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  1. /* $Id: tiff.h,v 1.65 2010-03-10 18:56:49 bfriesen 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 "tiffconf.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@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@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 TIFFTAG_PHOTOMETRIC             262     /* photometric interpretation */
  191. #define     PHOTOMETRIC_MINISWHITE      0       /* min value is white */
  192. #define     PHOTOMETRIC_MINISBLACK      1       /* min value is black */
  193. #define     PHOTOMETRIC_RGB             2       /* RGB color model */
  194. #define     PHOTOMETRIC_PALETTE         3       /* color map indexed */
  195. #define     PHOTOMETRIC_MASK            4       /* $holdout mask */
  196. #define     PHOTOMETRIC_SEPARATED       5       /* !color separations */
  197. #define     PHOTOMETRIC_YCBCR           6       /* !CCIR 601 */
  198. #define     PHOTOMETRIC_CIELAB          8       /* !1976 CIE L*a*b* */
  199. #define     PHOTOMETRIC_ICCLAB          9       /* ICC L*a*b* [Adobe TIFF Technote 4] */
  200. #define     PHOTOMETRIC_ITULAB          10      /* ITU L*a*b* */
  201. #define     PHOTOMETRIC_LOGL            32844   /* CIE Log2(L) */
  202. #define     PHOTOMETRIC_LOGLUV          32845   /* CIE Log2(L) (u',v') */
  203. #define TIFFTAG_THRESHHOLDING           263     /* +thresholding used on data */
  204. #define     THRESHHOLD_BILEVEL          1       /* b&w art scan */
  205. #define     THRESHHOLD_HALFTONE         2       /* or dithered scan */
  206. #define     THRESHHOLD_ERRORDIFFUSE     3       /* usually floyd-steinberg */
  207. #define TIFFTAG_CELLWIDTH               264     /* +dithering matrix width */
  208. #define TIFFTAG_CELLLENGTH              265     /* +dithering matrix height */
  209. #define TIFFTAG_FILLORDER               266     /* data order within a byte */
  210. #define     FILLORDER_MSB2LSB           1       /* most significant -> least */
  211. #define     FILLORDER_LSB2MSB           2       /* least significant -> most */
  212. #define TIFFTAG_DOCUMENTNAME            269     /* name of doc. image is from */
  213. #define TIFFTAG_IMAGEDESCRIPTION        270     /* info about image */
  214. #define TIFFTAG_MAKE                    271     /* scanner manufacturer name */
  215. #define TIFFTAG_MODEL                   272     /* scanner model name/number */
  216. #define TIFFTAG_STRIPOFFSETS            273     /* offsets to data strips */
  217. #define TIFFTAG_ORIENTATION             274     /* +image orientation */
  218. #define     ORIENTATION_TOPLEFT         1       /* row 0 top, col 0 lhs */
  219. #define     ORIENTATION_TOPRIGHT        2       /* row 0 top, col 0 rhs */
  220. #define     ORIENTATION_BOTRIGHT        3       /* row 0 bottom, col 0 rhs */
  221. #define     ORIENTATION_BOTLEFT         4       /* row 0 bottom, col 0 lhs */
  222. #define     ORIENTATION_LEFTTOP         5       /* row 0 lhs, col 0 top */
  223. #define     ORIENTATION_RIGHTTOP        6       /* row 0 rhs, col 0 top */
  224. #define     ORIENTATION_RIGHTBOT        7       /* row 0 rhs, col 0 bottom */
  225. #define     ORIENTATION_LEFTBOT         8       /* row 0 lhs, col 0 bottom */
  226. #define TIFFTAG_SAMPLESPERPIXEL         277     /* samples per pixel */
  227. #define TIFFTAG_ROWSPERSTRIP            278     /* rows per strip of data */
  228. #define TIFFTAG_STRIPBYTECOUNTS         279     /* bytes counts for strips */
  229. #define TIFFTAG_MINSAMPLEVALUE          280     /* +minimum sample value */
  230. #define TIFFTAG_MAXSAMPLEVALUE          281     /* +maximum sample value */
  231. #define TIFFTAG_XRESOLUTION             282     /* pixels/resolution in x */
  232. #define TIFFTAG_YRESOLUTION             283     /* pixels/resolution in y */
  233. #define TIFFTAG_PLANARCONFIG            284     /* storage organization */
  234. #define     PLANARCONFIG_CONTIG         1       /* single image plane */
  235. #define     PLANARCONFIG_SEPARATE       2       /* separate planes of data */
  236. #define TIFFTAG_PAGENAME                285     /* page name image is from */
  237. #define TIFFTAG_XPOSITION               286     /* x page offset of image lhs */
  238. #define TIFFTAG_YPOSITION               287     /* y page offset of image lhs */
  239. #define TIFFTAG_FREEOFFSETS             288     /* +byte offset to free block */
  240. #define TIFFTAG_FREEBYTECOUNTS          289     /* +sizes of free blocks */
  241. #define TIFFTAG_GRAYRESPONSEUNIT        290     /* $gray scale curve accuracy */
  242. #define     GRAYRESPONSEUNIT_10S        1       /* tenths of a unit */
  243. #define     GRAYRESPONSEUNIT_100S       2       /* hundredths of a unit */
  244. #define     GRAYRESPONSEUNIT_1000S      3       /* thousandths of a unit */
  245. #define     GRAYRESPONSEUNIT_10000S     4       /* ten-thousandths of a unit */
  246. #define     GRAYRESPONSEUNIT_100000S    5       /* hundred-thousandths */
  247. #define TIFFTAG_GRAYRESPONSECURVE       291     /* $gray scale response curve */
  248. #define TIFFTAG_GROUP3OPTIONS           292     /* 32 flag bits */
  249. #define TIFFTAG_T4OPTIONS               292     /* TIFF 6.0 proper name alias */
  250. #define     GROUP3OPT_2DENCODING        0x1     /* 2-dimensional coding */
  251. #define     GROUP3OPT_UNCOMPRESSED      0x2     /* data not compressed */
  252. #define     GROUP3OPT_FILLBITS          0x4     /* fill to byte boundary */
  253. #define TIFFTAG_GROUP4OPTIONS           293     /* 32 flag bits */
  254. #define TIFFTAG_T6OPTIONS               293     /* TIFF 6.0 proper name */
  255. #define     GROUP4OPT_UNCOMPRESSED      0x2     /* data not compressed */
  256. #define TIFFTAG_RESOLUTIONUNIT          296     /* units of resolutions */
  257. #define     RESUNIT_NONE                1       /* no meaningful units */
  258. #define     RESUNIT_INCH                2       /* english */
  259. #define     RESUNIT_CENTIMETER          3       /* metric */
  260. #define TIFFTAG_PAGENUMBER              297     /* page numbers of multi-page */
  261. #define TIFFTAG_COLORRESPONSEUNIT       300     /* $color curve accuracy */
  262. #define     COLORRESPONSEUNIT_10S       1       /* tenths of a unit */
  263. #define     COLORRESPONSEUNIT_100S      2       /* hundredths of a unit */
  264. #define     COLORRESPONSEUNIT_1000S     3       /* thousandths of a unit */
  265. #define     COLORRESPONSEUNIT_10000S    4       /* ten-thousandths of a unit */
  266. #define     COLORRESPONSEUNIT_100000S   5       /* hundred-thousandths */
  267. #define TIFFTAG_TRANSFERFUNCTION        301     /* !colorimetry info */
  268. #define TIFFTAG_SOFTWARE                305     /* name & release */
  269. #define TIFFTAG_DATETIME                306     /* creation date and time */
  270. #define TIFFTAG_ARTIST                  315     /* creator of image */
  271. #define TIFFTAG_HOSTCOMPUTER            316     /* machine where created */
  272. #define TIFFTAG_PREDICTOR               317     /* prediction scheme w/ LZW */
  273. #define     PREDICTOR_NONE              1       /* no prediction scheme used */
  274. #define     PREDICTOR_HORIZONTAL        2       /* horizontal differencing */
  275. #define     PREDICTOR_FLOATINGPOINT     3       /* floating point predictor */
  276. #define TIFFTAG_WHITEPOINT              318     /* image white point */
  277. #define TIFFTAG_PRIMARYCHROMATICITIES   319     /* !primary chromaticities */
  278. #define TIFFTAG_COLORMAP                320     /* RGB map for pallette image */
  279. #define TIFFTAG_HALFTONEHINTS           321     /* !highlight+shadow info */
  280. #define TIFFTAG_TILEWIDTH               322     /* !tile width in pixels */
  281. #define TIFFTAG_TILELENGTH              323     /* !tile height in pixels */
  282. #define TIFFTAG_TILEOFFSETS             324     /* !offsets to data tiles */
  283. #define TIFFTAG_TILEBYTECOUNTS          325     /* !byte counts for tiles */
  284. #define TIFFTAG_BADFAXLINES             326     /* lines w/ wrong pixel count */
  285. #define TIFFTAG_CLEANFAXDATA            327     /* regenerated line info */
  286. #define     CLEANFAXDATA_CLEAN          0       /* no errors detected */
  287. #define     CLEANFAXDATA_REGENERATED    1       /* receiver regenerated lines */
  288. #define     CLEANFAXDATA_UNCLEAN        2       /* uncorrected errors exist */
  289. #define TIFFTAG_CONSECUTIVEBADFAXLINES  328     /* max consecutive bad lines */
  290. #define TIFFTAG_SUBIFD                  330     /* subimage descriptors */
  291. #define TIFFTAG_INKSET                  332     /* !inks in separated image */
  292. #define     INKSET_CMYK                 1       /* !cyan-magenta-yellow-black color */
  293. #define     INKSET_MULTIINK             2       /* !multi-ink or hi-fi color */
  294. #define TIFFTAG_INKNAMES                333     /* !ascii names of inks */
  295. #define TIFFTAG_NUMBEROFINKS            334     /* !number of inks */
  296. #define TIFFTAG_DOTRANGE                336     /* !0% and 100% dot codes */
  297. #define TIFFTAG_TARGETPRINTER           337     /* !separation target */
  298. #define TIFFTAG_EXTRASAMPLES            338     /* !info about extra samples */
  299. #define     EXTRASAMPLE_UNSPECIFIED     0       /* !unspecified data */
  300. #define     EXTRASAMPLE_ASSOCALPHA      1       /* !associated alpha data */
  301. #define     EXTRASAMPLE_UNASSALPHA      2       /* !unassociated alpha data */
  302. #define TIFFTAG_SAMPLEFORMAT            339     /* !data sample format */
  303. #define     SAMPLEFORMAT_UINT           1       /* !unsigned integer data */
  304. #define     SAMPLEFORMAT_INT            2       /* !signed integer data */
  305. #define     SAMPLEFORMAT_IEEEFP         3       /* !IEEE floating point data */
  306. #define     SAMPLEFORMAT_VOID           4       /* !untyped data */
  307. #define     SAMPLEFORMAT_COMPLEXINT     5       /* !complex signed int */
  308. #define     SAMPLEFORMAT_COMPLEXIEEEFP  6       /* !complex ieee floating */
  309. #define TIFFTAG_SMINSAMPLEVALUE         340     /* !variable MinSampleValue */
  310. #define TIFFTAG_SMAXSAMPLEVALUE         341     /* !variable MaxSampleValue */
  311. #define TIFFTAG_CLIPPATH                343     /* %ClipPath
  312.                                                    [Adobe TIFF technote 2] */
  313. #define TIFFTAG_XCLIPPATHUNITS          344     /* %XClipPathUnits
  314.                                                    [Adobe TIFF technote 2] */
  315. #define TIFFTAG_YCLIPPATHUNITS          345     /* %YClipPathUnits
  316.                                                    [Adobe TIFF technote 2] */
  317. #define TIFFTAG_INDEXED                 346     /* %Indexed
  318.                                                    [Adobe TIFF Technote 3] */
  319. #define TIFFTAG_JPEGTABLES              347     /* %JPEG table stream */
  320. #define TIFFTAG_OPIPROXY                351     /* %OPI Proxy [Adobe TIFF technote] */
  321. /*
  322.  * Tags 512-521 are obsoleted by Technical Note #2 which specifies a
  323.  * revised JPEG-in-TIFF scheme.
  324.  */
  325. #define TIFFTAG_JPEGPROC                512     /* !JPEG processing algorithm */
  326. #define     JPEGPROC_BASELINE           1       /* !baseline sequential */
  327. #define     JPEGPROC_LOSSLESS           14      /* !Huffman coded lossless */
  328. #define TIFFTAG_JPEGIFOFFSET            513     /* !pointer to SOI marker */
  329. #define TIFFTAG_JPEGIFBYTECOUNT         514     /* !JFIF stream length */
  330. #define TIFFTAG_JPEGRESTARTINTERVAL     515     /* !restart interval length */
  331. #define TIFFTAG_JPEGLOSSLESSPREDICTORS  517     /* !lossless proc predictor */
  332. #define TIFFTAG_JPEGPOINTTRANSFORM      518     /* !lossless point transform */
  333. #define TIFFTAG_JPEGQTABLES             519     /* !Q matrice offsets */
  334. #define TIFFTAG_JPEGDCTABLES            520     /* !DCT table offsets */
  335. #define TIFFTAG_JPEGACTABLES            521     /* !AC coefficient offsets */
  336. #define TIFFTAG_YCBCRCOEFFICIENTS       529     /* !RGB -> YCbCr transform */
  337. #define TIFFTAG_YCBCRSUBSAMPLING        530     /* !YCbCr subsampling factors */
  338. #define TIFFTAG_YCBCRPOSITIONING        531     /* !subsample positioning */
  339. #define     YCBCRPOSITION_CENTERED      1       /* !as in PostScript Level 2 */
  340. #define     YCBCRPOSITION_COSITED       2       /* !as in CCIR 601-1 */
  341. #define TIFFTAG_REFERENCEBLACKWHITE     532     /* !colorimetry info */
  342. #define TIFFTAG_XMLPACKET               700     /* %XML packet
  343.                                                    [Adobe XMP Specification,
  344.                                                    January 2004 */
  345. #define TIFFTAG_OPIIMAGEID              32781   /* %OPI ImageID
  346.                                                    [Adobe TIFF technote] */
  347. /* tags 32952-32956 are private tags registered to Island Graphics */
  348. #define TIFFTAG_REFPTS                  32953   /* image reference points */
  349. #define TIFFTAG_REGIONTACKPOINT         32954   /* region-xform tack point */
  350. #define TIFFTAG_REGIONWARPCORNERS       32955   /* warp quadrilateral */
  351. #define TIFFTAG_REGIONAFFINE            32956   /* affine transformation mat */
  352. /* tags 32995-32999 are private tags registered to SGI */
  353. #define TIFFTAG_MATTEING                32995   /* $use ExtraSamples */
  354. #define TIFFTAG_DATATYPE                32996   /* $use SampleFormat */
  355. #define TIFFTAG_IMAGEDEPTH              32997   /* z depth of image */
  356. #define TIFFTAG_TILEDEPTH               32998   /* z depth/data tile */
  357. /* tags 33300-33309 are private tags registered to Pixar */
  358. /*
  359.  * TIFFTAG_PIXAR_IMAGEFULLWIDTH and TIFFTAG_PIXAR_IMAGEFULLLENGTH
  360.  * are set when an image has been cropped out of a larger image.  
  361.  * They reflect the size of the original uncropped image.
  362.  * The TIFFTAG_XPOSITION and TIFFTAG_YPOSITION can be used
  363.  * to determine the position of the smaller image in the larger one.
  364.  */
  365. #define TIFFTAG_PIXAR_IMAGEFULLWIDTH    33300   /* full image size in x */
  366. #define TIFFTAG_PIXAR_IMAGEFULLLENGTH   33301   /* full image size in y */
  367.  /* Tags 33302-33306 are used to identify special image modes and data
  368.   * used by Pixar's texture formats.
  369.   */
  370. #define TIFFTAG_PIXAR_TEXTUREFORMAT     33302   /* texture map format */
  371. #define TIFFTAG_PIXAR_WRAPMODES         33303   /* s & t wrap modes */
  372. #define TIFFTAG_PIXAR_FOVCOT            33304   /* cotan(fov) for env. maps */
  373. #define TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN 33305
  374. #define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
  375. /* tag 33405 is a private tag registered to Eastman Kodak */
  376. #define TIFFTAG_WRITERSERIALNUMBER      33405   /* device serial number */
  377. /* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
  378. #define TIFFTAG_COPYRIGHT               33432   /* copyright string */
  379. /* IPTC TAG from RichTIFF specifications */
  380. #define TIFFTAG_RICHTIFFIPTC            33723
  381. /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */
  382. #define TIFFTAG_IT8SITE                 34016   /* site name */
  383. #define TIFFTAG_IT8COLORSEQUENCE        34017   /* color seq. [RGB,CMYK,etc] */
  384. #define TIFFTAG_IT8HEADER               34018   /* DDES Header */
  385. #define TIFFTAG_IT8RASTERPADDING        34019   /* raster scanline padding */
  386. #define TIFFTAG_IT8BITSPERRUNLENGTH     34020   /* # of bits in short run */
  387. #define TIFFTAG_IT8BITSPEREXTENDEDRUNLENGTH 34021/* # of bits in long run */
  388. #define TIFFTAG_IT8COLORTABLE           34022   /* LW colortable */
  389. #define TIFFTAG_IT8IMAGECOLORINDICATOR  34023   /* BP/BL image color switch */
  390. #define TIFFTAG_IT8BKGCOLORINDICATOR    34024   /* BP/BL bg color switch */
  391. #define TIFFTAG_IT8IMAGECOLORVALUE      34025   /* BP/BL image color value */
  392. #define TIFFTAG_IT8BKGCOLORVALUE        34026   /* BP/BL bg color value */
  393. #define TIFFTAG_IT8PIXELINTENSITYRANGE  34027   /* MP pixel intensity value */
  394. #define TIFFTAG_IT8TRANSPARENCYINDICATOR 34028  /* HC transparency switch */
  395. #define TIFFTAG_IT8COLORCHARACTERIZATION 34029  /* color character. table */
  396. #define TIFFTAG_IT8HCUSAGE              34030   /* HC usage indicator */
  397. #define TIFFTAG_IT8TRAPINDICATOR        34031   /* Trapping indicator
  398.                                                    (untrapped=0, trapped=1) */
  399. #define TIFFTAG_IT8CMYKEQUIVALENT       34032   /* CMYK color equivalents */
  400. /* tags 34232-34236 are private tags registered to Texas Instruments */
  401. #define TIFFTAG_FRAMECOUNT              34232   /* Sequence Frame Count */
  402. /* tag 34377 is private tag registered to Adobe for PhotoShop */
  403. #define TIFFTAG_PHOTOSHOP               34377
  404. /* tags 34665, 34853 and 40965 are documented in EXIF specification */
  405. #define TIFFTAG_EXIFIFD                 34665   /* Pointer to EXIF private directory */
  406. /* tag 34750 is a private tag registered to Adobe? */
  407. #define TIFFTAG_ICCPROFILE              34675   /* ICC profile data */
  408. /* tag 34750 is a private tag registered to Pixel Magic */
  409. #define TIFFTAG_JBIGOPTIONS             34750   /* JBIG options */
  410. #define TIFFTAG_GPSIFD                  34853   /* Pointer to GPS private directory */
  411. /* tags 34908-34914 are private tags registered to SGI */
  412. #define TIFFTAG_FAXRECVPARAMS           34908   /* encoded Class 2 ses. parms */
  413. #define TIFFTAG_FAXSUBADDRESS           34909   /* received SubAddr string */
  414. #define TIFFTAG_FAXRECVTIME             34910   /* receive time (secs) */
  415. #define TIFFTAG_FAXDCS                  34911   /* encoded fax ses. params, Table 2/T.30 */
  416. /* tags 37439-37443 are registered to SGI <gregl@sgi.com> */
  417. #define TIFFTAG_STONITS                 37439   /* Sample value to Nits */
  418. /* tag 34929 is a private tag registered to FedEx */
  419. #define TIFFTAG_FEDEX_EDR               34929   /* unknown use */
  420. #define TIFFTAG_INTEROPERABILITYIFD     40965   /* Pointer to Interoperability private directory */
  421. /* Adobe Digital Negative (DNG) format tags */
  422. #define TIFFTAG_DNGVERSION              50706   /* &DNG version number */
  423. #define TIFFTAG_DNGBACKWARDVERSION      50707   /* &DNG compatibility version */
  424. #define TIFFTAG_UNIQUECAMERAMODEL       50708   /* &name for the camera model */
  425. #define TIFFTAG_LOCALIZEDCAMERAMODEL    50709   /* &localized camera model
  426.                                                    name */
  427. #define TIFFTAG_CFAPLANECOLOR           50710   /* &CFAPattern->LinearRaw space
  428.                                                    mapping */
  429. #define TIFFTAG_CFALAYOUT               50711   /* &spatial layout of the CFA */
  430. #define TIFFTAG_LINEARIZATIONTABLE      50712   /* &lookup table description */
  431. #define TIFFTAG_BLACKLEVELREPEATDIM     50713   /* &repeat pattern size for
  432.                                                    the BlackLevel tag */
  433. #define TIFFTAG_BLACKLEVEL              50714   /* &zero light encoding level */
  434. #define TIFFTAG_BLACKLEVELDELTAH        50715   /* &zero light encoding level
  435.                                                    differences (columns) */
  436. #define TIFFTAG_BLACKLEVELDELTAV        50716   /* &zero light encoding level
  437.                                                    differences (rows) */
  438. #define TIFFTAG_WHITELEVEL              50717   /* &fully saturated encoding
  439.                                                    level */
  440. #define TIFFTAG_DEFAULTSCALE            50718   /* &default scale factors */
  441. #define TIFFTAG_DEFAULTCROPORIGIN       50719   /* &origin of the final image
  442.                                                    area */
  443. #define TIFFTAG_DEFAULTCROPSIZE         50720   /* &size of the final image
  444.                                                    area */
  445. #define TIFFTAG_COLORMATRIX1            50721   /* &XYZ->reference color space
  446.                                                    transformation matrix 1 */
  447. #define TIFFTAG_COLORMATRIX2            50722   /* &XYZ->reference color space
  448.                                                    transformation matrix 2 */
  449. #define TIFFTAG_CAMERACALIBRATION1      50723   /* &calibration matrix 1 */
  450. #define TIFFTAG_CAMERACALIBRATION2      50724   /* &calibration matrix 2 */
  451. #define TIFFTAG_REDUCTIONMATRIX1        50725   /* &dimensionality reduction
  452.                                                    matrix 1 */
  453. #define TIFFTAG_REDUCTIONMATRIX2        50726   /* &dimensionality reduction
  454.                                                    matrix 2 */
  455. #define TIFFTAG_ANALOGBALANCE           50727   /* &gain applied the stored raw
  456.                                                    values*/
  457. #define TIFFTAG_ASSHOTNEUTRAL           50728   /* &selected white balance in
  458.                                                    linear reference space */
  459. #define TIFFTAG_ASSHOTWHITEXY           50729   /* &selected white balance in
  460.                                                    x-y chromaticity
  461.                                                    coordinates */
  462. #define TIFFTAG_BASELINEEXPOSURE        50730   /* &how much to move the zero
  463.                                                    point */
  464. #define TIFFTAG_BASELINENOISE           50731   /* &relative noise level */
  465. #define TIFFTAG_BASELINESHARPNESS       50732   /* &relative amount of
  466.                                                    sharpening */
  467. #define TIFFTAG_BAYERGREENSPLIT         50733   /* &how closely the values of
  468.                                                    the green pixels in the
  469.                                                    blue/green rows track the
  470.                                                    values of the green pixels
  471.                                                    in the red/green rows */
  472. #define TIFFTAG_LINEARRESPONSELIMIT     50734   /* &non-linear encoding range */
  473. #define TIFFTAG_CAMERASERIALNUMBER      50735   /* &camera's serial number */
  474. #define TIFFTAG_LENSINFO                50736   /* info about the lens */
  475. #define TIFFTAG_CHROMABLURRADIUS        50737   /* &chroma blur radius */
  476. #define TIFFTAG_ANTIALIASSTRENGTH       50738   /* &relative strength of the
  477.                                                    camera's anti-alias filter */
  478. #define TIFFTAG_SHADOWSCALE             50739   /* &used by Adobe Camera Raw */
  479. #define TIFFTAG_DNGPRIVATEDATA          50740   /* &manufacturer's private data */
  480. #define TIFFTAG_MAKERNOTESAFETY         50741   /* &whether the EXIF MakerNote
  481.                                                    tag is safe to preserve
  482.                                                    along with the rest of the
  483.                                                    EXIF data */
  484. #define TIFFTAG_CALIBRATIONILLUMINANT1  50778   /* &illuminant 1 */
  485. #define TIFFTAG_CALIBRATIONILLUMINANT2  50779   /* &illuminant 2 */
  486. #define TIFFTAG_BESTQUALITYSCALE        50780   /* &best quality multiplier */
  487. #define TIFFTAG_RAWDATAUNIQUEID         50781   /* &unique identifier for
  488.                                                    the raw image data */
  489. #define TIFFTAG_ORIGINALRAWFILENAME     50827   /* &file name of the original
  490.                                                    raw file */
  491. #define TIFFTAG_ORIGINALRAWFILEDATA     50828   /* &contents of the original
  492.                                                    raw file */
  493. #define TIFFTAG_ACTIVEAREA              50829   /* &active (non-masked) pixels
  494.                                                    of the sensor */
  495. #define TIFFTAG_MASKEDAREAS             50830   /* &list of coordinates
  496.                                                    of fully masked pixels */
  497. #define TIFFTAG_ASSHOTICCPROFILE        50831   /* &these two tags used to */
  498. #define TIFFTAG_ASSHOTPREPROFILEMATRIX  50832   /* map cameras's color space
  499.                                                    into ICC profile space */
  500. #define TIFFTAG_CURRENTICCPROFILE       50833   /* & */
  501. #define TIFFTAG_CURRENTPREPROFILEMATRIX 50834   /* & */
  502. /* tag 65535 is an undefined tag used by Eastman Kodak */
  503. #define TIFFTAG_DCSHUESHIFTVALUES       65535   /* hue shift correction data */
  504.  
  505. /*
  506.  * The following are ``pseudo tags'' that can be used to control
  507.  * codec-specific functionality.  These tags are not written to file.
  508.  * Note that these values start at 0xffff+1 so that they'll never
  509.  * collide with Aldus-assigned tags.
  510.  *
  511.  * If you want your private pseudo tags ``registered'' (i.e. added to
  512.  * this file), please post a bug report via the tracking system at
  513.  * http://www.remotesensing.org/libtiff/bugs.html with the appropriate
  514.  * C definitions to add.
  515.  */
  516. #define TIFFTAG_FAXMODE                 65536   /* Group 3/4 format control */
  517. #define     FAXMODE_CLASSIC     0x0000          /* default, include RTC */
  518. #define     FAXMODE_NORTC       0x0001          /* no RTC at end of data */
  519. #define     FAXMODE_NOEOL       0x0002          /* no EOL code at end of row */
  520. #define     FAXMODE_BYTEALIGN   0x0004          /* byte align row */
  521. #define     FAXMODE_WORDALIGN   0x0008          /* word align row */
  522. #define     FAXMODE_CLASSF      FAXMODE_NORTC   /* TIFF Class F */
  523. #define TIFFTAG_JPEGQUALITY             65537   /* Compression quality level */
  524. /* Note: quality level is on the IJG 0-100 scale.  Default value is 75 */
  525. #define TIFFTAG_JPEGCOLORMODE           65538   /* Auto RGB<=>YCbCr convert? */
  526. #define     JPEGCOLORMODE_RAW   0x0000          /* no conversion (default) */
  527. #define     JPEGCOLORMODE_RGB   0x0001          /* do auto conversion */
  528. #define TIFFTAG_JPEGTABLESMODE          65539   /* What to put in JPEGTables */
  529. #define     JPEGTABLESMODE_QUANT 0x0001         /* include quantization tbls */
  530. #define     JPEGTABLESMODE_HUFF 0x0002          /* include Huffman tbls */
  531. /* Note: default is JPEGTABLESMODE_QUANT | JPEGTABLESMODE_HUFF */
  532. #define TIFFTAG_FAXFILLFUNC             65540   /* G3/G4 fill function */
  533. #define TIFFTAG_PIXARLOGDATAFMT         65549   /* PixarLogCodec I/O data sz */
  534. #define     PIXARLOGDATAFMT_8BIT        0       /* regular u_char samples */
  535. #define     PIXARLOGDATAFMT_8BITABGR    1       /* ABGR-order u_chars */
  536. #define     PIXARLOGDATAFMT_11BITLOG    2       /* 11-bit log-encoded (raw) */
  537. #define     PIXARLOGDATAFMT_12BITPICIO  3       /* as per PICIO (1.0==2048) */
  538. #define     PIXARLOGDATAFMT_16BIT       4       /* signed short samples */
  539. #define     PIXARLOGDATAFMT_FLOAT       5       /* IEEE float samples */
  540. /* 65550-65556 are allocated to Oceana Matrix <dev@oceana.com> */
  541. #define TIFFTAG_DCSIMAGERTYPE           65550   /* imager model & filter */
  542. #define     DCSIMAGERMODEL_M3           0       /* M3 chip (1280 x 1024) */
  543. #define     DCSIMAGERMODEL_M5           1       /* M5 chip (1536 x 1024) */
  544. #define     DCSIMAGERMODEL_M6           2       /* M6 chip (3072 x 2048) */
  545. #define     DCSIMAGERFILTER_IR          0       /* infrared filter */
  546. #define     DCSIMAGERFILTER_MONO        1       /* monochrome filter */
  547. #define     DCSIMAGERFILTER_CFA         2       /* color filter array */
  548. #define     DCSIMAGERFILTER_OTHER       3       /* other filter */
  549. #define TIFFTAG_DCSINTERPMODE           65551   /* interpolation mode */
  550. #define     DCSINTERPMODE_NORMAL        0x0     /* whole image, default */
  551. #define     DCSINTERPMODE_PREVIEW       0x1     /* preview of image (384x256) */
  552. #define TIFFTAG_DCSBALANCEARRAY         65552   /* color balance values */
  553. #define TIFFTAG_DCSCORRECTMATRIX        65553   /* color correction values */
  554. #define TIFFTAG_DCSGAMMA                65554   /* gamma value */
  555. #define TIFFTAG_DCSTOESHOULDERPTS       65555   /* toe & shoulder points */
  556. #define TIFFTAG_DCSCALIBRATIONFD        65556   /* calibration file desc */
  557. /* Note: quality level is on the ZLIB 1-9 scale. Default value is -1 */
  558. #define TIFFTAG_ZIPQUALITY              65557   /* compression quality level */
  559. #define TIFFTAG_PIXARLOGQUALITY         65558   /* PixarLog uses same scale */
  560. /* 65559 is allocated to Oceana Matrix <dev@oceana.com> */
  561. #define TIFFTAG_DCSCLIPRECTANGLE        65559   /* area of image to acquire */
  562. #define TIFFTAG_SGILOGDATAFMT           65560   /* SGILog user data format */
  563. #define     SGILOGDATAFMT_FLOAT         0       /* IEEE float samples */
  564. #define     SGILOGDATAFMT_16BIT         1       /* 16-bit samples */
  565. #define     SGILOGDATAFMT_RAW           2       /* uninterpreted data */
  566. #define     SGILOGDATAFMT_8BIT          3       /* 8-bit RGB monitor values */
  567. #define TIFFTAG_SGILOGENCODE            65561 /* SGILog data encoding control*/
  568. #define     SGILOGENCODE_NODITHER       0     /* do not dither encoded values*/
  569. #define     SGILOGENCODE_RANDITHER      1     /* randomly dither encd values */
  570.  
  571. /*
  572.  * EXIF tags
  573.  */
  574. #define EXIFTAG_EXPOSURETIME            33434   /* Exposure time */
  575. #define EXIFTAG_FNUMBER                 33437   /* F number */
  576. #define EXIFTAG_EXPOSUREPROGRAM         34850   /* Exposure program */
  577. #define EXIFTAG_SPECTRALSENSITIVITY     34852   /* Spectral sensitivity */
  578. #define EXIFTAG_ISOSPEEDRATINGS         34855   /* ISO speed rating */
  579. #define EXIFTAG_OECF                    34856   /* Optoelectric conversion
  580.                                                    factor */
  581. #define EXIFTAG_EXIFVERSION             36864   /* Exif version */
  582. #define EXIFTAG_DATETIMEORIGINAL        36867   /* Date and time of original
  583.                                                    data generation */
  584. #define EXIFTAG_DATETIMEDIGITIZED       36868   /* Date and time of digital
  585.                                                    data generation */
  586. #define EXIFTAG_COMPONENTSCONFIGURATION 37121   /* Meaning of each component */
  587. #define EXIFTAG_COMPRESSEDBITSPERPIXEL  37122   /* Image compression mode */
  588. #define EXIFTAG_SHUTTERSPEEDVALUE       37377   /* Shutter speed */
  589. #define EXIFTAG_APERTUREVALUE           37378   /* Aperture */
  590. #define EXIFTAG_BRIGHTNESSVALUE         37379   /* Brightness */
  591. #define EXIFTAG_EXPOSUREBIASVALUE       37380   /* Exposure bias */
  592. #define EXIFTAG_MAXAPERTUREVALUE        37381   /* Maximum lens aperture */
  593. #define EXIFTAG_SUBJECTDISTANCE         37382   /* Subject distance */
  594. #define EXIFTAG_METERINGMODE            37383   /* Metering mode */
  595. #define EXIFTAG_LIGHTSOURCE             37384   /* Light source */
  596. #define EXIFTAG_FLASH                   37385   /* Flash */
  597. #define EXIFTAG_FOCALLENGTH             37386   /* Lens focal length */
  598. #define EXIFTAG_SUBJECTAREA             37396   /* Subject area */
  599. #define EXIFTAG_MAKERNOTE               37500   /* Manufacturer notes */
  600. #define EXIFTAG_USERCOMMENT             37510   /* User comments */
  601. #define EXIFTAG_SUBSECTIME              37520   /* DateTime subseconds */
  602. #define EXIFTAG_SUBSECTIMEORIGINAL      37521   /* DateTimeOriginal subseconds */
  603. #define EXIFTAG_SUBSECTIMEDIGITIZED     37522   /* DateTimeDigitized subseconds */
  604. #define EXIFTAG_FLASHPIXVERSION         40960   /* Supported Flashpix version */
  605. #define EXIFTAG_COLORSPACE              40961   /* Color space information */
  606. #define EXIFTAG_PIXELXDIMENSION         40962   /* Valid image width */
  607. #define EXIFTAG_PIXELYDIMENSION         40963   /* Valid image height */
  608. #define EXIFTAG_RELATEDSOUNDFILE        40964   /* Related audio file */
  609. #define EXIFTAG_FLASHENERGY             41483   /* Flash energy */
  610. #define EXIFTAG_SPATIALFREQUENCYRESPONSE 41484  /* Spatial frequency response */
  611. #define EXIFTAG_FOCALPLANEXRESOLUTION   41486   /* Focal plane X resolution */
  612. #define EXIFTAG_FOCALPLANEYRESOLUTION   41487   /* Focal plane Y resolution */
  613. #define EXIFTAG_FOCALPLANERESOLUTIONUNIT 41488  /* Focal plane resolution unit */
  614. #define EXIFTAG_SUBJECTLOCATION         41492   /* Subject location */
  615. #define EXIFTAG_EXPOSUREINDEX           41493   /* Exposure index */
  616. #define EXIFTAG_SENSINGMETHOD           41495   /* Sensing method */
  617. #define EXIFTAG_FILESOURCE              41728   /* File source */
  618. #define EXIFTAG_SCENETYPE               41729   /* Scene type */
  619. #define EXIFTAG_CFAPATTERN              41730   /* CFA pattern */
  620. #define EXIFTAG_CUSTOMRENDERED          41985   /* Custom image processing */
  621. #define EXIFTAG_EXPOSUREMODE            41986   /* Exposure mode */
  622. #define EXIFTAG_WHITEBALANCE            41987   /* White balance */
  623. #define EXIFTAG_DIGITALZOOMRATIO        41988   /* Digital zoom ratio */
  624. #define EXIFTAG_FOCALLENGTHIN35MMFILM   41989   /* Focal length in 35 mm film */
  625. #define EXIFTAG_SCENECAPTURETYPE        41990   /* Scene capture type */
  626. #define EXIFTAG_GAINCONTROL             41991   /* Gain control */
  627. #define EXIFTAG_CONTRAST                41992   /* Contrast */
  628. #define EXIFTAG_SATURATION              41993   /* Saturation */
  629. #define EXIFTAG_SHARPNESS               41994   /* Sharpness */
  630. #define EXIFTAG_DEVICESETTINGDESCRIPTION 41995  /* Device settings description */
  631. #define EXIFTAG_SUBJECTDISTANCERANGE    41996   /* Subject distance range */
  632. #define EXIFTAG_GAINCONTROL             41991   /* Gain control */
  633. #define EXIFTAG_GAINCONTROL             41991   /* Gain control */
  634. #define EXIFTAG_IMAGEUNIQUEID           42016   /* Unique image ID */
  635.  
  636. #endif /* _TIFF_ */
  637.  
  638. /* vim: set ts=8 sts=8 sw=8 noet: */
  639. /*
  640.  * Local Variables:
  641.  * mode: c
  642.  * c-basic-offset: 8
  643.  * fill-column: 78
  644.  * End:
  645.  */
  646.