1/* PDFlib GmbH cvsid: $Id: tiff.h 14574 2005-10-29 16:27:43Z bonefish $ */
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 AIX
56    #include <sys/inttypes.h>
57    typedef u_int8	uint8;
58    typedef u_int16	uint16;
59    typedef u_int32	uint32;
60#else
61    #ifdef __STDC__
62    typedef	signed char int8; /* NB: non-ANSI compilers may not grok */
63    #else
64    typedef	char int8;
65    #endif
66    typedef	unsigned char uint8;
67    typedef	short int16;
68    typedef	unsigned short uint16;	/* sizeof (uint16) must == 2 */
69    #if defined(__alpha) || (defined(_MIPS_SZLONG) && _MIPS_SZLONG == 64) || \
70        defined(__sparcv9) || defined(__LP64__) || defined(__arch64__)
71    typedef	int int32;
72    typedef	unsigned int uint32;	/* sizeof (uint32) must == 4 */
73    #else
74    typedef	long int32;
75    typedef	unsigned long uint32;	/* sizeof (uint32) must == 4 */
76    #endif
77#endif
78#endif /* _TIFF_DATA_TYPEDEFS_ */
79
80/*	For TIFFReassignTagToIgnore */
81enum TIFFIgnoreSense /* IGNORE tag table */
82{
83	TIS_STORE,
84	TIS_EXTRACT,
85	TIS_EMPTY
86};
87
88typedef	struct {
89	uint16	tiff_magic;	/* magic number (defines byte order) */
90	uint16	tiff_version;	/* TIFF version number */
91	uint32	tiff_diroff;	/* byte offset to first directory */
92} TIFFHeader;
93
94/*
95 * TIFF Image File Directories are comprised of
96 * a table of field descriptors of the form shown
97 * below.  The table is sorted in ascending order
98 * by tag.  The values associated with each entry
99 * are disjoint and may appear anywhere in the file
100 * (so long as they are placed on a word boundary).
101 *
102 * If the value is 4 bytes or less, then it is placed
103 * in the offset field to save space.  If the value
104 * is less than 4 bytes, it is left-justified in the
105 * offset field.
106 */
107typedef	struct {
108	uint16	tdir_tag;	/* see below */
109	uint16	tdir_type;	/* data type; see below */
110	uint32  tdir_count;	/* number of items; length in spec */
111	uint32  tdir_offset;	/* byte offset to field data */
112} TIFFDirEntry;
113
114/*
115 * NB: In the comments below,
116 *  - items marked with a + are obsoleted by revision 5.0,
117 *  - items marked with a ! are introduced in revision 6.0.
118 *  - items marked with a % are introduced post revision 6.0.
119 *  - items marked with a $ are obsoleted by revision 6.0.
120 */
121
122/*
123 * Tag data type information.
124 *
125 * Note: RATIONALs are the ratio of two 32-bit integer values.
126 */
127typedef	enum {
128	TIFF_NOTYPE	= 0,	/* placeholder */
129	TIFF_BYTE	= 1,	/* 8-bit unsigned integer */
130	TIFF_ASCII	= 2,	/* 8-bit bytes w/ last byte null */
131	TIFF_SHORT	= 3,	/* 16-bit unsigned integer */
132	TIFF_LONG	= 4,	/* 32-bit unsigned integer */
133	TIFF_RATIONAL	= 5,	/* 64-bit unsigned fraction */
134	TIFF_SBYTE	= 6,	/* !8-bit signed integer */
135	TIFF_UNDEFINED	= 7,	/* !8-bit untyped data */
136	TIFF_SSHORT	= 8,	/* !16-bit signed integer */
137	TIFF_SLONG	= 9,	/* !32-bit signed integer */
138	TIFF_SRATIONAL	= 10,	/* !64-bit signed fraction */
139	TIFF_FLOAT	= 11,	/* !32-bit IEEE floating point */
140	TIFF_DOUBLE	= 12	/* !64-bit IEEE floating point */
141} TIFFDataType;
142
143/*
144 * TIFF Tag Definitions.
145 */
146#define	TIFFTAG_SUBFILETYPE		254	/* subfile data descriptor */
147#define	    FILETYPE_REDUCEDIMAGE	0x1	/* reduced resolution version */
148#define	    FILETYPE_PAGE		0x2	/* one page of many */
149#define	    FILETYPE_MASK		0x4	/* transparency mask */
150#define	TIFFTAG_OSUBFILETYPE		255	/* +kind of data in subfile */
151#define	    OFILETYPE_IMAGE		1	/* full resolution image data */
152#define	    OFILETYPE_REDUCEDIMAGE	2	/* reduced size image data */
153#define	    OFILETYPE_PAGE		3	/* one page of many */
154#define	TIFFTAG_IMAGEWIDTH		256	/* image width in pixels */
155#define	TIFFTAG_IMAGELENGTH		257	/* image height in pixels */
156#define	TIFFTAG_BITSPERSAMPLE		258	/* bits per channel (sample) */
157#define	TIFFTAG_COMPRESSION		259	/* data compression technique */
158#define	    COMPRESSION_NONE		1	/* dump mode */
159#define	    COMPRESSION_CCITTRLE	2	/* CCITT modified Huffman RLE */
160#define	    COMPRESSION_CCITTFAX3	3	/* CCITT Group 3 fax encoding */
161#define     COMPRESSION_CCITT_T4        3       /* CCITT T.4 (TIFF 6 name) */
162#define	    COMPRESSION_CCITTFAX4	4	/* CCITT Group 4 fax encoding */
163#define     COMPRESSION_CCITT_T6        4       /* CCITT T.6 (TIFF 6 name) */
164#define	    COMPRESSION_LZW		5       /* Lempel-Ziv  & Welch */
165#define	    COMPRESSION_OJPEG		6	/* !6.0 JPEG */
166#define	    COMPRESSION_JPEG		7	/* %JPEG DCT compression */
167#define	    COMPRESSION_NEXT		32766	/* NeXT 2-bit RLE */
168#define	    COMPRESSION_CCITTRLEW	32771	/* #1 w/ word alignment */
169#define	    COMPRESSION_PACKBITS	32773	/* Macintosh RLE */
170#define	    COMPRESSION_THUNDERSCAN	32809	/* ThunderScan RLE */
171/* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@etsinc.com) */
172#define	    COMPRESSION_IT8CTPAD	32895   /* IT8 CT w/padding */
173#define	    COMPRESSION_IT8LW		32896   /* IT8 Linework RLE */
174#define	    COMPRESSION_IT8MP		32897   /* IT8 Monochrome picture */
175#define	    COMPRESSION_IT8BL		32898   /* IT8 Binary line art */
176/* compression codes 32908-32911 are reserved for Pixar */
177#define     COMPRESSION_PIXARFILM	32908   /* Pixar companded 10bit LZW */
178#define	    COMPRESSION_PIXARLOG	32909   /* Pixar companded 11bit ZIP */
179#define	    COMPRESSION_DEFLATE		32946	/* Deflate compression */
180#define     COMPRESSION_ADOBE_DEFLATE   8       /* Deflate compression,
181						   as recognized by Adobe */
182/* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */
183#define     COMPRESSION_DCS             32947   /* Kodak DCS encoding */
184#define	    COMPRESSION_JBIG		34661	/* ISO JBIG */
185#define     COMPRESSION_SGILOG		34676	/* SGI Log Luminance RLE */
186#define     COMPRESSION_SGILOG24	34677	/* SGI Log 24-bit packed */
187#define	TIFFTAG_PHOTOMETRIC		262	/* photometric interpretation */
188#define	    PHOTOMETRIC_MINISWHITE	0	/* min value is white */
189#define	    PHOTOMETRIC_MINISBLACK	1	/* min value is black */
190#define	    PHOTOMETRIC_RGB		2	/* RGB color model */
191#define	    PHOTOMETRIC_PALETTE		3	/* color map indexed */
192#define	    PHOTOMETRIC_MASK		4	/* $holdout mask */
193#define	    PHOTOMETRIC_SEPARATED	5	/* !color separations */
194#define	    PHOTOMETRIC_YCBCR		6	/* !CCIR 601 */
195#define	    PHOTOMETRIC_CIELAB		8	/* !1976 CIE L*a*b* */
196#define	    PHOTOMETRIC_ITULAB		10	/* ITU L*a*b* */
197#define     PHOTOMETRIC_LOGL		32844	/* CIE Log2(L) */
198#define     PHOTOMETRIC_LOGLUV		32845	/* CIE Log2(L) (u',v') */
199#define	TIFFTAG_THRESHHOLDING		263	/* +thresholding used on data */
200#define	    THRESHHOLD_BILEVEL		1	/* b&w art scan */
201#define	    THRESHHOLD_HALFTONE		2	/* or dithered scan */
202#define	    THRESHHOLD_ERRORDIFFUSE	3	/* usually floyd-steinberg */
203#define	TIFFTAG_CELLWIDTH		264	/* +dithering matrix width */
204#define	TIFFTAG_CELLLENGTH		265	/* +dithering matrix height */
205#define	TIFFTAG_FILLORDER		266	/* data order within a byte */
206#define	    FILLORDER_MSB2LSB		1	/* most significant -> least */
207#define	    FILLORDER_LSB2MSB		2	/* least significant -> most */
208#define	TIFFTAG_DOCUMENTNAME		269	/* name of doc. image is from */
209#define	TIFFTAG_IMAGEDESCRIPTION	270	/* info about image */
210#define	TIFFTAG_MAKE			271	/* scanner manufacturer name */
211#define	TIFFTAG_MODEL			272	/* scanner model name/number */
212#define	TIFFTAG_STRIPOFFSETS		273	/* offsets to data strips */
213#define	TIFFTAG_ORIENTATION		274	/* +image orientation */
214#define	    ORIENTATION_TOPLEFT		1	/* row 0 top, col 0 lhs */
215#define	    ORIENTATION_TOPRIGHT	2	/* row 0 top, col 0 rhs */
216#define	    ORIENTATION_BOTRIGHT	3	/* row 0 bottom, col 0 rhs */
217#define	    ORIENTATION_BOTLEFT		4	/* row 0 bottom, col 0 lhs */
218#define	    ORIENTATION_LEFTTOP		5	/* row 0 lhs, col 0 top */
219#define	    ORIENTATION_RIGHTTOP	6	/* row 0 rhs, col 0 top */
220#define	    ORIENTATION_RIGHTBOT	7	/* row 0 rhs, col 0 bottom */
221#define	    ORIENTATION_LEFTBOT		8	/* row 0 lhs, col 0 bottom */
222#define	TIFFTAG_SAMPLESPERPIXEL		277	/* samples per pixel */
223#define	TIFFTAG_ROWSPERSTRIP		278	/* rows per strip of data */
224#define	TIFFTAG_STRIPBYTECOUNTS		279	/* bytes counts for strips */
225#define	TIFFTAG_MINSAMPLEVALUE		280	/* +minimum sample value */
226#define	TIFFTAG_MAXSAMPLEVALUE		281	/* +maximum sample value */
227#define	TIFFTAG_XRESOLUTION		282	/* pixels/resolution in x */
228#define	TIFFTAG_YRESOLUTION		283	/* pixels/resolution in y */
229#define	TIFFTAG_PLANARCONFIG		284	/* storage organization */
230#define	    PLANARCONFIG_CONTIG		1	/* single image plane */
231#define	    PLANARCONFIG_SEPARATE	2	/* separate planes of data */
232#define	TIFFTAG_PAGENAME		285	/* page name image is from */
233#define	TIFFTAG_XPOSITION		286	/* x page offset of image lhs */
234#define	TIFFTAG_YPOSITION		287	/* y page offset of image lhs */
235#define	TIFFTAG_FREEOFFSETS		288	/* +byte offset to free block */
236#define	TIFFTAG_FREEBYTECOUNTS		289	/* +sizes of free blocks */
237#define	TIFFTAG_GRAYRESPONSEUNIT	290	/* $gray scale curve accuracy */
238#define	    GRAYRESPONSEUNIT_10S	1	/* tenths of a unit */
239#define	    GRAYRESPONSEUNIT_100S	2	/* hundredths of a unit */
240#define	    GRAYRESPONSEUNIT_1000S	3	/* thousandths of a unit */
241#define	    GRAYRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
242#define	    GRAYRESPONSEUNIT_100000S	5	/* hundred-thousandths */
243#define	TIFFTAG_GRAYRESPONSECURVE	291	/* $gray scale response curve */
244#define	TIFFTAG_GROUP3OPTIONS		292	/* 32 flag bits */
245#define	TIFFTAG_T4OPTIONS		292	/* TIFF 6.0 proper name alias */
246#define	    GROUP3OPT_2DENCODING	0x1	/* 2-dimensional coding */
247#define	    GROUP3OPT_UNCOMPRESSED	0x2	/* data not compressed */
248#define	    GROUP3OPT_FILLBITS		0x4	/* fill to byte boundary */
249#define	TIFFTAG_GROUP4OPTIONS		293	/* 32 flag bits */
250#define TIFFTAG_T6OPTIONS               293     /* TIFF 6.0 proper name */
251#define	    GROUP4OPT_UNCOMPRESSED	0x2	/* data not compressed */
252#define	TIFFTAG_RESOLUTIONUNIT		296	/* units of resolutions */
253#define	    RESUNIT_NONE		1	/* no meaningful units */
254#define	    RESUNIT_INCH		2	/* english */
255#define	    RESUNIT_CENTIMETER		3	/* metric */
256#define	TIFFTAG_PAGENUMBER		297	/* page numbers of multi-page */
257#define	TIFFTAG_COLORRESPONSEUNIT	300	/* $color curve accuracy */
258#define	    COLORRESPONSEUNIT_10S	1	/* tenths of a unit */
259#define	    COLORRESPONSEUNIT_100S	2	/* hundredths of a unit */
260#define	    COLORRESPONSEUNIT_1000S	3	/* thousandths of a unit */
261#define	    COLORRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
262#define	    COLORRESPONSEUNIT_100000S	5	/* hundred-thousandths */
263#define	TIFFTAG_TRANSFERFUNCTION	301	/* !colorimetry info */
264#define	TIFFTAG_SOFTWARE		305	/* name & release */
265#define	TIFFTAG_DATETIME		306	/* creation date and time */
266#define	TIFFTAG_ARTIST			315	/* creator of image */
267#define	TIFFTAG_HOSTCOMPUTER		316	/* machine where created */
268#define	TIFFTAG_PREDICTOR		317	/* prediction scheme w/ LZW */
269#define	TIFFTAG_WHITEPOINT		318	/* image white point */
270#define	TIFFTAG_PRIMARYCHROMATICITIES	319	/* !primary chromaticities */
271#define	TIFFTAG_COLORMAP		320	/* RGB map for pallette image */
272#define	TIFFTAG_HALFTONEHINTS		321	/* !highlight+shadow info */
273#define	TIFFTAG_TILEWIDTH		322	/* !rows/data tile */
274#define	TIFFTAG_TILELENGTH		323	/* !cols/data tile */
275#define TIFFTAG_TILEOFFSETS		324	/* !offsets to data tiles */
276#define TIFFTAG_TILEBYTECOUNTS		325	/* !byte counts for tiles */
277#define	TIFFTAG_BADFAXLINES		326	/* lines w/ wrong pixel count */
278#define	TIFFTAG_CLEANFAXDATA		327	/* regenerated line info */
279#define	    CLEANFAXDATA_CLEAN		0	/* no errors detected */
280#define	    CLEANFAXDATA_REGENERATED	1	/* receiver regenerated lines */
281#define	    CLEANFAXDATA_UNCLEAN	2	/* uncorrected errors exist */
282#define	TIFFTAG_CONSECUTIVEBADFAXLINES	328	/* max consecutive bad lines */
283#define	TIFFTAG_SUBIFD			330	/* subimage descriptors */
284#define	TIFFTAG_INKSET			332	/* !inks in separated image */
285#define	    INKSET_CMYK			1	/* !cyan-magenta-yellow-black */
286#define	TIFFTAG_INKNAMES		333	/* !ascii names of inks */
287#define	TIFFTAG_NUMBEROFINKS		334	/* !number of inks */
288#define	TIFFTAG_DOTRANGE		336	/* !0% and 100% dot codes */
289#define	TIFFTAG_TARGETPRINTER		337	/* !separation target */
290#define	TIFFTAG_EXTRASAMPLES		338	/* !info about extra samples */
291#define	    EXTRASAMPLE_UNSPECIFIED	0	/* !unspecified data */
292#define	    EXTRASAMPLE_ASSOCALPHA	1	/* !associated alpha data */
293#define	    EXTRASAMPLE_UNASSALPHA	2	/* !unassociated alpha data */
294#define	TIFFTAG_SAMPLEFORMAT		339	/* !data sample format */
295#define	    SAMPLEFORMAT_UINT		1	/* !unsigned integer data */
296#define	    SAMPLEFORMAT_INT		2	/* !signed integer data */
297#define	    SAMPLEFORMAT_IEEEFP		3	/* !IEEE floating point data */
298#define	    SAMPLEFORMAT_VOID		4	/* !untyped data */
299#define	    SAMPLEFORMAT_COMPLEXINT	5	/* !complex signed int */
300#define	    SAMPLEFORMAT_COMPLEXIEEEFP	6	/* !complex ieee floating */
301#define	TIFFTAG_SMINSAMPLEVALUE		340	/* !variable MinSampleValue */
302#define	TIFFTAG_SMAXSAMPLEVALUE		341	/* !variable MaxSampleValue */
303#define	TIFFTAG_JPEGTABLES		347	/* %JPEG table stream */
304/*
305 * Tags 512-521 are obsoleted by Technical Note #2
306 * which specifies a revised JPEG-in-TIFF scheme.
307 */
308#define	TIFFTAG_JPEGPROC		512	/* !JPEG processing algorithm */
309#define	    JPEGPROC_BASELINE		1	/* !baseline sequential */
310#define	    JPEGPROC_LOSSLESS		14	/* !Huffman coded lossless */
311#define	TIFFTAG_JPEGIFOFFSET		513	/* !pointer to SOI marker */
312#define	TIFFTAG_JPEGIFBYTECOUNT		514	/* !JFIF stream length */
313#define	TIFFTAG_JPEGRESTARTINTERVAL	515	/* !restart interval length */
314#define	TIFFTAG_JPEGLOSSLESSPREDICTORS	517	/* !lossless proc predictor */
315#define	TIFFTAG_JPEGPOINTTRANSFORM	518	/* !lossless point transform */
316#define	TIFFTAG_JPEGQTABLES		519	/* !Q matrice offsets */
317#define	TIFFTAG_JPEGDCTABLES		520	/* !DCT table offsets */
318#define	TIFFTAG_JPEGACTABLES		521	/* !AC coefficient offsets */
319#define	TIFFTAG_YCBCRCOEFFICIENTS	529	/* !RGB -> YCbCr transform */
320#define	TIFFTAG_YCBCRSUBSAMPLING	530	/* !YCbCr subsampling factors */
321#define	TIFFTAG_YCBCRPOSITIONING	531	/* !subsample positioning */
322#define	    YCBCRPOSITION_CENTERED	1	/* !as in PostScript Level 2 */
323#define	    YCBCRPOSITION_COSITED	2	/* !as in CCIR 601-1 */
324#define	TIFFTAG_REFERENCEBLACKWHITE	532	/* !colorimetry info */
325/* tags 32952-32956 are private tags registered to Island Graphics */
326#define TIFFTAG_REFPTS			32953	/* image reference points */
327#define TIFFTAG_REGIONTACKPOINT		32954	/* region-xform tack point */
328#define TIFFTAG_REGIONWARPCORNERS	32955	/* warp quadrilateral */
329#define TIFFTAG_REGIONAFFINE		32956	/* affine transformation mat */
330/* tags 32995-32999 are private tags registered to SGI */
331#define	TIFFTAG_MATTEING		32995	/* $use ExtraSamples */
332#define	TIFFTAG_DATATYPE		32996	/* $use SampleFormat */
333#define	TIFFTAG_IMAGEDEPTH		32997	/* z depth of image */
334#define	TIFFTAG_TILEDEPTH		32998	/* z depth/data tile */
335/* tags 33300-33309 are private tags registered to Pixar */
336/*
337 * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
338 * are set when an image has been cropped out of a larger image.
339 * They reflect the size of the original uncropped image.
340 * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
341 * to determine the position of the smaller image in the larger one.
342 */
343#define TIFFTAG_PIXAR_IMAGEFULLWIDTH    33300   /* full image size in x */
344#define TIFFTAG_PIXAR_IMAGEFULLLENGTH   33301   /* full image size in y */
345 /* Tags 33302-33306 are used to identify special image modes and data
346  * used by Pixar's texture formats.
347  */
348#define TIFFTAG_PIXAR_TEXTUREFORMAT	33302	/* texture map format */
349#define TIFFTAG_PIXAR_WRAPMODES		33303	/* s & t wrap modes */
350#define TIFFTAG_PIXAR_FOVCOT		33304	/* cotan(fov) for env. maps */
351#define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
352#define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
353/* tag 33405 is a private tag registered to Eastman Kodak */
354#define TIFFTAG_WRITERSERIALNUMBER      33405   /* device serial number */
355/* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
356#define	TIFFTAG_COPYRIGHT		33432	/* copyright string */
357/* IPTC TAG from RichTIFF specifications */
358#define TIFFTAG_RICHTIFFIPTC    33723
359/* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@etsinc.com) */
360#define TIFFTAG_IT8SITE			34016	/* site name */
361#define TIFFTAG_IT8COLORSEQUENCE	34017	/* color seq. [RGB,CMYK,etc] */
362#define TIFFTAG_IT8HEADER		34018	/* DDES Header */
363#define TIFFTAG_IT8RASTERPADDING	34019	/* raster scanline padding */
364#define TIFFTAG_IT8BITSPERRUNLENGTH	34020	/* # of bits in short run */
365#define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
366#define TIFFTAG_IT8COLORTABLE		34022	/* LW colortable */
367#define TIFFTAG_IT8IMAGECOLORINDICATOR	34023	/* BP/BL image color switch */
368#define TIFFTAG_IT8BKGCOLORINDICATOR	34024	/* BP/BL bg color switch */
369#define TIFFTAG_IT8IMAGECOLORVALUE	34025	/* BP/BL image color value */
370#define TIFFTAG_IT8BKGCOLORVALUE	34026	/* BP/BL bg color value */
371#define TIFFTAG_IT8PIXELINTENSITYRANGE	34027	/* MP pixel intensity value */
372#define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028	/* HC transparency switch */
373#define TIFFTAG_IT8COLORCHARACTERIZATION 34029	/* color character. table */
374/* tags 34232-34236 are private tags registered to Texas Instruments */
375#define TIFFTAG_FRAMECOUNT              34232   /* Sequence Frame Count */
376/* tag 34750 is a private tag registered to Adobe? */
377#define TIFFTAG_ICCPROFILE		34675	/* ICC profile data */
378/* tag 34377 is private tag registered to Adobe for PhotoShop */
379#define TIFFTAG_PHOTOSHOP				34377
380/* tag 34750 is a private tag registered to Pixel Magic */
381#define	TIFFTAG_JBIGOPTIONS		34750	/* JBIG options */
382/* tags 34908-34914 are private tags registered to SGI */
383#define	TIFFTAG_FAXRECVPARAMS		34908	/* encoded Class 2 ses. parms */
384#define	TIFFTAG_FAXSUBADDRESS		34909	/* received SubAddr string */
385#define	TIFFTAG_FAXRECVTIME		34910	/* receive time (secs) */
386/* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
387#define TIFFTAG_STONITS			37439	/* Sample value to Nits */
388/* tag 34929 is a private tag registered to FedEx */
389#define	TIFFTAG_FEDEX_EDR		34929	/* unknown use */
390/* tag 65535 is an undefined tag used by Eastman Kodak */
391#define TIFFTAG_DCSHUESHIFTVALUES       65535   /* hue shift correction data */
392
393/*
394 * The following are ``pseudo tags'' that can be
395 * used to control codec-specific functionality.
396 * These tags are not written to file.  Note that
397 * these values start at 0xffff+1 so that they'll
398 * never collide with Aldus-assigned tags.
399 *
400 * If you want your private pseudo tags ``registered''
401 * (i.e. added to this file), send mail to sam@sgi.com
402 * with the appropriate C definitions to add.
403 */
404#define	TIFFTAG_FAXMODE			65536	/* Group 3/4 format control */
405#define	    FAXMODE_CLASSIC	0x0000		/* default, include RTC */
406#define	    FAXMODE_NORTC	0x0001		/* no RTC at end of data */
407#define	    FAXMODE_NOEOL	0x0002		/* no EOL code at end of row */
408#define	    FAXMODE_BYTEALIGN	0x0004		/* byte align row */
409#define	    FAXMODE_WORDALIGN	0x0008		/* word align row */
410#define	    FAXMODE_CLASSF	FAXMODE_NORTC	/* TIFF Class F */
411#define	TIFFTAG_JPEGQUALITY		65537	/* Compression quality level */
412/* Note: quality level is on the IJG 0-100 scale.  Default value is 75 */
413#define	TIFFTAG_JPEGCOLORMODE		65538	/* Auto RGB<=>YCbCr convert? */
414#define	    JPEGCOLORMODE_RAW	0x0000		/* no conversion (default) */
415#define	    JPEGCOLORMODE_RGB	0x0001		/* do auto conversion */
416#define	TIFFTAG_JPEGTABLESMODE		65539	/* What to put in JPEGTables */
417#define	    JPEGTABLESMODE_QUANT 0x0001		/* include quantization tbls */
418#define	    JPEGTABLESMODE_HUFF	0x0002		/* include Huffman tbls */
419/* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
420#define	TIFFTAG_FAXFILLFUNC		65540	/* G3/G4 fill function */
421#define	TIFFTAG_PIXARLOGDATAFMT		65549	/* PixarLogCodec I/O data sz */
422#define	    PIXARLOGDATAFMT_8BIT	0	/* regular tif_char samples */
423#define	    PIXARLOGDATAFMT_8BITABGR	1	/* ABGR-order tif_chars */
424#define	    PIXARLOGDATAFMT_11BITLOG	2	/* 11-bit log-encoded (raw) */
425#define	    PIXARLOGDATAFMT_12BITPICIO	3	/* as per PICIO (1.0==2048) */
426#define	    PIXARLOGDATAFMT_16BIT	4	/* signed short samples */
427#define	    PIXARLOGDATAFMT_FLOAT	5	/* IEEE float samples */
428/* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */
429#define TIFFTAG_DCSIMAGERTYPE           65550   /* imager model & filter */
430#define     DCSIMAGERMODEL_M3           0       /* M3 chip (1280 x 1024) */
431#define     DCSIMAGERMODEL_M5           1       /* M5 chip (1536 x 1024) */
432#define     DCSIMAGERMODEL_M6           2       /* M6 chip (3072 x 2048) */
433#define     DCSIMAGERFILTER_IR          0       /* infrared filter */
434#define     DCSIMAGERFILTER_MONO        1       /* monochrome filter */
435#define     DCSIMAGERFILTER_CFA         2       /* color filter array */
436#define     DCSIMAGERFILTER_OTHER       3       /* other filter */
437#define TIFFTAG_DCSINTERPMODE           65551   /* interpolation mode */
438#define     DCSINTERPMODE_NORMAL        0x0     /* whole image, default */
439#define     DCSINTERPMODE_PREVIEW       0x1     /* preview of image (384x256) */
440#define TIFFTAG_DCSBALANCEARRAY         65552   /* color balance values */
441#define TIFFTAG_DCSCORRECTMATRIX        65553   /* color correction values */
442#define TIFFTAG_DCSGAMMA                65554   /* gamma value */
443#define TIFFTAG_DCSTOESHOULDERPTS       65555   /* toe & shoulder points */
444#define TIFFTAG_DCSCALIBRATIONFD        65556   /* calibration file desc */
445/* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
446#define	TIFFTAG_ZIPQUALITY		65557	/* compression quality level */
447#define	TIFFTAG_PIXARLOGQUALITY		65558	/* PixarLog uses same scale */
448/* 65559 is allocated to Oceana Matrix <dev@oceana.com> */
449#define TIFFTAG_DCSCLIPRECTANGLE	65559	/* area of image to acquire */
450#define TIFFTAG_SGILOGDATAFMT		65560	/* SGILog user data format */
451#define     SGILOGDATAFMT_FLOAT		0	/* IEEE float samples */
452#define     SGILOGDATAFMT_16BIT		1	/* 16-bit samples */
453#define     SGILOGDATAFMT_RAW		2	/* uninterpreted data */
454#define     SGILOGDATAFMT_8BIT		3	/* 8-bit RGB monitor values */
455#define TIFFTAG_SGILOGENCODE		65561 /* SGILog data encoding control*/
456#define     SGILOGENCODE_NODITHER	0     /* do not dither encoded values*/
457#define     SGILOGENCODE_RANDITHER	1     /* randomly dither encd values */
458#endif /* _TIFF_ */
459