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[wxWidgets.git] / src / tiff / tiff.h

/* $Header$ */

/*
 * Copyright (c) 1988-1997 Sam Leffler
 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and 
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Sam Leffler and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Sam Leffler and Silicon Graphics.
 * 
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
 * 
 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
 * OF THIS SOFTWARE.
 */

#ifndef _TIFF_
#define	_TIFF_
/*
 * Tag Image File Format (TIFF)
 *
 * Based on Rev 6.0 from:
 *    Developer's Desk
 *    Aldus Corporation
 *    411 First Ave. South
 *    Suite 200
 *    Seattle, WA  98104
 *    206-622-5500
 */
#define	TIFF_VERSION	42

#define	TIFF_BIGENDIAN		0x4d4d
#define	TIFF_LITTLEENDIAN	0x4949

/*
 * The so called TIFF types conflict with definitions from inttypes.h 
 * included from sys/types.h on AIX (at least using VisualAge compiler). 
 * We try to work around this by detecting this case.  Defining 
 * _TIFF_DATA_TYPEDEFS_ short circuits the later definitions in tiff.h, and
 * we will in the holes not provided for by inttypes.h. 
 *
 * See http://bugzilla.remotesensing.org/show_bug.cgi?id=39
 */
#if defined(_H_INTTYPES) && defined(_ALL_SOURCE) && defined(USING_VISUALAGE)

#define _TIFF_DATA_TYPEDEFS_
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned int uint32;

#endif

/*
 * Intrinsic data types required by the file format:
 *
 * 8-bit quantities	int8/uint8
 * 16-bit quantities	int16/uint16
 * 32-bit quantities	int32/uint32
 * strings		unsigned char*
 */
#ifndef _TIFF_DATA_TYPEDEFS_
#define _TIFF_DATA_TYPEDEFS_

#ifdef __STDC__
typedef	signed char int8;	/* NB: non-ANSI compilers may not grok */
#else
typedef	char int8;
#endif
typedef	unsigned char uint8;
typedef	short int16;
typedef	unsigned short uint16;	/* sizeof (uint16) must == 2 */
#if defined(__alpha) || (defined(_MIPS_SZLONG) && _MIPS_SZLONG == 64) || defined(__LP64__) || defined(__arch64__)
typedef	int int32;
typedef	unsigned int uint32;	/* sizeof (uint32) must == 4 */
#else
typedef	long int32;
typedef	unsigned long uint32;	/* sizeof (uint32) must == 4 */
#endif
#endif /* _TIFF_DATA_TYPEDEFS_ */

/*	For TIFFReassignTagToIgnore */
enum TIFFIgnoreSense /* IGNORE tag table */
{
	TIS_STORE,
	TIS_EXTRACT,
	TIS_EMPTY
};

typedef	struct {
	uint16	tiff_magic;	/* magic number (defines byte order) */
	uint16	tiff_version;	/* TIFF version number */
	uint32	tiff_diroff;	/* byte offset to first directory */
} TIFFHeader;

/*
 * TIFF Image File Directories are comprised of
 * a table of field descriptors of the form shown
 * below.  The table is sorted in ascending order
 * by tag.  The values associated with each entry
 * are disjoint and may appear anywhere in the file
 * (so long as they are placed on a word boundary).
 *
 * If the value is 4 bytes or less, then it is placed
 * in the offset field to save space.  If the value
 * is less than 4 bytes, it is left-justified in the
 * offset field.
 */
typedef	struct {
	uint16		tdir_tag;	/* see below */
	uint16		tdir_type;	/* data type; see below */
	uint32		tdir_count;	/* number of items; length in spec */
	uint32		tdir_offset;	/* byte offset to field data */
} TIFFDirEntry;

/*
 * NB: In the comments below,
 *  - items marked with a + are obsoleted by revision 5.0,
 *  - items marked with a ! are introduced in revision 6.0.
 *  - items marked with a % are introduced post revision 6.0.
 *  - items marked with a $ are obsoleted by revision 6.0.
 */

/*
 * Tag data type information.
 *
 * Note: RATIONALs are the ratio of two 32-bit integer values.
 */
typedef	enum {
	TIFF_NOTYPE	= 0,	/* placeholder */
	TIFF_BYTE	= 1,	/* 8-bit unsigned integer */
	TIFF_ASCII	= 2,	/* 8-bit bytes w/ last byte null */
	TIFF_SHORT	= 3,	/* 16-bit unsigned integer */
	TIFF_LONG	= 4,	/* 32-bit unsigned integer */
	TIFF_RATIONAL	= 5,	/* 64-bit unsigned fraction */
	TIFF_SBYTE	= 6,	/* !8-bit signed integer */
	TIFF_UNDEFINED	= 7,	/* !8-bit untyped data */
	TIFF_SSHORT	= 8,	/* !16-bit signed integer */
	TIFF_SLONG	= 9,	/* !32-bit signed integer */
	TIFF_SRATIONAL	= 10,	/* !64-bit signed fraction */
	TIFF_FLOAT	= 11,	/* !32-bit IEEE floating point */
	TIFF_DOUBLE	= 12,	/* !64-bit IEEE floating point */
	TIFF_IFD	= 13	/* %32-bit unsigned integer (offset) */
} TIFFDataType;

/*
 * TIFF Tag Definitions.
 */
#define	TIFFTAG_SUBFILETYPE		254	/* subfile data descriptor */
#define	    FILETYPE_REDUCEDIMAGE	0x1	/* reduced resolution version */
#define	    FILETYPE_PAGE		0x2	/* one page of many */
#define	    FILETYPE_MASK		0x4	/* transparency mask */
#define	TIFFTAG_OSUBFILETYPE		255	/* +kind of data in subfile */
#define	    OFILETYPE_IMAGE		1	/* full resolution image data */
#define	    OFILETYPE_REDUCEDIMAGE	2	/* reduced size image data */
#define	    OFILETYPE_PAGE		3	/* one page of many */
#define	TIFFTAG_IMAGEWIDTH		256	/* image width in pixels */
#define	TIFFTAG_IMAGELENGTH		257	/* image height in pixels */
#define	TIFFTAG_BITSPERSAMPLE		258	/* bits per channel (sample) */
#define	TIFFTAG_COMPRESSION		259	/* data compression technique */
#define	    COMPRESSION_NONE		1	/* dump mode */
#define	    COMPRESSION_CCITTRLE	2	/* CCITT modified Huffman RLE */
#define	    COMPRESSION_CCITTFAX3	3	/* CCITT Group 3 fax encoding */
#define     COMPRESSION_CCITT_T4        3       /* CCITT T.4 (TIFF 6 name) */
#define	    COMPRESSION_CCITTFAX4	4	/* CCITT Group 4 fax encoding */
#define     COMPRESSION_CCITT_T6        4       /* CCITT T.6 (TIFF 6 name) */
#define	    COMPRESSION_LZW		5       /* Lempel-Ziv  & Welch */
#define	    COMPRESSION_OJPEG		6	/* !6.0 JPEG */
#define	    COMPRESSION_JPEG		7	/* %JPEG DCT compression */
#define	    COMPRESSION_NEXT		32766	/* NeXT 2-bit RLE */
#define	    COMPRESSION_CCITTRLEW	32771	/* #1 w/ word alignment */
#define	    COMPRESSION_PACKBITS	32773	/* Macintosh RLE */
#define	    COMPRESSION_THUNDERSCAN	32809	/* ThunderScan RLE */
/* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
#define	    COMPRESSION_IT8CTPAD	32895   /* IT8 CT w/padding */
#define	    COMPRESSION_IT8LW		32896   /* IT8 Linework RLE */
#define	    COMPRESSION_IT8MP		32897   /* IT8 Monochrome picture */
#define	    COMPRESSION_IT8BL		32898   /* IT8 Binary line art */
/* compression codes 32908-32911 are reserved for Pixar */
#define     COMPRESSION_PIXARFILM	32908   /* Pixar companded 10bit LZW */
#define	    COMPRESSION_PIXARLOG	32909   /* Pixar companded 11bit ZIP */
#define	    COMPRESSION_DEFLATE		32946	/* Deflate compression */
#define     COMPRESSION_ADOBE_DEFLATE   8       /* Deflate compression, as recognized by Adobe */
/* compression code 32947 is reserved for Oceana Matrix <dev@oceana.com> */
#define     COMPRESSION_DCS             32947   /* Kodak DCS encoding */
#define	    COMPRESSION_JBIG		34661	/* ISO JBIG */
#define     COMPRESSION_SGILOG		34676	/* SGI Log Luminance RLE */
#define     COMPRESSION_SGILOG24	34677	/* SGI Log 24-bit packed */
#define     COMPRESSION_JP2000          34712   /* Leadtools JPEG2000 */
#define	TIFFTAG_PHOTOMETRIC		262	/* photometric interpretation */
#define	    PHOTOMETRIC_MINISWHITE	0	/* min value is white */
#define	    PHOTOMETRIC_MINISBLACK	1	/* min value is black */
#define	    PHOTOMETRIC_RGB		2	/* RGB color model */
#define	    PHOTOMETRIC_PALETTE		3	/* color map indexed */
#define	    PHOTOMETRIC_MASK		4	/* $holdout mask */
#define	    PHOTOMETRIC_SEPARATED	5	/* !color separations */
#define	    PHOTOMETRIC_YCBCR		6	/* !CCIR 601 */
#define	    PHOTOMETRIC_CIELAB		8	/* !1976 CIE L*a*b* */
#define	    PHOTOMETRIC_ICCLAB		9	/* ICC L*a*b* [Adobe TIFF Technote 4] */
#define	    PHOTOMETRIC_ITULAB		10	/* ITU L*a*b* */
#define     PHOTOMETRIC_LOGL		32844	/* CIE Log2(L) */
#define     PHOTOMETRIC_LOGLUV		32845	/* CIE Log2(L) (u',v') */
#define	TIFFTAG_THRESHHOLDING		263	/* +thresholding used on data */
#define	    THRESHHOLD_BILEVEL		1	/* b&w art scan */
#define	    THRESHHOLD_HALFTONE		2	/* or dithered scan */
#define	    THRESHHOLD_ERRORDIFFUSE	3	/* usually floyd-steinberg */
#define	TIFFTAG_CELLWIDTH		264	/* +dithering matrix width */
#define	TIFFTAG_CELLLENGTH		265	/* +dithering matrix height */
#define	TIFFTAG_FILLORDER		266	/* data order within a byte */
#define	    FILLORDER_MSB2LSB		1	/* most significant -> least */
#define	    FILLORDER_LSB2MSB		2	/* least significant -> most */
#define	TIFFTAG_DOCUMENTNAME		269	/* name of doc. image is from */
#define	TIFFTAG_IMAGEDESCRIPTION	270	/* info about image */
#define	TIFFTAG_MAKE			271	/* scanner manufacturer name */
#define	TIFFTAG_MODEL			272	/* scanner model name/number */
#define	TIFFTAG_STRIPOFFSETS		273	/* offsets to data strips */
#define	TIFFTAG_ORIENTATION		274	/* +image orientation */
#define	    ORIENTATION_TOPLEFT		1	/* row 0 top, col 0 lhs */
#define	    ORIENTATION_TOPRIGHT	2	/* row 0 top, col 0 rhs */
#define	    ORIENTATION_BOTRIGHT	3	/* row 0 bottom, col 0 rhs */
#define	    ORIENTATION_BOTLEFT		4	/* row 0 bottom, col 0 lhs */
#define	    ORIENTATION_LEFTTOP		5	/* row 0 lhs, col 0 top */
#define	    ORIENTATION_RIGHTTOP	6	/* row 0 rhs, col 0 top */
#define	    ORIENTATION_RIGHTBOT	7	/* row 0 rhs, col 0 bottom */
#define	    ORIENTATION_LEFTBOT		8	/* row 0 lhs, col 0 bottom */
#define	TIFFTAG_SAMPLESPERPIXEL		277	/* samples per pixel */
#define	TIFFTAG_ROWSPERSTRIP		278	/* rows per strip of data */
#define	TIFFTAG_STRIPBYTECOUNTS		279	/* bytes counts for strips */
#define	TIFFTAG_MINSAMPLEVALUE		280	/* +minimum sample value */
#define	TIFFTAG_MAXSAMPLEVALUE		281	/* +maximum sample value */
#define	TIFFTAG_XRESOLUTION		282	/* pixels/resolution in x */
#define	TIFFTAG_YRESOLUTION		283	/* pixels/resolution in y */
#define	TIFFTAG_PLANARCONFIG		284	/* storage organization */
#define	    PLANARCONFIG_CONTIG		1	/* single image plane */
#define	    PLANARCONFIG_SEPARATE	2	/* separate planes of data */
#define	TIFFTAG_PAGENAME		285	/* page name image is from */
#define	TIFFTAG_XPOSITION		286	/* x page offset of image lhs */
#define	TIFFTAG_YPOSITION		287	/* y page offset of image lhs */
#define	TIFFTAG_FREEOFFSETS		288	/* +byte offset to free block */
#define	TIFFTAG_FREEBYTECOUNTS		289	/* +sizes of free blocks */
#define	TIFFTAG_GRAYRESPONSEUNIT	290	/* $gray scale curve accuracy */
#define	    GRAYRESPONSEUNIT_10S	1	/* tenths of a unit */
#define	    GRAYRESPONSEUNIT_100S	2	/* hundredths of a unit */
#define	    GRAYRESPONSEUNIT_1000S	3	/* thousandths of a unit */
#define	    GRAYRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
#define	    GRAYRESPONSEUNIT_100000S	5	/* hundred-thousandths */
#define	TIFFTAG_GRAYRESPONSECURVE	291	/* $gray scale response curve */
#define	TIFFTAG_GROUP3OPTIONS		292	/* 32 flag bits */
#define	TIFFTAG_T4OPTIONS		292	/* TIFF 6.0 proper name alias */
#define	    GROUP3OPT_2DENCODING	0x1	/* 2-dimensional coding */
#define	    GROUP3OPT_UNCOMPRESSED	0x2	/* data not compressed */
#define	    GROUP3OPT_FILLBITS		0x4	/* fill to byte boundary */
#define	TIFFTAG_GROUP4OPTIONS		293	/* 32 flag bits */
#define TIFFTAG_T6OPTIONS               293     /* TIFF 6.0 proper name */
#define	    GROUP4OPT_UNCOMPRESSED	0x2	/* data not compressed */
#define	TIFFTAG_RESOLUTIONUNIT		296	/* units of resolutions */
#define	    RESUNIT_NONE		1	/* no meaningful units */
#define	    RESUNIT_INCH		2	/* english */
#define	    RESUNIT_CENTIMETER		3	/* metric */
#define	TIFFTAG_PAGENUMBER		297	/* page numbers of multi-page */
#define	TIFFTAG_COLORRESPONSEUNIT	300	/* $color curve accuracy */
#define	    COLORRESPONSEUNIT_10S	1	/* tenths of a unit */
#define	    COLORRESPONSEUNIT_100S	2	/* hundredths of a unit */
#define	    COLORRESPONSEUNIT_1000S	3	/* thousandths of a unit */
#define	    COLORRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
#define	    COLORRESPONSEUNIT_100000S	5	/* hundred-thousandths */
#define	TIFFTAG_TRANSFERFUNCTION	301	/* !colorimetry info */
#define	TIFFTAG_SOFTWARE		305	/* name & release */
#define	TIFFTAG_DATETIME		306	/* creation date and time */
#define	TIFFTAG_ARTIST			315	/* creator of image */
#define	TIFFTAG_HOSTCOMPUTER		316	/* machine where created */
#define	TIFFTAG_PREDICTOR		317	/* prediction scheme w/ LZW */
#define	TIFFTAG_WHITEPOINT		318	/* image white point */
#define	TIFFTAG_PRIMARYCHROMATICITIES	319	/* !primary chromaticities */
#define	TIFFTAG_COLORMAP		320	/* RGB map for pallette image */
#define	TIFFTAG_HALFTONEHINTS		321	/* !highlight+shadow info */
#define	TIFFTAG_TILEWIDTH		322	/* !rows/data tile */
#define	TIFFTAG_TILELENGTH		323	/* !cols/data tile */
#define TIFFTAG_TILEOFFSETS		324	/* !offsets to data tiles */
#define TIFFTAG_TILEBYTECOUNTS		325	/* !byte counts for tiles */
#define	TIFFTAG_BADFAXLINES		326	/* lines w/ wrong pixel count */
#define	TIFFTAG_CLEANFAXDATA		327	/* regenerated line info */
#define	    CLEANFAXDATA_CLEAN		0	/* no errors detected */
#define	    CLEANFAXDATA_REGENERATED	1	/* receiver regenerated lines */
#define	    CLEANFAXDATA_UNCLEAN	2	/* uncorrected errors exist */
#define	TIFFTAG_CONSECUTIVEBADFAXLINES	328	/* max consecutive bad lines */
#define	TIFFTAG_SUBIFD			330	/* subimage descriptors */
#define	TIFFTAG_INKSET			332	/* !inks in separated image */
#define	    INKSET_CMYK			1	/* !cyan-magenta-yellow-black color */
#define	    INKSET_MULTIINK		2	/* !multi-ink or hi-fi color */
#define	TIFFTAG_INKNAMES		333	/* !ascii names of inks */
#define	TIFFTAG_NUMBEROFINKS		334	/* !number of inks */
#define	TIFFTAG_DOTRANGE		336	/* !0% and 100% dot codes */
#define	TIFFTAG_TARGETPRINTER		337	/* !separation target */
#define	TIFFTAG_EXTRASAMPLES		338	/* !info about extra samples */
#define	    EXTRASAMPLE_UNSPECIFIED	0	/* !unspecified data */
#define	    EXTRASAMPLE_ASSOCALPHA	1	/* !associated alpha data */
#define	    EXTRASAMPLE_UNASSALPHA	2	/* !unassociated alpha data */
#define	TIFFTAG_SAMPLEFORMAT		339	/* !data sample format */
#define	    SAMPLEFORMAT_UINT		1	/* !unsigned integer data */
#define	    SAMPLEFORMAT_INT		2	/* !signed integer data */
#define	    SAMPLEFORMAT_IEEEFP		3	/* !IEEE floating point data */
#define	    SAMPLEFORMAT_VOID		4	/* !untyped data */
#define	    SAMPLEFORMAT_COMPLEXINT	5	/* !complex signed int */
#define	    SAMPLEFORMAT_COMPLEXIEEEFP	6	/* !complex ieee floating */
#define	TIFFTAG_SMINSAMPLEVALUE		340	/* !variable MinSampleValue */
#define	TIFFTAG_SMAXSAMPLEVALUE		341	/* !variable MaxSampleValue */
#define	TIFFTAG_CLIPPATH		343	/* %ClipPath [Adobe TIFF technote 2] */
#define	TIFFTAG_XCLIPPATHUNITS	344	/* %XClipPathUnits [Adobe TIFF technote 2] */
#define	TIFFTAG_YCLIPPATHUNITS	344	/* %YClipPathUnits [Adobe TIFF technote 2] */
#define	TIFFTAG_INDEXED			345	/* %Indexed [Adobe TIFF Technote 3] */
#define	TIFFTAG_JPEGTABLES		347	/* %JPEG table stream */
#define	TIFFTAG_OPIPROXY		351	/* %OPI Proxy [Adobe TIFF technote] */
/*
 * Tags 512-521 are obsoleted by Technical Note #2
 * which specifies a revised JPEG-in-TIFF scheme.
 */
#define	TIFFTAG_JPEGPROC		512	/* !JPEG processing algorithm */
#define	    JPEGPROC_BASELINE		1	/* !baseline sequential */
#define	    JPEGPROC_LOSSLESS		14	/* !Huffman coded lossless */
#define	TIFFTAG_JPEGIFOFFSET		513	/* !pointer to SOI marker */
#define	TIFFTAG_JPEGIFBYTECOUNT		514	/* !JFIF stream length */
#define	TIFFTAG_JPEGRESTARTINTERVAL	515	/* !restart interval length */
#define	TIFFTAG_JPEGLOSSLESSPREDICTORS	517	/* !lossless proc predictor */
#define	TIFFTAG_JPEGPOINTTRANSFORM	518	/* !lossless point transform */
#define	TIFFTAG_JPEGQTABLES		519	/* !Q matrice offsets */
#define	TIFFTAG_JPEGDCTABLES		520	/* !DCT table offsets */
#define	TIFFTAG_JPEGACTABLES		521	/* !AC coefficient offsets */
#define	TIFFTAG_YCBCRCOEFFICIENTS	529	/* !RGB -> YCbCr transform */
#define	TIFFTAG_YCBCRSUBSAMPLING	530	/* !YCbCr subsampling factors */
#define	TIFFTAG_YCBCRPOSITIONING	531	/* !subsample positioning */
#define	    YCBCRPOSITION_CENTERED	1	/* !as in PostScript Level 2 */
#define	    YCBCRPOSITION_COSITED	2	/* !as in CCIR 601-1 */
#define	TIFFTAG_REFERENCEBLACKWHITE	532	/* !colorimetry info */
#define	TIFFTAG_XMLPACKET		700		/* %XML packet [Adobe XMP technote 9-14-02] (dkelly@apago.com) */
#define TIFFTAG_OPIIMAGEID		32781	/* %OPI ImageID [Adobe TIFF technote] */
/* tags 32952-32956 are private tags registered to Island Graphics */
#define TIFFTAG_REFPTS			32953	/* image reference points */
#define TIFFTAG_REGIONTACKPOINT		32954	/* region-xform tack point */
#define TIFFTAG_REGIONWARPCORNERS	32955	/* warp quadrilateral */
#define TIFFTAG_REGIONAFFINE		32956	/* affine transformation mat */
/* tags 32995-32999 are private tags registered to SGI */
#define	TIFFTAG_MATTEING		32995	/* $use ExtraSamples */
#define	TIFFTAG_DATATYPE		32996	/* $use SampleFormat */
#define	TIFFTAG_IMAGEDEPTH		32997	/* z depth of image */
#define	TIFFTAG_TILEDEPTH		32998	/* z depth/data tile */
/* tags 33300-33309 are private tags registered to Pixar */
/*
 * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
 * are set when an image has been cropped out of a larger image.  
 * They reflect the size of the original uncropped image.
 * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
 * to determine the position of the smaller image in the larger one.
 */
#define TIFFTAG_PIXAR_IMAGEFULLWIDTH    33300   /* full image size in x */
#define TIFFTAG_PIXAR_IMAGEFULLLENGTH   33301   /* full image size in y */
 /* Tags 33302-33306 are used to identify special image modes and data
  * used by Pixar's texture formats.
  */
#define TIFFTAG_PIXAR_TEXTUREFORMAT	33302	/* texture map format */
#define TIFFTAG_PIXAR_WRAPMODES		33303	/* s & t wrap modes */
#define TIFFTAG_PIXAR_FOVCOT		33304	/* cotan(fov) for env. maps */
#define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
#define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
/* tag 33405 is a private tag registered to Eastman Kodak */
#define TIFFTAG_WRITERSERIALNUMBER      33405   /* device serial number */
/* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
#define	TIFFTAG_COPYRIGHT		33432	/* copyright string */
/* IPTC TAG from RichTIFF specifications */
#define TIFFTAG_RICHTIFFIPTC    33723
/* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
#define TIFFTAG_IT8SITE			34016	/* site name */
#define TIFFTAG_IT8COLORSEQUENCE	34017	/* color seq. [RGB,CMYK,etc] */
#define TIFFTAG_IT8HEADER		34018	/* DDES Header */
#define TIFFTAG_IT8RASTERPADDING	34019	/* raster scanline padding */
#define TIFFTAG_IT8BITSPERRUNLENGTH	34020	/* # of bits in short run */
#define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
#define TIFFTAG_IT8COLORTABLE		34022	/* LW colortable */
#define TIFFTAG_IT8IMAGECOLORINDICATOR	34023	/* BP/BL image color switch */
#define TIFFTAG_IT8BKGCOLORINDICATOR	34024	/* BP/BL bg color switch */
#define TIFFTAG_IT8IMAGECOLORVALUE	34025	/* BP/BL image color value */
#define TIFFTAG_IT8BKGCOLORVALUE	34026	/* BP/BL bg color value */
#define TIFFTAG_IT8PIXELINTENSITYRANGE	34027	/* MP pixel intensity value */
#define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028	/* HC transparency switch */
#define TIFFTAG_IT8COLORCHARACTERIZATION 34029	/* color character. table */
#define TIFFTAG_IT8HCUSAGE			34030	/* HC usage indicator */
#define TIFFTAG_IT8TRAPINDICATOR	34031	/* Trapping indicator (untrapped=0, trapped=1) */
#define TIFFTAG_IT8CMYKEQUIVALENT	34032	/* CMYK color equivalents */
/* tags 34232-34236 are private tags registered to Texas Instruments */
#define TIFFTAG_FRAMECOUNT              34232   /* Sequence Frame Count */
/* tag 34750 is a private tag registered to Adobe? */
#define TIFFTAG_ICCPROFILE		34675	/* ICC profile data */
/* tag 34377 is private tag registered to Adobe for PhotoShop */
#define TIFFTAG_PHOTOSHOP				34377 
/* tag 34750 is a private tag registered to Pixel Magic */
#define	TIFFTAG_JBIGOPTIONS		34750	/* JBIG options */
/* tags 34908-34914 are private tags registered to SGI */
#define	TIFFTAG_FAXRECVPARAMS		34908	/* encoded Class 2 ses. parms */
#define	TIFFTAG_FAXSUBADDRESS		34909	/* received SubAddr string */
#define	TIFFTAG_FAXRECVTIME		34910	/* receive time (secs) */
/* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
#define TIFFTAG_STONITS			37439	/* Sample value to Nits */
/* tag 34929 is a private tag registered to FedEx */
#define	TIFFTAG_FEDEX_EDR		34929	/* unknown use */
/* tag 65535 is an undefined tag used by Eastman Kodak */
#define TIFFTAG_DCSHUESHIFTVALUES       65535   /* hue shift correction data */

/*
 * The following are ``pseudo tags'' that can be
 * used to control codec-specific functionality.
 * These tags are not written to file.  Note that
 * these values start at 0xffff+1 so that they'll
 * never collide with Aldus-assigned tags.
 *
 * If you want your private pseudo tags ``registered''
 * (i.e. added to this file), send mail to sam@sgi.com
 * with the appropriate C definitions to add.
 */
#define	TIFFTAG_FAXMODE			65536	/* Group 3/4 format control */
#define	    FAXMODE_CLASSIC	0x0000		/* default, include RTC */
#define	    FAXMODE_NORTC	0x0001		/* no RTC at end of data */
#define	    FAXMODE_NOEOL	0x0002		/* no EOL code at end of row */
#define	    FAXMODE_BYTEALIGN	0x0004		/* byte align row */
#define	    FAXMODE_WORDALIGN	0x0008		/* word align row */
#define	    FAXMODE_CLASSF	FAXMODE_NORTC	/* TIFF Class F */
#define	TIFFTAG_JPEGQUALITY		65537	/* Compression quality level */
/* Note: quality level is on the IJG 0-100 scale.  Default value is 75 */
#define	TIFFTAG_JPEGCOLORMODE		65538	/* Auto RGB<=>YCbCr convert? */
#define	    JPEGCOLORMODE_RAW	0x0000		/* no conversion (default) */
#define	    JPEGCOLORMODE_RGB	0x0001		/* do auto conversion */
#define	TIFFTAG_JPEGTABLESMODE		65539	/* What to put in JPEGTables */
#define	    JPEGTABLESMODE_QUANT 0x0001		/* include quantization tbls */
#define	    JPEGTABLESMODE_HUFF	0x0002		/* include Huffman tbls */
/* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
#define	TIFFTAG_FAXFILLFUNC		65540	/* G3/G4 fill function */
#define	TIFFTAG_PIXARLOGDATAFMT		65549	/* PixarLogCodec I/O data sz */
#define	    PIXARLOGDATAFMT_8BIT	0	/* regular u_char samples */
#define	    PIXARLOGDATAFMT_8BITABGR	1	/* ABGR-order u_chars */
#define	    PIXARLOGDATAFMT_11BITLOG	2	/* 11-bit log-encoded (raw) */
#define	    PIXARLOGDATAFMT_12BITPICIO	3	/* as per PICIO (1.0==2048) */
#define	    PIXARLOGDATAFMT_16BIT	4	/* signed short samples */
#define	    PIXARLOGDATAFMT_FLOAT	5	/* IEEE float samples */
/* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */
#define TIFFTAG_DCSIMAGERTYPE           65550   /* imager model & filter */
#define     DCSIMAGERMODEL_M3           0       /* M3 chip (1280 x 1024) */
#define     DCSIMAGERMODEL_M5           1       /* M5 chip (1536 x 1024) */
#define     DCSIMAGERMODEL_M6           2       /* M6 chip (3072 x 2048) */
#define     DCSIMAGERFILTER_IR          0       /* infrared filter */
#define     DCSIMAGERFILTER_MONO        1       /* monochrome filter */
#define     DCSIMAGERFILTER_CFA         2       /* color filter array */
#define     DCSIMAGERFILTER_OTHER       3       /* other filter */
#define TIFFTAG_DCSINTERPMODE           65551   /* interpolation mode */
#define     DCSINTERPMODE_NORMAL        0x0     /* whole image, default */
#define     DCSINTERPMODE_PREVIEW       0x1     /* preview of image (384x256) */
#define TIFFTAG_DCSBALANCEARRAY         65552   /* color balance values */
#define TIFFTAG_DCSCORRECTMATRIX        65553   /* color correction values */
#define TIFFTAG_DCSGAMMA                65554   /* gamma value */
#define TIFFTAG_DCSTOESHOULDERPTS       65555   /* toe & shoulder points */
#define TIFFTAG_DCSCALIBRATIONFD        65556   /* calibration file desc */
/* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
#define	TIFFTAG_ZIPQUALITY		65557	/* compression quality level */
#define	TIFFTAG_PIXARLOGQUALITY		65558	/* PixarLog uses same scale */
/* 65559 is allocated to Oceana Matrix <dev@oceana.com> */
#define TIFFTAG_DCSCLIPRECTANGLE	65559	/* area of image to acquire */
#define TIFFTAG_SGILOGDATAFMT		65560	/* SGILog user data format */
#define     SGILOGDATAFMT_FLOAT		0	/* IEEE float samples */
#define     SGILOGDATAFMT_16BIT		1	/* 16-bit samples */
#define     SGILOGDATAFMT_RAW		2	/* uninterpreted data */
#define     SGILOGDATAFMT_8BIT		3	/* 8-bit RGB monitor values */
#define TIFFTAG_SGILOGENCODE		65561 /* SGILog data encoding control*/
#define     SGILOGENCODE_NODITHER	0     /* do not dither encoded values*/
#define     SGILOGENCODE_RANDITHER	1     /* randomly dither encd values */
#endif /* _TIFF_ */