| /* $Id: tiffio.h,v 1.91 2012-07-29 15:45:29 tgl 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 _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, 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 on 32bit machines, int64 on 64bit machines |
| */ |
| typedef TIFF_SSIZE_T tmsize_t; |
| typedef uint64 toff_t; /* file offset */ |
| /* the following are deprecated and should be replaced by their defining |
| counterparts */ |
| typedef uint32 ttag_t; /* directory tag */ |
| typedef uint16 tdir_t; /* directory index */ |
| typedef uint16 tsample_t; /* sample number */ |
| typedef uint32 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 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); |
| /* put decoded strip/tile */ |
| union { |
| void (*any)(TIFFRGBAImage*); |
| tileContigRoutine contig; |
| tileSeparateRoutine separate; |
| } put; |
| 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 */ |
| |
| uint8* UaToAa; /* Unassociated alpha to associated alpha convertion LUT */ |
| uint8* 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 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 __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); |
| extern TIFFCodec* TIFFRegisterCODEC(uint16, const char*, TIFFInitMethod); |
| extern void TIFFUnRegisterCODEC(TIFFCodec*); |
| extern int TIFFIsCODECConfigured(uint16); |
| extern TIFFCodec* TIFFGetConfiguredCODECs(void); |
| |
| /* |
| * Auxiliary functions. |
| */ |
| |
| extern void* _TIFFmalloc(tmsize_t s); |
| 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 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 _TIFFField TIFFField; |
| typedef struct _TIFFFieldArray TIFFFieldArray; |
| |
| extern const TIFFField* TIFFFindField(TIFF *, uint32, TIFFDataType); |
| extern const TIFFField* TIFFFieldWithTag(TIFF*, uint32); |
| extern const TIFFField* TIFFFieldWithName(TIFF*, const char *); |
| |
| extern uint32 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*); |
| |
| typedef int (*TIFFVSetMethod)(TIFF*, uint32, va_list); |
| typedef int (*TIFFVGetMethod)(TIFF*, uint32, 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 tag, ...); |
| extern int TIFFVGetField(TIFF* tif, uint32 tag, va_list ap); |
| extern int TIFFGetFieldDefaulted(TIFF* tif, uint32 tag, ...); |
| extern int TIFFVGetFieldDefaulted(TIFF* tif, uint32 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 uint64 TIFFScanlineSize64(TIFF* tif); |
| extern tmsize_t TIFFScanlineSize(TIFF* tif); |
| extern uint64 TIFFRasterScanlineSize64(TIFF* tif); |
| extern tmsize_t TIFFRasterScanlineSize(TIFF* tif); |
| extern uint64 TIFFStripSize64(TIFF* tif); |
| extern tmsize_t TIFFStripSize(TIFF* tif); |
| extern uint64 TIFFRawStripSize64(TIFF* tif, uint32 strip); |
| extern tmsize_t TIFFRawStripSize(TIFF* tif, uint32 strip); |
| extern uint64 TIFFVStripSize64(TIFF* tif, uint32 nrows); |
| extern tmsize_t TIFFVStripSize(TIFF* tif, uint32 nrows); |
| extern uint64 TIFFTileRowSize64(TIFF* tif); |
| extern tmsize_t TIFFTileRowSize(TIFF* tif); |
| extern uint64 TIFFTileSize64(TIFF* tif); |
| extern tmsize_t TIFFTileSize(TIFF* tif); |
| extern uint64 TIFFVTileSize64(TIFF* tif, uint32 nrows); |
| extern tmsize_t TIFFVTileSize(TIFF* tif, uint32 nrows); |
| extern uint32 TIFFDefaultStripSize(TIFF* tif, uint32 request); |
| 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 uint16 TIFFCurrentDirectory(TIFF*); |
| extern uint16 TIFFNumberOfDirectories(TIFF*); |
| extern uint64 TIFFCurrentDirOffset(TIFF*); |
| extern uint32 TIFFCurrentStrip(TIFF*); |
| extern uint32 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 TIFFLastDirectory(TIFF*); |
| extern int TIFFSetDirectory(TIFF*, uint16); |
| extern int TIFFSetSubDirectory(TIFF*, uint64); |
| extern int TIFFUnlinkDirectory(TIFF*, uint16); |
| extern int TIFFSetField(TIFF*, uint32, ...); |
| extern int TIFFVSetField(TIFF*, uint32, va_list); |
| extern int TIFFUnsetField(TIFF*, uint32); |
| extern int TIFFWriteDirectory(TIFF *); |
| extern int TIFFWriteCustomDirectory(TIFF *, uint64 *); |
| extern int TIFFCheckpointDirectory(TIFF *); |
| extern int TIFFRewriteDirectory(TIFF *); |
| |
| #if defined(c_plusplus) || defined(__cplusplus) |
| extern void TIFFPrintDirectory(TIFF*, FILE*, long = 0); |
| extern int TIFFReadScanline(TIFF* tif, void* buf, uint32 row, uint16 sample = 0); |
| extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32 row, uint16 sample = 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* tif, void* buf, uint32 row, uint16 sample); |
| extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32 row, uint16 sample); |
| extern int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int); |
| extern int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*, int, int); |
| #endif |
| |
| extern int TIFFReadRGBAStrip(TIFF*, uint32, 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*, ...) __attribute__((__format__ (__printf__,2,3))); |
| extern void TIFFErrorExt(thandle_t, const char*, const char*, ...) __attribute__((__format__ (__printf__,3,4))); |
| extern void TIFFWarning(const char*, const char*, ...) __attribute__((__format__ (__printf__,2,3))); |
| extern void TIFFWarningExt(thandle_t, const char*, const char*, ...) __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 TIFFComputeTile(TIFF* tif, uint32 x, uint32 y, uint32 z, uint16 s); |
| extern int TIFFCheckTile(TIFF* tif, uint32 x, uint32 y, uint32 z, uint16 s); |
| extern uint32 TIFFNumberOfTiles(TIFF*); |
| extern tmsize_t TIFFReadTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z, uint16 s); |
| extern tmsize_t TIFFWriteTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z, uint16 s); |
| extern uint32 TIFFComputeStrip(TIFF*, uint32, uint16); |
| extern uint32 TIFFNumberOfStrips(TIFF*); |
| extern tmsize_t TIFFReadEncodedStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t size); |
| extern tmsize_t TIFFReadRawStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t size); |
| extern tmsize_t TIFFReadEncodedTile(TIFF* tif, uint32 tile, void* buf, tmsize_t size); |
| extern tmsize_t TIFFReadRawTile(TIFF* tif, uint32 tile, void* buf, tmsize_t size); |
| extern tmsize_t TIFFWriteEncodedStrip(TIFF* tif, uint32 strip, void* data, tmsize_t cc); |
| extern tmsize_t TIFFWriteRawStrip(TIFF* tif, uint32 strip, void* data, tmsize_t cc); |
| extern tmsize_t TIFFWriteEncodedTile(TIFF* tif, uint32 tile, void* data, tmsize_t cc); |
| extern tmsize_t TIFFWriteRawTile(TIFF* tif, uint32 tile, void* data, tmsize_t cc); |
| extern int TIFFDataWidth(TIFFDataType); /* table of tag datatype widths */ |
| extern void TIFFSetWriteOffset(TIFF* tif, toff_t off); |
| extern void TIFFSwabShort(uint16*); |
| extern void TIFFSwabLong(uint32*); |
| extern void TIFFSwabLong8(uint64*); |
| extern void TIFFSwabFloat(float*); |
| extern void TIFFSwabDouble(double*); |
| extern void TIFFSwabArrayOfShort(uint16* wp, tmsize_t n); |
| extern void TIFFSwabArrayOfTriples(uint8* tp, tmsize_t n); |
| extern void TIFFSwabArrayOfLong(uint32* lp, tmsize_t n); |
| extern void TIFFSwabArrayOfLong8(uint64* lp, tmsize_t n); |
| extern void TIFFSwabArrayOfFloat(float* fp, tmsize_t n); |
| extern void TIFFSwabArrayOfDouble(double* dp, tmsize_t n); |
| extern void TIFFReverseBits(uint8* cp, tmsize_t n); |
| 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 */ |
| |
| extern int TIFFCIELabToRGBInit(TIFFCIELabToRGB*, const 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 *); |
| |
| /**************************************************************************** |
| * 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); |
| |
| #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: |
| */ |
