File: tiffio.h

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/* Id */

/*
 * 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 int32 and not uint32 because some functions
 *     return -1.
 * NB: toff_t is not off_t for many reasons; TIFFs max out at
 *     32-bit file offsets being the most important, and to ensure
 *     that it is unsigned, rather than signed.
 */
typedef  uint32 ttag_t;    /* directory tag */
typedef  uint16 tdir_t;    /* directory index */
typedef  uint16 tsample_t;  /* sample number */
typedef  uint32 tstrip_t;  /* strip number */
typedef uint32 ttile_t;    /* tile number */
typedef  int32 tsize_t;    /* i/o size in bytes */
typedef  void* tdata_t;    /* image data ref */
typedef  uint32 toff_t;    /* file offset */

#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_win32.c is assumed on windows if not using the cygwin
 * environment.
 */

#if defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows)
#  if !defined(__CYGWIN) && !defined(AVOID_WIN32_FILEIO) && !defined(USE_WIN32_FILIO)
#    define USE_WIN32_FILEIO
#  endif
#endif

#if defined(USE_WIN32_FILEIO)
# 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 */

#ifndef NULL
# define NULL  (void *)0
#endif

/*
 * 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 d_Vrwr;      /* Pixel values for ref. white */
  uint32 d_Vrwg;
  uint32 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*  Cr_g_tab;
  int32*  Cb_g_tab;
        int32*  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*, uint32, uint32, uint32, uint32, int32, int32,
  unsigned char*);
typedef void (*tileSeparateRoutine)
    (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32,
  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  width;        /* image width */
  uint32  height;        /* image height */
  uint16  bitspersample;      /* image bits/sample */
  uint16  samplesperpixel;    /* image samples/pixel */
  uint16  orientation;      /* image orientation */
  uint16  req_orientation;    /* requested orientation */
  uint16  photometric;      /* image photometric interp */
  uint16*  redcmap;      /* colormap pallete */
  uint16*  greencmap;
  uint16*  bluecmap;
            /* get image data routine */
  int  (*get)(TIFFRGBAImage*, uint32*, uint32, uint32);
  union {
      void (*any)(TIFFRGBAImage*);
      tileContigRoutine  contig;
      tileSeparateRoutine  separate;
  } put;          /* put decoded strip/tile */
  TIFFRGBValue* Map;      /* sample mapping array */
  uint32** BWmap;        /* black&white map */
  uint32** PALmap;      /* palette image map */
  TIFFYCbCrToRGB* ycbcr;      /* YCbCr conversion state */
        TIFFCIELabToRGB* cielab;    /* CIE L*a*b conversion state */

        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    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(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
typedef  void (*TIFFErrorHandler)(const char*, const char*, va_list);
typedef  tsize_t (*TIFFReadWriteProc)(thandle_t, tdata_t, tsize_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, tdata_t*, toff_t*);
typedef  void (*TIFFUnmapFileProc)(thandle_t, tdata_t, toff_t);
typedef  void (*TIFFExtendProc)(TIFF*); 

extern  const char* TIFFGetVersion(void);

extern  const TIFFCodec* TIFFFindCODEC(uint16);
extern  TIFFCodec* TIFFRegisterCODEC(uint16, const char*, TIFFInitMethod);
extern  void TIFFUnRegisterCODEC(TIFFCodec*);
extern  int TIFFIsCODECConfigured(uint16);
extern  TIFFCodec* TIFFGetConfiguredCODECs(void);

extern  tdata_t _TIFFmalloc(tsize_t);
extern  tdata_t _TIFFrealloc(tdata_t, tsize_t);
extern  void _TIFFmemset(tdata_t, int, tsize_t);
extern  void _TIFFmemcpy(tdata_t, const tdata_t, tsize_t);
extern  int _TIFFmemcmp(const tdata_t, const tdata_t, tsize_t);
extern  void _TIFFfree(tdata_t);

extern  void TIFFCleanup(TIFF*);
extern  void TIFFClose(TIFF*);
extern  int TIFFFlush(TIFF*);
extern  int TIFFFlushData(TIFF*);
extern  int TIFFGetField(TIFF*, ttag_t, ...);
extern  int TIFFVGetField(TIFF*, ttag_t, va_list);
extern  int TIFFGetFieldDefaulted(TIFF*, ttag_t, ...);
extern  int TIFFVGetFieldDefaulted(TIFF*, ttag_t, va_list);
extern  int TIFFReadDirectory(TIFF*);
extern  tsize_t TIFFScanlineSize(TIFF*);
extern  tsize_t TIFFRasterScanlineSize(TIFF*);
extern  tsize_t TIFFStripSize(TIFF*);
extern  tsize_t TIFFRawStripSize(TIFF*, tstrip_t);
extern  tsize_t TIFFVStripSize(TIFF*, uint32);
extern  tsize_t TIFFTileRowSize(TIFF*);
extern  tsize_t TIFFTileSize(TIFF*);
extern  tsize_t TIFFVTileSize(TIFF*, uint32);
extern  uint32 TIFFDefaultStripSize(TIFF*, uint32);
extern  void TIFFDefaultTileSize(TIFF*, uint32*, uint32*);
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  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 TIFFCurrentRow(TIFF*);
extern  tdir_t TIFFCurrentDirectory(TIFF*);
extern  tdir_t TIFFNumberOfDirectories(TIFF*);
extern  uint32 TIFFCurrentDirOffset(TIFF*);
extern  tstrip_t TIFFCurrentStrip(TIFF*);
extern  ttile_t TIFFCurrentTile(TIFF*);
extern  int TIFFReadBufferSetup(TIFF*, tdata_t, tsize_t);
extern  int TIFFWriteBufferSetup(TIFF*, tdata_t, tsize_t);
extern  int TIFFSetupStrips(TIFF *);
extern  int TIFFWriteCheck(TIFF*, int, const char *);
extern  int TIFFCreateDirectory(TIFF*);
extern  int TIFFLastDirectory(TIFF*);
extern  int TIFFSetDirectory(TIFF*, tdir_t);
extern  int TIFFSetSubDirectory(TIFF*, uint32);
extern  int TIFFUnlinkDirectory(TIFF*, tdir_t);
extern  int TIFFSetField(TIFF*, ttag_t, ...);
extern  int TIFFVSetField(TIFF*, ttag_t, va_list);
extern  int TIFFWriteDirectory(TIFF *);
extern  int TIFFCheckpointDirectory(TIFF *);
extern  int TIFFRewriteDirectory(TIFF *);
extern  int TIFFReassignTagToIgnore(enum TIFFIgnoreSense, int);

#if defined(c_plusplus) || defined(__cplusplus)
extern  void TIFFPrintDirectory(TIFF*, FILE*, long = 0);
extern  int TIFFReadScanline(TIFF*, tdata_t, uint32, tsample_t = 0);
extern  int TIFFWriteScanline(TIFF*, tdata_t, uint32, tsample_t = 0);
extern  int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int = 0);
extern  int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*,
              int = ORIENTATION_BOTLEFT, int = 0);
#else
extern  void TIFFPrintDirectory(TIFF*, FILE*, long);
extern  int TIFFReadScanline(TIFF*, tdata_t, uint32, tsample_t);
extern  int TIFFWriteScanline(TIFF*, tdata_t, uint32, tsample_t);
extern  int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int);
extern  int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*, int, int);
#endif

extern  int TIFFReadRGBAStrip(TIFF*, tstrip_t, uint32 * );
extern  int TIFFReadRGBATile(TIFF*, uint32, uint32, uint32 * );
extern  int TIFFRGBAImageOK(TIFF*, char [1024]);
extern  int TIFFRGBAImageBegin(TIFFRGBAImage*, TIFF*, int, char [1024]);
extern  int TIFFRGBAImageGet(TIFFRGBAImage*, uint32*, uint32, uint32);
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*, ...);
extern  void TIFFWarning(const char*, const char*, ...);
extern  TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler);
extern  TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler);
extern  TIFFExtendProc TIFFSetTagExtender(TIFFExtendProc);
extern  ttile_t TIFFComputeTile(TIFF*, uint32, uint32, uint32, tsample_t);
extern  int TIFFCheckTile(TIFF*, uint32, uint32, uint32, tsample_t);
extern  ttile_t TIFFNumberOfTiles(TIFF*);
extern  tsize_t TIFFReadTile(TIFF*,
      tdata_t, uint32, uint32, uint32, tsample_t);
extern  tsize_t TIFFWriteTile(TIFF*,
      tdata_t, uint32, uint32, uint32, tsample_t);
extern  tstrip_t TIFFComputeStrip(TIFF*, uint32, tsample_t);
extern  tstrip_t TIFFNumberOfStrips(TIFF*);
extern  tsize_t TIFFReadEncodedStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
extern  tsize_t TIFFReadRawStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
extern  tsize_t TIFFReadEncodedTile(TIFF*, ttile_t, tdata_t, tsize_t);
extern  tsize_t TIFFReadRawTile(TIFF*, ttile_t, tdata_t, tsize_t);
extern  tsize_t TIFFWriteEncodedStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
extern  tsize_t TIFFWriteRawStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
extern  tsize_t TIFFWriteEncodedTile(TIFF*, ttile_t, tdata_t, tsize_t);
extern  tsize_t TIFFWriteRawTile(TIFF*, ttile_t, tdata_t, tsize_t);
extern  int TIFFDataWidth(TIFFDataType);    /* table of tag datatype widths */
extern  void TIFFSetWriteOffset(TIFF*, toff_t);
extern  void TIFFSwabShort(uint16*);
extern  void TIFFSwabLong(uint32*);
extern  void TIFFSwabDouble(double*);
extern  void TIFFSwabArrayOfShort(uint16*, unsigned long);
extern  void TIFFSwabArrayOfLong(uint32*, unsigned long);
extern  void TIFFSwabArrayOfDouble(double*, unsigned long);
extern  void TIFFReverseBits(unsigned char *, unsigned long);
extern  const unsigned char* TIFFGetBitRevTable(int);

#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*);
extern  int uv_decode(double*, double*, int);
extern  void LogLuv24toXYZ(uint32, float*);
extern  void LogLuv32toXYZ(uint32, 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 LogLuv24fromXYZ(float*, int = SGILOGENCODE_NODITHER);
extern  uint32 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 LogLuv24fromXYZ(float*, int);
extern  uint32 LogLuv32fromXYZ(float*, int);
#endif
#endif /* LOGLUV_PUBLIC */

/*
** Stuff, related to tag handling and creating custom tags.
*/
extern  int  TIFFGetTagListCount( TIFF * );
extern  ttag_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 var-length tags */

#define FIELD_CUSTOM    65    

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;

typedef struct _TIFFTagValue {
    const TIFFFieldInfo  *info;
    int             count;
    void           *value;
} TIFFTagValue;

extern  void TIFFMergeFieldInfo(TIFF*, const TIFFFieldInfo[], int);
extern  const TIFFFieldInfo* TIFFFindFieldInfo(TIFF*, ttag_t, TIFFDataType);
extern  const TIFFFieldInfo* TIFFFindFieldInfoByName(TIFF* , const char *,
                 TIFFDataType);
extern  const TIFFFieldInfo* TIFFFieldWithTag(TIFF*, ttag_t);
extern  const TIFFFieldInfo* TIFFFieldWithName(TIFF*, const char *);

typedef  int (*TIFFVSetMethod)(TIFF*, ttag_t, va_list);
typedef  int (*TIFFVGetMethod)(TIFF*, ttag_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 int TIFFCIELabToRGBInit(TIFFCIELabToRGB*, TIFFDisplay *, float*);
extern void TIFFCIELabToXYZ(TIFFCIELabToRGB *, uint32, int32, int32,
          float *, float *, float *);
extern void TIFFXYZToRGB(TIFFCIELabToRGB *, float, float, float,
       uint32 *, uint32 *, uint32 *);

extern int TIFFYCbCrToRGBInit(TIFFYCbCrToRGB*, float*, float*);
extern void TIFFYCbCrtoRGB(TIFFYCbCrToRGB *, uint32, int32, int32,
         uint32 *, uint32 *, uint32 *);

#if defined(c_plusplus) || defined(__cplusplus)
}
#endif

#endif /* _TIFFIO_ */

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