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1 /* $Id: tiffio.h,v 1.91 2012-07-29 15:45:29 tgl Exp $ */ | |
2 | |
3 /* | |
4 * Copyright (c) 1988-1997 Sam Leffler | |
5 * Copyright (c) 1991-1997 Silicon Graphics, Inc. | |
6 * | |
7 * Permission to use, copy, modify, distribute, and sell this software and | |
8 * its documentation for any purpose is hereby granted without fee, provided | |
9 * that (i) the above copyright notices and this permission notice appear in | |
10 * all copies of the software and related documentation, and (ii) the names of | |
11 * Sam Leffler and Silicon Graphics may not be used in any advertising or | |
12 * publicity relating to the software without the specific, prior written | |
13 * permission of Sam Leffler and Silicon Graphics. | |
14 * | |
15 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, | |
16 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY | |
17 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. | |
18 * | |
19 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR | |
20 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, | |
21 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
22 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF | |
23 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |
24 * OF THIS SOFTWARE. | |
25 */ | |
26 | |
27 #ifndef _TIFFIO_ | |
28 #define _TIFFIO_ | |
29 | |
30 /* | |
31 * TIFF I/O Library Definitions. | |
32 */ | |
33 #include "tiff.h" | |
34 #include "tiffvers.h" | |
35 | |
36 /* | |
37 * TIFF is defined as an incomplete type to hide the | |
38 * library's internal data structures from clients. | |
39 */ | |
40 typedef struct tiff TIFF; | |
41 | |
42 /* | |
43 * The following typedefs define the intrinsic size of | |
44 * data types used in the *exported* interfaces. These | |
45 * definitions depend on the proper definition of types | |
46 * in tiff.h. Note also that the varargs interface used | |
47 * to pass tag types and values uses the types defined in | |
48 * tiff.h directly. | |
49 * | |
50 * NB: ttag_t is unsigned int and not unsigned short because | |
51 * ANSI C requires that the type before the ellipsis be a | |
52 * promoted type (i.e. one of int, unsigned int, pointer, | |
53 * or double) and because we defined pseudo-tags that are | |
54 * outside the range of legal Aldus-assigned tags. | |
55 * NB: tsize_t is int32 and not uint32 because some functions | |
56 * return -1. | |
57 * NB: toff_t is not off_t for many reasons; TIFFs max out at | |
58 * 32-bit file offsets, and BigTIFF maxes out at 64-bit | |
59 * offsets being the most important, and to ensure use of | |
60 * a consistently unsigned type across architectures. | |
61 * Prior to libtiff 4.0, this was an unsigned 32 bit type. | |
62 */ | |
63 /* | |
64 * this is the machine addressing size type, only it's signed, so make it | |
65 * int32 on 32bit machines, int64 on 64bit machines | |
66 */ | |
67 typedef TIFF_SSIZE_T tmsize_t; | |
68 typedef uint64 toff_t; /* file offset */ | |
69 /* the following are deprecated and should be replaced by their defining | |
70 counterparts */ | |
71 typedef uint32 ttag_t; /* directory tag */ | |
72 typedef uint16 tdir_t; /* directory index */ | |
73 typedef uint16 tsample_t; /* sample number */ | |
74 typedef uint32 tstrile_t; /* strip or tile number */ | |
75 typedef tstrile_t tstrip_t; /* strip number */ | |
76 typedef tstrile_t ttile_t; /* tile number */ | |
77 typedef tmsize_t tsize_t; /* i/o size in bytes */ | |
78 typedef void* tdata_t; /* image data ref */ | |
79 | |
80 #if !defined(__WIN32__) && (defined(_WIN32) || defined(WIN32)) | |
81 #define __WIN32__ | |
82 #endif | |
83 | |
84 /* | |
85 * On windows you should define USE_WIN32_FILEIO if you are using tif_win32.c | |
86 * or AVOID_WIN32_FILEIO if you are using something else (like tif_unix.c). | |
87 * | |
88 * By default tif_unix.c is assumed. | |
89 */ | |
90 | |
91 #if defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows) | |
92 # if !defined(__CYGWIN) && !defined(AVOID_WIN32_FILEIO) && !defined(USE_WIN32_F
ILEIO) | |
93 # define AVOID_WIN32_FILEIO | |
94 # endif | |
95 #endif | |
96 | |
97 #if defined(USE_WIN32_FILEIO) | |
98 # define VC_EXTRALEAN | |
99 # include <windows.h> | |
100 # ifdef __WIN32__ | |
101 DECLARE_HANDLE(thandle_t); /* Win32 file handle */ | |
102 # else | |
103 typedef HFILE thandle_t; /* client data handle */ | |
104 # endif /* __WIN32__ */ | |
105 #else | |
106 typedef void* thandle_t; /* client data handle */ | |
107 #endif /* USE_WIN32_FILEIO */ | |
108 | |
109 /* | |
110 * Flags to pass to TIFFPrintDirectory to control | |
111 * printing of data structures that are potentially | |
112 * very large. Bit-or these flags to enable printing | |
113 * multiple items. | |
114 */ | |
115 #define TIFFPRINT_NONE 0x0 /* no extra info */ | |
116 #define TIFFPRINT_STRIPS 0x1 /* strips/tiles info */ | |
117 #define TIFFPRINT_CURVES 0x2 /* color/gray response curves */ | |
118 #define TIFFPRINT_COLORMAP 0x4 /* colormap */ | |
119 #define TIFFPRINT_JPEGQTABLES 0x100 /* JPEG Q matrices */ | |
120 #define TIFFPRINT_JPEGACTABLES 0x200 /* JPEG AC tables */ | |
121 #define TIFFPRINT_JPEGDCTABLES 0x200 /* JPEG DC tables */ | |
122 | |
123 /* | |
124 * Colour conversion stuff | |
125 */ | |
126 | |
127 /* reference white */ | |
128 #define D65_X0 (95.0470F) | |
129 #define D65_Y0 (100.0F) | |
130 #define D65_Z0 (108.8827F) | |
131 | |
132 #define D50_X0 (96.4250F) | |
133 #define D50_Y0 (100.0F) | |
134 #define D50_Z0 (82.4680F) | |
135 | |
136 /* Structure for holding information about a display device. */ | |
137 | |
138 typedef unsigned char TIFFRGBValue; /* 8-bit samples */ | |
139 | |
140 typedef struct { | |
141 float d_mat[3][3]; /* XYZ -> luminance matrix */ | |
142 float d_YCR; /* Light o/p for reference whi
te */ | |
143 float d_YCG; | |
144 float d_YCB; | |
145 uint32 d_Vrwr; /* Pixel values for ref. white
*/ | |
146 uint32 d_Vrwg; | |
147 uint32 d_Vrwb; | |
148 float d_Y0R; /* Residual light for black pi
xel */ | |
149 float d_Y0G; | |
150 float d_Y0B; | |
151 float d_gammaR; /* Gamma values for the three
guns */ | |
152 float d_gammaG; | |
153 float d_gammaB; | |
154 } TIFFDisplay; | |
155 | |
156 typedef struct { /* YCbCr->RGB support */ | |
157 TIFFRGBValue* clamptab; /* range clamping table */ | |
158 int* Cr_r_tab; | |
159 int* Cb_b_tab; | |
160 int32* Cr_g_tab; | |
161 int32* Cb_g_tab; | |
162 int32* Y_tab; | |
163 } TIFFYCbCrToRGB; | |
164 | |
165 typedef struct { /* CIE Lab 1976->RGB support *
/ | |
166 int range; /* Size of conversion table */ | |
167 #define CIELABTORGB_TABLE_RANGE 1500 | |
168 float rstep, gstep, bstep; | |
169 float X0, Y0, Z0; /* Reference white point */ | |
170 TIFFDisplay display; | |
171 float Yr2r[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yr to r */ | |
172 float Yg2g[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yg to g */ | |
173 float Yb2b[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yb to b */ | |
174 } TIFFCIELabToRGB; | |
175 | |
176 /* | |
177 * RGBA-style image support. | |
178 */ | |
179 typedef struct _TIFFRGBAImage TIFFRGBAImage; | |
180 /* | |
181 * The image reading and conversion routines invoke | |
182 * ``put routines'' to copy/image/whatever tiles of | |
183 * raw image data. A default set of routines are | |
184 * provided to convert/copy raw image data to 8-bit | |
185 * packed ABGR format rasters. Applications can supply | |
186 * alternate routines that unpack the data into a | |
187 * different format or, for example, unpack the data | |
188 * and draw the unpacked raster on the display. | |
189 */ | |
190 typedef void (*tileContigRoutine) | |
191 (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32, | |
192 unsigned char*); | |
193 typedef void (*tileSeparateRoutine) | |
194 (TIFFRGBAImage*, uint32*, uint32, uint32, uint32, uint32, int32, int32, | |
195 unsigned char*, unsigned char*, unsigned char*, unsigned char*); | |
196 /* | |
197 * RGBA-reader state. | |
198 */ | |
199 struct _TIFFRGBAImage { | |
200 TIFF* tif; /* image handle */ | |
201 int stoponerr; /* stop on read error */ | |
202 int isContig; /* data is packed/separate */ | |
203 int alpha; /* type of alpha data present */ | |
204 uint32 width; /* image width */ | |
205 uint32 height; /* image height */ | |
206 uint16 bitspersample; /* image bits/sample */ | |
207 uint16 samplesperpixel; /* image samples/pixel */ | |
208 uint16 orientation; /* image orientation */ | |
209 uint16 req_orientation; /* requested orientation */ | |
210 uint16 photometric; /* image photometric interp */ | |
211 uint16* redcmap; /* colormap pallete */ | |
212 uint16* greencmap; | |
213 uint16* bluecmap; | |
214 /* get image data routine */ | |
215 int (*get)(TIFFRGBAImage*, uint32*, uint32, uint32); | |
216 /* put decoded strip/tile */ | |
217 union { | |
218 void (*any)(TIFFRGBAImage*); | |
219 tileContigRoutine contig; | |
220 tileSeparateRoutine separate; | |
221 } put; | |
222 TIFFRGBValue* Map; /* sample mapping array */ | |
223 uint32** BWmap; /* black&white map */ | |
224 uint32** PALmap; /* palette image map */ | |
225 TIFFYCbCrToRGB* ycbcr; /* YCbCr conversion state */ | |
226 TIFFCIELabToRGB* cielab; /* CIE L*a*b conversion state */ | |
227 | |
228 uint8* UaToAa; /* Unassociated alpha to associa
ted alpha convertion LUT */ | |
229 uint8* Bitdepth16To8; /* LUT for conversion from 16bit
to 8bit values */ | |
230 | |
231 int row_offset; | |
232 int col_offset; | |
233 }; | |
234 | |
235 /* | |
236 * Macros for extracting components from the | |
237 * packed ABGR form returned by TIFFReadRGBAImage. | |
238 */ | |
239 #define TIFFGetR(abgr) ((abgr) & 0xff) | |
240 #define TIFFGetG(abgr) (((abgr) >> 8) & 0xff) | |
241 #define TIFFGetB(abgr) (((abgr) >> 16) & 0xff) | |
242 #define TIFFGetA(abgr) (((abgr) >> 24) & 0xff) | |
243 | |
244 /* | |
245 * A CODEC is a software package that implements decoding, | |
246 * encoding, or decoding+encoding of a compression algorithm. | |
247 * The library provides a collection of builtin codecs. | |
248 * More codecs may be registered through calls to the library | |
249 * and/or the builtin implementations may be overridden. | |
250 */ | |
251 typedef int (*TIFFInitMethod)(TIFF*, int); | |
252 typedef struct { | |
253 char* name; | |
254 uint16 scheme; | |
255 TIFFInitMethod init; | |
256 } TIFFCodec; | |
257 | |
258 #include <stdio.h> | |
259 #include <stdarg.h> | |
260 | |
261 /* share internal LogLuv conversion routines? */ | |
262 #ifndef LOGLUV_PUBLIC | |
263 #define LOGLUV_PUBLIC 1 | |
264 #endif | |
265 | |
266 #if !defined(__GNUC__) && !defined(__attribute__) | |
267 # define __attribute__(x) /*nothing*/ | |
268 #endif | |
269 | |
270 #if defined(c_plusplus) || defined(__cplusplus) | |
271 extern "C" { | |
272 #endif | |
273 typedef void (*TIFFErrorHandler)(const char*, const char*, va_list); | |
274 typedef void (*TIFFErrorHandlerExt)(thandle_t, const char*, const char*, va_list
); | |
275 typedef tmsize_t (*TIFFReadWriteProc)(thandle_t, void*, tmsize_t); | |
276 typedef toff_t (*TIFFSeekProc)(thandle_t, toff_t, int); | |
277 typedef int (*TIFFCloseProc)(thandle_t); | |
278 typedef toff_t (*TIFFSizeProc)(thandle_t); | |
279 typedef int (*TIFFMapFileProc)(thandle_t, void** base, toff_t* size); | |
280 typedef void (*TIFFUnmapFileProc)(thandle_t, void* base, toff_t size); | |
281 typedef void (*TIFFExtendProc)(TIFF*); | |
282 | |
283 extern const char* TIFFGetVersion(void); | |
284 | |
285 extern const TIFFCodec* TIFFFindCODEC(uint16); | |
286 extern TIFFCodec* TIFFRegisterCODEC(uint16, const char*, TIFFInitMethod); | |
287 extern void TIFFUnRegisterCODEC(TIFFCodec*); | |
288 extern int TIFFIsCODECConfigured(uint16); | |
289 extern TIFFCodec* TIFFGetConfiguredCODECs(void); | |
290 | |
291 /* | |
292 * Auxiliary functions. | |
293 */ | |
294 | |
295 extern void* _TIFFmalloc(tmsize_t s); | |
296 extern void* _TIFFrealloc(void* p, tmsize_t s); | |
297 extern void _TIFFmemset(void* p, int v, tmsize_t c); | |
298 extern void _TIFFmemcpy(void* d, const void* s, tmsize_t c); | |
299 extern int _TIFFmemcmp(const void* p1, const void* p2, tmsize_t c); | |
300 extern void _TIFFfree(void* p); | |
301 /* Do cmyk to rgb convert, add by Sunliang.Liu 20090723. */ | |
302 extern int TIFFCmyk2Rgb(thandle_t context, uint8 c, uint8 m, uint8 y, uint8 k,
uint8* r, uint8* g, uint8* b); | |
303 | |
304 /* | |
305 ** Stuff, related to tag handling and creating custom tags. | |
306 */ | |
307 extern int TIFFGetTagListCount( TIFF * ); | |
308 extern uint32 TIFFGetTagListEntry( TIFF *, int tag_index ); | |
309 | |
310 #define TIFF_ANY TIFF_NOTYPE /* for field descriptor searching */ | |
311 #define TIFF_VARIABLE -1 /* marker for variable length tags */ | |
312 #define TIFF_SPP -2 /* marker for SamplesPerPixel tags */ | |
313 #define TIFF_VARIABLE2 -3 /* marker for uint32 var-length tags */ | |
314 | |
315 #define FIELD_CUSTOM 65 | |
316 | |
317 typedef struct _TIFFField TIFFField; | |
318 typedef struct _TIFFFieldArray TIFFFieldArray; | |
319 | |
320 extern const TIFFField* TIFFFindField(TIFF *, uint32, TIFFDataType); | |
321 extern const TIFFField* TIFFFieldWithTag(TIFF*, uint32); | |
322 extern const TIFFField* TIFFFieldWithName(TIFF*, const char *); | |
323 | |
324 extern uint32 TIFFFieldTag(const TIFFField*); | |
325 extern const char* TIFFFieldName(const TIFFField*); | |
326 extern TIFFDataType TIFFFieldDataType(const TIFFField*); | |
327 extern int TIFFFieldPassCount(const TIFFField*); | |
328 extern int TIFFFieldReadCount(const TIFFField*); | |
329 extern int TIFFFieldWriteCount(const TIFFField*); | |
330 | |
331 typedef int (*TIFFVSetMethod)(TIFF*, uint32, va_list); | |
332 typedef int (*TIFFVGetMethod)(TIFF*, uint32, va_list); | |
333 typedef void (*TIFFPrintMethod)(TIFF*, FILE*, long); | |
334 | |
335 typedef struct { | |
336 TIFFVSetMethod vsetfield; /* tag set routine */ | |
337 TIFFVGetMethod vgetfield; /* tag get routine */ | |
338 TIFFPrintMethod printdir; /* directory print routine */ | |
339 } TIFFTagMethods; | |
340 | |
341 extern TIFFTagMethods *TIFFAccessTagMethods(TIFF *); | |
342 extern void *TIFFGetClientInfo(TIFF *, const char *); | |
343 extern void TIFFSetClientInfo(TIFF *, void *, const char *); | |
344 | |
345 extern void TIFFCleanup(TIFF* tif); | |
346 extern void TIFFClose(TIFF* tif); | |
347 extern int TIFFFlush(TIFF* tif); | |
348 extern int TIFFFlushData(TIFF* tif); | |
349 extern int TIFFGetField(TIFF* tif, uint32 tag, ...); | |
350 extern int TIFFVGetField(TIFF* tif, uint32 tag, va_list ap); | |
351 extern int TIFFGetFieldDefaulted(TIFF* tif, uint32 tag, ...); | |
352 extern int TIFFVGetFieldDefaulted(TIFF* tif, uint32 tag, va_list ap); | |
353 extern int TIFFReadDirectory(TIFF* tif); | |
354 extern int TIFFReadCustomDirectory(TIFF* tif, toff_t diroff, const TIFFFieldArra
y* infoarray); | |
355 extern int TIFFReadEXIFDirectory(TIFF* tif, toff_t diroff); | |
356 extern uint64 TIFFScanlineSize64(TIFF* tif); | |
357 extern tmsize_t TIFFScanlineSize(TIFF* tif); | |
358 extern uint64 TIFFRasterScanlineSize64(TIFF* tif); | |
359 extern tmsize_t TIFFRasterScanlineSize(TIFF* tif); | |
360 extern uint64 TIFFStripSize64(TIFF* tif); | |
361 extern tmsize_t TIFFStripSize(TIFF* tif); | |
362 extern uint64 TIFFRawStripSize64(TIFF* tif, uint32 strip); | |
363 extern tmsize_t TIFFRawStripSize(TIFF* tif, uint32 strip); | |
364 extern uint64 TIFFVStripSize64(TIFF* tif, uint32 nrows); | |
365 extern tmsize_t TIFFVStripSize(TIFF* tif, uint32 nrows); | |
366 extern uint64 TIFFTileRowSize64(TIFF* tif); | |
367 extern tmsize_t TIFFTileRowSize(TIFF* tif); | |
368 extern uint64 TIFFTileSize64(TIFF* tif); | |
369 extern tmsize_t TIFFTileSize(TIFF* tif); | |
370 extern uint64 TIFFVTileSize64(TIFF* tif, uint32 nrows); | |
371 extern tmsize_t TIFFVTileSize(TIFF* tif, uint32 nrows); | |
372 extern uint32 TIFFDefaultStripSize(TIFF* tif, uint32 request); | |
373 extern void TIFFDefaultTileSize(TIFF*, uint32*, uint32*); | |
374 extern int TIFFFileno(TIFF*); | |
375 extern int TIFFSetFileno(TIFF*, int); | |
376 extern thandle_t TIFFClientdata(TIFF*); | |
377 extern thandle_t TIFFSetClientdata(TIFF*, thandle_t); | |
378 extern int TIFFGetMode(TIFF*); | |
379 extern int TIFFSetMode(TIFF*, int); | |
380 extern int TIFFIsTiled(TIFF*); | |
381 extern int TIFFIsByteSwapped(TIFF*); | |
382 extern int TIFFIsUpSampled(TIFF*); | |
383 extern int TIFFIsMSB2LSB(TIFF*); | |
384 extern int TIFFIsBigEndian(TIFF*); | |
385 extern TIFFReadWriteProc TIFFGetReadProc(TIFF*); | |
386 extern TIFFReadWriteProc TIFFGetWriteProc(TIFF*); | |
387 extern TIFFSeekProc TIFFGetSeekProc(TIFF*);
| |
388 extern TIFFCloseProc TIFFGetCloseProc(TIFF*); | |
389 extern TIFFSizeProc TIFFGetSizeProc(TIFF*); | |
390 extern TIFFMapFileProc TIFFGetMapFileProc(TIFF*); | |
391 extern TIFFUnmapFileProc TIFFGetUnmapFileProc(TIFF*); | |
392 extern uint32 TIFFCurrentRow(TIFF*); | |
393 extern uint16 TIFFCurrentDirectory(TIFF*); | |
394 extern uint16 TIFFNumberOfDirectories(TIFF*); | |
395 extern uint64 TIFFCurrentDirOffset(TIFF*); | |
396 extern uint32 TIFFCurrentStrip(TIFF*); | |
397 extern uint32 TIFFCurrentTile(TIFF* tif); | |
398 extern int TIFFReadBufferSetup(TIFF* tif, void* bp, tmsize_t size); | |
399 extern int TIFFWriteBufferSetup(TIFF* tif, void* bp, tmsize_t size); | |
400 extern int TIFFSetupStrips(TIFF *); | |
401 extern int TIFFWriteCheck(TIFF*, int, const char *); | |
402 extern void TIFFFreeDirectory(TIFF*); | |
403 extern int TIFFCreateDirectory(TIFF*); | |
404 extern int TIFFCreateCustomDirectory(TIFF*,const TIFFFieldArray*); | |
405 extern int TIFFCreateEXIFDirectory(TIFF*); | |
406 extern int TIFFLastDirectory(TIFF*); | |
407 extern int TIFFSetDirectory(TIFF*, uint16); | |
408 extern int TIFFSetSubDirectory(TIFF*, uint64); | |
409 extern int TIFFUnlinkDirectory(TIFF*, uint16); | |
410 extern int TIFFSetField(TIFF*, uint32, ...); | |
411 extern int TIFFVSetField(TIFF*, uint32, va_list); | |
412 extern int TIFFUnsetField(TIFF*, uint32); | |
413 extern int TIFFWriteDirectory(TIFF *); | |
414 extern int TIFFWriteCustomDirectory(TIFF *, uint64 *); | |
415 extern int TIFFCheckpointDirectory(TIFF *); | |
416 extern int TIFFRewriteDirectory(TIFF *); | |
417 | |
418 #if defined(c_plusplus) || defined(__cplusplus) | |
419 extern void TIFFPrintDirectory(TIFF*, FILE*, long = 0); | |
420 extern int TIFFReadScanline(TIFF* tif, void* buf, uint32 row, uint16 sample = 0)
; | |
421 extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32 row, uint16 sample = 0
); | |
422 extern int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int = 0); | |
423 extern int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*, | |
424 int = ORIENTATION_BOTLEFT, int = 0); | |
425 #else | |
426 extern void TIFFPrintDirectory(TIFF*, FILE*, long); | |
427 extern int TIFFReadScanline(TIFF* tif, void* buf, uint32 row, uint16 sample); | |
428 extern int TIFFWriteScanline(TIFF* tif, void* buf, uint32 row, uint16 sample); | |
429 extern int TIFFReadRGBAImage(TIFF*, uint32, uint32, uint32*, int); | |
430 extern int TIFFReadRGBAImageOriented(TIFF*, uint32, uint32, uint32*, int, int); | |
431 #endif | |
432 | |
433 extern int TIFFReadRGBAStrip(TIFF*, uint32, uint32 * ); | |
434 extern int TIFFReadRGBATile(TIFF*, uint32, uint32, uint32 * ); | |
435 extern int TIFFRGBAImageOK(TIFF*, char [1024]); | |
436 extern int TIFFRGBAImageBegin(TIFFRGBAImage*, TIFF*, int, char [1024]); | |
437 extern int TIFFRGBAImageGet(TIFFRGBAImage*, uint32*, uint32, uint32); | |
438 extern void TIFFRGBAImageEnd(TIFFRGBAImage*); | |
439 extern TIFF* TIFFOpen(const char*, const char*); | |
440 # ifdef __WIN32__ | |
441 extern TIFF* TIFFOpenW(const wchar_t*, const char*); | |
442 # endif /* __WIN32__ */ | |
443 extern TIFF* TIFFFdOpen(int, const char*, const char*); | |
444 extern TIFF* TIFFClientOpen(const char*, const char*, | |
445 thandle_t, | |
446 TIFFReadWriteProc, TIFFReadWriteProc, | |
447 TIFFSeekProc, TIFFCloseProc, | |
448 TIFFSizeProc, | |
449 TIFFMapFileProc, TIFFUnmapFileProc); | |
450 extern const char* TIFFFileName(TIFF*); | |
451 extern const char* TIFFSetFileName(TIFF*, const char *); | |
452 extern void TIFFError(const char*, const char*, ...) __attribute__((__format__ (
__printf__,2,3))); | |
453 extern void TIFFErrorExt(thandle_t, const char*, const char*, ...) __attribute__
((__format__ (__printf__,3,4))); | |
454 extern void TIFFWarning(const char*, const char*, ...) __attribute__((__format__
(__printf__,2,3))); | |
455 extern void TIFFWarningExt(thandle_t, const char*, const char*, ...) __attribute
__((__format__ (__printf__,3,4))); | |
456 extern TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler); | |
457 extern TIFFErrorHandlerExt TIFFSetErrorHandlerExt(TIFFErrorHandlerExt); | |
458 extern TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler); | |
459 extern TIFFErrorHandlerExt TIFFSetWarningHandlerExt(TIFFErrorHandlerExt); | |
460 extern TIFFExtendProc TIFFSetTagExtender(TIFFExtendProc); | |
461 extern uint32 TIFFComputeTile(TIFF* tif, uint32 x, uint32 y, uint32 z, uint16 s)
; | |
462 extern int TIFFCheckTile(TIFF* tif, uint32 x, uint32 y, uint32 z, uint16 s); | |
463 extern uint32 TIFFNumberOfTiles(TIFF*); | |
464 extern tmsize_t TIFFReadTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z,
uint16 s); | |
465 extern tmsize_t TIFFWriteTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z
, uint16 s); | |
466 extern uint32 TIFFComputeStrip(TIFF*, uint32, uint16); | |
467 extern uint32 TIFFNumberOfStrips(TIFF*); | |
468 extern tmsize_t TIFFReadEncodedStrip(TIFF* tif, uint32 strip, void* buf, tmsize_
t size); | |
469 extern tmsize_t TIFFReadRawStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t si
ze); | |
470 extern tmsize_t TIFFReadEncodedTile(TIFF* tif, uint32 tile, void* buf, tmsize_t
size); | |
471 extern tmsize_t TIFFReadRawTile(TIFF* tif, uint32 tile, void* buf, tmsize_t size
); | |
472 extern tmsize_t TIFFWriteEncodedStrip(TIFF* tif, uint32 strip, void* data, tmsiz
e_t cc); | |
473 extern tmsize_t TIFFWriteRawStrip(TIFF* tif, uint32 strip, void* data, tmsize_t
cc); | |
474 extern tmsize_t TIFFWriteEncodedTile(TIFF* tif, uint32 tile, void* data, tmsize_
t cc); | |
475 extern tmsize_t TIFFWriteRawTile(TIFF* tif, uint32 tile, void* data, tmsize_t cc
); | |
476 extern int TIFFDataWidth(TIFFDataType); /* table of tag datatype widths */ | |
477 extern void TIFFSetWriteOffset(TIFF* tif, toff_t off); | |
478 extern void TIFFSwabShort(uint16*); | |
479 extern void TIFFSwabLong(uint32*); | |
480 extern void TIFFSwabLong8(uint64*); | |
481 extern void TIFFSwabFloat(float*); | |
482 extern void TIFFSwabDouble(double*); | |
483 extern void TIFFSwabArrayOfShort(uint16* wp, tmsize_t n); | |
484 extern void TIFFSwabArrayOfTriples(uint8* tp, tmsize_t n); | |
485 extern void TIFFSwabArrayOfLong(uint32* lp, tmsize_t n); | |
486 extern void TIFFSwabArrayOfLong8(uint64* lp, tmsize_t n); | |
487 extern void TIFFSwabArrayOfFloat(float* fp, tmsize_t n); | |
488 extern void TIFFSwabArrayOfDouble(double* dp, tmsize_t n); | |
489 extern void TIFFReverseBits(uint8* cp, tmsize_t n); | |
490 extern const unsigned char* TIFFGetBitRevTable(int); | |
491 | |
492 #ifdef LOGLUV_PUBLIC | |
493 #define U_NEU 0.210526316 | |
494 #define V_NEU 0.473684211 | |
495 #define UVSCALE 410. | |
496 extern double LogL16toY(int); | |
497 extern double LogL10toY(int); | |
498 extern void XYZtoRGB24(float*, uint8*); | |
499 extern int uv_decode(double*, double*, int); | |
500 extern void LogLuv24toXYZ(uint32, float*); | |
501 extern void LogLuv32toXYZ(uint32, float*); | |
502 #if defined(c_plusplus) || defined(__cplusplus) | |
503 extern int LogL16fromY(double, int = SGILOGENCODE_NODITHER); | |
504 extern int LogL10fromY(double, int = SGILOGENCODE_NODITHER); | |
505 extern int uv_encode(double, double, int = SGILOGENCODE_NODITHER); | |
506 extern uint32 LogLuv24fromXYZ(float*, int = SGILOGENCODE_NODITHER); | |
507 extern uint32 LogLuv32fromXYZ(float*, int = SGILOGENCODE_NODITHER); | |
508 #else | |
509 extern int LogL16fromY(double, int); | |
510 extern int LogL10fromY(double, int); | |
511 extern int uv_encode(double, double, int); | |
512 extern uint32 LogLuv24fromXYZ(float*, int); | |
513 extern uint32 LogLuv32fromXYZ(float*, int); | |
514 #endif | |
515 #endif /* LOGLUV_PUBLIC */ | |
516 | |
517 extern int TIFFCIELabToRGBInit(TIFFCIELabToRGB*, const TIFFDisplay *, float*); | |
518 extern void TIFFCIELabToXYZ(TIFFCIELabToRGB *, uint32, int32, int32, | |
519 float *, float *, float *); | |
520 extern void TIFFXYZToRGB(TIFFCIELabToRGB *, float, float, float, | |
521 uint32 *, uint32 *, uint32 *); | |
522 | |
523 extern int TIFFYCbCrToRGBInit(TIFFYCbCrToRGB*, float*, float*); | |
524 extern void TIFFYCbCrtoRGB(TIFFYCbCrToRGB *, uint32, int32, int32, | |
525 uint32 *, uint32 *, uint32 *); | |
526 | |
527 /**************************************************************************** | |
528 * O B S O L E T E D I N T E R F A C E S | |
529 * | |
530 * Don't use this stuff in your applications, it may be removed in the future | |
531 * libtiff versions. | |
532 ****************************************************************************/ | |
533 typedef struct { | |
534 ttag_t field_tag; /* field's tag */ | |
535 short field_readcount; /* read count/TIFF_VARIABLE/TIFF_SPP */ | |
536 short field_writecount; /* write count/TIFF_VARIABLE */ | |
537 TIFFDataType field_type; /* type of associated data */ | |
538 unsigned short field_bit; /* bit in fieldsset bit vector */ | |
539 unsigned char field_oktochange; /* if true, can change while writing */ | |
540 unsigned char field_passcount; /* if true, pass dir count on set */ | |
541 char *field_name; /* ASCII name */ | |
542 } TIFFFieldInfo; | |
543 | |
544 extern int TIFFMergeFieldInfo(TIFF*, const TIFFFieldInfo[], uint32); | |
545 | |
546 #if defined(c_plusplus) || defined(__cplusplus) | |
547 } | |
548 #endif | |
549 | |
550 #endif /* _TIFFIO_ */ | |
551 | |
552 /* vim: set ts=8 sts=8 sw=8 noet: */ | |
553 /* | |
554 * Local Variables: | |
555 * mode: c | |
556 * c-basic-offset: 8 | |
557 * fill-column: 78 | |
558 * End: | |
559 */ | |
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