* Copyright (c) 1988-1997 Sam Leffler
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
*
- * Permission to use, copy, modify, distribute, and sell this software and
+ * 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.
- *
+ *
+ * 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
+ * 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.
*/
* TIFF I/O Library Definitions.
*/
#include "tiff.h"
-
-/*
- * This define can be used in code that requires
- * compilation-related definitions specific to a
- * version or versions of the library. Runtime
- * version checking should be done based on the
- * string returned by TIFFGetVersion.
- */
-#define TIFFLIB_VERSION 19970127 /* January 27, 1997 */
+#include "tiffvers.h"
/*
* TIFF is defined as an incomplete type to hide the
* NB: tsize_t is int32 and not uint32 because some functions
* return -1.
* NB: toff_t is not off_t for many reasons; TIFFs max out at
- * 32-bit file offsets being the most important
+ * 32-bit file offsets being the most important, and to ensure
+ * that it is unsigned, rather than signed.
*/
typedef uint32 ttag_t; /* directory tag */
typedef uint16 tdir_t; /* directory index */
typedef uint32 ttile_t; /* tile number */
typedef int32 tsize_t; /* i/o size in bytes */
typedef void* tdata_t; /* image data ref */
-typedef int32 toff_t; /* file offset */
+typedef uint32 toff_t; /* file offset */
#if !defined(__WIN32__) && (defined(_WIN32) || defined(WIN32))
#define __WIN32__
#endif
+
+/*
+ * On windows you should define USE_WIN32_FILEIO if you are using tif_win32.c
+ * or AVOID_WIN32_FILEIO if you are using something else (like tif_unix.c).
+ *
+ * By default tif_win32.c is assumed on windows if not using the cygwin
+ * environment.
+ */
+
#if defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows)
+# if !defined(__CYGWIN) && !defined(AVOID_WIN32_FILEIO) && !defined(USE_WIN32_FILIO)
+# define USE_WIN32_FILEIO
+# endif
+#endif
+
+#if defined(USE_WIN32_FILEIO)
#include <windows.h>
#ifdef __WIN32__
DECLARE_HANDLE(thandle_t); /* Win32 file handle */
typedef void* thandle_t; /* client data handle */
#endif
-#if defined(OS2_32)
-#define LINKAGEMODE _Optlink
-#else
-#define LINKAGEMODE
-#endif
-
#ifndef NULL
#define NULL 0
#endif
#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;
+
+extern int TIFFCIELabToRGBInit(TIFFCIELabToRGB*, TIFFDisplay *, float*);
+extern void TIFFCIELabToXYZ(TIFFCIELabToRGB *, uint32, int32, int32,
+ float *, float *, float *);
+extern void TIFFXYZToRGB(TIFFCIELabToRGB *, float, float, float,
+ uint32 *, uint32 *, uint32 *);
+
+extern int TIFFYCbCrToRGBInit(TIFFYCbCrToRGB*, float*, float*);
+extern void TIFFYCbCrtoRGB(TIFFYCbCrToRGB *, uint32, int32, int32,
+ uint32 *, uint32 *, uint32 *);
+
/*
* RGBA-style image support.
*/
-typedef unsigned char TIFFRGBValue; /* 8-bit samples */
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
+ * 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 (LINKAGEMODE *tileContigRoutine)
+typedef void (*tileContigRoutine)
(TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32,
unsigned char*);
-typedef void (LINKAGEMODE *tileSeparateRoutine)
+typedef void (*tileSeparateRoutine)
(TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32,
unsigned char*, unsigned char*, unsigned char*, unsigned char*);
/*
* RGBA-reader state.
*/
-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;
- float coeffs[3]; /* cached for repeated use */
-} TIFFYCbCrToRGB;
-
struct _TIFFRGBAImage {
TIFF* tif; /* image handle */
int stoponerr; /* stop on read error */
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 (LINKAGEMODE *get)(TIFFRGBAImage*, uint32*, uint32, uint32);
+ int (*get)(TIFFRGBAImage*, uint32*, uint32, uint32);
union {
void (*any)(TIFFRGBAImage*);
tileContigRoutine contig;
uint32** BWmap; /* black&white map */
uint32** PALmap; /* palette image map */
TIFFYCbCrToRGB* ycbcr; /* YCbCr conversion state */
+ TIFFCIELabToRGB* cielab; /* CIE L*a*b conversion state */
int row_offset;
int col_offset;
* More codecs may be registered through calls to the library
* and/or the builtin implementations may be overridden.
*/
-typedef int (LINKAGEMODE *TIFFInitMethod)(TIFF*, int);
+typedef int (*TIFFInitMethod)(TIFF*, int);
typedef struct {
char* name;
uint16 scheme;
#include <stdio.h>
#include <stdarg.h>
+/* share internal LogLuv conversion routines? */
+#ifndef LOGLUV_PUBLIC
+#define LOGLUV_PUBLIC 1
+#endif
+
#if defined(__cplusplus)
extern "C" {
#endif
-typedef void (LINKAGEMODE *TIFFErrorHandler)(const char*, const char*, va_list);
-typedef tsize_t (LINKAGEMODE *TIFFReadWriteProc)(thandle_t, tdata_t, tsize_t);
-typedef toff_t (LINKAGEMODE *TIFFSeekProc)(thandle_t, toff_t, int);
-typedef int (LINKAGEMODE *TIFFCloseProc)(thandle_t);
-typedef toff_t (LINKAGEMODE *TIFFSizeProc)(thandle_t);
-typedef int (LINKAGEMODE *TIFFMapFileProc)(thandle_t, tdata_t*, toff_t*);
-typedef void (LINKAGEMODE *TIFFUnmapFileProc)(thandle_t, tdata_t, toff_t);
-typedef void (LINKAGEMODE *TIFFExtendProc)(TIFF*);
+typedef void (*TIFFErrorHandler)(const char*, const char*, va_list);
+typedef tsize_t (*TIFFReadWriteProc)(thandle_t, tdata_t, tsize_t);
+typedef toff_t (*TIFFSeekProc)(thandle_t, toff_t, int);
+typedef int (*TIFFCloseProc)(thandle_t);
+typedef toff_t (*TIFFSizeProc)(thandle_t);
+typedef int (*TIFFMapFileProc)(thandle_t, tdata_t*, toff_t*);
+typedef void (*TIFFUnmapFileProc)(thandle_t, tdata_t, toff_t);
+typedef void (*TIFFExtendProc)(TIFF*);
extern const char* TIFFGetVersion(void);
extern const TIFFCodec* TIFFFindCODEC(uint16);
extern TIFFCodec* TIFFRegisterCODEC(uint16, const char*, TIFFInitMethod);
extern void TIFFUnRegisterCODEC(TIFFCodec*);
+extern int TIFFIsCODECConfigured(uint16);
extern tdata_t _TIFFmalloc(tsize_t);
extern tdata_t _TIFFrealloc(tdata_t, tsize_t);
extern tsize_t TIFFScanlineSize(TIFF*);
extern tsize_t TIFFRasterScanlineSize(TIFF*);
extern tsize_t TIFFStripSize(TIFF*);
+extern tsize_t TIFFRawStripSize(TIFF*, tstrip_t);
extern tsize_t TIFFVStripSize(TIFF*, uint32);
extern tsize_t TIFFTileRowSize(TIFF*);
extern tsize_t TIFFTileSize(TIFF*);
extern ttile_t TIFFCurrentTile(TIFF*);
extern int TIFFReadBufferSetup(TIFF*, tdata_t, tsize_t);
extern int TIFFWriteBufferSetup(TIFF*, tdata_t, tsize_t);
+extern int TIFFSetupStrips(TIFF *);
+extern int TIFFWriteCheck(TIFF*, int, const char *);
+extern int TIFFCreateDirectory(TIFF*);
extern int TIFFLastDirectory(TIFF*);
extern int TIFFSetDirectory(TIFF*, tdir_t);
extern int TIFFSetSubDirectory(TIFF*, uint32);
extern int TIFFSetField(TIFF*, ttag_t, ...);
extern int TIFFVSetField(TIFF*, ttag_t, va_list);
extern int TIFFWriteDirectory(TIFF *);
+extern int TIFFCheckpointDirectory(TIFF *);
+extern int TIFFRewriteDirectory(TIFF *);
extern int TIFFReassignTagToIgnore(enum TIFFIgnoreSense, int);
#if defined(c_plusplus) || defined(__cplusplus)
extern int TIFFReadScanline(TIFF*, tdata_t, uint32, tsample_t = 0);
extern int TIFFWriteScanline(TIFF*, tdata_t, uint32, tsample_t = 0);
extern int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int = 0);
+extern int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*,
+ int = ORIENTATION_BOTLEFT, int = 0);
#else
extern void TIFFPrintDirectory(TIFF*, FILE*, long);
extern int TIFFReadScanline(TIFF*, tdata_t, uint32, tsample_t);
extern int TIFFWriteScanline(TIFF*, tdata_t, uint32, tsample_t);
extern int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int);
+extern int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*, int, int);
#endif
extern int TIFFReadRGBAStrip(TIFF*, tstrip_t, uint32 * );
extern tsize_t TIFFWriteRawStrip(TIFF*, tstrip_t, tdata_t, tsize_t);
extern tsize_t TIFFWriteEncodedTile(TIFF*, ttile_t, tdata_t, tsize_t);
extern tsize_t TIFFWriteRawTile(TIFF*, ttile_t, tdata_t, tsize_t);
+extern int TIFFDataWidth(TIFFDataType); /* table of tag datatype widths */
extern void TIFFSetWriteOffset(TIFF*, toff_t);
extern void TIFFSwabShort(uint16*);
extern void TIFFSwabLong(uint32*);
extern void TIFFSwabArrayOfDouble(double*, unsigned long);
extern void TIFFReverseBits(unsigned char *, unsigned long);
extern const unsigned char* TIFFGetBitRevTable(int);
+
+#ifdef LOGLUV_PUBLIC
+#define U_NEU 0.210526316
+#define V_NEU 0.473684211
+#define UVSCALE 410.
+extern double LogL16toY(int);
+extern double LogL10toY(int);
+extern void XYZtoRGB24(float*, uint8*);
+extern int uv_decode(double*, double*, int);
+extern void LogLuv24toXYZ(uint32, float*);
+extern void LogLuv32toXYZ(uint32, float*);
+#if defined(c_plusplus) || defined(__cplusplus)
+extern int LogL16fromY(double, int = SGILOGENCODE_NODITHER);
+extern int LogL10fromY(double, int = SGILOGENCODE_NODITHER);
+extern int uv_encode(double, double, int = SGILOGENCODE_NODITHER);
+extern uint32 LogLuv24fromXYZ(float*, int = SGILOGENCODE_NODITHER);
+extern uint32 LogLuv32fromXYZ(float*, int = SGILOGENCODE_NODITHER);
+#else
+extern int LogL16fromY(double, int);
+extern int LogL10fromY(double, int);
+extern int uv_encode(double, double, int);
+extern uint32 LogLuv24fromXYZ(float*, int);
+extern uint32 LogLuv32fromXYZ(float*, int);
+#endif
+#endif /* LOGLUV_PUBLIC */
+
+/*
+** New stuff going public in 3.6.x.
+*/
+extern int TIFFGetTagListCount( TIFF * );
+extern ttag_t TIFFGetTagListEntry( TIFF *, int tag_index );
+
+#define TIFF_ANY TIFF_NOTYPE /* for field descriptor searching */
+#define TIFF_VARIABLE -1 /* marker for variable length tags */
+#define TIFF_SPP -2 /* marker for SamplesPerPixel tags */
+#define TIFF_VARIABLE2 -3 /* marker for uint32 var-length tags */
+
+#define FIELD_CUSTOM 65
+
+typedef struct {
+ ttag_t field_tag; /* field's tag */
+ short field_readcount; /* read count/TIFF_VARIABLE/TIFF_SPP */
+ short field_writecount; /* write count/TIFF_VARIABLE */
+ TIFFDataType field_type; /* type of associated data */
+ unsigned short field_bit; /* bit in fieldsset bit vector */
+ unsigned char field_oktochange; /* if true, can change while writing */
+ unsigned char field_passcount; /* if true, pass dir count on set */
+ char *field_name; /* ASCII name */
+} TIFFFieldInfo;
+
+typedef struct _TIFFTagValue {
+ const TIFFFieldInfo *info;
+ int count;
+ void *value;
+} TIFFTagValue;
+
+extern void TIFFMergeFieldInfo(TIFF*, const TIFFFieldInfo[], int);
+extern const TIFFFieldInfo* TIFFFindFieldInfo(TIFF*, ttag_t, TIFFDataType);
+extern const TIFFFieldInfo* TIFFFieldWithTag(TIFF*, ttag_t);
+
+typedef int (*TIFFVSetMethod)(TIFF*, ttag_t, va_list);
+typedef int (*TIFFVGetMethod)(TIFF*, ttag_t, va_list);
+typedef void (*TIFFPrintMethod)(TIFF*, FILE*, long);
+
+typedef struct {
+ TIFFVSetMethod vsetfield; /* tag set routine */
+ TIFFVGetMethod vgetfield; /* tag get routine */
+ TIFFPrintMethod printdir; /* directory print routine */
+} TIFFTagMethods;
+
+extern TIFFTagMethods *TIFFAccessTagMethods( TIFF * );
+extern void *TIFFGetClientInfo( TIFF *, const char * );
+extern void TIFFSetClientInfo( TIFF *, void *, const char * );
+
#if defined(__cplusplus)
}
#endif