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      1 /* $Id: tiff.h,v 1.67 2011-01-24 21:06:32 olivier Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1988-1997 Sam Leffler
      5  * Copyright (c) 1991-1997 Silicon Graphics, Inc.
      6  *
      7  * Permission to use, copy, modify, distribute, and sell this software and
      8  * its documentation for any purpose is hereby granted without fee, provided
      9  * that (i) the above copyright notices and this permission notice appear in
     10  * all copies of the software and related documentation, and (ii) the names of
     11  * Sam Leffler and Silicon Graphics may not be used in any advertising or
     12  * publicity relating to the software without the specific, prior written
     13  * permission of Sam Leffler and Silicon Graphics.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
     16  * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
     17  * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
     18  *
     19  * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
     20  * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
     21  * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
     22  * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
     23  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
     24  * OF THIS SOFTWARE.
     25  */
     26 
     27 #ifndef _TIFF_
     28 #define	_TIFF_
     29 
     30 #include "tif_config.h"
     31 
     32 /*
     33  * Tag Image File Format (TIFF)
     34  *
     35  * Based on Rev 6.0 from:
     36  *    Developer's Desk
     37  *    Aldus Corporation
     38  *    411 First Ave. South
     39  *    Suite 200
     40  *    Seattle, WA  98104
     41  *    206-622-5500
     42  *
     43  *    (http://partners.adobe.com/asn/developer/PDFS/TN/TIFF6.pdf)
     44  *
     45  * For BigTIFF design notes see the following links
     46  *    http://www.remotesensing.org/libtiff/bigtiffdesign.html
     47  *    http://www.awaresystems.be/imaging/tiff/bigtiff.html
     48  */
     49 
     50 #define TIFF_VERSION_CLASSIC 42
     51 #define TIFF_VERSION_BIG 43
     52 
     53 #define TIFF_BIGENDIAN      0x4d4d
     54 #define TIFF_LITTLEENDIAN   0x4949
     55 #define MDI_LITTLEENDIAN    0x5045
     56 #define MDI_BIGENDIAN       0x4550
     57 
     58 /*
     59  * Intrinsic data types required by the file format:
     60  *
     61  * 8-bit quantities     int8/uint8
     62  * 16-bit quantities    int16/uint16
     63  * 32-bit quantities    int32/uint32
     64  * 64-bit quantities    int64/uint64
     65  * strings              unsigned char*
     66  */
     67 
     68 typedef TIFF_INT8_T   int8;
     69 typedef TIFF_UINT8_T  uint8;
     70 
     71 typedef TIFF_INT16_T  int16;
     72 typedef TIFF_UINT16_T uint16;
     73 
     74 typedef TIFF_INT32_T  int32;
     75 typedef TIFF_UINT32_T uint32;
     76 
     77 typedef TIFF_INT64_T  int64;
     78 typedef TIFF_UINT64_T uint64;
     79 
     80 /*
     81  * Some types as promoted in a variable argument list
     82  * We use uint16_vap rather then directly using int, because this way
     83  * we document the type we actually want to pass through, conceptually,
     84  * rather then confusing the issue by merely stating the type it gets
     85  * promoted to
     86  */
     87 
     88 typedef int uint16_vap;
     89 
     90 /*
     91  * TIFF header.
     92  */
     93 typedef struct {
     94     uint16 tiff_magic;      /* magic number (defines byte order) */
     95     uint16 tiff_version;    /* TIFF version number */
     96 } TIFFHeaderCommon;
     97 typedef struct {
     98     uint16 tiff_magic;      /* magic number (defines byte order) */
     99     uint16 tiff_version;    /* TIFF version number */
    100     uint32 tiff_diroff;     /* byte offset to first directory */
    101 } TIFFHeaderClassic;
    102 typedef struct {
    103     uint16 tiff_magic;      /* magic number (defines byte order) */
    104     uint16 tiff_version;    /* TIFF version number */
    105     uint16 tiff_offsetsize; /* size of offsets, should be 8 */
    106     uint16 tiff_unused;     /* unused word, should be 0 */
    107     uint64 tiff_diroff;     /* byte offset to first directory */
    108 } TIFFHeaderBig;
    109 
    110 
    111 /*
    112  * NB: In the comments below,
    113  *  - items marked with a + are obsoleted by revision 5.0,
    114  *  - items marked with a ! are introduced in revision 6.0.
    115  *  - items marked with a % are introduced post revision 6.0.
    116  *  - items marked with a $ are obsoleted by revision 6.0.
    117  *  - items marked with a & are introduced by Adobe DNG specification.
    118  */
    119 
    120 /*
    121  * Tag data type information.
    122  *
    123  * Note: RATIONALs are the ratio of two 32-bit integer values.
    124  */
    125 typedef enum {
    126     TIFF_NOTYPE = 0,      /* placeholder */
    127     TIFF_BYTE = 1,        /* 8-bit unsigned integer */
    128     TIFF_ASCII = 2,       /* 8-bit bytes w/ last byte null */
    129     TIFF_SHORT = 3,       /* 16-bit unsigned integer */
    130     TIFF_LONG = 4,        /* 32-bit unsigned integer */
    131     TIFF_RATIONAL = 5,    /* 64-bit unsigned fraction */
    132     TIFF_SBYTE = 6,       /* !8-bit signed integer */
    133     TIFF_UNDEFINED = 7,   /* !8-bit untyped data */
    134     TIFF_SSHORT = 8,      /* !16-bit signed integer */
    135     TIFF_SLONG = 9,       /* !32-bit signed integer */
    136     TIFF_SRATIONAL = 10,  /* !64-bit signed fraction */
    137     TIFF_FLOAT = 11,      /* !32-bit IEEE floating point */
    138     TIFF_DOUBLE = 12,     /* !64-bit IEEE floating point */
    139     TIFF_IFD = 13,        /* %32-bit unsigned integer (offset) */
    140     TIFF_LONG8 = 16,      /* BigTIFF 64-bit unsigned integer */
    141     TIFF_SLONG8 = 17,     /* BigTIFF 64-bit signed integer */
    142     TIFF_IFD8 = 18        /* BigTIFF 64-bit unsigned integer (offset) */
    143 } TIFFDataType;
    144 
    145 /*
    146  * TIFF Tag Definitions.
    147  */
    148 #define	TIFFTAG_SUBFILETYPE		254	/* subfile data descriptor */
    149 #define	    FILETYPE_REDUCEDIMAGE	0x1	/* reduced resolution version */
    150 #define	    FILETYPE_PAGE		0x2	/* one page of many */
    151 #define	    FILETYPE_MASK		0x4	/* transparency mask */
    152 #define	TIFFTAG_OSUBFILETYPE		255	/* +kind of data in subfile */
    153 #define	    OFILETYPE_IMAGE		1	/* full resolution image data */
    154 #define	    OFILETYPE_REDUCEDIMAGE	2	/* reduced size image data */
    155 #define	    OFILETYPE_PAGE		3	/* one page of many */
    156 #define	TIFFTAG_IMAGEWIDTH		256	/* image width in pixels */
    157 #define	TIFFTAG_IMAGELENGTH		257	/* image height in pixels */
    158 #define	TIFFTAG_BITSPERSAMPLE		258	/* bits per channel (sample) */
    159 #define	TIFFTAG_COMPRESSION		259	/* data compression technique */
    160 #define	    COMPRESSION_NONE		1	/* dump mode */
    161 #define	    COMPRESSION_CCITTRLE	2	/* CCITT modified Huffman RLE */
    162 #define	    COMPRESSION_CCITTFAX3	3	/* CCITT Group 3 fax encoding */
    163 #define     COMPRESSION_CCITT_T4        3       /* CCITT T.4 (TIFF 6 name) */
    164 #define	    COMPRESSION_CCITTFAX4	4	/* CCITT Group 4 fax encoding */
    165 #define     COMPRESSION_CCITT_T6        4       /* CCITT T.6 (TIFF 6 name) */
    166 #define	    COMPRESSION_LZW		5       /* Lempel-Ziv  & Welch */
    167 #define	    COMPRESSION_OJPEG		6	/* !6.0 JPEG */
    168 #define	    COMPRESSION_JPEG		7	/* %JPEG DCT compression */
    169 #define	    COMPRESSION_NEXT		32766	/* NeXT 2-bit RLE */
    170 #define	    COMPRESSION_CCITTRLEW	32771	/* #1 w/ word alignment */
    171 #define	    COMPRESSION_PACKBITS	32773	/* Macintosh RLE */
    172 #define	    COMPRESSION_THUNDERSCAN	32809	/* ThunderScan RLE */
    173 /* codes 32895-32898 are reserved for ANSI IT8 TIFF/IT <dkelly (at) apago.com) */
    174 #define	    COMPRESSION_IT8CTPAD	32895   /* IT8 CT w/padding */
    175 #define	    COMPRESSION_IT8LW		32896   /* IT8 Linework RLE */
    176 #define	    COMPRESSION_IT8MP		32897   /* IT8 Monochrome picture */
    177 #define	    COMPRESSION_IT8BL		32898   /* IT8 Binary line art */
    178 /* compression codes 32908-32911 are reserved for Pixar */
    179 #define     COMPRESSION_PIXARFILM	32908   /* Pixar companded 10bit LZW */
    180 #define	    COMPRESSION_PIXARLOG	32909   /* Pixar companded 11bit ZIP */
    181 #define	    COMPRESSION_DEFLATE		32946	/* Deflate compression */
    182 #define     COMPRESSION_ADOBE_DEFLATE   8       /* Deflate compression,
    183                            as recognized by Adobe */
    184 /* compression code 32947 is reserved for Oceana Matrix <dev (at) oceana.com> */
    185 #define     COMPRESSION_DCS             32947   /* Kodak DCS encoding */
    186 #define	    COMPRESSION_JBIG		34661	/* ISO JBIG */
    187 #define     COMPRESSION_SGILOG		34676	/* SGI Log Luminance RLE */
    188 #define     COMPRESSION_SGILOG24	34677	/* SGI Log 24-bit packed */
    189 #define     COMPRESSION_JP2000          34712   /* Leadtools JPEG2000 */
    190 #define	    COMPRESSION_LZMA		34925	/* LZMA2 */
    191 #define	TIFFTAG_PHOTOMETRIC		262	/* photometric interpretation */
    192 #define	    PHOTOMETRIC_MINISWHITE	0	/* min value is white */
    193 #define	    PHOTOMETRIC_MINISBLACK	1	/* min value is black */
    194 #define	    PHOTOMETRIC_RGB		2	/* RGB color model */
    195 #define	    PHOTOMETRIC_PALETTE		3	/* color map indexed */
    196 #define	    PHOTOMETRIC_MASK		4	/* $holdout mask */
    197 #define	    PHOTOMETRIC_SEPARATED	5	/* !color separations */
    198 #define	    PHOTOMETRIC_YCBCR		6	/* !CCIR 601 */
    199 #define	    PHOTOMETRIC_CIELAB		8	/* !1976 CIE L*a*b* */
    200 #define	    PHOTOMETRIC_ICCLAB		9	/* ICC L*a*b* [Adobe TIFF Technote 4] */
    201 #define	    PHOTOMETRIC_ITULAB		10	/* ITU L*a*b* */
    202 #define     PHOTOMETRIC_LOGL		32844	/* CIE Log2(L) */
    203 #define     PHOTOMETRIC_LOGLUV		32845	/* CIE Log2(L) (u',v') */
    204 #define	TIFFTAG_THRESHHOLDING		263	/* +thresholding used on data */
    205 #define	    THRESHHOLD_BILEVEL		1	/* b&w art scan */
    206 #define	    THRESHHOLD_HALFTONE		2	/* or dithered scan */
    207 #define	    THRESHHOLD_ERRORDIFFUSE	3	/* usually floyd-steinberg */
    208 #define	TIFFTAG_CELLWIDTH		264	/* +dithering matrix width */
    209 #define	TIFFTAG_CELLLENGTH		265	/* +dithering matrix height */
    210 #define	TIFFTAG_FILLORDER		266	/* data order within a byte */
    211 #define	    FILLORDER_MSB2LSB		1	/* most significant -> least */
    212 #define	    FILLORDER_LSB2MSB		2	/* least significant -> most */
    213 #define	TIFFTAG_DOCUMENTNAME		269	/* name of doc. image is from */
    214 #define	TIFFTAG_IMAGEDESCRIPTION	270	/* info about image */
    215 #define	TIFFTAG_MAKE			271	/* scanner manufacturer name */
    216 #define	TIFFTAG_MODEL			272	/* scanner model name/number */
    217 #define	TIFFTAG_STRIPOFFSETS		273	/* offsets to data strips */
    218 #define	TIFFTAG_ORIENTATION		274	/* +image orientation */
    219 #define	    ORIENTATION_TOPLEFT		1	/* row 0 top, col 0 lhs */
    220 #define	    ORIENTATION_TOPRIGHT	2	/* row 0 top, col 0 rhs */
    221 #define	    ORIENTATION_BOTRIGHT	3	/* row 0 bottom, col 0 rhs */
    222 #define	    ORIENTATION_BOTLEFT		4	/* row 0 bottom, col 0 lhs */
    223 #define	    ORIENTATION_LEFTTOP		5	/* row 0 lhs, col 0 top */
    224 #define	    ORIENTATION_RIGHTTOP	6	/* row 0 rhs, col 0 top */
    225 #define	    ORIENTATION_RIGHTBOT	7	/* row 0 rhs, col 0 bottom */
    226 #define	    ORIENTATION_LEFTBOT		8	/* row 0 lhs, col 0 bottom */
    227 #define	TIFFTAG_SAMPLESPERPIXEL		277	/* samples per pixel */
    228 #define	TIFFTAG_ROWSPERSTRIP		278	/* rows per strip of data */
    229 #define	TIFFTAG_STRIPBYTECOUNTS		279	/* bytes counts for strips */
    230 #define	TIFFTAG_MINSAMPLEVALUE		280	/* +minimum sample value */
    231 #define	TIFFTAG_MAXSAMPLEVALUE		281	/* +maximum sample value */
    232 #define	TIFFTAG_XRESOLUTION		282	/* pixels/resolution in x */
    233 #define	TIFFTAG_YRESOLUTION		283	/* pixels/resolution in y */
    234 #define	TIFFTAG_PLANARCONFIG		284	/* storage organization */
    235 #define	    PLANARCONFIG_CONTIG		1	/* single image plane */
    236 #define	    PLANARCONFIG_SEPARATE	2	/* separate planes of data */
    237 #define	TIFFTAG_PAGENAME		285	/* page name image is from */
    238 #define	TIFFTAG_XPOSITION		286	/* x page offset of image lhs */
    239 #define	TIFFTAG_YPOSITION		287	/* y page offset of image lhs */
    240 #define	TIFFTAG_FREEOFFSETS		288	/* +byte offset to free block */
    241 #define	TIFFTAG_FREEBYTECOUNTS		289	/* +sizes of free blocks */
    242 #define	TIFFTAG_GRAYRESPONSEUNIT	290	/* $gray scale curve accuracy */
    243 #define	    GRAYRESPONSEUNIT_10S	1	/* tenths of a unit */
    244 #define	    GRAYRESPONSEUNIT_100S	2	/* hundredths of a unit */
    245 #define	    GRAYRESPONSEUNIT_1000S	3	/* thousandths of a unit */
    246 #define	    GRAYRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
    247 #define	    GRAYRESPONSEUNIT_100000S	5	/* hundred-thousandths */
    248 #define	TIFFTAG_GRAYRESPONSECURVE	291	/* $gray scale response curve */
    249 #define	TIFFTAG_GROUP3OPTIONS		292	/* 32 flag bits */
    250 #define	TIFFTAG_T4OPTIONS		292	/* TIFF 6.0 proper name alias */
    251 #define	    GROUP3OPT_2DENCODING	0x1	/* 2-dimensional coding */
    252 #define	    GROUP3OPT_UNCOMPRESSED	0x2	/* data not compressed */
    253 #define	    GROUP3OPT_FILLBITS		0x4	/* fill to byte boundary */
    254 #define	TIFFTAG_GROUP4OPTIONS		293	/* 32 flag bits */
    255 #define TIFFTAG_T6OPTIONS               293     /* TIFF 6.0 proper name */
    256 #define	    GROUP4OPT_UNCOMPRESSED	0x2	/* data not compressed */
    257 #define	TIFFTAG_RESOLUTIONUNIT		296	/* units of resolutions */
    258 #define	    RESUNIT_NONE		1	/* no meaningful units */
    259 #define	    RESUNIT_INCH		2	/* english */
    260 #define	    RESUNIT_CENTIMETER		3	/* metric */
    261 #define	TIFFTAG_PAGENUMBER		297	/* page numbers of multi-page */
    262 #define	TIFFTAG_COLORRESPONSEUNIT	300	/* $color curve accuracy */
    263 #define	    COLORRESPONSEUNIT_10S	1	/* tenths of a unit */
    264 #define	    COLORRESPONSEUNIT_100S	2	/* hundredths of a unit */
    265 #define	    COLORRESPONSEUNIT_1000S	3	/* thousandths of a unit */
    266 #define	    COLORRESPONSEUNIT_10000S	4	/* ten-thousandths of a unit */
    267 #define	    COLORRESPONSEUNIT_100000S	5	/* hundred-thousandths */
    268 #define	TIFFTAG_TRANSFERFUNCTION	301	/* !colorimetry info */
    269 #define	TIFFTAG_SOFTWARE		305	/* name & release */
    270 #define	TIFFTAG_DATETIME		306	/* creation date and time */
    271 #define	TIFFTAG_ARTIST			315	/* creator of image */
    272 #define	TIFFTAG_HOSTCOMPUTER		316	/* machine where created */
    273 #define	TIFFTAG_PREDICTOR		317	/* prediction scheme w/ LZW */
    274 #define     PREDICTOR_NONE		1	/* no prediction scheme used */
    275 #define     PREDICTOR_HORIZONTAL	2	/* horizontal differencing */
    276 #define     PREDICTOR_FLOATINGPOINT	3	/* floating point predictor */
    277 #define	TIFFTAG_WHITEPOINT		318	/* image white point */
    278 #define	TIFFTAG_PRIMARYCHROMATICITIES	319	/* !primary chromaticities */
    279 #define	TIFFTAG_COLORMAP		320	/* RGB map for pallette image */
    280 #define	TIFFTAG_HALFTONEHINTS		321	/* !highlight+shadow info */
    281 #define	TIFFTAG_TILEWIDTH		322	/* !tile width in pixels */
    282 #define	TIFFTAG_TILELENGTH		323	/* !tile height in pixels */
    283 #define TIFFTAG_TILEOFFSETS		324	/* !offsets to data tiles */
    284 #define TIFFTAG_TILEBYTECOUNTS		325	/* !byte counts for tiles */
    285 #define	TIFFTAG_BADFAXLINES		326	/* lines w/ wrong pixel count */
    286 #define	TIFFTAG_CLEANFAXDATA		327	/* regenerated line info */
    287 #define	    CLEANFAXDATA_CLEAN		0	/* no errors detected */
    288 #define	    CLEANFAXDATA_REGENERATED	1	/* receiver regenerated lines */
    289 #define	    CLEANFAXDATA_UNCLEAN	2	/* uncorrected errors exist */
    290 #define	TIFFTAG_CONSECUTIVEBADFAXLINES	328	/* max consecutive bad lines */
    291 #define	TIFFTAG_SUBIFD			330	/* subimage descriptors */
    292 #define	TIFFTAG_INKSET			332	/* !inks in separated image */
    293 #define	    INKSET_CMYK			1	/* !cyan-magenta-yellow-black color */
    294 #define	    INKSET_MULTIINK		2	/* !multi-ink or hi-fi color */
    295 #define	TIFFTAG_INKNAMES		333	/* !ascii names of inks */
    296 #define	TIFFTAG_NUMBEROFINKS		334	/* !number of inks */
    297 #define	TIFFTAG_DOTRANGE		336	/* !0% and 100% dot codes */
    298 #define	TIFFTAG_TARGETPRINTER		337	/* !separation target */
    299 #define	TIFFTAG_EXTRASAMPLES		338	/* !info about extra samples */
    300 #define	    EXTRASAMPLE_UNSPECIFIED	0	/* !unspecified data */
    301 #define	    EXTRASAMPLE_ASSOCALPHA	1	/* !associated alpha data */
    302 #define	    EXTRASAMPLE_UNASSALPHA	2	/* !unassociated alpha data */
    303 #define	TIFFTAG_SAMPLEFORMAT		339	/* !data sample format */
    304 #define	    SAMPLEFORMAT_UINT		1	/* !unsigned integer data */
    305 #define	    SAMPLEFORMAT_INT		2	/* !signed integer data */
    306 #define	    SAMPLEFORMAT_IEEEFP		3	/* !IEEE floating point data */
    307 #define	    SAMPLEFORMAT_VOID		4	/* !untyped data */
    308 #define	    SAMPLEFORMAT_COMPLEXINT	5	/* !complex signed int */
    309 #define	    SAMPLEFORMAT_COMPLEXIEEEFP	6	/* !complex ieee floating */
    310 #define	TIFFTAG_SMINSAMPLEVALUE		340	/* !variable MinSampleValue */
    311 #define	TIFFTAG_SMAXSAMPLEVALUE		341	/* !variable MaxSampleValue */
    312 #define	TIFFTAG_CLIPPATH		343	/* %ClipPath
    313                            [Adobe TIFF technote 2] */
    314 #define	TIFFTAG_XCLIPPATHUNITS		344	/* %XClipPathUnits
    315                            [Adobe TIFF technote 2] */
    316 #define	TIFFTAG_YCLIPPATHUNITS		345	/* %YClipPathUnits
    317                            [Adobe TIFF technote 2] */
    318 #define	TIFFTAG_INDEXED			346	/* %Indexed
    319                            [Adobe TIFF Technote 3] */
    320 #define	TIFFTAG_JPEGTABLES		347	/* %JPEG table stream */
    321 #define	TIFFTAG_OPIPROXY		351	/* %OPI Proxy [Adobe TIFF technote] */
    322 /*
    323  * Tags 512-521 are obsoleted by Technical Note #2 which specifies a
    324  * revised JPEG-in-TIFF scheme.
    325  */
    326 #define	TIFFTAG_JPEGPROC		512	/* !JPEG processing algorithm */
    327 #define	    JPEGPROC_BASELINE		1	/* !baseline sequential */
    328 #define	    JPEGPROC_LOSSLESS		14	/* !Huffman coded lossless */
    329 #define	TIFFTAG_JPEGIFOFFSET		513	/* !pointer to SOI marker */
    330 #define	TIFFTAG_JPEGIFBYTECOUNT		514	/* !JFIF stream length */
    331 #define	TIFFTAG_JPEGRESTARTINTERVAL	515	/* !restart interval length */
    332 #define	TIFFTAG_JPEGLOSSLESSPREDICTORS	517	/* !lossless proc predictor */
    333 #define	TIFFTAG_JPEGPOINTTRANSFORM	518	/* !lossless point transform */
    334 #define	TIFFTAG_JPEGQTABLES		519	/* !Q matrice offsets */
    335 #define	TIFFTAG_JPEGDCTABLES		520	/* !DCT table offsets */
    336 #define	TIFFTAG_JPEGACTABLES		521	/* !AC coefficient offsets */
    337 #define	TIFFTAG_YCBCRCOEFFICIENTS	529	/* !RGB -> YCbCr transform */
    338 #define	TIFFTAG_YCBCRSUBSAMPLING	530	/* !YCbCr subsampling factors */
    339 #define	TIFFTAG_YCBCRPOSITIONING	531	/* !subsample positioning */
    340 #define	    YCBCRPOSITION_CENTERED	1	/* !as in PostScript Level 2 */
    341 #define	    YCBCRPOSITION_COSITED	2	/* !as in CCIR 601-1 */
    342 #define	TIFFTAG_REFERENCEBLACKWHITE	532	/* !colorimetry info */
    343 #define	TIFFTAG_XMLPACKET		700	/* %XML packet
    344                            [Adobe XMP Specification,
    345                            January 2004 */
    346 #define TIFFTAG_OPIIMAGEID		32781	/* %OPI ImageID
    347                            [Adobe TIFF technote] */
    348 /* tags 32952-32956 are private tags registered to Island Graphics */
    349 #define TIFFTAG_REFPTS			32953	/* image reference points */
    350 #define TIFFTAG_REGIONTACKPOINT		32954	/* region-xform tack point */
    351 #define TIFFTAG_REGIONWARPCORNERS	32955	/* warp quadrilateral */
    352 #define TIFFTAG_REGIONAFFINE		32956	/* affine transformation mat */
    353 /* tags 32995-32999 are private tags registered to SGI */
    354 #define	TIFFTAG_MATTEING		32995	/* $use ExtraSamples */
    355 #define	TIFFTAG_DATATYPE		32996	/* $use SampleFormat */
    356 #define	TIFFTAG_IMAGEDEPTH		32997	/* z depth of image */
    357 #define	TIFFTAG_TILEDEPTH		32998	/* z depth/data tile */
    358 /* tags 33300-33309 are private tags registered to Pixar */
    359 /*
    360  * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
    361  * are set when an image has been cropped out of a larger image.
    362  * They reflect the size of the original uncropped image.
    363  * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
    364  * to determine the position of the smaller image in the larger one.
    365  */
    366 #define TIFFTAG_PIXAR_IMAGEFULLWIDTH    33300   /* full image size in x */
    367 #define TIFFTAG_PIXAR_IMAGEFULLLENGTH   33301   /* full image size in y */
    368  /* Tags 33302-33306 are used to identify special image modes and data
    369   * used by Pixar's texture formats.
    370   */
    371 #define TIFFTAG_PIXAR_TEXTUREFORMAT	33302	/* texture map format */
    372 #define TIFFTAG_PIXAR_WRAPMODES		33303	/* s & t wrap modes */
    373 #define TIFFTAG_PIXAR_FOVCOT		33304	/* cotan(fov) for env. maps */
    374 #define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
    375 #define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
    376 /* tag 33405 is a private tag registered to Eastman Kodak */
    377 #define TIFFTAG_WRITERSERIALNUMBER      33405   /* device serial number */
    378 /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
    379 #define	TIFFTAG_COPYRIGHT		33432	/* copyright string */
    380 /* IPTC TAG from RichTIFF specifications */
    381 #define TIFFTAG_RICHTIFFIPTC		33723
    382 /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly (at) apago.com) */
    383 #define TIFFTAG_IT8SITE			34016	/* site name */
    384 #define TIFFTAG_IT8COLORSEQUENCE	34017	/* color seq. [RGB,CMYK,etc] */
    385 #define TIFFTAG_IT8HEADER		34018	/* DDES Header */
    386 #define TIFFTAG_IT8RASTERPADDING	34019	/* raster scanline padding */
    387 #define TIFFTAG_IT8BITSPERRUNLENGTH	34020	/* # of bits in short run */
    388 #define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
    389 #define TIFFTAG_IT8COLORTABLE		34022	/* LW colortable */
    390 #define TIFFTAG_IT8IMAGECOLORINDICATOR	34023	/* BP/BL image color switch */
    391 #define TIFFTAG_IT8BKGCOLORINDICATOR	34024	/* BP/BL bg color switch */
    392 #define TIFFTAG_IT8IMAGECOLORVALUE	34025	/* BP/BL image color value */
    393 #define TIFFTAG_IT8BKGCOLORVALUE	34026	/* BP/BL bg color value */
    394 #define TIFFTAG_IT8PIXELINTENSITYRANGE	34027	/* MP pixel intensity value */
    395 #define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028	/* HC transparency switch */
    396 #define TIFFTAG_IT8COLORCHARACTERIZATION 34029	/* color character. table */
    397 #define TIFFTAG_IT8HCUSAGE		34030	/* HC usage indicator */
    398 #define TIFFTAG_IT8TRAPINDICATOR	34031	/* Trapping indicator
    399                            (untrapped=0, trapped=1) */
    400 #define TIFFTAG_IT8CMYKEQUIVALENT	34032	/* CMYK color equivalents */
    401 /* tags 34232-34236 are private tags registered to Texas Instruments */
    402 #define TIFFTAG_FRAMECOUNT              34232   /* Sequence Frame Count */
    403 /* tag 34377 is private tag registered to Adobe for PhotoShop */
    404 #define TIFFTAG_PHOTOSHOP		34377
    405 /* tags 34665, 34853 and 40965 are documented in EXIF specification */
    406 #define TIFFTAG_EXIFIFD			34665	/* Pointer to EXIF private directory */
    407 /* tag 34750 is a private tag registered to Adobe? */
    408 #define TIFFTAG_ICCPROFILE		34675	/* ICC profile data */
    409 /* tag 34750 is a private tag registered to Pixel Magic */
    410 #define	TIFFTAG_JBIGOPTIONS		34750	/* JBIG options */
    411 #define TIFFTAG_GPSIFD			34853	/* Pointer to GPS private directory */
    412 /* tags 34908-34914 are private tags registered to SGI */
    413 #define	TIFFTAG_FAXRECVPARAMS		34908	/* encoded Class 2 ses. parms */
    414 #define	TIFFTAG_FAXSUBADDRESS		34909	/* received SubAddr string */
    415 #define	TIFFTAG_FAXRECVTIME		34910	/* receive time (secs) */
    416 #define	TIFFTAG_FAXDCS			34911	/* encoded fax ses. params, Table 2/T.30 */
    417 /* tags 37439-37443 are registered to SGI <gregl (at) sgi.com> */
    418 #define TIFFTAG_STONITS			37439	/* Sample value to Nits */
    419 /* tag 34929 is a private tag registered to FedEx */
    420 #define	TIFFTAG_FEDEX_EDR		34929	/* unknown use */
    421 #define TIFFTAG_INTEROPERABILITYIFD	40965	/* Pointer to Interoperability private directory */
    422 /* Adobe Digital Negative (DNG) format tags */
    423 #define TIFFTAG_DNGVERSION		50706	/* &DNG version number */
    424 #define TIFFTAG_DNGBACKWARDVERSION	50707	/* &DNG compatibility version */
    425 #define TIFFTAG_UNIQUECAMERAMODEL	50708	/* &name for the camera model */
    426 #define TIFFTAG_LOCALIZEDCAMERAMODEL	50709	/* &localized camera model
    427                            name */
    428 #define TIFFTAG_CFAPLANECOLOR		50710	/* &CFAPattern->LinearRaw space
    429                            mapping */
    430 #define TIFFTAG_CFALAYOUT		50711	/* &spatial layout of the CFA */
    431 #define TIFFTAG_LINEARIZATIONTABLE	50712	/* &lookup table description */
    432 #define TIFFTAG_BLACKLEVELREPEATDIM	50713	/* &repeat pattern size for
    433                            the BlackLevel tag */
    434 #define TIFFTAG_BLACKLEVEL		50714	/* &zero light encoding level */
    435 #define TIFFTAG_BLACKLEVELDELTAH	50715	/* &zero light encoding level
    436                            differences (columns) */
    437 #define TIFFTAG_BLACKLEVELDELTAV	50716	/* &zero light encoding level
    438                            differences (rows) */
    439 #define TIFFTAG_WHITELEVEL		50717	/* &fully saturated encoding
    440                            level */
    441 #define TIFFTAG_DEFAULTSCALE		50718	/* &default scale factors */
    442 #define TIFFTAG_DEFAULTCROPORIGIN	50719	/* &origin of the final image
    443                            area */
    444 #define TIFFTAG_DEFAULTCROPSIZE		50720	/* &size of the final image
    445                            area */
    446 #define TIFFTAG_COLORMATRIX1		50721	/* &XYZ->reference color space
    447                            transformation matrix 1 */
    448 #define TIFFTAG_COLORMATRIX2		50722	/* &XYZ->reference color space
    449                            transformation matrix 2 */
    450 #define TIFFTAG_CAMERACALIBRATION1	50723	/* &calibration matrix 1 */
    451 #define TIFFTAG_CAMERACALIBRATION2	50724	/* &calibration matrix 2 */
    452 #define TIFFTAG_REDUCTIONMATRIX1	50725	/* &dimensionality reduction
    453                            matrix 1 */
    454 #define TIFFTAG_REDUCTIONMATRIX2	50726	/* &dimensionality reduction
    455                            matrix 2 */
    456 #define TIFFTAG_ANALOGBALANCE		50727	/* &gain applied the stored raw
    457                            values*/
    458 #define TIFFTAG_ASSHOTNEUTRAL		50728	/* &selected white balance in
    459                            linear reference space */
    460 #define TIFFTAG_ASSHOTWHITEXY		50729	/* &selected white balance in
    461                            x-y chromaticity
    462                            coordinates */
    463 #define TIFFTAG_BASELINEEXPOSURE	50730	/* &how much to move the zero
    464                            point */
    465 #define TIFFTAG_BASELINENOISE		50731	/* &relative noise level */
    466 #define TIFFTAG_BASELINESHARPNESS	50732	/* &relative amount of
    467                            sharpening */
    468 #define TIFFTAG_BAYERGREENSPLIT		50733	/* &how closely the values of
    469                            the green pixels in the
    470                            blue/green rows track the
    471                            values of the green pixels
    472                            in the red/green rows */
    473 #define TIFFTAG_LINEARRESPONSELIMIT	50734	/* &non-linear encoding range */
    474 #define TIFFTAG_CAMERASERIALNUMBER	50735	/* &camera's serial number */
    475 #define TIFFTAG_LENSINFO		50736	/* info about the lens */
    476 #define TIFFTAG_CHROMABLURRADIUS	50737	/* &chroma blur radius */
    477 #define TIFFTAG_ANTIALIASSTRENGTH	50738	/* &relative strength of the
    478                            camera's anti-alias filter */
    479 #define TIFFTAG_SHADOWSCALE		50739	/* &used by Adobe Camera Raw */
    480 #define TIFFTAG_DNGPRIVATEDATA		50740	/* &manufacturer's private data */
    481 #define TIFFTAG_MAKERNOTESAFETY		50741	/* &whether the EXIF MakerNote
    482                            tag is safe to preserve
    483                            along with the rest of the
    484                            EXIF data */
    485 #define	TIFFTAG_CALIBRATIONILLUMINANT1	50778	/* &illuminant 1 */
    486 #define TIFFTAG_CALIBRATIONILLUMINANT2	50779	/* &illuminant 2 */
    487 #define TIFFTAG_BESTQUALITYSCALE	50780	/* &best quality multiplier */
    488 #define TIFFTAG_RAWDATAUNIQUEID		50781	/* &unique identifier for
    489                            the raw image data */
    490 #define TIFFTAG_ORIGINALRAWFILENAME	50827	/* &file name of the original
    491                            raw file */
    492 #define TIFFTAG_ORIGINALRAWFILEDATA	50828	/* &contents of the original
    493                            raw file */
    494 #define TIFFTAG_ACTIVEAREA		50829	/* &active (non-masked) pixels
    495                            of the sensor */
    496 #define TIFFTAG_MASKEDAREAS		50830	/* &list of coordinates
    497                            of fully masked pixels */
    498 #define TIFFTAG_ASSHOTICCPROFILE	50831	/* &these two tags used to */
    499 #define TIFFTAG_ASSHOTPREPROFILEMATRIX	50832	/* map cameras's color space
    500                            into ICC profile space */
    501 #define TIFFTAG_CURRENTICCPROFILE	50833	/* & */
    502 #define TIFFTAG_CURRENTPREPROFILEMATRIX	50834	/* & */
    503 /* tag 65535 is an undefined tag used by Eastman Kodak */
    504 #define TIFFTAG_DCSHUESHIFTVALUES       65535   /* hue shift correction data */
    505 
    506 /*
    507  * The following are ``pseudo tags'' that can be used to control
    508  * codec-specific functionality.  These tags are not written to file.
    509  * Note that these values start at 0xffff+1 so that they'll never
    510  * collide with Aldus-assigned tags.
    511  *
    512  * If you want your private pseudo tags ``registered'' (i.e. added to
    513  * this file), please post a bug report via the tracking system at
    514  * http://www.remotesensing.org/libtiff/bugs.html with the appropriate
    515  * C definitions to add.
    516  */
    517 #define	TIFFTAG_FAXMODE			65536	/* Group 3/4 format control */
    518 #define	    FAXMODE_CLASSIC	0x0000		/* default, include RTC */
    519 #define	    FAXMODE_NORTC	0x0001		/* no RTC at end of data */
    520 #define	    FAXMODE_NOEOL	0x0002		/* no EOL code at end of row */
    521 #define	    FAXMODE_BYTEALIGN	0x0004		/* byte align row */
    522 #define	    FAXMODE_WORDALIGN	0x0008		/* word align row */
    523 #define	    FAXMODE_CLASSF	FAXMODE_NORTC	/* TIFF Class F */
    524 #define	TIFFTAG_JPEGQUALITY		65537	/* Compression quality level */
    525 /* Note: quality level is on the IJG 0-100 scale.  Default value is 75 */
    526 #define	TIFFTAG_JPEGCOLORMODE		65538	/* Auto RGB<=>YCbCr convert? */
    527 #define	    JPEGCOLORMODE_RAW	0x0000		/* no conversion (default) */
    528 #define	    JPEGCOLORMODE_RGB	0x0001		/* do auto conversion */
    529 #define	TIFFTAG_JPEGTABLESMODE		65539	/* What to put in JPEGTables */
    530 #define	    JPEGTABLESMODE_QUANT 0x0001		/* include quantization tbls */
    531 #define	    JPEGTABLESMODE_HUFF	0x0002		/* include Huffman tbls */
    532 /* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
    533 #define	TIFFTAG_FAXFILLFUNC		65540	/* G3/G4 fill function */
    534 #define	TIFFTAG_PIXARLOGDATAFMT		65549	/* PixarLogCodec I/O data sz */
    535 #define	    PIXARLOGDATAFMT_8BIT	0	/* regular u_char samples */
    536 #define	    PIXARLOGDATAFMT_8BITABGR	1	/* ABGR-order u_chars */
    537 #define	    PIXARLOGDATAFMT_11BITLOG	2	/* 11-bit log-encoded (raw) */
    538 #define	    PIXARLOGDATAFMT_12BITPICIO	3	/* as per PICIO (1.0==2048) */
    539 #define	    PIXARLOGDATAFMT_16BIT	4	/* signed short samples */
    540 #define	    PIXARLOGDATAFMT_FLOAT	5	/* IEEE float samples */
    541 /* 65550-65556 are allocated to Oceana Matrix <dev (at) oceana.com> */
    542 #define TIFFTAG_DCSIMAGERTYPE           65550   /* imager model & filter */
    543 #define     DCSIMAGERMODEL_M3           0       /* M3 chip (1280 x 1024) */
    544 #define     DCSIMAGERMODEL_M5           1       /* M5 chip (1536 x 1024) */
    545 #define     DCSIMAGERMODEL_M6           2       /* M6 chip (3072 x 2048) */
    546 #define     DCSIMAGERFILTER_IR          0       /* infrared filter */
    547 #define     DCSIMAGERFILTER_MONO        1       /* monochrome filter */
    548 #define     DCSIMAGERFILTER_CFA         2       /* color filter array */
    549 #define     DCSIMAGERFILTER_OTHER       3       /* other filter */
    550 #define TIFFTAG_DCSINTERPMODE           65551   /* interpolation mode */
    551 #define     DCSINTERPMODE_NORMAL        0x0     /* whole image, default */
    552 #define     DCSINTERPMODE_PREVIEW       0x1     /* preview of image (384x256) */
    553 #define TIFFTAG_DCSBALANCEARRAY         65552   /* color balance values */
    554 #define TIFFTAG_DCSCORRECTMATRIX        65553   /* color correction values */
    555 #define TIFFTAG_DCSGAMMA                65554   /* gamma value */
    556 #define TIFFTAG_DCSTOESHOULDERPTS       65555   /* toe & shoulder points */
    557 #define TIFFTAG_DCSCALIBRATIONFD        65556   /* calibration file desc */
    558 /* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
    559 #define	TIFFTAG_ZIPQUALITY		65557	/* compression quality level */
    560 #define	TIFFTAG_PIXARLOGQUALITY		65558	/* PixarLog uses same scale */
    561 /* 65559 is allocated to Oceana Matrix <dev (at) oceana.com> */
    562 #define TIFFTAG_DCSCLIPRECTANGLE	65559	/* area of image to acquire */
    563 #define TIFFTAG_SGILOGDATAFMT		65560	/* SGILog user data format */
    564 #define     SGILOGDATAFMT_FLOAT		0	/* IEEE float samples */
    565 #define     SGILOGDATAFMT_16BIT		1	/* 16-bit samples */
    566 #define     SGILOGDATAFMT_RAW		2	/* uninterpreted data */
    567 #define     SGILOGDATAFMT_8BIT		3	/* 8-bit RGB monitor values */
    568 #define TIFFTAG_SGILOGENCODE		65561 /* SGILog data encoding control*/
    569 #define     SGILOGENCODE_NODITHER	0     /* do not dither encoded values*/
    570 #define     SGILOGENCODE_RANDITHER	1     /* randomly dither encd values */
    571 #define	TIFFTAG_LZMAPRESET		65562	/* LZMA2 preset (compression level) */
    572 #define TIFFTAG_PERSAMPLE       65563	/* interface for per sample tags */
    573 #define     PERSAMPLE_MERGED        0	/* present as a single value */
    574 #define     PERSAMPLE_MULTI         1	/* present as multiple values */
    575 
    576 /*
    577  * EXIF tags
    578  */
    579 #define EXIFTAG_EXPOSURETIME		33434	/* Exposure time */
    580 #define EXIFTAG_FNUMBER			33437	/* F number */
    581 #define EXIFTAG_EXPOSUREPROGRAM		34850	/* Exposure program */
    582 #define EXIFTAG_SPECTRALSENSITIVITY	34852	/* Spectral sensitivity */
    583 #define EXIFTAG_ISOSPEEDRATINGS		34855	/* ISO speed rating */
    584 #define EXIFTAG_OECF			34856	/* Optoelectric conversion
    585                            factor */
    586 #define EXIFTAG_EXIFVERSION		36864	/* Exif version */
    587 #define EXIFTAG_DATETIMEORIGINAL	36867	/* Date and time of original
    588                            data generation */
    589 #define EXIFTAG_DATETIMEDIGITIZED	36868	/* Date and time of digital
    590                            data generation */
    591 #define EXIFTAG_COMPONENTSCONFIGURATION	37121	/* Meaning of each component */
    592 #define EXIFTAG_COMPRESSEDBITSPERPIXEL	37122	/* Image compression mode */
    593 #define EXIFTAG_SHUTTERSPEEDVALUE	37377	/* Shutter speed */
    594 #define EXIFTAG_APERTUREVALUE		37378	/* Aperture */
    595 #define EXIFTAG_BRIGHTNESSVALUE		37379	/* Brightness */
    596 #define EXIFTAG_EXPOSUREBIASVALUE	37380	/* Exposure bias */
    597 #define EXIFTAG_MAXAPERTUREVALUE	37381	/* Maximum lens aperture */
    598 #define EXIFTAG_SUBJECTDISTANCE		37382	/* Subject distance */
    599 #define EXIFTAG_METERINGMODE		37383	/* Metering mode */
    600 #define EXIFTAG_LIGHTSOURCE		37384	/* Light source */
    601 #define EXIFTAG_FLASH			37385	/* Flash */
    602 #define EXIFTAG_FOCALLENGTH		37386	/* Lens focal length */
    603 #define EXIFTAG_SUBJECTAREA		37396	/* Subject area */
    604 #define EXIFTAG_MAKERNOTE		37500	/* Manufacturer notes */
    605 #define EXIFTAG_USERCOMMENT		37510	/* User comments */
    606 #define EXIFTAG_SUBSECTIME		37520	/* DateTime subseconds */
    607 #define EXIFTAG_SUBSECTIMEORIGINAL	37521	/* DateTimeOriginal subseconds */
    608 #define EXIFTAG_SUBSECTIMEDIGITIZED	37522	/* DateTimeDigitized subseconds */
    609 #define EXIFTAG_FLASHPIXVERSION		40960	/* Supported Flashpix version */
    610 #define EXIFTAG_COLORSPACE		40961	/* Color space information */
    611 #define EXIFTAG_PIXELXDIMENSION		40962	/* Valid image width */
    612 #define EXIFTAG_PIXELYDIMENSION		40963	/* Valid image height */
    613 #define EXIFTAG_RELATEDSOUNDFILE	40964	/* Related audio file */
    614 #define EXIFTAG_FLASHENERGY		41483	/* Flash energy */
    615 #define EXIFTAG_SPATIALFREQUENCYRESPONSE 41484	/* Spatial frequency response */
    616 #define EXIFTAG_FOCALPLANEXRESOLUTION	41486	/* Focal plane X resolution */
    617 #define EXIFTAG_FOCALPLANEYRESOLUTION	41487	/* Focal plane Y resolution */
    618 #define EXIFTAG_FOCALPLANERESOLUTIONUNIT 41488	/* Focal plane resolution unit */
    619 #define EXIFTAG_SUBJECTLOCATION		41492	/* Subject location */
    620 #define EXIFTAG_EXPOSUREINDEX		41493	/* Exposure index */
    621 #define EXIFTAG_SENSINGMETHOD		41495	/* Sensing method */
    622 #define EXIFTAG_FILESOURCE		41728	/* File source */
    623 #define EXIFTAG_SCENETYPE		41729	/* Scene type */
    624 #define EXIFTAG_CFAPATTERN		41730	/* CFA pattern */
    625 #define EXIFTAG_CUSTOMRENDERED		41985	/* Custom image processing */
    626 #define EXIFTAG_EXPOSUREMODE		41986	/* Exposure mode */
    627 #define EXIFTAG_WHITEBALANCE		41987	/* White balance */
    628 #define EXIFTAG_DIGITALZOOMRATIO	41988	/* Digital zoom ratio */
    629 #define EXIFTAG_FOCALLENGTHIN35MMFILM	41989	/* Focal length in 35 mm film */
    630 #define EXIFTAG_SCENECAPTURETYPE	41990	/* Scene capture type */
    631 #define EXIFTAG_GAINCONTROL		41991	/* Gain control */
    632 #define EXIFTAG_CONTRAST		41992	/* Contrast */
    633 #define EXIFTAG_SATURATION		41993	/* Saturation */
    634 #define EXIFTAG_SHARPNESS		41994	/* Sharpness */
    635 #define EXIFTAG_DEVICESETTINGDESCRIPTION 41995	/* Device settings description */
    636 #define EXIFTAG_SUBJECTDISTANCERANGE	41996	/* Subject distance range */
    637 #define EXIFTAG_GAINCONTROL		41991	/* Gain control */
    638 #define EXIFTAG_GAINCONTROL		41991	/* Gain control */
    639 #define EXIFTAG_IMAGEUNIQUEID		42016	/* Unique image ID */
    640 
    641 #endif /* _TIFF_ */
    642 
    643 /* vim: set ts=8 sts=8 sw=8 noet: */
    644 /*
    645  * Local Variables:
    646  * mode: c
    647  * c-basic-offset: 8
    648  * fill-column: 78
    649  * End:
    650  */
    651