575 lines
24 KiB
C
575 lines
24 KiB
C
/*
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* Copyright (c) 1988-1997 Sam Leffler
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* Copyright (c) 1991-1997 Silicon Graphics, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
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* all copies of the software and related documentation, and (ii) the names of
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* Sam Leffler and Silicon Graphics may not be used in any advertising or
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* publicity relating to the software without the specific, prior written
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* permission of Sam Leffler and Silicon Graphics.
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*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#ifndef _TIFFIO_
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#define _TIFFIO_
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/*
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* TIFF I/O Library Definitions.
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*/
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#include "tiff.h"
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#include "tiffvers.h"
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/*
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* TIFF is defined as an incomplete type to hide the
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* library's internal data structures from clients.
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*/
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typedef struct tiff TIFF;
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/*
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* The following typedefs define the intrinsic size of
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* data types used in the *exported* interfaces. These
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* definitions depend on the proper definition of types
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* in tiff.h. Note also that the varargs interface used
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* to pass tag types and values uses the types defined in
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* tiff.h directly.
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*
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* NB: ttag_t is unsigned int and not unsigned short because
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* ANSI C requires that the type before the ellipsis be a
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* promoted type (i.e. one of int, unsigned int, pointer,
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* or double) and because we defined pseudo-tags that are
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* outside the range of legal Aldus-assigned tags.
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* NB: tsize_t is signed and not unsigned because some functions
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* return -1.
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* NB: toff_t is not off_t for many reasons; TIFFs max out at
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* 32-bit file offsets, and BigTIFF maxes out at 64-bit
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* offsets being the most important, and to ensure use of
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* a consistently unsigned type across architectures.
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* Prior to libtiff 4.0, this was an unsigned 32 bit type.
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*/
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/*
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* this is the machine addressing size type, only it's signed, so make it
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* int32_t on 32bit machines, int64_t on 64bit machines
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*/
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typedef TIFF_SSIZE_T tmsize_t;
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#define TIFF_TMSIZE_T_MAX (tmsize_t)(SIZE_MAX >> 1)
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typedef uint64_t toff_t; /* file offset */
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/* the following are deprecated and should be replaced by their defining
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counterparts */
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typedef uint32_t ttag_t; /* directory tag */
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typedef uint16_t tdir_t; /* directory index */
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typedef uint16_t tsample_t; /* sample number */
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typedef uint32_t tstrile_t; /* strip or tile number */
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typedef tstrile_t tstrip_t; /* strip number */
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typedef tstrile_t ttile_t; /* tile number */
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typedef tmsize_t tsize_t; /* i/o size in bytes */
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typedef void* tdata_t; /* image data ref */
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#if !defined(__WIN32__) && (defined(_WIN32) || defined(WIN32))
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#define __WIN32__
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#endif
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/*
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* On windows you should define USE_WIN32_FILEIO if you are using tif_win32.c
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* or AVOID_WIN32_FILEIO if you are using something else (like tif_unix.c).
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*
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* By default tif_unix.c is assumed.
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*/
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#if defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows)
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# if !defined(__CYGWIN) && !defined(AVOID_WIN32_FILEIO) && !defined(USE_WIN32_FILEIO)
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# define AVOID_WIN32_FILEIO
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# endif
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#endif
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#if defined(USE_WIN32_FILEIO)
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# define VC_EXTRALEAN
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# include <windows.h>
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# ifdef __WIN32__
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DECLARE_HANDLE(thandle_t); /* Win32 file handle */
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# else
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typedef HFILE thandle_t; /* client data handle */
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# endif /* __WIN32__ */
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#else
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typedef void* thandle_t; /* client data handle */
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#endif /* USE_WIN32_FILEIO */
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/*
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* Flags to pass to TIFFPrintDirectory to control
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* printing of data structures that are potentially
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* very large. Bit-or these flags to enable printing
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* multiple items.
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*/
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#define TIFFPRINT_NONE 0x0 /* no extra info */
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#define TIFFPRINT_STRIPS 0x1 /* strips/tiles info */
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#define TIFFPRINT_CURVES 0x2 /* color/gray response curves */
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#define TIFFPRINT_COLORMAP 0x4 /* colormap */
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#define TIFFPRINT_JPEGQTABLES 0x100 /* JPEG Q matrices */
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#define TIFFPRINT_JPEGACTABLES 0x200 /* JPEG AC tables */
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#define TIFFPRINT_JPEGDCTABLES 0x200 /* JPEG DC tables */
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/*
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* Colour conversion stuff
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*/
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/* reference white */
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#define D65_X0 (95.0470F)
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#define D65_Y0 (100.0F)
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#define D65_Z0 (108.8827F)
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#define D50_X0 (96.4250F)
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#define D50_Y0 (100.0F)
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#define D50_Z0 (82.4680F)
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/* Structure for holding information about a display device. */
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typedef unsigned char TIFFRGBValue; /* 8-bit samples */
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typedef struct {
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float d_mat[3][3]; /* XYZ -> luminance matrix */
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float d_YCR; /* Light o/p for reference white */
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float d_YCG;
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float d_YCB;
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uint32_t d_Vrwr; /* Pixel values for ref. white */
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uint32_t d_Vrwg;
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uint32_t d_Vrwb;
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float d_Y0R; /* Residual light for black pixel */
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float d_Y0G;
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float d_Y0B;
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float d_gammaR; /* Gamma values for the three guns */
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float d_gammaG;
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float d_gammaB;
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} TIFFDisplay;
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typedef struct { /* YCbCr->RGB support */
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TIFFRGBValue* clamptab; /* range clamping table */
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int* Cr_r_tab;
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int* Cb_b_tab;
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int32_t* Cr_g_tab;
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int32_t* Cb_g_tab;
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int32_t* Y_tab;
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} TIFFYCbCrToRGB;
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typedef struct { /* CIE Lab 1976->RGB support */
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int range; /* Size of conversion table */
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#define CIELABTORGB_TABLE_RANGE 1500
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float rstep, gstep, bstep;
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float X0, Y0, Z0; /* Reference white point */
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TIFFDisplay display;
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float Yr2r[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yr to r */
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float Yg2g[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yg to g */
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float Yb2b[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yb to b */
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} TIFFCIELabToRGB;
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/*
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* RGBA-style image support.
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*/
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typedef struct _TIFFRGBAImage TIFFRGBAImage;
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/*
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* The image reading and conversion routines invoke
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* ``put routines'' to copy/image/whatever tiles of
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* raw image data. A default set of routines are
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* provided to convert/copy raw image data to 8-bit
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* packed ABGR format rasters. Applications can supply
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* alternate routines that unpack the data into a
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* different format or, for example, unpack the data
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* and draw the unpacked raster on the display.
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*/
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typedef void (*tileContigRoutine)
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(TIFFRGBAImage*, uint32_t*, uint32_t, uint32_t, uint32_t, uint32_t, int32_t, int32_t,
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unsigned char*);
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typedef void (*tileSeparateRoutine)
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(TIFFRGBAImage*, uint32_t*, uint32_t, uint32_t, uint32_t, uint32_t, int32_t, int32_t,
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unsigned char*, unsigned char*, unsigned char*, unsigned char*);
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/*
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* RGBA-reader state.
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*/
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struct _TIFFRGBAImage {
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TIFF* tif; /* image handle */
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int stoponerr; /* stop on read error */
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int isContig; /* data is packed/separate */
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int alpha; /* type of alpha data present */
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uint32_t width; /* image width */
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uint32_t height; /* image height */
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uint16_t bitspersample; /* image bits/sample */
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uint16_t samplesperpixel; /* image samples/pixel */
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uint16_t orientation; /* image orientation */
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uint16_t req_orientation; /* requested orientation */
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uint16_t photometric; /* image photometric interp */
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uint16_t* redcmap; /* colormap palette */
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uint16_t* greencmap;
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uint16_t* bluecmap;
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/* get image data routine */
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int (*get)(TIFFRGBAImage*, uint32_t*, uint32_t, uint32_t);
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/* put decoded strip/tile */
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union {
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void (*any)(TIFFRGBAImage*);
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tileContigRoutine contig;
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tileSeparateRoutine separate;
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} put;
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TIFFRGBValue* Map; /* sample mapping array */
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uint32_t** BWmap; /* black&white map */
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uint32_t** PALmap; /* palette image map */
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TIFFYCbCrToRGB* ycbcr; /* YCbCr conversion state */
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TIFFCIELabToRGB* cielab; /* CIE L*a*b conversion state */
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uint8_t* UaToAa; /* Unassociated alpha to associated alpha conversion LUT */
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uint8_t* Bitdepth16To8; /* LUT for conversion from 16bit to 8bit values */
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int row_offset;
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int col_offset;
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};
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/*
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* Macros for extracting components from the
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* packed ABGR form returned by TIFFReadRGBAImage.
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*/
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#define TIFFGetR(abgr) ((abgr) & 0xff)
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#define TIFFGetG(abgr) (((abgr) >> 8) & 0xff)
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#define TIFFGetB(abgr) (((abgr) >> 16) & 0xff)
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#define TIFFGetA(abgr) (((abgr) >> 24) & 0xff)
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/*
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* A CODEC is a software package that implements decoding,
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* encoding, or decoding+encoding of a compression algorithm.
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* The library provides a collection of builtin codecs.
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* More codecs may be registered through calls to the library
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* and/or the builtin implementations may be overridden.
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*/
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typedef int (*TIFFInitMethod)(TIFF*, int);
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typedef struct {
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char* name;
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uint16_t scheme;
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TIFFInitMethod init;
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} TIFFCodec;
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#include <stdio.h>
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#include <stdarg.h>
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/* share internal LogLuv conversion routines? */
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#ifndef LOGLUV_PUBLIC
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#define LOGLUV_PUBLIC 1
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#endif
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#if defined(__GNUC__) || defined(__attribute__)
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# define TIFF_ATTRIBUTE(x) __attribute__(x)
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#else
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# define TIFF_ATTRIBUTE(x) /*nothing*/
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#endif
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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typedef void (*TIFFErrorHandler)(const char*, const char*, va_list);
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typedef void (*TIFFErrorHandlerExt)(thandle_t, const char*, const char*, va_list);
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typedef tmsize_t (*TIFFReadWriteProc)(thandle_t, void*, tmsize_t);
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typedef toff_t (*TIFFSeekProc)(thandle_t, toff_t, int);
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typedef int (*TIFFCloseProc)(thandle_t);
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typedef toff_t (*TIFFSizeProc)(thandle_t);
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typedef int (*TIFFMapFileProc)(thandle_t, void** base, toff_t* size);
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typedef void (*TIFFUnmapFileProc)(thandle_t, void* base, toff_t size);
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typedef void (*TIFFExtendProc)(TIFF*);
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extern const char* TIFFGetVersion(void);
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extern const TIFFCodec* TIFFFindCODEC(uint16_t);
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extern TIFFCodec* TIFFRegisterCODEC(uint16_t, const char*, TIFFInitMethod);
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extern void TIFFUnRegisterCODEC(TIFFCodec*);
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extern int TIFFIsCODECConfigured(uint16_t);
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extern TIFFCodec* TIFFGetConfiguredCODECs(void);
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/*
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* Auxiliary functions.
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*/
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extern void* _TIFFmalloc(tmsize_t s);
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extern void* _TIFFcalloc(tmsize_t nmemb, tmsize_t siz);
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extern void* _TIFFrealloc(void* p, tmsize_t s);
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extern void _TIFFmemset(void* p, int v, tmsize_t c);
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extern void _TIFFmemcpy(void* d, const void* s, tmsize_t c);
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extern int _TIFFmemcmp(const void* p1, const void* p2, tmsize_t c);
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extern void _TIFFfree(void* p);
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/*
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** Stuff, related to tag handling and creating custom tags.
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*/
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extern int TIFFGetTagListCount( TIFF * );
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extern uint32_t TIFFGetTagListEntry(TIFF *, int tag_index );
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#define TIFF_ANY TIFF_NOTYPE /* for field descriptor searching */
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#define TIFF_VARIABLE -1 /* marker for variable length tags */
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#define TIFF_SPP -2 /* marker for SamplesPerPixel tags */
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#define TIFF_VARIABLE2 -3 /* marker for uint32_t var-length tags */
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#define FIELD_CUSTOM 65
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typedef struct _TIFFField TIFFField;
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typedef struct _TIFFFieldArray TIFFFieldArray;
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extern const TIFFField* TIFFFindField(TIFF *, uint32_t, TIFFDataType);
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extern const TIFFField* TIFFFieldWithTag(TIFF*, uint32_t);
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extern const TIFFField* TIFFFieldWithName(TIFF*, const char *);
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extern uint32_t TIFFFieldTag(const TIFFField*);
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extern const char* TIFFFieldName(const TIFFField*);
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extern TIFFDataType TIFFFieldDataType(const TIFFField*);
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extern int TIFFFieldPassCount(const TIFFField*);
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extern int TIFFFieldReadCount(const TIFFField*);
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extern int TIFFFieldWriteCount(const TIFFField*);
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typedef int (*TIFFVSetMethod)(TIFF*, uint32_t, va_list);
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typedef int (*TIFFVGetMethod)(TIFF*, uint32_t, va_list);
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typedef void (*TIFFPrintMethod)(TIFF*, FILE*, long);
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typedef struct {
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TIFFVSetMethod vsetfield; /* tag set routine */
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TIFFVGetMethod vgetfield; /* tag get routine */
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TIFFPrintMethod printdir; /* directory print routine */
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} TIFFTagMethods;
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extern TIFFTagMethods *TIFFAccessTagMethods(TIFF *);
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extern void *TIFFGetClientInfo(TIFF *, const char *);
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extern void TIFFSetClientInfo(TIFF *, void *, const char *);
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extern void TIFFCleanup(TIFF* tif);
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extern void TIFFClose(TIFF* tif);
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extern int TIFFFlush(TIFF* tif);
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extern int TIFFFlushData(TIFF* tif);
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extern int TIFFGetField(TIFF* tif, uint32_t tag, ...);
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extern int TIFFVGetField(TIFF* tif, uint32_t tag, va_list ap);
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extern int TIFFGetFieldDefaulted(TIFF* tif, uint32_t tag, ...);
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extern int TIFFVGetFieldDefaulted(TIFF* tif, uint32_t tag, va_list ap);
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extern int TIFFReadDirectory(TIFF* tif);
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extern int TIFFReadCustomDirectory(TIFF* tif, toff_t diroff, const TIFFFieldArray* infoarray);
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extern int TIFFReadEXIFDirectory(TIFF* tif, toff_t diroff);
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extern int TIFFReadGPSDirectory(TIFF* tif, toff_t diroff);
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extern uint64_t TIFFScanlineSize64(TIFF* tif);
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extern tmsize_t TIFFScanlineSize(TIFF* tif);
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extern uint64_t TIFFRasterScanlineSize64(TIFF* tif);
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extern tmsize_t TIFFRasterScanlineSize(TIFF* tif);
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extern uint64_t TIFFStripSize64(TIFF* tif);
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extern tmsize_t TIFFStripSize(TIFF* tif);
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extern uint64_t TIFFRawStripSize64(TIFF* tif, uint32_t strip);
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extern tmsize_t TIFFRawStripSize(TIFF* tif, uint32_t strip);
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extern uint64_t TIFFVStripSize64(TIFF* tif, uint32_t nrows);
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extern tmsize_t TIFFVStripSize(TIFF* tif, uint32_t nrows);
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extern uint64_t TIFFTileRowSize64(TIFF* tif);
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extern tmsize_t TIFFTileRowSize(TIFF* tif);
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extern uint64_t TIFFTileSize64(TIFF* tif);
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extern tmsize_t TIFFTileSize(TIFF* tif);
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extern uint64_t TIFFVTileSize64(TIFF* tif, uint32_t nrows);
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extern tmsize_t TIFFVTileSize(TIFF* tif, uint32_t nrows);
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extern uint32_t TIFFDefaultStripSize(TIFF* tif, uint32_t request);
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extern void TIFFDefaultTileSize(TIFF*, uint32_t*, uint32_t*);
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extern int TIFFFileno(TIFF*);
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extern int TIFFSetFileno(TIFF*, int);
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extern thandle_t TIFFClientdata(TIFF*);
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extern thandle_t TIFFSetClientdata(TIFF*, thandle_t);
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extern int TIFFGetMode(TIFF*);
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extern int TIFFSetMode(TIFF*, int);
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extern int TIFFIsTiled(TIFF*);
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extern int TIFFIsByteSwapped(TIFF*);
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extern int TIFFIsUpSampled(TIFF*);
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extern int TIFFIsMSB2LSB(TIFF*);
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extern int TIFFIsBigEndian(TIFF*);
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extern TIFFReadWriteProc TIFFGetReadProc(TIFF*);
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extern TIFFReadWriteProc TIFFGetWriteProc(TIFF*);
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extern TIFFSeekProc TIFFGetSeekProc(TIFF*);
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extern TIFFCloseProc TIFFGetCloseProc(TIFF*);
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extern TIFFSizeProc TIFFGetSizeProc(TIFF*);
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extern TIFFMapFileProc TIFFGetMapFileProc(TIFF*);
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extern TIFFUnmapFileProc TIFFGetUnmapFileProc(TIFF*);
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extern uint32_t TIFFCurrentRow(TIFF*);
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extern uint16_t TIFFCurrentDirectory(TIFF*);
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extern uint16_t TIFFNumberOfDirectories(TIFF*);
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extern uint64_t TIFFCurrentDirOffset(TIFF*);
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extern uint32_t TIFFCurrentStrip(TIFF*);
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extern uint32_t TIFFCurrentTile(TIFF* tif);
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extern int TIFFReadBufferSetup(TIFF* tif, void* bp, tmsize_t size);
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extern int TIFFWriteBufferSetup(TIFF* tif, void* bp, tmsize_t size);
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extern int TIFFSetupStrips(TIFF *);
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extern int TIFFWriteCheck(TIFF*, int, const char *);
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extern void TIFFFreeDirectory(TIFF*);
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extern int TIFFCreateDirectory(TIFF*);
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extern int TIFFCreateCustomDirectory(TIFF*,const TIFFFieldArray*);
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extern int TIFFCreateEXIFDirectory(TIFF*);
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extern int TIFFCreateGPSDirectory(TIFF*);
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extern int TIFFLastDirectory(TIFF*);
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extern int TIFFSetDirectory(TIFF*, uint16_t);
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extern int TIFFSetSubDirectory(TIFF*, uint64_t);
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extern int TIFFUnlinkDirectory(TIFF*, uint16_t);
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extern int TIFFSetField(TIFF*, uint32_t, ...);
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extern int TIFFVSetField(TIFF*, uint32_t, va_list);
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extern int TIFFUnsetField(TIFF*, uint32_t);
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extern int TIFFWriteDirectory(TIFF *);
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extern int TIFFWriteCustomDirectory(TIFF *, uint64_t *);
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extern int TIFFCheckpointDirectory(TIFF *);
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extern int TIFFRewriteDirectory(TIFF *);
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extern int TIFFDeferStrileArrayWriting(TIFF *);
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extern int TIFFForceStrileArrayWriting(TIFF* );
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#if defined(c_plusplus) || defined(__cplusplus)
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extern void TIFFPrintDirectory(TIFF*, FILE*, long = 0);
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extern int TIFFReadScanline(TIFF* tif, void* buf, uint32_t row, uint16_t sample = 0);
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extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32_t row, uint16_t sample = 0);
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extern int TIFFReadRGBAImage(TIFF*, uint32_t, uint32_t, uint32_t*, int = 0);
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extern int TIFFReadRGBAImageOriented(TIFF*, uint32_t, uint32_t, uint32_t*,
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int = ORIENTATION_BOTLEFT, int = 0);
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#else
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extern void TIFFPrintDirectory(TIFF*, FILE*, long);
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extern int TIFFReadScanline(TIFF* tif, void* buf, uint32_t row, uint16_t sample);
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extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32_t row, uint16_t sample);
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extern int TIFFReadRGBAImage(TIFF*, uint32_t, uint32_t, uint32_t*, int);
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extern int TIFFReadRGBAImageOriented(TIFF*, uint32_t, uint32_t, uint32_t*, int, int);
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#endif
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extern int TIFFReadRGBAStrip(TIFF*, uint32_t, uint32_t * );
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extern int TIFFReadRGBATile(TIFF*, uint32_t, uint32_t, uint32_t * );
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extern int TIFFReadRGBAStripExt(TIFF*, uint32_t, uint32_t *, int stop_on_error );
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extern int TIFFReadRGBATileExt(TIFF*, uint32_t, uint32_t, uint32_t *, int stop_on_error );
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extern int TIFFRGBAImageOK(TIFF*, char [1024]);
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extern int TIFFRGBAImageBegin(TIFFRGBAImage*, TIFF*, int, char [1024]);
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extern int TIFFRGBAImageGet(TIFFRGBAImage*, uint32_t*, uint32_t, uint32_t);
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extern void TIFFRGBAImageEnd(TIFFRGBAImage*);
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extern TIFF* TIFFOpen(const char*, const char*);
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# ifdef __WIN32__
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extern TIFF* TIFFOpenW(const wchar_t*, const char*);
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# endif /* __WIN32__ */
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extern TIFF* TIFFFdOpen(int, const char*, const char*);
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extern TIFF* TIFFClientOpen(const char*, const char*,
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thandle_t,
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TIFFReadWriteProc, TIFFReadWriteProc,
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TIFFSeekProc, TIFFCloseProc,
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TIFFSizeProc,
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TIFFMapFileProc, TIFFUnmapFileProc);
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extern const char* TIFFFileName(TIFF*);
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extern const char* TIFFSetFileName(TIFF*, const char *);
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extern void TIFFError(const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,2,3)));
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extern void TIFFErrorExt(thandle_t, const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,3,4)));
|
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extern void TIFFWarning(const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,2,3)));
|
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extern void TIFFWarningExt(thandle_t, const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,3,4)));
|
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extern TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler);
|
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extern TIFFErrorHandlerExt TIFFSetErrorHandlerExt(TIFFErrorHandlerExt);
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extern TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler);
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extern TIFFErrorHandlerExt TIFFSetWarningHandlerExt(TIFFErrorHandlerExt);
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extern TIFFExtendProc TIFFSetTagExtender(TIFFExtendProc);
|
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extern uint32_t TIFFComputeTile(TIFF* tif, uint32_t x, uint32_t y, uint32_t z, uint16_t s);
|
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extern int TIFFCheckTile(TIFF* tif, uint32_t x, uint32_t y, uint32_t z, uint16_t s);
|
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extern uint32_t TIFFNumberOfTiles(TIFF*);
|
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extern tmsize_t TIFFReadTile(TIFF* tif, void* buf, uint32_t x, uint32_t y, uint32_t z, uint16_t s);
|
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extern tmsize_t TIFFWriteTile(TIFF* tif, void* buf, uint32_t x, uint32_t y, uint32_t z, uint16_t s);
|
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extern uint32_t TIFFComputeStrip(TIFF*, uint32_t, uint16_t);
|
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extern uint32_t TIFFNumberOfStrips(TIFF*);
|
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extern tmsize_t TIFFReadEncodedStrip(TIFF* tif, uint32_t strip, void* buf, tmsize_t size);
|
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extern tmsize_t TIFFReadRawStrip(TIFF* tif, uint32_t strip, void* buf, tmsize_t size);
|
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extern tmsize_t TIFFReadEncodedTile(TIFF* tif, uint32_t tile, void* buf, tmsize_t size);
|
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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 */
|
|
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:
|
|
*/
|