/* $Id: tiff.h,v 1.70 2016-01-23 21:20:34 erouault 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_

#include "tiffconf.h"

/*

 * 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 BigTIFF design notes see the following links

 *    http://www.remotesensing.org/libtiff/bigtiffdesign.html

 *    http://www.awaresystems.be/imaging/tiff/bigtiff.html

 */

#define TIFF_VERSION_CLASSIC 42

#define TIFF_VERSION_BIG 43

#define TIFF_BIGENDIAN      0x4d4d

#define TIFF_LITTLEENDIAN   0x4949

#define MDI_LITTLEENDIAN    0x5045

#define MDI_BIGENDIAN       0x4550

/*

 * Intrinsic data types required by the file format:

 *

 * 8-bit quantities     int8/uint8

 * 16-bit quantities    int16/uint16

 * 32-bit quantities    int32/uint32

 * 64-bit quantities    int64/uint64

 * strings              unsigned char*

 */

typedef TIFF_INT8_T   int8;

typedef TIFF_UINT8_T  uint8;

typedef TIFF_INT16_T  int16;

typedef TIFF_UINT16_T uint16;

typedef TIFF_INT32_T  int32;

typedef TIFF_UINT32_T uint32;

typedef TIFF_INT64_T  int64;

typedef TIFF_UINT64_T uint64;

/*

 * Some types as promoted in a variable argument list

 * We use uint16_vap rather then directly using int, because this way

 * we document the type we actually want to pass through, conceptually,

 * rather then confusing the issue by merely stating the type it gets

 * promoted to

 */

typedef int uint16_vap;

/*

 * TIFF header.

 */

typedef struct {

	uint16 tiff_magic;      /* magic number (defines byte order) */

	uint16 tiff_version;    /* TIFF version number */

} TIFFHeaderCommon;

typedef struct {

	uint16 tiff_magic;      /* magic number (defines byte order) */

	uint16 tiff_version;    /* TIFF version number */

	uint32 tiff_diroff;     /* byte offset to first directory */

} TIFFHeaderClassic;

typedef struct {

	uint16 tiff_magic;      /* magic number (defines byte order) */

	uint16 tiff_version;    /* TIFF version number */

	uint16 tiff_offsetsize; /* size of offsets, should be 8 */

	uint16 tiff_unused;     /* unused word, should be 0 */

	uint64 tiff_diroff;     /* byte offset to first directory */

} TIFFHeaderBig;

/*

 * 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) */

	TIFF_LONG8 = 16,      /* BigTIFF 64-bit unsigned integer */

	TIFF_SLONG8 = 17,     /* BigTIFF 64-bit signed integer */

	TIFF_IFD8 = 18        /* BigTIFF 64-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_T85			9	/* !TIFF/FX T.85 JBIG compression */

#define     COMPRESSION_T43			10	/* !TIFF/FX T.43 colour by layered JBIG 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 

#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	    COMPRESSION_LZMA		34925	/* LZMA2 */

#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_CFA		32803	/* color filter array */

#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     PREDICTOR_NONE		1	/* no prediction scheme used */

#define     PREDICTOR_HORIZONTAL	2	/* horizontal differencing */

#define     PREDICTOR_FLOATINGPOINT	3	/* floating point predictor */

#define	TIFFTAG_WHITEPOINT		318	/* image white point */

#define	TIFFTAG_PRIMARYCHROMATICITIES	319	/* !primary chromaticities */

#define	TIFFTAG_COLORMAP		320	/* RGB map for palette 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 400-435 are from the TIFF/FX spec */

#define TIFFTAG_GLOBALPARAMETERSIFD	400	/* ! */

#define TIFFTAG_PROFILETYPE			401	/* ! */

#define     PROFILETYPE_UNSPECIFIED	0	/* ! */

#define     PROFILETYPE_G3_FAX		1	/* ! */

#define TIFFTAG_FAXPROFILE			402	/* ! */

#define     FAXPROFILE_S			1	/* !TIFF/FX FAX profile S */

#define     FAXPROFILE_F			2	/* !TIFF/FX FAX profile F */

#define     FAXPROFILE_J			3	/* !TIFF/FX FAX profile J */

#define     FAXPROFILE_C			4	/* !TIFF/FX FAX profile C */

#define     FAXPROFILE_L			5	/* !TIFF/FX FAX profile L */

#define     FAXPROFILE_M			6	/* !TIFF/FX FAX profile LM */

#define TIFFTAG_CODINGMETHODS		403	/* !TIFF/FX coding methods */

#define     CODINGMETHODS_T4_1D		(1 << 1)	/* !T.4 1D */

#define     CODINGMETHODS_T4_2D		(1 << 2)	/* !T.4 2D */

#define     CODINGMETHODS_T6		(1 << 3)	/* !T.6 */

#define     CODINGMETHODS_T85 		(1 << 4)	/* !T.85 JBIG */

#define     CODINGMETHODS_T42 		(1 << 5)	/* !T.42 JPEG */

#define     CODINGMETHODS_T43		(1 << 6)	/* !T.43 colour by layered JBIG */

#define TIFFTAG_VERSIONYEAR			404	/* !TIFF/FX version year */

#define TIFFTAG_MODENUMBER			405	/* !TIFF/FX mode number */

#define TIFFTAG_DECODE				433	/* !TIFF/FX decode */

#define TIFFTAG_IMAGEBASECOLOR		434	/* !TIFF/FX image base colour */

#define TIFFTAG_T82OPTIONS			435	/* !TIFF/FX T.82 options */

/*

 * 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 matrix 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_STRIPROWCOUNTS		559 /* !TIFF/FX strip row counts */

#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 */

#define TIFFTAG_CFAREPEATPATTERNDIM	33421	/* dimensions of CFA pattern */

#define TIFFTAG_CFAPATTERN		33422	/* color filter array pattern */

/* 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 

#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 34377 is private tag registered to Adobe for PhotoShop */

#define TIFFTAG_PHOTOSHOP		34377 

/* tags 34665, 34853 and 40965 are documented in EXIF specification */

#define TIFFTAG_EXIFIFD			34665	/* Pointer to EXIF private directory */

/* tag 34750 is a private tag registered to Adobe? */

#define TIFFTAG_ICCPROFILE		34675	/* ICC profile data */

#define TIFFTAG_IMAGELAYER		34732	/* !TIFF/FX image layer information */

/* tag 34750 is a private tag registered to Pixel Magic */

#define	TIFFTAG_JBIGOPTIONS		34750	/* JBIG options */

#define TIFFTAG_GPSIFD			34853	/* Pointer to GPS private directory */

/* 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 */

#define TIFFTAG_INTEROPERABILITYIFD	40965	/* Pointer to Interoperability private directory */

/* Adobe Digital Negative (DNG) 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_LENSINFO		50736	/* info about the lens */

#define TIFFTAG_CHROMABLURRADIUS	50737	/* &chroma blur radius */

#define TIFFTAG_ANTIALIASSTRENGTH	50738	/* &relative strength of the

						   camera's anti-alias filter */

#define TIFFTAG_SHADOWSCALE		50739	/* &used by Adobe Camera Raw */

#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 */

#define TIFFTAG_RAWDATAUNIQUEID		50781	/* &unique identifier for

						   the raw image data */

#define TIFFTAG_ORIGINALRAWFILENAME	50827	/* &file name of the original

						   raw file */

#define TIFFTAG_ORIGINALRAWFILEDATA	50828	/* &contents of the original

						   raw file */

#define TIFFTAG_ACTIVEAREA		50829	/* &active (non-masked) pixels

						   of the sensor */

#define TIFFTAG_MASKEDAREAS		50830	/* &list of coordinates

						   of fully masked pixels */

#define TIFFTAG_ASSHOTICCPROFILE	50831	/* &these two tags used to */

#define TIFFTAG_ASSHOTPREPROFILEMATRIX	50832	/* map cameras's color space

						   into ICC profile space */

#define TIFFTAG_CURRENTICCPROFILE	50833	/* & */

#define TIFFTAG_CURRENTPREPROFILEMATRIX	50834	/* & */

/* tag 65535 is an undefined tag used by Eastman Kodak */

#define TIFFTAG_DCSHUESHIFTVALUES       65535   /* hue shift correction data */

/*

 * The following are ``pseudo tags'' that can be used to control

 * codec-specific functionality.  These tags are not written to file.

 * Note that these values start at 0xffff+1 so that they'll never

 * collide with Aldus-assigned tags.

 *

 * If you want your private pseudo tags ``registered'' (i.e. added to

 * this file), 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 */

#define	TIFFTAG_LZMAPRESET		65562	/* LZMA2 preset (compression level) */

#define TIFFTAG_PERSAMPLE       65563	/* interface for per sample tags */

#define     PERSAMPLE_MERGED        0	/* present as a single value */

#define     PERSAMPLE_MULTI         1	/* present as multiple values */

/*

 * EXIF tags

 */

#define EXIFTAG_EXPOSURETIME		33434	/* Exposure time */

#define EXIFTAG_FNUMBER			33437	/* F number */

#define EXIFTAG_EXPOSUREPROGRAM		34850	/* Exposure program */

#define EXIFTAG_SPECTRALSENSITIVITY	34852	/* Spectral sensitivity */

#define EXIFTAG_ISOSPEEDRATINGS		34855	/* ISO speed rating */

#define EXIFTAG_OECF			34856	/* Optoelectric conversion

						   factor */

#define EXIFTAG_EXIFVERSION		36864	/* Exif version */

#define EXIFTAG_DATETIMEORIGINAL	36867	/* Date and time of original

						   data generation */

#define EXIFTAG_DATETIMEDIGITIZED	36868	/* Date and time of digital

						   data generation */

#define EXIFTAG_COMPONENTSCONFIGURATION	37121	/* Meaning of each component */

#define EXIFTAG_COMPRESSEDBITSPERPIXEL	37122	/* Image compression mode */

#define EXIFTAG_SHUTTERSPEEDVALUE	37377	/* Shutter speed */

#define EXIFTAG_APERTUREVALUE		37378	/* Aperture */

#define EXIFTAG_BRIGHTNESSVALUE		37379	/* Brightness */

#define EXIFTAG_EXPOSUREBIASVALUE	37380	/* Exposure bias */

#define EXIFTAG_MAXAPERTUREVALUE	37381	/* Maximum lens aperture */

#define EXIFTAG_SUBJECTDISTANCE		37382	/* Subject distance */

#define EXIFTAG_METERINGMODE		37383	/* Metering mode */

#define EXIFTAG_LIGHTSOURCE		37384	/* Light source */

#define EXIFTAG_FLASH			37385	/* Flash */

#define EXIFTAG_FOCALLENGTH		37386	/* Lens focal length */

#define EXIFTAG_SUBJECTAREA		37396	/* Subject area */

#define EXIFTAG_MAKERNOTE		37500	/* Manufacturer notes */

#define EXIFTAG_USERCOMMENT		37510	/* User comments */

#define EXIFTAG_SUBSECTIME		37520	/* DateTime subseconds */

#define EXIFTAG_SUBSECTIMEORIGINAL	37521	/* DateTimeOriginal subseconds */

#define EXIFTAG_SUBSECTIMEDIGITIZED	37522	/* DateTimeDigitized subseconds */

#define EXIFTAG_FLASHPIXVERSION		40960	/* Supported Flashpix version */

#define EXIFTAG_COLORSPACE		40961	/* Color space information */

#define EXIFTAG_PIXELXDIMENSION		40962	/* Valid image width */

#define EXIFTAG_PIXELYDIMENSION		40963	/* Valid image height */

#define EXIFTAG_RELATEDSOUNDFILE	40964	/* Related audio file */

#define EXIFTAG_FLASHENERGY		41483	/* Flash energy */

#define EXIFTAG_SPATIALFREQUENCYRESPONSE 41484	/* Spatial frequency response */

#define EXIFTAG_FOCALPLANEXRESOLUTION	41486	/* Focal plane X resolution */

#define EXIFTAG_FOCALPLANEYRESOLUTION	41487	/* Focal plane Y resolution */

#define EXIFTAG_FOCALPLANERESOLUTIONUNIT 41488	/* Focal plane resolution unit */

#define EXIFTAG_SUBJECTLOCATION		41492	/* Subject location */

#define EXIFTAG_EXPOSUREINDEX		41493	/* Exposure index */

#define EXIFTAG_SENSINGMETHOD		41495	/* Sensing method */

#define EXIFTAG_FILESOURCE		41728	/* File source */

#define EXIFTAG_SCENETYPE		41729	/* Scene type */

#define EXIFTAG_CFAPATTERN		41730	/* CFA pattern */

#define EXIFTAG_CUSTOMRENDERED		41985	/* Custom image processing */

#define EXIFTAG_EXPOSUREMODE		41986	/* Exposure mode */

#define EXIFTAG_WHITEBALANCE		41987	/* White balance */

#define EXIFTAG_DIGITALZOOMRATIO	41988	/* Digital zoom ratio */

#define EXIFTAG_FOCALLENGTHIN35MMFILM	41989	/* Focal length in 35 mm film */

#define EXIFTAG_SCENECAPTURETYPE	41990	/* Scene capture type */

#define EXIFTAG_GAINCONTROL		41991	/* Gain control */

#define EXIFTAG_CONTRAST		41992	/* Contrast */

#define EXIFTAG_SATURATION		41993	/* Saturation */

#define EXIFTAG_SHARPNESS		41994	/* Sharpness */

#define EXIFTAG_DEVICESETTINGDESCRIPTION 41995	/* Device settings description */

#define EXIFTAG_SUBJECTDISTANCERANGE	41996	/* Subject distance range */

#define EXIFTAG_GAINCONTROL		41991	/* Gain control */

#define EXIFTAG_GAINCONTROL		41991	/* Gain control */

#define EXIFTAG_IMAGEUNIQUEID		42016	/* Unique image ID */

#endif /* _TIFF_ */

/* vim: set ts=8 sts=8 sw=8 noet: */

/*

 * Local Variables:

 * mode: c

 * c-basic-offset: 8

 * fill-column: 78

 * End:

 */