kodak */
375 #define TIFFTAG_DCSHUESHIFTVALUES       65535   /* hue shift correction data */
376 
377 /*
378  * The following are ``pseudo tags'' that can be
379  * used to control codec-specific functionality.
380  * These tags are not written to file.  Note that
381  * these values start at 0xffff+1 so that they'll
382  * never collide with Aldus-assigned tags.
383  *
384  * If you want your private pseudo tags ``registered''
385  * (i.e. added to this file), send mail to sam@sgi.com
386  * with the appropriate C definitions to add.
387  */
388 #define	TIFFTAG_FAXMODE			65536	/* Group 3/4 format control */
389 #define	    FAXMODE_CLASSIC	0x0000		/* default, include RTC */
390 #define	    FAXMODE_NORTC	0x0001		/* no RTC at end of data */
391 #define	    FAXMODE_NOEOL	0x0002		/* no EOL code at end of row */
392 #define	    FAXMODE_BYTEALIGN	0x0004		/* byte align row */
393 #define	    FAXMODE_WORDALIGN	0x0008		/* word align row */
394 #define	    FAXMODE_CLASSF	FAXMODE_NORTC	/* TIFF Class F */
395 #define	TIFFTAG_JPEGQUALITY		65537	/* Compression quality level */
396 /* Note: quality level is on the IJG 0-100 scale.  Default value is 75 */
397 #define	TIFFTAG_JPEGCOLORMODE		65538	/* Auto RGB<=>YCbCr convert? */
398 #define	    JPEGCOLORMODE_RAW	0x0000		/* no conversion (default) */
399 #define	    JPEGCOLORMODE_RGB	0x0001		/* do auto conversion */
400 #define	TIFFTAG_JPEGTABLESMODE		65539	/* What to put in JPEGTables */
401 #define	    JPEGTABLESMODE_QUANT 0x0001		/* include quantization tbls */
402 #define	    JPEGTABLESMODE_HUFF	0x0002		/* include Huffman tbls */
403 /* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
404 #define	TIFFTAG_FAXFILLFUNC		65540	/* G3/G4 fill function */
405 #define	TIFFTAG_PIXARLOGDATAFMT		65549	/* PixarLogCodec I/O data sz */
406 #define	    PIXARLOGDATAFMT_8BIT	0	/* regular u_char samples */
407 #define	    PIXARLOGDATAFMT_8BITABGR	1	/* ABGR-order u_chars */
408 #define	    PIXARLOGDATAFMT_11BITLOG	2	/* 11-bit log-encoded (raw) */
409 #define	    PIXARLOGDATAFMT_12BITPICIO	3	/* as per PICIO (1.0==2048) */
410 #define	    PIXARLOGDATAFMT_16BIT	4	/* signed short samples */
411 #define	    PIXARLOGDATAFMT_FLOAT	5	/* IEEE float samples */
412 /* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */
413 #define TIFFTAG_DCSIMAGERTYPE           65550   /* imager model & filter */
414 #define     DCSIMAGERMODEL_M3           0       /* M3 chip (1280 x 1024) */
415 #define     DCSIMAGERMODEL_M5           1       /* M5 chip (1536 x 1024) */
416 #define     DCSIMAGERMODEL_M6           2       /* M6 chip (3072 x 2048) */
417 #define     DCSIMAGERFILTER_IR          0       /* infrared filter */
418 #define     DCSIMAGERFILTER_MONO        1       /* monochrome filter */
419 #define     DCSIMAGERFILTER_CFA         2       /* color filter array */
420 #define     DCSIMAGERFILTER_OTHER       3       /* other filter */
421 #define TIFFTAG_DCSINTERPMODE           65551   /* interpolation mode */
422 #define     DCSINTERPMODE_NORMAL        0x0     /* whole image, default */
423 #define     DCSINTERPMODE_PREVIEW       0x1     /* preview of image (384x256) */
424 #define TIFFTAG_DCSBALANCEARRAY         65552   /* color balance values */
425 #define TIFFTAG_DCSCORRECTMATRIX        65553   /* color correction values */
426 #define TIFFTAG_DCSGAMMA                65554   /* gamma value */
427 #define TIFFTAG_DCSTOESHOULDERPTS       65555   /* toe & shoulder points */
428 #define TIFFTAG_DCSCALIBRATIONFD        65556   /* calibration file desc */
429 /* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
430 #define	TIFFTAG_ZIPQUALITY		65557	/* compression quality level */
431 #define	TIFFTAG_PIXARLOGQUALITY		65558	/* PixarLog uses same scale */
432 /* 65559 is allocated to Oceana Matrix <dev@oceana.com> */
433 #define TIFFTAG_DCSCLIPRECTANGLE	65559	/* area of image to acquire */
434 #define TIFFTAG_SGILOGDATAFMT		65560	/* SGILog user data format */
435 #define     SGILOGDATAFMT_FLOAT		0	/* IEEE float samples */
436 #define     SGILOGDATAFMT_16BIT		1	/* 16-bit samples */
437 #define     SGILOGDATAFMT_RAW		2	/* uninterpreted data */
438 #define     SGILOGDATAFMT_8BIT		3	/* 8-bit RGB monitor values */
439 #endif /* _TIFF_ */
440