/* * 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 uint32_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 #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; typedef struct { uint32_t uNum; uint32_t uDenom; } TIFFRational_t; #include #include /* share internal LogLuv conversion routines? */ #ifndef LOGLUV_PUBLIC #define LOGLUV_PUBLIC 1 #endif #if defined(__GNUC__) || defined(__clang__) || 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 int (*TIFFErrorHandlerExtR)(TIFF *, void *user_data, 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 tdir_t TIFFCurrentDirectory(TIFF *); extern tdir_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 *, tdir_t); extern int TIFFSetSubDirectory(TIFF *, uint64_t); extern int TIFFUnlinkDirectory(TIFF *, tdir_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 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 void TIFFWarningExtR(TIFF *, const char *, const char *, ...) TIFF_ATTRIBUTE((__format__(__printf__, 3, 4))); extern void TIFFErrorExtR(TIFF *, const char *, const char *, ...) TIFF_ATTRIBUTE((__format__(__printf__, 3, 4))); typedef struct TIFFOpenOptions TIFFOpenOptions; extern TIFFOpenOptions *TIFFOpenOptionsAlloc(void); extern void TIFFOpenOptionsFree(TIFFOpenOptions *); extern void TIFFOpenOptionsSetMaxSingleMemAlloc(TIFFOpenOptions *opts, tmsize_t max_single_mem_alloc); extern void TIFFOpenOptionsSetErrorHandlerExtR(TIFFOpenOptions *opts, TIFFErrorHandlerExtR handler, void *errorhandler_user_data); extern void TIFFOpenOptionsSetWarningHandlerExtR(TIFFOpenOptions *opts, TIFFErrorHandlerExtR handler, void *warnhandler_user_data); extern TIFF *TIFFOpen(const char *, const char *); extern TIFF *TIFFOpenExt(const char *, const char *, TIFFOpenOptions *opts); #ifdef __WIN32__ extern TIFF *TIFFOpenW(const wchar_t *, const char *); extern TIFF *TIFFOpenWExt(const wchar_t *, const char *, TIFFOpenOptions *opts); #endif /* __WIN32__ */ extern TIFF *TIFFFdOpen(int, const char *, const char *); extern TIFF *TIFFFdOpenExt(int, const char *, const char *, TIFFOpenOptions *opts); extern TIFF *TIFFClientOpen(const char *, const char *, thandle_t, TIFFReadWriteProc, TIFFReadWriteProc, TIFFSeekProc, TIFFCloseProc, TIFFSizeProc, TIFFMapFileProc, TIFFUnmapFileProc); extern TIFF *TIFFClientOpenExt(const char *, const char *, thandle_t, TIFFReadWriteProc, TIFFReadWriteProc, TIFFSeekProc, TIFFCloseProc, TIFFSizeProc, TIFFMapFileProc, TIFFUnmapFileProc, TIFFOpenOptions *opts); 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_ */