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root/radiance/ray/src/common/tiff.h
Revision: 3.7
Committed: Thu Jun 19 23:14:31 2003 UTC (20 years, 10 months ago) by greg
Content type: text/plain
Branch: MAIN
Changes since 3.6: +1 -1 lines
Log Message:
Reinstated original tiff headers in ray/common -- needed for build to work!

File Contents

# User Rev Content
1 greg 3.7 /* $Header: /cvsroot/osrs/libtiff/libtiff/tiff.h,v 1.6 2001/02/17 03:03:52 warmerda Exp $ */
2 greg 3.1
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 <[email protected]) */
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 <[email protected]> */
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 SAMPLEFORMAT_COMPLEXINT 5 /* !complex signed int */
286     #define SAMPLEFORMAT_COMPLEXIEEEFP 6 /* !complex ieee floating */
287     #define TIFFTAG_SMINSAMPLEVALUE 340 /* !variable MinSampleValue */
288     #define TIFFTAG_SMAXSAMPLEVALUE 341 /* !variable MaxSampleValue */
289     #define TIFFTAG_JPEGTABLES 347 /* %JPEG table stream */
290     /*
291     * Tags 512-521 are obsoleted by Technical Note #2
292     * which specifies a revised JPEG-in-TIFF scheme.
293     */
294     #define TIFFTAG_JPEGPROC 512 /* !JPEG processing algorithm */
295     #define JPEGPROC_BASELINE 1 /* !baseline sequential */
296     #define JPEGPROC_LOSSLESS 14 /* !Huffman coded lossless */
297     #define TIFFTAG_JPEGIFOFFSET 513 /* !pointer to SOI marker */
298     #define TIFFTAG_JPEGIFBYTECOUNT 514 /* !JFIF stream length */
299     #define TIFFTAG_JPEGRESTARTINTERVAL 515 /* !restart interval length */
300     #define TIFFTAG_JPEGLOSSLESSPREDICTORS 517 /* !lossless proc predictor */
301     #define TIFFTAG_JPEGPOINTTRANSFORM 518 /* !lossless point transform */
302     #define TIFFTAG_JPEGQTABLES 519 /* !Q matrice offsets */
303     #define TIFFTAG_JPEGDCTABLES 520 /* !DCT table offsets */
304     #define TIFFTAG_JPEGACTABLES 521 /* !AC coefficient offsets */
305     #define TIFFTAG_YCBCRCOEFFICIENTS 529 /* !RGB -> YCbCr transform */
306     #define TIFFTAG_YCBCRSUBSAMPLING 530 /* !YCbCr subsampling factors */
307     #define TIFFTAG_YCBCRPOSITIONING 531 /* !subsample positioning */
308     #define YCBCRPOSITION_CENTERED 1 /* !as in PostScript Level 2 */
309     #define YCBCRPOSITION_COSITED 2 /* !as in CCIR 601-1 */
310     #define TIFFTAG_REFERENCEBLACKWHITE 532 /* !colorimetry info */
311     /* tags 32952-32956 are private tags registered to Island Graphics */
312     #define TIFFTAG_REFPTS 32953 /* image reference points */
313     #define TIFFTAG_REGIONTACKPOINT 32954 /* region-xform tack point */
314     #define TIFFTAG_REGIONWARPCORNERS 32955 /* warp quadrilateral */
315     #define TIFFTAG_REGIONAFFINE 32956 /* affine transformation mat */
316     /* tags 32995-32999 are private tags registered to SGI */
317     #define TIFFTAG_MATTEING 32995 /* $use ExtraSamples */
318     #define TIFFTAG_DATATYPE 32996 /* $use SampleFormat */
319     #define TIFFTAG_IMAGEDEPTH 32997 /* z depth of image */
320     #define TIFFTAG_TILEDEPTH 32998 /* z depth/data tile */
321     /* tags 33300-33309 are private tags registered to Pixar */
322     /*
323     * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
324     * are set when an image has been cropped out of a larger image.
325     * They reflect the size of the original uncropped image.
326     * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
327     * to determine the position of the smaller image in the larger one.
328     */
329     #define TIFFTAG_PIXAR_IMAGEFULLWIDTH 33300 /* full image size in x */
330     #define TIFFTAG_PIXAR_IMAGEFULLLENGTH 33301 /* full image size in y */
331     /* Tags 33302-33306 are used to identify special image modes and data
332     * used by Pixar's texture formats.
333     */
334     #define TIFFTAG_PIXAR_TEXTUREFORMAT 33302 /* texture map format */
335     #define TIFFTAG_PIXAR_WRAPMODES 33303 /* s & t wrap modes */
336     #define TIFFTAG_PIXAR_FOVCOT 33304 /* cotan(fov) for env. maps */
337     #define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
338     #define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
339     /* tag 33405 is a private tag registered to Eastman Kodak */
340     #define TIFFTAG_WRITERSERIALNUMBER 33405 /* device serial number */
341     /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
342     #define TIFFTAG_COPYRIGHT 33432 /* copyright string */
343     /* IPTC TAG from RichTIFF specifications */
344     #define TIFFTAG_RICHTIFFIPTC 33723
345     /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <[email protected]) */
346     #define TIFFTAG_IT8SITE 34016 /* site name */
347     #define TIFFTAG_IT8COLORSEQUENCE 34017 /* color seq. [RGB,CMYK,etc] */
348     #define TIFFTAG_IT8HEADER 34018 /* DDES Header */
349     #define TIFFTAG_IT8RASTERPADDING 34019 /* raster scanline padding */
350     #define TIFFTAG_IT8BITSPERRUNLENGTH 34020 /* # of bits in short run */
351     #define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
352     #define TIFFTAG_IT8COLORTABLE 34022 /* LW colortable */
353     #define TIFFTAG_IT8IMAGECOLORINDICATOR 34023 /* BP/BL image color switch */
354     #define TIFFTAG_IT8BKGCOLORINDICATOR 34024 /* BP/BL bg color switch */
355     #define TIFFTAG_IT8IMAGECOLORVALUE 34025 /* BP/BL image color value */
356     #define TIFFTAG_IT8BKGCOLORVALUE 34026 /* BP/BL bg color value */
357     #define TIFFTAG_IT8PIXELINTENSITYRANGE 34027 /* MP pixel intensity value */
358     #define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028 /* HC transparency switch */
359     #define TIFFTAG_IT8COLORCHARACTERIZATION 34029 /* color character. table */
360     /* tags 34232-34236 are private tags registered to Texas Instruments */
361     #define TIFFTAG_FRAMECOUNT 34232 /* Sequence Frame Count */
362     /* tag 34750 is a private tag registered to Adobe? */
363     #define TIFFTAG_ICCPROFILE 34675 /* ICC profile data */
364     /* tag 34377 is private tag registered to Adobe for PhotoShop */
365     #define TIFFTAG_PHOTOSHOP 34377
366     /* tag 34750 is a private tag registered to Pixel Magic */
367     #define TIFFTAG_JBIGOPTIONS 34750 /* JBIG options */
368     /* tags 34908-34914 are private tags registered to SGI */
369     #define TIFFTAG_FAXRECVPARAMS 34908 /* encoded Class 2 ses. parms */
370     #define TIFFTAG_FAXSUBADDRESS 34909 /* received SubAddr string */
371     #define TIFFTAG_FAXRECVTIME 34910 /* receive time (secs) */
372     /* tag 34929 is a private tag registered to FedEx */
373     #define TIFFTAG_FEDEX_EDR 34929 /* unknown use */
374     /* tags 37439-37443 are registered to SGI <[email protected]> */
375     #define TIFFTAG_STONITS 37439 /* Sample value to Nits */
376     /* tag 65535 is an undefined tag used by Eastman Kodak */
377     #define TIFFTAG_DCSHUESHIFTVALUES 65535 /* hue shift correction data */
378    
379     /*
380     * The following are ``pseudo tags'' that can be
381     * used to control codec-specific functionality.
382     * These tags are not written to file. Note that
383     * these values start at 0xffff+1 so that they'll
384     * never collide with Aldus-assigned tags.
385     *
386     * If you want your private pseudo tags ``registered''
387     * (i.e. added to this file), send mail to [email protected]
388     * with the appropriate C definitions to add.
389     */
390     #define TIFFTAG_FAXMODE 65536 /* Group 3/4 format control */
391     #define FAXMODE_CLASSIC 0x0000 /* default, include RTC */
392     #define FAXMODE_NORTC 0x0001 /* no RTC at end of data */
393     #define FAXMODE_NOEOL 0x0002 /* no EOL code at end of row */
394     #define FAXMODE_BYTEALIGN 0x0004 /* byte align row */
395     #define FAXMODE_WORDALIGN 0x0008 /* word align row */
396     #define FAXMODE_CLASSF FAXMODE_NORTC /* TIFF Class F */
397     #define TIFFTAG_JPEGQUALITY 65537 /* Compression quality level */
398     /* Note: quality level is on the IJG 0-100 scale. Default value is 75 */
399     #define TIFFTAG_JPEGCOLORMODE 65538 /* Auto RGB<=>YCbCr convert? */
400     #define JPEGCOLORMODE_RAW 0x0000 /* no conversion (default) */
401     #define JPEGCOLORMODE_RGB 0x0001 /* do auto conversion */
402     #define TIFFTAG_JPEGTABLESMODE 65539 /* What to put in JPEGTables */
403     #define JPEGTABLESMODE_QUANT 0x0001 /* include quantization tbls */
404     #define JPEGTABLESMODE_HUFF 0x0002 /* include Huffman tbls */
405     /* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
406     #define TIFFTAG_FAXFILLFUNC 65540 /* G3/G4 fill function */
407     #define TIFFTAG_PIXARLOGDATAFMT 65549 /* PixarLogCodec I/O data sz */
408     #define PIXARLOGDATAFMT_8BIT 0 /* regular u_char samples */
409     #define PIXARLOGDATAFMT_8BITABGR 1 /* ABGR-order u_chars */
410     #define PIXARLOGDATAFMT_11BITLOG 2 /* 11-bit log-encoded (raw) */
411     #define PIXARLOGDATAFMT_12BITPICIO 3 /* as per PICIO (1.0==2048) */
412     #define PIXARLOGDATAFMT_16BIT 4 /* signed short samples */
413     #define PIXARLOGDATAFMT_FLOAT 5 /* IEEE float samples */
414     /* 65550-65556 are allocated to Oceana Matrix <[email protected]> */
415     #define TIFFTAG_DCSIMAGERTYPE 65550 /* imager model & filter */
416     #define DCSIMAGERMODEL_M3 0 /* M3 chip (1280 x 1024) */
417     #define DCSIMAGERMODEL_M5 1 /* M5 chip (1536 x 1024) */
418     #define DCSIMAGERMODEL_M6 2 /* M6 chip (3072 x 2048) */
419     #define DCSIMAGERFILTER_IR 0 /* infrared filter */
420     #define DCSIMAGERFILTER_MONO 1 /* monochrome filter */
421     #define DCSIMAGERFILTER_CFA 2 /* color filter array */
422     #define DCSIMAGERFILTER_OTHER 3 /* other filter */
423     #define TIFFTAG_DCSINTERPMODE 65551 /* interpolation mode */
424     #define DCSINTERPMODE_NORMAL 0x0 /* whole image, default */
425     #define DCSINTERPMODE_PREVIEW 0x1 /* preview of image (384x256) */
426     #define TIFFTAG_DCSBALANCEARRAY 65552 /* color balance values */
427     #define TIFFTAG_DCSCORRECTMATRIX 65553 /* color correction values */
428     #define TIFFTAG_DCSGAMMA 65554 /* gamma value */
429     #define TIFFTAG_DCSTOESHOULDERPTS 65555 /* toe & shoulder points */
430     #define TIFFTAG_DCSCALIBRATIONFD 65556 /* calibration file desc */
431     /* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
432     #define TIFFTAG_ZIPQUALITY 65557 /* compression quality level */
433     #define TIFFTAG_PIXARLOGQUALITY 65558 /* PixarLog uses same scale */
434     /* 65559 is allocated to Oceana Matrix <[email protected]> */
435     #define TIFFTAG_DCSCLIPRECTANGLE 65559 /* area of image to acquire */
436     #define TIFFTAG_SGILOGDATAFMT 65560 /* SGILog user data format */
437     #define SGILOGDATAFMT_FLOAT 0 /* IEEE float samples */
438     #define SGILOGDATAFMT_16BIT 1 /* 16-bit samples */
439     #define SGILOGDATAFMT_RAW 2 /* uninterpreted data */
440     #define SGILOGDATAFMT_8BIT 3 /* 8-bit RGB monitor values */
441     #define TIFFTAG_SGILOGENCODE 65561 /* SGILog data encoding control */
442     #define SGILOGENCODE_NODITHER 0 /* do not dither encoded values */
443     #define SGILOGENCODE_RANDITHER 1 /* randomly dither encoded values */
444     #endif /* _TIFF_ */