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Viewing: /usr/include/tiffio.h
/*
* 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 _TIFFIO_
#define _TIFFIO_
/*
* TIFF I/O Library Definitions.
*/
#include "tiff.h"
#include "tiffvers.h"
/*
* TIFF is defined as an incomplete type to hide the
* library's internal data structures from clients.
*/
typedef struct tiff TIFF;
/*
* The following typedefs define the intrinsic size of
* data types used in the *exported* interfaces. These
* definitions depend on the proper definition of types
* in tiff.h. Note also that the varargs interface used
* to pass tag types and values uses the types defined in
* tiff.h directly.
*
* NB: ttag_t is unsigned int and not unsigned short because
* ANSI C requires that the type before the ellipsis be a
* promoted type (i.e. one of int, unsigned int, pointer,
* or double) and because we defined pseudo-tags that are
* outside the range of legal Aldus-assigned tags.
* NB: tsize_t is signed and not unsigned because some functions
* return -1.
* NB: toff_t is not off_t for many reasons; TIFFs max out at
* 32-bit file offsets, and BigTIFF maxes out at 64-bit
* offsets being the most important, and to ensure use of
* a consistently unsigned type across architectures.
* Prior to libtiff 4.0, this was an unsigned 32 bit type.
*/
/*
* this is the machine addressing size type, only it's signed, so make it
* int32_t on 32bit machines, int64_t on 64bit machines
*/
typedef TIFF_SSIZE_T tmsize_t;
#define TIFF_TMSIZE_T_MAX (tmsize_t)(SIZE_MAX >> 1)
typedef uint64_t toff_t; /* file offset */
/* the following are deprecated and should be replaced by their defining
counterparts */
typedef uint32_t ttag_t; /* directory tag */
typedef uint16_t tdir_t; /* directory index */
typedef uint16_t tsample_t; /* sample number */
typedef uint32_t tstrile_t; /* strip or tile number */
typedef tstrile_t tstrip_t; /* strip number */
typedef tstrile_t ttile_t; /* tile number */
typedef tmsize_t tsize_t; /* i/o size in bytes */
typedef void* tdata_t; /* image data ref */
#if !defined(__WIN32__) && (defined(_WIN32) || defined(WIN32))
#define __WIN32__
#endif
/*
* On windows you should define USE_WIN32_FILEIO if you are using tif_win32.c
* or AVOID_WIN32_FILEIO if you are using something else (like tif_unix.c).
*
* By default tif_unix.c is assumed.
*/
#if defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows)
# if !defined(__CYGWIN) && !defined(AVOID_WIN32_FILEIO) && !defined(USE_WIN32_FILEIO)
# define AVOID_WIN32_FILEIO
# endif
#endif
#if defined(USE_WIN32_FILEIO)
# define VC_EXTRALEAN
# include <windows.h>
# ifdef __WIN32__
DECLARE_HANDLE(thandle_t); /* Win32 file handle */
# else
typedef HFILE thandle_t; /* client data handle */
# endif /* __WIN32__ */
#else
typedef void* thandle_t; /* client data handle */
#endif /* USE_WIN32_FILEIO */
/*
* Flags to pass to TIFFPrintDirectory to control
* printing of data structures that are potentially
* very large. Bit-or these flags to enable printing
* multiple items.
*/
#define TIFFPRINT_NONE 0x0 /* no extra info */
#define TIFFPRINT_STRIPS 0x1 /* strips/tiles info */
#define TIFFPRINT_CURVES 0x2 /* color/gray response curves */
#define TIFFPRINT_COLORMAP 0x4 /* colormap */
#define TIFFPRINT_JPEGQTABLES 0x100 /* JPEG Q matrices */
#define TIFFPRINT_JPEGACTABLES 0x200 /* JPEG AC tables */
#define TIFFPRINT_JPEGDCTABLES 0x200 /* JPEG DC tables */
/*
* Colour conversion stuff
*/
/* reference white */
#define D65_X0 (95.0470F)
#define D65_Y0 (100.0F)
#define D65_Z0 (108.8827F)
#define D50_X0 (96.4250F)
#define D50_Y0 (100.0F)
#define D50_Z0 (82.4680F)
/* Structure for holding information about a display device. */
typedef unsigned char TIFFRGBValue; /* 8-bit samples */
typedef struct {
float d_mat[3][3]; /* XYZ -> luminance matrix */
float d_YCR; /* Light o/p for reference white */
float d_YCG;
float d_YCB;
uint32_t d_Vrwr; /* Pixel values for ref. white */
uint32_t d_Vrwg;
uint32_t d_Vrwb;
float d_Y0R; /* Residual light for black pixel */
float d_Y0G;
float d_Y0B;
float d_gammaR; /* Gamma values for the three guns */
float d_gammaG;
float d_gammaB;
} TIFFDisplay;
typedef struct { /* YCbCr->RGB support */
TIFFRGBValue* clamptab; /* range clamping table */
int* Cr_r_tab;
int* Cb_b_tab;
int32_t* Cr_g_tab;
int32_t* Cb_g_tab;
int32_t* Y_tab;
} TIFFYCbCrToRGB;
typedef struct { /* CIE Lab 1976->RGB support */
int range; /* Size of conversion table */
#define CIELABTORGB_TABLE_RANGE 1500
float rstep, gstep, bstep;
float X0, Y0, Z0; /* Reference white point */
TIFFDisplay display;
float Yr2r[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yr to r */
float Yg2g[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yg to g */
float Yb2b[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yb to b */
} TIFFCIELabToRGB;
/*
* RGBA-style image support.
*/
typedef struct _TIFFRGBAImage TIFFRGBAImage;
/*
* The image reading and conversion routines invoke
* ``put routines'' to copy/image/whatever tiles of
* raw image data. A default set of routines are
* provided to convert/copy raw image data to 8-bit
* packed ABGR format rasters. Applications can supply
* alternate routines that unpack the data into a
* different format or, for example, unpack the data
* and draw the unpacked raster on the display.
*/
typedef void (*tileContigRoutine)
(TIFFRGBAImage*, uint32_t*, uint32_t, uint32_t, uint32_t, uint32_t, int32_t, int32_t,
unsigned char*);
typedef void (*tileSeparateRoutine)
(TIFFRGBAImage*, uint32_t*, uint32_t, uint32_t, uint32_t, uint32_t, int32_t, int32_t,
unsigned char*, unsigned char*, unsigned char*, unsigned char*);
/*
* RGBA-reader state.
*/
struct _TIFFRGBAImage {
TIFF* tif; /* image handle */
int stoponerr; /* stop on read error */
int isContig; /* data is packed/separate */
int alpha; /* type of alpha data present */
uint32_t width; /* image width */
uint32_t height; /* image height */
uint16_t bitspersample; /* image bits/sample */
uint16_t samplesperpixel; /* image samples/pixel */
uint16_t orientation; /* image orientation */
uint16_t req_orientation; /* requested orientation */
uint16_t photometric; /* image photometric interp */
uint16_t* redcmap; /* colormap palette */
uint16_t* greencmap;
uint16_t* bluecmap;
/* get image data routine */
int (*get)(TIFFRGBAImage*, uint32_t*, uint32_t, uint32_t);
/* put decoded strip/tile */
union {
void (*any)(TIFFRGBAImage*);
tileContigRoutine contig;
tileSeparateRoutine separate;
} put;
TIFFRGBValue* Map; /* sample mapping array */
uint32_t** BWmap; /* black&white map */
uint32_t** PALmap; /* palette image map */
TIFFYCbCrToRGB* ycbcr; /* YCbCr conversion state */
TIFFCIELabToRGB* cielab; /* CIE L*a*b conversion state */
uint8_t* UaToAa; /* Unassociated alpha to associated alpha conversion LUT */
uint8_t* Bitdepth16To8; /* LUT for conversion from 16bit to 8bit values */
int row_offset;
int col_offset;
};
/*
* Macros for extracting components from the
* packed ABGR form returned by TIFFReadRGBAImage.
*/
#define TIFFGetR(abgr) ((abgr) & 0xff)
#define TIFFGetG(abgr) (((abgr) >> 8) & 0xff)
#define TIFFGetB(abgr) (((abgr) >> 16) & 0xff)
#define TIFFGetA(abgr) (((abgr) >> 24) & 0xff)
/*
* A CODEC is a software package that implements decoding,
* encoding, or decoding+encoding of a compression algorithm.
* The library provides a collection of builtin codecs.
* More codecs may be registered through calls to the library
* and/or the builtin implementations may be overridden.
*/
typedef int (*TIFFInitMethod)(TIFF*, int);
typedef struct {
char* name;
uint16_t scheme;
TIFFInitMethod init;
} TIFFCodec;
#include <stdio.h>
#include <stdarg.h>
/* share internal LogLuv conversion routines? */
#ifndef LOGLUV_PUBLIC
#define LOGLUV_PUBLIC 1
#endif
#if defined(__GNUC__) || defined(__attribute__)
# define TIFF_ATTRIBUTE(x) __attribute__(x)
#else
# define TIFF_ATTRIBUTE(x) /*nothing*/
#endif
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
typedef void (*TIFFErrorHandler)(const char*, const char*, va_list);
typedef void (*TIFFErrorHandlerExt)(thandle_t, const char*, const char*, va_list);
typedef tmsize_t (*TIFFReadWriteProc)(thandle_t, void*, tmsize_t);
typedef toff_t (*TIFFSeekProc)(thandle_t, toff_t, int);
typedef int (*TIFFCloseProc)(thandle_t);
typedef toff_t (*TIFFSizeProc)(thandle_t);
typedef int (*TIFFMapFileProc)(thandle_t, void** base, toff_t* size);
typedef void (*TIFFUnmapFileProc)(thandle_t, void* base, toff_t size);
typedef void (*TIFFExtendProc)(TIFF*);
extern const char* TIFFGetVersion(void);
extern const TIFFCodec* TIFFFindCODEC(uint16_t);
extern TIFFCodec* TIFFRegisterCODEC(uint16_t, const char*, TIFFInitMethod);
extern void TIFFUnRegisterCODEC(TIFFCodec*);
extern int TIFFIsCODECConfigured(uint16_t);
extern TIFFCodec* TIFFGetConfiguredCODECs(void);
/*
* Auxiliary functions.
*/
extern void* _TIFFmalloc(tmsize_t s);
extern void* _TIFFcalloc(tmsize_t nmemb, tmsize_t siz);
extern void* _TIFFrealloc(void* p, tmsize_t s);
extern void _TIFFmemset(void* p, int v, tmsize_t c);
extern void _TIFFmemcpy(void* d, const void* s, tmsize_t c);
extern int _TIFFmemcmp(const void* p1, const void* p2, tmsize_t c);
extern void _TIFFfree(void* p);
/*
** Stuff, related to tag handling and creating custom tags.
*/
extern int TIFFGetTagListCount( TIFF * );
extern uint32_t TIFFGetTagListEntry(TIFF *, int tag_index );
#define TIFF_ANY TIFF_NOTYPE /* for field descriptor searching */
#define TIFF_VARIABLE -1 /* marker for variable length tags */
#define TIFF_SPP -2 /* marker for SamplesPerPixel tags */
#define TIFF_VARIABLE2 -3 /* marker for uint32_t var-length tags */
#define FIELD_CUSTOM 65
typedef struct _TIFFField TIFFField;
typedef struct _TIFFFieldArray TIFFFieldArray;
extern const TIFFField* TIFFFindField(TIFF *, uint32_t, TIFFDataType);
extern const TIFFField* TIFFFieldWithTag(TIFF*, uint32_t);
extern const TIFFField* TIFFFieldWithName(TIFF*, const char *);
extern uint32_t TIFFFieldTag(const TIFFField*);
extern const char* TIFFFieldName(const TIFFField*);
extern TIFFDataType TIFFFieldDataType(const TIFFField*);
extern int TIFFFieldPassCount(const TIFFField*);
extern int TIFFFieldReadCount(const TIFFField*);
extern int TIFFFieldWriteCount(const TIFFField*);
extern int TIFFFieldSetGetSize(const TIFFField*); /* returns internal storage size of TIFFSetGetFieldType in bytes. */
extern int TIFFFieldSetGetCountSize(const TIFFField*); /* returns size of count parameter 0=none, 2=uint16_t, 4=uint32_t */
extern int TIFFFieldIsAnonymous(const TIFFField *);
typedef int (*TIFFVSetMethod)(TIFF*, uint32_t, va_list);
typedef int (*TIFFVGetMethod)(TIFF*, uint32_t, va_list);
typedef void (*TIFFPrintMethod)(TIFF*, FILE*, long);
typedef struct {
TIFFVSetMethod vsetfield; /* tag set routine */
TIFFVGetMethod vgetfield; /* tag get routine */
TIFFPrintMethod printdir; /* directory print routine */
} TIFFTagMethods;
extern TIFFTagMethods *TIFFAccessTagMethods(TIFF *);
extern void *TIFFGetClientInfo(TIFF *, const char *);
extern void TIFFSetClientInfo(TIFF *, void *, const char *);
extern void TIFFCleanup(TIFF* tif);
extern void TIFFClose(TIFF* tif);
extern int TIFFFlush(TIFF* tif);
extern int TIFFFlushData(TIFF* tif);
extern int TIFFGetField(TIFF* tif, uint32_t tag, ...);
extern int TIFFVGetField(TIFF* tif, uint32_t tag, va_list ap);
extern int TIFFGetFieldDefaulted(TIFF* tif, uint32_t tag, ...);
extern int TIFFVGetFieldDefaulted(TIFF* tif, uint32_t tag, va_list ap);
extern int TIFFReadDirectory(TIFF* tif);
extern int TIFFReadCustomDirectory(TIFF* tif, toff_t diroff, const TIFFFieldArray* infoarray);
extern int TIFFReadEXIFDirectory(TIFF* tif, toff_t diroff);
extern int TIFFReadGPSDirectory(TIFF* tif, toff_t diroff);
extern uint64_t TIFFScanlineSize64(TIFF* tif);
extern tmsize_t TIFFScanlineSize(TIFF* tif);
extern uint64_t TIFFRasterScanlineSize64(TIFF* tif);
extern tmsize_t TIFFRasterScanlineSize(TIFF* tif);
extern uint64_t TIFFStripSize64(TIFF* tif);
extern tmsize_t TIFFStripSize(TIFF* tif);
extern uint64_t TIFFRawStripSize64(TIFF* tif, uint32_t strip);
extern tmsize_t TIFFRawStripSize(TIFF* tif, uint32_t strip);
extern uint64_t TIFFVStripSize64(TIFF* tif, uint32_t nrows);
extern tmsize_t TIFFVStripSize(TIFF* tif, uint32_t nrows);
extern uint64_t TIFFTileRowSize64(TIFF* tif);
extern tmsize_t TIFFTileRowSize(TIFF* tif);
extern uint64_t TIFFTileSize64(TIFF* tif);
extern tmsize_t TIFFTileSize(TIFF* tif);
extern uint64_t TIFFVTileSize64(TIFF* tif, uint32_t nrows);
extern tmsize_t TIFFVTileSize(TIFF* tif, uint32_t nrows);
extern uint32_t TIFFDefaultStripSize(TIFF* tif, uint32_t request);
extern void TIFFDefaultTileSize(TIFF*, uint32_t*, uint32_t*);
extern int TIFFFileno(TIFF*);
extern int TIFFSetFileno(TIFF*, int);
extern thandle_t TIFFClientdata(TIFF*);
extern thandle_t TIFFSetClientdata(TIFF*, thandle_t);
extern int TIFFGetMode(TIFF*);
extern int TIFFSetMode(TIFF*, int);
extern int TIFFIsTiled(TIFF*);
extern int TIFFIsByteSwapped(TIFF*);
extern int TIFFIsUpSampled(TIFF*);
extern int TIFFIsMSB2LSB(TIFF*);
extern int TIFFIsBigEndian(TIFF*);
extern int TIFFIsBigTIFF(TIFF*);
extern TIFFReadWriteProc TIFFGetReadProc(TIFF*);
extern TIFFReadWriteProc TIFFGetWriteProc(TIFF*);
extern TIFFSeekProc TIFFGetSeekProc(TIFF*);
extern TIFFCloseProc TIFFGetCloseProc(TIFF*);
extern TIFFSizeProc TIFFGetSizeProc(TIFF*);
extern TIFFMapFileProc TIFFGetMapFileProc(TIFF*);
extern TIFFUnmapFileProc TIFFGetUnmapFileProc(TIFF*);
extern uint32_t TIFFCurrentRow(TIFF*);
extern uint16_t TIFFCurrentDirectory(TIFF*);
extern uint16_t TIFFNumberOfDirectories(TIFF*);
extern uint64_t TIFFCurrentDirOffset(TIFF*);
extern uint32_t TIFFCurrentStrip(TIFF*);
extern uint32_t TIFFCurrentTile(TIFF* tif);
extern int TIFFReadBufferSetup(TIFF* tif, void* bp, tmsize_t size);
extern int TIFFWriteBufferSetup(TIFF* tif, void* bp, tmsize_t size);
extern int TIFFSetupStrips(TIFF *);
extern int TIFFWriteCheck(TIFF*, int, const char *);
extern void TIFFFreeDirectory(TIFF*);
extern int TIFFCreateDirectory(TIFF*);
extern int TIFFCreateCustomDirectory(TIFF*,const TIFFFieldArray*);
extern int TIFFCreateEXIFDirectory(TIFF*);
extern int TIFFCreateGPSDirectory(TIFF*);
extern int TIFFLastDirectory(TIFF*);
extern int TIFFSetDirectory(TIFF*, uint16_t);
extern int TIFFSetSubDirectory(TIFF*, uint64_t);
extern int TIFFUnlinkDirectory(TIFF*, uint16_t);
extern int TIFFSetField(TIFF*, uint32_t, ...);
extern int TIFFVSetField(TIFF*, uint32_t, va_list);
extern int TIFFUnsetField(TIFF*, uint32_t);
extern int TIFFWriteDirectory(TIFF *);
extern int TIFFWriteCustomDirectory(TIFF *, uint64_t *);
extern int TIFFCheckpointDirectory(TIFF *);
extern int TIFFRewriteDirectory(TIFF *);
extern int TIFFDeferStrileArrayWriting(TIFF *);
extern int TIFFForceStrileArrayWriting(TIFF* );
#if defined(c_plusplus) || defined(__cplusplus)
extern void TIFFPrintDirectory(TIFF*, FILE*, long = 0);
extern int TIFFReadScanline(TIFF* tif, void* buf, uint32_t row, uint16_t sample = 0);
extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32_t row, uint16_t sample = 0);
extern int TIFFReadRGBAImage(TIFF*, uint32_t, uint32_t, uint32_t*, int = 0);
extern int TIFFReadRGBAImageOriented(TIFF*, uint32_t, uint32_t, uint32_t*,
int = ORIENTATION_BOTLEFT, int = 0);
#else
extern void TIFFPrintDirectory(TIFF*, FILE*, long);
extern int TIFFReadScanline(TIFF* tif, void* buf, uint32_t row, uint16_t sample);
extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32_t row, uint16_t sample);
extern int TIFFReadRGBAImage(TIFF*, uint32_t, uint32_t, uint32_t*, int);
extern int TIFFReadRGBAImageOriented(TIFF*, uint32_t, uint32_t, uint32_t*, int, int);
#endif
extern int TIFFReadRGBAStrip(TIFF*, uint32_t, uint32_t * );
extern int TIFFReadRGBATile(TIFF*, uint32_t, uint32_t, uint32_t * );
extern int TIFFReadRGBAStripExt(TIFF*, uint32_t, uint32_t *, int stop_on_error );
extern int TIFFReadRGBATileExt(TIFF*, uint32_t, uint32_t, uint32_t *, int stop_on_error );
extern int TIFFRGBAImageOK(TIFF*, char [1024]);
extern int TIFFRGBAImageBegin(TIFFRGBAImage*, TIFF*, int, char [1024]);
extern int TIFFRGBAImageGet(TIFFRGBAImage*, uint32_t*, uint32_t, uint32_t);
extern void TIFFRGBAImageEnd(TIFFRGBAImage*);
extern TIFF* TIFFOpen(const char*, const char*);
# ifdef __WIN32__
extern TIFF* TIFFOpenW(const wchar_t*, const char*);
# endif /* __WIN32__ */
extern TIFF* TIFFFdOpen(int, const char*, const char*);
extern TIFF* TIFFClientOpen(const char*, const char*,
thandle_t,
TIFFReadWriteProc, TIFFReadWriteProc,
TIFFSeekProc, TIFFCloseProc,
TIFFSizeProc,
TIFFMapFileProc, TIFFUnmapFileProc);
extern const char* TIFFFileName(TIFF*);
extern const char* TIFFSetFileName(TIFF*, const char *);
extern void TIFFError(const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,2,3)));
extern void TIFFErrorExt(thandle_t, const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,3,4)));
extern void TIFFWarning(const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,2,3)));
extern void TIFFWarningExt(thandle_t, const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,3,4)));
extern TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler);
extern TIFFErrorHandlerExt TIFFSetErrorHandlerExt(TIFFErrorHandlerExt);
extern TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler);
extern TIFFErrorHandlerExt TIFFSetWarningHandlerExt(TIFFErrorHandlerExt);
extern TIFFExtendProc TIFFSetTagExtender(TIFFExtendProc);
extern uint32_t TIFFComputeTile(TIFF* tif, uint32_t x, uint32_t y, uint32_t z, uint16_t s);
extern int TIFFCheckTile(TIFF* tif, uint32_t x, uint32_t y, uint32_t z, uint16_t s);
extern uint32_t TIFFNumberOfTiles(TIFF*);
extern tmsize_t TIFFReadTile(TIFF* tif, void* buf, uint32_t x, uint32_t y, uint32_t z, uint16_t s);
extern tmsize_t TIFFWriteTile(TIFF* tif, void* buf, uint32_t x, uint32_t y, uint32_t z, uint16_t s);
extern uint32_t TIFFComputeStrip(TIFF*, uint32_t, uint16_t);
extern uint32_t TIFFNumberOfStrips(TIFF*);
extern tmsize_t TIFFReadEncodedStrip(TIFF* tif, uint32_t strip, void* buf, tmsize_t size);
extern tmsize_t TIFFReadRawStrip(TIFF* tif, uint32_t strip, void* buf, tmsize_t size);
extern tmsize_t TIFFReadEncodedTile(TIFF* tif, uint32_t tile, void* buf, tmsize_t size);
extern tmsize_t TIFFReadRawTile(TIFF* tif, uint32_t tile, void* buf, tmsize_t size);
extern int TIFFReadFromUserBuffer(TIFF* tif, uint32_t strile,
void* inbuf, tmsize_t insize,
void* outbuf, tmsize_t outsize);
extern tmsize_t TIFFWriteEncodedStrip(TIFF* tif, uint32_t strip, void* data, tmsize_t cc);
extern tmsize_t TIFFWriteRawStrip(TIFF* tif, uint32_t strip, void* data, tmsize_t cc);
extern tmsize_t TIFFWriteEncodedTile(TIFF* tif, uint32_t tile, void* data, tmsize_t cc);
extern tmsize_t TIFFWriteRawTile(TIFF* tif, uint32_t tile, void* data, tmsize_t cc);
extern int TIFFDataWidth(TIFFDataType); /* table of tag datatype widths within TIFF file. */
extern void TIFFSetWriteOffset(TIFF* tif, toff_t off);
extern void TIFFSwabShort(uint16_t*);
extern void TIFFSwabLong(uint32_t*);
extern void TIFFSwabLong8(uint64_t*);
extern void TIFFSwabFloat(float*);
extern void TIFFSwabDouble(double*);
extern void TIFFSwabArrayOfShort(uint16_t* wp, tmsize_t n);
extern void TIFFSwabArrayOfTriples(uint8_t* tp, tmsize_t n);
extern void TIFFSwabArrayOfLong(uint32_t* lp, tmsize_t n);
extern void TIFFSwabArrayOfLong8(uint64_t* lp, tmsize_t n);
extern void TIFFSwabArrayOfFloat(float* fp, tmsize_t n);
extern void TIFFSwabArrayOfDouble(double* dp, tmsize_t n);
extern void TIFFReverseBits(uint8_t* cp, tmsize_t n);
extern const unsigned char* TIFFGetBitRevTable(int);
extern uint64_t TIFFGetStrileOffset(TIFF *tif, uint32_t strile);
extern uint64_t TIFFGetStrileByteCount(TIFF *tif, uint32_t strile);
extern uint64_t TIFFGetStrileOffsetWithErr(TIFF *tif, uint32_t strile, int *pbErr);
extern uint64_t TIFFGetStrileByteCountWithErr(TIFF *tif, uint32_t strile, int *pbErr);
#ifdef LOGLUV_PUBLIC
#define U_NEU 0.210526316
#define V_NEU 0.473684211
#define UVSCALE 410.
extern double LogL16toY(int);
extern double LogL10toY(int);
extern void XYZtoRGB24(float*, uint8_t*);
extern int uv_decode(double*, double*, int);
extern void LogLuv24toXYZ(uint32_t, float*);
extern void LogLuv32toXYZ(uint32_t, float*);
#if defined(c_plusplus) || defined(__cplusplus)
extern int LogL16fromY(double, int = SGILOGENCODE_NODITHER);
extern int LogL10fromY(double, int = SGILOGENCODE_NODITHER);
extern int uv_encode(double, double, int = SGILOGENCODE_NODITHER);
extern uint32_t LogLuv24fromXYZ(float*, int = SGILOGENCODE_NODITHER);
extern uint32_t LogLuv32fromXYZ(float*, int = SGILOGENCODE_NODITHER);
#else
extern int LogL16fromY(double, int);
extern int LogL10fromY(double, int);
extern int uv_encode(double, double, int);
extern uint32_t LogLuv24fromXYZ(float*, int);
extern uint32_t LogLuv32fromXYZ(float*, int);
#endif
#endif /* LOGLUV_PUBLIC */
extern int TIFFCIELabToRGBInit(TIFFCIELabToRGB*, const TIFFDisplay *, float*);
extern void TIFFCIELabToXYZ(TIFFCIELabToRGB *, uint32_t, int32_t, int32_t,
float *, float *, float *);
extern void TIFFXYZToRGB(TIFFCIELabToRGB *, float, float, float,
uint32_t *, uint32_t *, uint32_t *);
extern int TIFFYCbCrToRGBInit(TIFFYCbCrToRGB*, float*, float*);
extern void TIFFYCbCrtoRGB(TIFFYCbCrToRGB *, uint32_t, int32_t, int32_t,
uint32_t *, uint32_t *, uint32_t *);
/****************************************************************************
* O B S O L E T E D I N T E R F A C E S
*
* Don't use this stuff in your applications, it may be removed in the future
* libtiff versions.
****************************************************************************/
typedef struct {
ttag_t field_tag; /* field's tag */
short field_readcount; /* read count/TIFF_VARIABLE/TIFF_SPP */
short field_writecount; /* write count/TIFF_VARIABLE */
TIFFDataType field_type; /* type of associated data */
unsigned short field_bit; /* bit in fieldsset bit vector */
unsigned char field_oktochange; /* if true, can change while writing */
unsigned char field_passcount; /* if true, pass dir count on set */
char *field_name; /* ASCII name */
} TIFFFieldInfo;
extern int TIFFMergeFieldInfo(TIFF*, const TIFFFieldInfo[], uint32_t);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* _TIFFIO_ */
/* vim: set ts=8 sts=8 sw=8 noet: */
/*
* Local Variables:
* mode: c
* c-basic-offset: 8
* fill-column: 78
* End:
*/