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tiff.h
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1 /* $Header: /cvsroot/osrs/libtiff/libtiff/tiff.h,v 1.4 1999/12/21 17:03:03 mwelles 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 {
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 */
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_ */
unsigned short uint16
Definition: tiff.h:62
TIFFIgnoreSense
Definition: tiff.h:74
@ TIS_STORE
Definition: tiff.h:75
@ TIS_EMPTY
Definition: tiff.h:77
@ TIS_EXTRACT
Definition: tiff.h:76
short int16
Definition: tiff.h:61
unsigned long uint32
Definition: tiff.h:68
long int32
Definition: tiff.h:67
TIFFDataType
Definition: tiff.h:119
@ TIFF_SSHORT
Definition: tiff.h:128
@ TIFF_SLONG
Definition: tiff.h:129
@ TIFF_BYTE
Definition: tiff.h:121
@ TIFF_SBYTE
Definition: tiff.h:126
@ TIFF_SHORT
Definition: tiff.h:123
@ TIFF_UNDEFINED
Definition: tiff.h:127
@ TIFF_LONG
Definition: tiff.h:124
@ TIFF_ASCII
Definition: tiff.h:122
@ TIFF_NOTYPE
Definition: tiff.h:120
@ TIFF_FLOAT
Definition: tiff.h:131
@ TIFF_DOUBLE
Definition: tiff.h:132
@ TIFF_SRATIONAL
Definition: tiff.h:130
@ TIFF_RATIONAL
Definition: tiff.h:125
unsigned char uint8
Definition: tiff.h:60
char int8
Definition: tiff.h:58
uint32 tdir_offset
Definition: tiff.h:103
uint16 tdir_tag
Definition: tiff.h:100
uint32 tdir_count
Definition: tiff.h:102
uint16 tdir_type
Definition: tiff.h:101
uint32 tiff_diroff
Definition: tiff.h:83
uint16 tiff_version
Definition: tiff.h:82
uint16 tiff_magic
Definition: tiff.h:81