#include  "itk_tiff_mangle.h"
/* $Id: tiff.h,v 1.10 2006/03/03 12:51:57 lorensen Exp $ */

/*
 * 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
 *    
 *    (http://partners.adobe.com/asn/developer/PDFS/TN/TIFF6.pdf)
 *
 * For Big TIFF design notes see the following link
 *    http://gdal.maptools.org/twiki/bin/view/libtiff/BigTIFFDesign
 */
#define  TIFF_VERSION          42
#define TIFF_BIGTIFF_VERSION    43

#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_

typedef  signed char int8;  /* NB: non-ANSI compilers may not grok */
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
};

/*
 * TIFF header.
 */
typedef  struct {
  uint16  tiff_magic;  /* magic number (defines byte order) */
#define TIFF_MAGIC_SIZE    2
  uint16  tiff_version;  /* TIFF version number */
#define TIFF_VERSION_SIZE  2
  uint32  tiff_diroff;  /* byte offset to first directory */
#define TIFF_DIROFFSET_SIZE  4
} 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.
 *  - items marked with a & are introduced by Adobe DNG specification.
 */

/*
 * 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  /* !tile width in pixels */
#define  TIFFTAG_TILELENGTH    323  /* !tile height in pixels */
#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    345  /* %YClipPathUnits
               [Adobe TIFF technote 2] */
#define  TIFFTAG_INDEXED      346  /* %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 Specification,
               January 2004 */
#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) */
#define  TIFFTAG_FAXDCS      34911  /* encoded fax ses. params, Table 2/T.30 */
/* 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 */
/* Adobe Digital Negative format tags */
#define TIFFTAG_DNGVERSION    50706  /* &DNG version number */
#define TIFFTAG_DNGBACKWARDVERSION  50707  /* &DNG compatibility version */
#define TIFFTAG_UNIQUECAMERAMODEL  50708  /* &name for the camera model */
#define TIFFTAG_LOCALIZEDCAMERAMODEL  50709  /* &localized camera model
               name */
#define TIFFTAG_CFAPLANECOLOR    50710  /* &CFAPattern->LinearRaw space
               mapping */
#define TIFFTAG_CFALAYOUT    50711  /* &spatial layout of the CFA */
#define TIFFTAG_LINEARIZATIONTABLE  50712  /* &lookup table description */
#define TIFFTAG_BLACKLEVELREPEATDIM  50713  /* &repeat pattern size for
               the BlackLevel tag */
#define TIFFTAG_BLACKLEVEL    50714  /* &zero light encoding level */
#define TIFFTAG_BLACKLEVELDELTAH  50715  /* &zero light encoding level
               differences (columns) */
#define TIFFTAG_BLACKLEVELDELTAV  50716  /* &zero light encoding level
               differences (rows) */
#define TIFFTAG_WHITELEVEL    50717  /* &fully saturated encoding
               level */
#define TIFFTAG_DEFAULTSCALE    50718  /* &default scale factors */
#define TIFFTAG_DEFAULTCROPORIGIN  50719  /* &origin of the final image
               area */
#define TIFFTAG_DEFAULTCROPSIZE    50720  /* &size of the final image 
               area */
#define TIFFTAG_COLORMATRIX1    50721  /* &XYZ->reference color space
               transformation matrix 1 */
#define TIFFTAG_COLORMATRIX2    50722  /* &XYZ->reference color space
               transformation matrix 2 */
#define TIFFTAG_CAMERACALIBRATION1  50723  /* &calibration matrix 1 */
#define TIFFTAG_CAMERACALIBRATION2  50724  /* &calibration matrix 2 */
#define TIFFTAG_REDUCTIONMATRIX1  50725  /* &dimensionality reduction
               matrix 1 */
#define TIFFTAG_REDUCTIONMATRIX2  50726  /* &dimensionality reduction
               matrix 2 */
#define TIFFTAG_ANALOGBALANCE    50727  /* &gain applied the stored raw
               values*/
#define TIFFTAG_ASSHOTNEUTRAL    50728  /* &selected white balance in
               linear reference space */
#define TIFFTAG_ASSHOTWHITEXY    50729  /* &selected white balance in
               x-y chromaticity
               coordinates */
#define TIFFTAG_BASELINEEXPOSURE  50730  /* &how much to move the zero
               point */
#define TIFFTAG_BASELINENOISE    50731  /* &relative noise level */
#define TIFFTAG_BASELINESHARPNESS  50732  /* &relative amount of
               sharpening */
#define TIFFTAG_BAYERGREENSPLIT    50733  /* &how closely the values of
               the green pixels in the
               blue/green rows track the
               values of the green pixels
               in the red/green rows */
#define TIFFTAG_LINEARRESPONSELIMIT  50734  /* &non-linear encoding range */
#define TIFFTAG_CAMERASERIALNUMBER  50735  /* &camera's serial number */
#define TIFFTAG_CHROMABLURRADIUS  50737  /* &chroma blur radius */
#define TIFFTAG_ANTIALIASSTRENGTH  50738  /* &relative strength of the
               camera's anti-alias filter */
#define TIFFTAG_DNGPRIVATEDATA    50740  /* &manufacturer's private data */
#define TIFFTAG_MAKERNOTESAFETY    50741  /* &whether the EXIF MakerNote
               tag is safe to preserve
               along with the rest of the
               EXIF data */
#define  TIFFTAG_CALIBRATIONILLUMINANT1  50778  /* &illuminant 1 */
#define TIFFTAG_CALIBRATIONILLUMINANT2  50779  /* &illuminant 2 */
#define TIFFTAG_BESTQUALITYSCALE  50780  /* &best quality multiplier */

/*
 * 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), please post a bug report via the tracking system at
 * http://www.remotesensing.org/libtiff/bugs.html 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_ */

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