1 /* 2 * Copyright (c) 1988-1997 Sam Leffler 3 * Copyright (c) 1991-1997 Silicon Graphics, Inc. 4 * 5 * Permission to use, copy, modify, distribute, and sell this software and 6 * its documentation for any purpose is hereby granted without fee, provided 7 * that (i) the above copyright notices and this permission notice appear in 8 * all copies of the software and related documentation, and (ii) the names of 9 * Sam Leffler and Silicon Graphics may not be used in any advertising or 10 * publicity relating to the software without the specific, prior written 11 * permission of Sam Leffler and Silicon Graphics. 12 * 13 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 14 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 15 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 16 * 17 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR 18 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, 19 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 20 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 21 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 22 * OF THIS SOFTWARE. 23 */ 24 25 #ifndef _TIFFIO_ 26 #define _TIFFIO_ 27 28 /* 29 * TIFF I/O Library Definitions. 30 */ 31 #include "tiff.h" 32 #include "tiffvers.h" 33 34 /* 35 * TIFF is defined as an incomplete type to hide the 36 * library's internal data structures from clients. 37 */ 38 typedef struct tiff TIFF; 39 40 /* 41 * The following typedefs define the intrinsic size of 42 * data types used in the *exported* interfaces. These 43 * definitions depend on the proper definition of types 44 * in tiff.h. Note also that the varargs interface used 45 * to pass tag types and values uses the types defined in 46 * tiff.h directly. 47 * 48 * NB: ttag_t is unsigned int and not unsigned short because 49 * ANSI C requires that the type before the ellipsis be a 50 * promoted type (i.e. one of int, unsigned int, pointer, 51 * or double) and because we defined pseudo-tags that are 52 * outside the range of legal Aldus-assigned tags. 53 * NB: tsize_t is signed and not unsigned because some functions 54 * return -1. 55 * NB: toff_t is not off_t for many reasons; TIFFs max out at 56 * 32-bit file offsets, and BigTIFF maxes out at 64-bit 57 * offsets being the most important, and to ensure use of 58 * a consistently unsigned type across architectures. 59 * Prior to libtiff 4.0, this was an unsigned 32 bit type. 60 */ 61 /* 62 * this is the machine addressing size type, only it's signed, so make it 63 * int32_t on 32bit machines, int64_t on 64bit machines 64 */ 65 typedef TIFF_SSIZE_T tmsize_t; 66 #define TIFF_TMSIZE_T_MAX (tmsize_t)(SIZE_MAX >> 1) 67 68 typedef uint64_t toff_t; /* file offset */ 69 /* the following are deprecated and should be replaced by their defining 70 counterparts */ 71 typedef uint32_t ttag_t; /* directory tag */ 72 typedef uint32_t tdir_t; /* directory index */ 73 typedef uint16_t tsample_t; /* sample number */ 74 typedef uint32_t 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) && \ 93 !defined(USE_WIN32_FILEIO) 94 #define AVOID_WIN32_FILEIO 95 #endif 96 #endif 97 98 #if defined(USE_WIN32_FILEIO) 99 #define VC_EXTRALEAN 100 #include <windows.h> 101 #ifdef __WIN32__ 102 DECLARE_HANDLE(thandle_t); /* Win32 file handle */ 103 #else 104 typedef HFILE thandle_t; /* client data handle */ 105 #endif /* __WIN32__ */ 106 #else 107 typedef void *thandle_t; /* client data handle */ 108 #endif /* USE_WIN32_FILEIO */ 109 110 /* 111 * Flags to pass to TIFFPrintDirectory to control 112 * printing of data structures that are potentially 113 * very large. Bit-or these flags to enable printing 114 * multiple items. 115 */ 116 #define TIFFPRINT_NONE 0x0 /* no extra info */ 117 #define TIFFPRINT_STRIPS 0x1 /* strips/tiles info */ 118 #define TIFFPRINT_CURVES 0x2 /* color/gray response curves */ 119 #define TIFFPRINT_COLORMAP 0x4 /* colormap */ 120 #define TIFFPRINT_JPEGQTABLES 0x100 /* JPEG Q matrices */ 121 #define TIFFPRINT_JPEGACTABLES 0x200 /* JPEG AC tables */ 122 #define TIFFPRINT_JPEGDCTABLES 0x200 /* JPEG DC tables */ 123 124 /* 125 * Colour conversion stuff 126 */ 127 128 /* reference white */ 129 #define D65_X0 (95.0470F) 130 #define D65_Y0 (100.0F) 131 #define D65_Z0 (108.8827F) 132 133 #define D50_X0 (96.4250F) 134 #define D50_Y0 (100.0F) 135 #define D50_Z0 (82.4680F) 136 137 /* Structure for holding information about a display device. */ 138 139 typedef unsigned char TIFFRGBValue; /* 8-bit samples */ 140 141 typedef struct 142 { 143 float d_mat[3][3]; /* XYZ -> luminance matrix */ 144 float d_YCR; /* Light o/p for reference white */ 145 float d_YCG; 146 float d_YCB; 147 uint32_t d_Vrwr; /* Pixel values for ref. white */ 148 uint32_t d_Vrwg; 149 uint32_t d_Vrwb; 150 float d_Y0R; /* Residual light for black pixel */ 151 float d_Y0G; 152 float d_Y0B; 153 float d_gammaR; /* Gamma values for the three guns */ 154 float d_gammaG; 155 float d_gammaB; 156 } TIFFDisplay; 157 158 typedef struct 159 { /* YCbCr->RGB support */ 160 TIFFRGBValue *clamptab; /* range clamping table */ 161 int *Cr_r_tab; 162 int *Cb_b_tab; 163 int32_t *Cr_g_tab; 164 int32_t *Cb_g_tab; 165 int32_t *Y_tab; 166 } TIFFYCbCrToRGB; 167 168 typedef struct 169 { /* CIE Lab 1976->RGB support */ 170 int range; /* Size of conversion table */ 171 #define CIELABTORGB_TABLE_RANGE 1500 172 float rstep, gstep, bstep; 173 float X0, Y0, Z0; /* Reference white point */ 174 TIFFDisplay display; 175 float Yr2r[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yr to r */ 176 float Yg2g[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yg to g */ 177 float Yb2b[CIELABTORGB_TABLE_RANGE + 1]; /* Conversion of Yb to b */ 178 } TIFFCIELabToRGB; 179 180 /* 181 * RGBA-style image support. 182 */ 183 typedef struct _TIFFRGBAImage TIFFRGBAImage; 184 /* 185 * The image reading and conversion routines invoke 186 * ``put routines'' to copy/image/whatever tiles of 187 * raw image data. A default set of routines are 188 * provided to convert/copy raw image data to 8-bit 189 * packed ABGR format rasters. Applications can supply 190 * alternate routines that unpack the data into a 191 * different format or, for example, unpack the data 192 * and draw the unpacked raster on the display. 193 */ 194 typedef void (*tileContigRoutine)(TIFFRGBAImage *, uint32_t *, uint32_t, 195 uint32_t, uint32_t, uint32_t, int32_t, 196 int32_t, unsigned char *); 197 typedef void (*tileSeparateRoutine)(TIFFRGBAImage *, uint32_t *, uint32_t, 198 uint32_t, uint32_t, uint32_t, int32_t, 199 int32_t, unsigned char *, unsigned char *, 200 unsigned char *, unsigned char *); 201 /* 202 * RGBA-reader state. 203 */ 204 struct _TIFFRGBAImage 205 { 206 TIFF *tif; /* image handle */ 207 int stoponerr; /* stop on read error */ 208 int isContig; /* data is packed/separate */ 209 int alpha; /* type of alpha data present */ 210 uint32_t width; /* image width */ 211 uint32_t height; /* image height */ 212 uint16_t bitspersample; /* image bits/sample */ 213 uint16_t samplesperpixel; /* image samples/pixel */ 214 uint16_t orientation; /* image orientation */ 215 uint16_t req_orientation; /* requested orientation */ 216 uint16_t photometric; /* image photometric interp */ 217 uint16_t *redcmap; /* colormap palette */ 218 uint16_t *greencmap; 219 uint16_t *bluecmap; 220 /* get image data routine */ 221 int (*get)(TIFFRGBAImage *, uint32_t *, uint32_t, uint32_t); 222 /* put decoded strip/tile */ 223 union 224 { 225 void (*any)(TIFFRGBAImage *); 226 tileContigRoutine contig; 227 tileSeparateRoutine separate; 228 } put; 229 TIFFRGBValue *Map; /* sample mapping array */ 230 uint32_t **BWmap; /* black&white map */ 231 uint32_t **PALmap; /* palette image map */ 232 TIFFYCbCrToRGB *ycbcr; /* YCbCr conversion state */ 233 TIFFCIELabToRGB *cielab; /* CIE L*a*b conversion state */ 234 235 uint8_t *UaToAa; /* Unassociated alpha to associated alpha conversion LUT */ 236 uint8_t *Bitdepth16To8; /* LUT for conversion from 16bit to 8bit values */ 237 238 int row_offset; 239 int col_offset; 240 }; 241 242 /* 243 * Macros for extracting components from the 244 * packed ABGR form returned by TIFFReadRGBAImage. 245 */ 246 #define TIFFGetR(abgr) ((abgr)&0xff) 247 #define TIFFGetG(abgr) (((abgr) >> 8) & 0xff) 248 #define TIFFGetB(abgr) (((abgr) >> 16) & 0xff) 249 #define TIFFGetA(abgr) (((abgr) >> 24) & 0xff) 250 251 /* 252 * A CODEC is a software package that implements decoding, 253 * encoding, or decoding+encoding of a compression algorithm. 254 * The library provides a collection of builtin codecs. 255 * More codecs may be registered through calls to the library 256 * and/or the builtin implementations may be overridden. 257 */ 258 typedef int (*TIFFInitMethod)(TIFF *, int); 259 typedef struct 260 { 261 char *name; 262 uint16_t scheme; 263 TIFFInitMethod init; 264 } TIFFCodec; 265 266 typedef struct 267 { 268 uint32_t uNum; 269 uint32_t uDenom; 270 } TIFFRational_t; 271 272 #include <stdarg.h> 273 #include <stdio.h> 274 275 /* share internal LogLuv conversion routines? */ 276 #ifndef LOGLUV_PUBLIC 277 #define LOGLUV_PUBLIC 1 278 #endif 279 280 #if defined(__GNUC__) || defined(__attribute__) 281 #define TIFF_ATTRIBUTE(x) __attribute__(x) 282 #else 283 #define TIFF_ATTRIBUTE(x) /*nothing*/ 284 #endif 285 286 #if defined(c_plusplus) || defined(__cplusplus) 287 extern "C" 288 { 289 #endif 290 typedef void (*TIFFErrorHandler)(const char *, const char *, va_list); 291 typedef void (*TIFFErrorHandlerExt)(thandle_t, const char *, const char *, 292 va_list); 293 typedef int (*TIFFErrorHandlerExtR)(TIFF *, void *user_data, const char *, 294 const char *, va_list); 295 typedef tmsize_t (*TIFFReadWriteProc)(thandle_t, void *, tmsize_t); 296 typedef toff_t (*TIFFSeekProc)(thandle_t, toff_t, int); 297 typedef int (*TIFFCloseProc)(thandle_t); 298 typedef toff_t (*TIFFSizeProc)(thandle_t); 299 typedef int (*TIFFMapFileProc)(thandle_t, void **base, toff_t *size); 300 typedef void (*TIFFUnmapFileProc)(thandle_t, void *base, toff_t size); 301 typedef void (*TIFFExtendProc)(TIFF *); 302 303 extern const char *TIFFGetVersion(void); 304 305 extern const TIFFCodec *TIFFFindCODEC(uint16_t); 306 extern TIFFCodec *TIFFRegisterCODEC(uint16_t, const char *, TIFFInitMethod); 307 extern void TIFFUnRegisterCODEC(TIFFCodec *); 308 extern int TIFFIsCODECConfigured(uint16_t); 309 extern TIFFCodec *TIFFGetConfiguredCODECs(void); 310 311 /* 312 * Auxiliary functions. 313 */ 314 315 extern void *_TIFFmalloc(tmsize_t s); 316 extern void *_TIFFcalloc(tmsize_t nmemb, tmsize_t siz); 317 extern void *_TIFFrealloc(void *p, tmsize_t s); 318 extern void _TIFFmemset(void *p, int v, tmsize_t c); 319 extern void _TIFFmemcpy(void *d, const void *s, tmsize_t c); 320 extern int _TIFFmemcmp(const void *p1, const void *p2, tmsize_t c); 321 extern void _TIFFfree(void *p); 322 323 /* 324 ** Stuff, related to tag handling and creating custom tags. 325 */ 326 extern int TIFFGetTagListCount(TIFF *); 327 extern uint32_t TIFFGetTagListEntry(TIFF *, int tag_index); 328 329 #define TIFF_ANY TIFF_NOTYPE /* for field descriptor searching */ 330 #define TIFF_VARIABLE -1 /* marker for variable length tags */ 331 #define TIFF_SPP -2 /* marker for SamplesPerPixel tags */ 332 #define TIFF_VARIABLE2 -3 /* marker for uint32_t var-length tags */ 333 334 #define FIELD_CUSTOM 65 335 336 typedef struct _TIFFField TIFFField; 337 typedef struct _TIFFFieldArray TIFFFieldArray; 338 339 extern const TIFFField *TIFFFindField(TIFF *, uint32_t, TIFFDataType); 340 extern const TIFFField *TIFFFieldWithTag(TIFF *, uint32_t); 341 extern const TIFFField *TIFFFieldWithName(TIFF *, const char *); 342 343 extern uint32_t TIFFFieldTag(const TIFFField *); 344 extern const char *TIFFFieldName(const TIFFField *); 345 extern TIFFDataType TIFFFieldDataType(const TIFFField *); 346 extern int TIFFFieldPassCount(const TIFFField *); 347 extern int TIFFFieldReadCount(const TIFFField *); 348 extern int TIFFFieldWriteCount(const TIFFField *); 349 extern int 350 TIFFFieldSetGetSize(const TIFFField *); /* returns internal storage size of 351 TIFFSetGetFieldType in bytes. */ 352 extern int TIFFFieldSetGetCountSize( 353 const TIFFField *); /* returns size of count parameter 0=none, 354 2=uint16_t, 4=uint32_t */ 355 extern int TIFFFieldIsAnonymous(const TIFFField *); 356 357 typedef int (*TIFFVSetMethod)(TIFF *, uint32_t, va_list); 358 typedef int (*TIFFVGetMethod)(TIFF *, uint32_t, va_list); 359 typedef void (*TIFFPrintMethod)(TIFF *, FILE *, long); 360 361 typedef struct 362 { 363 TIFFVSetMethod vsetfield; /* tag set routine */ 364 TIFFVGetMethod vgetfield; /* tag get routine */ 365 TIFFPrintMethod printdir; /* directory print routine */ 366 } TIFFTagMethods; 367 368 extern TIFFTagMethods *TIFFAccessTagMethods(TIFF *); 369 extern void *TIFFGetClientInfo(TIFF *, const char *); 370 extern void TIFFSetClientInfo(TIFF *, void *, const char *); 371 372 extern void TIFFCleanup(TIFF *tif); 373 extern void TIFFClose(TIFF *tif); 374 extern int TIFFFlush(TIFF *tif); 375 extern int TIFFFlushData(TIFF *tif); 376 extern int TIFFGetField(TIFF *tif, uint32_t tag, ...); 377 extern int TIFFVGetField(TIFF *tif, uint32_t tag, va_list ap); 378 extern int TIFFGetFieldDefaulted(TIFF *tif, uint32_t tag, ...); 379 extern int TIFFVGetFieldDefaulted(TIFF *tif, uint32_t tag, va_list ap); 380 extern int TIFFReadDirectory(TIFF *tif); 381 extern int TIFFReadCustomDirectory(TIFF *tif, toff_t diroff, 382 const TIFFFieldArray *infoarray); 383 extern int TIFFReadEXIFDirectory(TIFF *tif, toff_t diroff); 384 extern int TIFFReadGPSDirectory(TIFF *tif, toff_t diroff); 385 extern uint64_t TIFFScanlineSize64(TIFF *tif); 386 extern tmsize_t TIFFScanlineSize(TIFF *tif); 387 extern uint64_t TIFFRasterScanlineSize64(TIFF *tif); 388 extern tmsize_t TIFFRasterScanlineSize(TIFF *tif); 389 extern uint64_t TIFFStripSize64(TIFF *tif); 390 extern tmsize_t TIFFStripSize(TIFF *tif); 391 extern uint64_t TIFFRawStripSize64(TIFF *tif, uint32_t strip); 392 extern tmsize_t TIFFRawStripSize(TIFF *tif, uint32_t strip); 393 extern uint64_t TIFFVStripSize64(TIFF *tif, uint32_t nrows); 394 extern tmsize_t TIFFVStripSize(TIFF *tif, uint32_t nrows); 395 extern uint64_t TIFFTileRowSize64(TIFF *tif); 396 extern tmsize_t TIFFTileRowSize(TIFF *tif); 397 extern uint64_t TIFFTileSize64(TIFF *tif); 398 extern tmsize_t TIFFTileSize(TIFF *tif); 399 extern uint64_t TIFFVTileSize64(TIFF *tif, uint32_t nrows); 400 extern tmsize_t TIFFVTileSize(TIFF *tif, uint32_t nrows); 401 extern uint32_t TIFFDefaultStripSize(TIFF *tif, uint32_t request); 402 extern void TIFFDefaultTileSize(TIFF *, uint32_t *, uint32_t *); 403 extern int TIFFFileno(TIFF *); 404 extern int TIFFSetFileno(TIFF *, int); 405 extern thandle_t TIFFClientdata(TIFF *); 406 extern thandle_t TIFFSetClientdata(TIFF *, thandle_t); 407 extern int TIFFGetMode(TIFF *); 408 extern int TIFFSetMode(TIFF *, int); 409 extern int TIFFIsTiled(TIFF *); 410 extern int TIFFIsByteSwapped(TIFF *); 411 extern int TIFFIsUpSampled(TIFF *); 412 extern int TIFFIsMSB2LSB(TIFF *); 413 extern int TIFFIsBigEndian(TIFF *); 414 extern int TIFFIsBigTIFF(TIFF *); 415 extern TIFFReadWriteProc TIFFGetReadProc(TIFF *); 416 extern TIFFReadWriteProc TIFFGetWriteProc(TIFF *); 417 extern TIFFSeekProc TIFFGetSeekProc(TIFF *); 418 extern TIFFCloseProc TIFFGetCloseProc(TIFF *); 419 extern TIFFSizeProc TIFFGetSizeProc(TIFF *); 420 extern TIFFMapFileProc TIFFGetMapFileProc(TIFF *); 421 extern TIFFUnmapFileProc TIFFGetUnmapFileProc(TIFF *); 422 extern uint32_t TIFFCurrentRow(TIFF *); 423 extern tdir_t TIFFCurrentDirectory(TIFF *); 424 extern tdir_t TIFFNumberOfDirectories(TIFF *); 425 extern uint64_t TIFFCurrentDirOffset(TIFF *); 426 extern uint32_t TIFFCurrentStrip(TIFF *); 427 extern uint32_t TIFFCurrentTile(TIFF *tif); 428 extern int TIFFReadBufferSetup(TIFF *tif, void *bp, tmsize_t size); 429 extern int TIFFWriteBufferSetup(TIFF *tif, void *bp, tmsize_t size); 430 extern int TIFFSetupStrips(TIFF *); 431 extern int TIFFWriteCheck(TIFF *, int, const char *); 432 extern void TIFFFreeDirectory(TIFF *); 433 extern int TIFFCreateDirectory(TIFF *); 434 extern int TIFFCreateCustomDirectory(TIFF *, const TIFFFieldArray *); 435 extern int TIFFCreateEXIFDirectory(TIFF *); 436 extern int TIFFCreateGPSDirectory(TIFF *); 437 extern int TIFFLastDirectory(TIFF *); 438 extern int TIFFSetDirectory(TIFF *, tdir_t); 439 extern int TIFFSetSubDirectory(TIFF *, uint64_t); 440 extern int TIFFUnlinkDirectory(TIFF *, tdir_t); 441 extern int TIFFSetField(TIFF *, uint32_t, ...); 442 extern int TIFFVSetField(TIFF *, uint32_t, va_list); 443 extern int TIFFUnsetField(TIFF *, uint32_t); 444 extern int TIFFWriteDirectory(TIFF *); 445 extern int TIFFWriteCustomDirectory(TIFF *, uint64_t *); 446 extern int TIFFCheckpointDirectory(TIFF *); 447 extern int TIFFRewriteDirectory(TIFF *); 448 extern int TIFFDeferStrileArrayWriting(TIFF *); 449 extern int TIFFForceStrileArrayWriting(TIFF *); 450 451 #if defined(c_plusplus) || defined(__cplusplus) 452 extern void TIFFPrintDirectory(TIFF *, FILE *, long = 0); 453 extern int TIFFReadScanline(TIFF *tif, void *buf, uint32_t row, 454 uint16_t sample = 0); 455 extern int TIFFWriteScanline(TIFF *tif, void *buf, uint32_t row, 456 uint16_t sample = 0); 457 extern int TIFFReadRGBAImage(TIFF *, uint32_t, uint32_t, uint32_t *, 458 int = 0); 459 extern int TIFFReadRGBAImageOriented(TIFF *, uint32_t, uint32_t, uint32_t *, 460 int = ORIENTATION_BOTLEFT, int = 0); 461 #else 462 extern void TIFFPrintDirectory(TIFF *, FILE *, long); 463 extern int TIFFReadScanline(TIFF *tif, void *buf, uint32_t row, 464 uint16_t sample); 465 extern int TIFFWriteScanline(TIFF *tif, void *buf, uint32_t row, 466 uint16_t sample); 467 extern int TIFFReadRGBAImage(TIFF *, uint32_t, uint32_t, uint32_t *, int); 468 extern int TIFFReadRGBAImageOriented(TIFF *, uint32_t, uint32_t, uint32_t *, 469 int, int); 470 #endif 471 472 extern int TIFFReadRGBAStrip(TIFF *, uint32_t, uint32_t *); 473 extern int TIFFReadRGBATile(TIFF *, uint32_t, uint32_t, uint32_t *); 474 extern int TIFFReadRGBAStripExt(TIFF *, uint32_t, uint32_t *, 475 int stop_on_error); 476 extern int TIFFReadRGBATileExt(TIFF *, uint32_t, uint32_t, uint32_t *, 477 int stop_on_error); 478 extern int TIFFRGBAImageOK(TIFF *, char[1024]); 479 extern int TIFFRGBAImageBegin(TIFFRGBAImage *, TIFF *, int, char[1024]); 480 extern int TIFFRGBAImageGet(TIFFRGBAImage *, uint32_t *, uint32_t, 481 uint32_t); 482 extern void TIFFRGBAImageEnd(TIFFRGBAImage *); 483 484 extern const char *TIFFFileName(TIFF *); 485 extern const char *TIFFSetFileName(TIFF *, const char *); 486 extern void TIFFError(const char *, const char *, ...) 487 TIFF_ATTRIBUTE((__format__(__printf__, 2, 3))); 488 extern void TIFFErrorExt(thandle_t, const char *, const char *, ...) 489 TIFF_ATTRIBUTE((__format__(__printf__, 3, 4))); 490 extern void TIFFWarning(const char *, const char *, ...) 491 TIFF_ATTRIBUTE((__format__(__printf__, 2, 3))); 492 extern void TIFFWarningExt(thandle_t, const char *, const char *, ...) 493 TIFF_ATTRIBUTE((__format__(__printf__, 3, 4))); 494 extern TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler); 495 extern TIFFErrorHandlerExt TIFFSetErrorHandlerExt(TIFFErrorHandlerExt); 496 extern TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler); 497 extern TIFFErrorHandlerExt TIFFSetWarningHandlerExt(TIFFErrorHandlerExt); 498 499 extern void TIFFWarningExtR(TIFF *, const char *, const char *, ...) 500 TIFF_ATTRIBUTE((__format__(__printf__, 3, 4))); 501 extern void TIFFErrorExtR(TIFF *, const char *, const char *, ...) 502 TIFF_ATTRIBUTE((__format__(__printf__, 3, 4))); 503 504 typedef struct TIFFOpenOptions TIFFOpenOptions; 505 extern TIFFOpenOptions *TIFFOpenOptionsAlloc(void); 506 extern void TIFFOpenOptionsFree(TIFFOpenOptions *); 507 extern void 508 TIFFOpenOptionsSetMaxSingleMemAlloc(TIFFOpenOptions *opts, 509 tmsize_t max_single_mem_alloc); 510 extern void 511 TIFFOpenOptionsSetErrorHandlerExtR(TIFFOpenOptions *opts, 512 TIFFErrorHandlerExtR handler, 513 void *errorhandler_user_data); 514 extern void 515 TIFFOpenOptionsSetWarningHandlerExtR(TIFFOpenOptions *opts, 516 TIFFErrorHandlerExtR handler, 517 void *warnhandler_user_data); 518 519 extern TIFF *TIFFOpen(const char *, const char *); 520 extern TIFF *TIFFOpenExt(const char *, const char *, TIFFOpenOptions *opts); 521 #ifdef __WIN32__ 522 extern TIFF *TIFFOpenW(const wchar_t *, const char *); 523 extern TIFF *TIFFOpenWExt(const wchar_t *, const char *, 524 TIFFOpenOptions *opts); 525 #endif /* __WIN32__ */ 526 extern TIFF *TIFFFdOpen(int, const char *, const char *); 527 extern TIFF *TIFFFdOpenExt(int, const char *, const char *, 528 TIFFOpenOptions *opts); 529 extern TIFF *TIFFClientOpen(const char *, const char *, thandle_t, 530 TIFFReadWriteProc, TIFFReadWriteProc, 531 TIFFSeekProc, TIFFCloseProc, TIFFSizeProc, 532 TIFFMapFileProc, TIFFUnmapFileProc); 533 extern TIFF *TIFFClientOpenExt(const char *, const char *, thandle_t, 534 TIFFReadWriteProc, TIFFReadWriteProc, 535 TIFFSeekProc, TIFFCloseProc, TIFFSizeProc, 536 TIFFMapFileProc, TIFFUnmapFileProc, 537 TIFFOpenOptions *opts); 538 extern TIFFExtendProc TIFFSetTagExtender(TIFFExtendProc); 539 extern uint32_t TIFFComputeTile(TIFF *tif, uint32_t x, uint32_t y, 540 uint32_t z, uint16_t s); 541 extern int TIFFCheckTile(TIFF *tif, uint32_t x, uint32_t y, uint32_t z, 542 uint16_t s); 543 extern uint32_t TIFFNumberOfTiles(TIFF *); 544 extern tmsize_t TIFFReadTile(TIFF *tif, void *buf, uint32_t x, uint32_t y, 545 uint32_t z, uint16_t s); 546 extern tmsize_t TIFFWriteTile(TIFF *tif, void *buf, uint32_t x, uint32_t y, 547 uint32_t z, uint16_t s); 548 extern uint32_t TIFFComputeStrip(TIFF *, uint32_t, uint16_t); 549 extern uint32_t TIFFNumberOfStrips(TIFF *); 550 extern tmsize_t TIFFReadEncodedStrip(TIFF *tif, uint32_t strip, void *buf, 551 tmsize_t size); 552 extern tmsize_t TIFFReadRawStrip(TIFF *tif, uint32_t strip, void *buf, 553 tmsize_t size); 554 extern tmsize_t TIFFReadEncodedTile(TIFF *tif, uint32_t tile, void *buf, 555 tmsize_t size); 556 extern tmsize_t TIFFReadRawTile(TIFF *tif, uint32_t tile, void *buf, 557 tmsize_t size); 558 extern int TIFFReadFromUserBuffer(TIFF *tif, uint32_t strile, void *inbuf, 559 tmsize_t insize, void *outbuf, 560 tmsize_t outsize); 561 extern tmsize_t TIFFWriteEncodedStrip(TIFF *tif, uint32_t strip, void *data, 562 tmsize_t cc); 563 extern tmsize_t TIFFWriteRawStrip(TIFF *tif, uint32_t strip, void *data, 564 tmsize_t cc); 565 extern tmsize_t TIFFWriteEncodedTile(TIFF *tif, uint32_t tile, void *data, 566 tmsize_t cc); 567 extern tmsize_t TIFFWriteRawTile(TIFF *tif, uint32_t tile, void *data, 568 tmsize_t cc); 569 extern int TIFFDataWidth( 570 TIFFDataType); /* table of tag datatype widths within TIFF file. */ 571 extern void TIFFSetWriteOffset(TIFF *tif, toff_t off); 572 extern void TIFFSwabShort(uint16_t *); 573 extern void TIFFSwabLong(uint32_t *); 574 extern void TIFFSwabLong8(uint64_t *); 575 extern void TIFFSwabFloat(float *); 576 extern void TIFFSwabDouble(double *); 577 extern void TIFFSwabArrayOfShort(uint16_t *wp, tmsize_t n); 578 extern void TIFFSwabArrayOfTriples(uint8_t *tp, tmsize_t n); 579 extern void TIFFSwabArrayOfLong(uint32_t *lp, tmsize_t n); 580 extern void TIFFSwabArrayOfLong8(uint64_t *lp, tmsize_t n); 581 extern void TIFFSwabArrayOfFloat(float *fp, tmsize_t n); 582 extern void TIFFSwabArrayOfDouble(double *dp, tmsize_t n); 583 extern void TIFFReverseBits(uint8_t *cp, tmsize_t n); 584 extern const unsigned char *TIFFGetBitRevTable(int); 585 586 extern uint64_t TIFFGetStrileOffset(TIFF *tif, uint32_t strile); 587 extern uint64_t TIFFGetStrileByteCount(TIFF *tif, uint32_t strile); 588 extern uint64_t TIFFGetStrileOffsetWithErr(TIFF *tif, uint32_t strile, 589 int *pbErr); 590 extern uint64_t TIFFGetStrileByteCountWithErr(TIFF *tif, uint32_t strile, 591 int *pbErr); 592 593 #ifdef LOGLUV_PUBLIC 594 #define U_NEU 0.210526316 595 #define V_NEU 0.473684211 596 #define UVSCALE 410. 597 extern double LogL16toY(int); 598 extern double LogL10toY(int); 599 extern void XYZtoRGB24(float *, uint8_t *); 600 extern int uv_decode(double *, double *, int); 601 extern void LogLuv24toXYZ(uint32_t, float *); 602 extern void LogLuv32toXYZ(uint32_t, float *); 603 #if defined(c_plusplus) || defined(__cplusplus) 604 extern int LogL16fromY(double, int = SGILOGENCODE_NODITHER); 605 extern int LogL10fromY(double, int = SGILOGENCODE_NODITHER); 606 extern int uv_encode(double, double, int = SGILOGENCODE_NODITHER); 607 extern uint32_t LogLuv24fromXYZ(float *, int = SGILOGENCODE_NODITHER); 608 extern uint32_t LogLuv32fromXYZ(float *, int = SGILOGENCODE_NODITHER); 609 #else 610 extern int LogL16fromY(double, int); 611 extern int LogL10fromY(double, int); 612 extern int uv_encode(double, double, int); 613 extern uint32_t LogLuv24fromXYZ(float *, int); 614 extern uint32_t LogLuv32fromXYZ(float *, int); 615 #endif 616 #endif /* LOGLUV_PUBLIC */ 617 618 extern int TIFFCIELabToRGBInit(TIFFCIELabToRGB *, const TIFFDisplay *, 619 float *); 620 extern void TIFFCIELabToXYZ(TIFFCIELabToRGB *, uint32_t, int32_t, int32_t, 621 float *, float *, float *); 622 extern void TIFFXYZToRGB(TIFFCIELabToRGB *, float, float, float, uint32_t *, 623 uint32_t *, uint32_t *); 624 625 extern int TIFFYCbCrToRGBInit(TIFFYCbCrToRGB *, float *, float *); 626 extern void TIFFYCbCrtoRGB(TIFFYCbCrToRGB *, uint32_t, int32_t, int32_t, 627 uint32_t *, uint32_t *, uint32_t *); 628 629 /**************************************************************************** 630 * O B S O L E T E D I N T E R F A C E S 631 * 632 * Don't use this stuff in your applications, it may be removed in the 633 *future libtiff versions. 634 ****************************************************************************/ 635 typedef struct 636 { 637 ttag_t field_tag; /* field's tag */ 638 short field_readcount; /* read count/TIFF_VARIABLE/TIFF_SPP */ 639 short field_writecount; /* write count/TIFF_VARIABLE */ 640 TIFFDataType field_type; /* type of associated data */ 641 unsigned short field_bit; /* bit in fieldsset bit vector */ 642 unsigned char field_oktochange; /* if true, can change while writing */ 643 unsigned char field_passcount; /* if true, pass dir count on set */ 644 char *field_name; /* ASCII name */ 645 } TIFFFieldInfo; 646 647 extern int TIFFMergeFieldInfo(TIFF *, const TIFFFieldInfo[], uint32_t); 648 649 #if defined(c_plusplus) || defined(__cplusplus) 650 } 651 #endif 652 653 #endif /* _TIFFIO_ */ 654