src/tiff/tif_print.c

   1 /* $Header$ */
   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 /*
  28  * TIFF Library.
  29  *
  30  * Directory Printing Support
  31  */
  32 #include "tiffiop.h"
  33 #include <stdio.h>
  34
  35 #include <ctype.h>
  36
  37 static const char *photoNames[] = {
  38     "min-is-white",                             /* PHOTOMETRIC_MINISWHITE */
  39     "min-is-black",                             /* PHOTOMETRIC_MINISBLACK */
  40     "RGB color",                                /* PHOTOMETRIC_RGB */
  41     "palette color (RGB from colormap)",        /* PHOTOMETRIC_PALETTE */
  42     "transparency mask",                        /* PHOTOMETRIC_MASK */
  43     "separated",                                /* PHOTOMETRIC_SEPARATED */
  44     "YCbCr",                                    /* PHOTOMETRIC_YCBCR */
  45     "7 (0x7)",
  46     "CIE L*a*b*",                               /* PHOTOMETRIC_CIELAB */
  47 };
  48 #define NPHOTONAMES     (sizeof (photoNames) / sizeof (photoNames[0]))
  49
  50 static const char *orientNames[] = {
  51     "0 (0x0)",
  52     "row 0 top, col 0 lhs",                     /* ORIENTATION_TOPLEFT */
  53     "row 0 top, col 0 rhs",                     /* ORIENTATION_TOPRIGHT */
  54     "row 0 bottom, col 0 rhs",                  /* ORIENTATION_BOTRIGHT */
  55     "row 0 bottom, col 0 lhs",                  /* ORIENTATION_BOTLEFT */
  56     "row 0 lhs, col 0 top",                     /* ORIENTATION_LEFTTOP */
  57     "row 0 rhs, col 0 top",                     /* ORIENTATION_RIGHTTOP */
  58     "row 0 rhs, col 0 bottom",                  /* ORIENTATION_RIGHTBOT */
  59     "row 0 lhs, col 0 bottom",                  /* ORIENTATION_LEFTBOT */
  60 };
  61 #define NORIENTNAMES    (sizeof (orientNames) / sizeof (orientNames[0]))
  62
  63 /*
  64  * Print the contents of the current directory
  65  * to the specified stdio file stream.
  66  */
  67 void
  68 TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
  69 {
  70         register TIFFDirectory *td;
  71         char *sep;
  72         uint16 i;
  73         long l, n;
  74
  75         fprintf(fd, "TIFF Directory at offset 0x%lx\n", (long) tif->tif_diroff);
  76         td = &tif->tif_dir;
  77         if (TIFFFieldSet(tif,FIELD_SUBFILETYPE)) {
  78                 fprintf(fd, "  Subfile Type:");
  79                 sep = " ";
  80                 if (td->td_subfiletype & FILETYPE_REDUCEDIMAGE) {
  81                         fprintf(fd, "%sreduced-resolution image", sep);
  82                         sep = "/";
  83                 }
  84                 if (td->td_subfiletype & FILETYPE_PAGE) {
  85                         fprintf(fd, "%smulti-page document", sep);
  86                         sep = "/";
  87                 }
  88                 if (td->td_subfiletype & FILETYPE_MASK)
  89                         fprintf(fd, "%stransparency mask", sep);
  90                 fprintf(fd, " (%lu = 0x%lx)\n",
  91                     (long) td->td_subfiletype, (long) td->td_subfiletype);
  92         }
  93         if (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS)) {
  94                 fprintf(fd, "  Image Width: %lu Image Length: %lu",
  95                     (u_long) td->td_imagewidth, (u_long) td->td_imagelength);
  96                 if (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))
  97                         fprintf(fd, " Image Depth: %lu",
  98                             (u_long) td->td_imagedepth);
  99                 fprintf(fd, "\n");
 100         }
 101         if (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS)) {
 102                 fprintf(fd, "  Tile Width: %lu Tile Length: %lu",
 103                     (u_long) td->td_tilewidth, (u_long) td->td_tilelength);
 104                 if (TIFFFieldSet(tif,FIELD_TILEDEPTH))
 105                         fprintf(fd, " Tile Depth: %lu",
 106                             (u_long) td->td_tiledepth);
 107                 fprintf(fd, "\n");
 108         }
 109         if (TIFFFieldSet(tif,FIELD_RESOLUTION)) {
 110                 fprintf(fd, "  Resolution: %g, %g",
 111                     td->td_xresolution, td->td_yresolution);
 112                 if (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT)) {
 113                         switch (td->td_resolutionunit) {
 114                         case RESUNIT_NONE:
 115                                 fprintf(fd, " (unitless)");
 116                                 break;
 117                         case RESUNIT_INCH:
 118                                 fprintf(fd, " pixels/inch");
 119                                 break;
 120                         case RESUNIT_CENTIMETER:
 121                                 fprintf(fd, " pixels/cm");
 122                                 break;
 123                         default:
 124                                 fprintf(fd, " (unit %u = 0x%x)",
 125                                     td->td_resolutionunit,
 126                                     td->td_resolutionunit);
 127                                 break;
 128                         }
 129                 }
 130                 fprintf(fd, "\n");
 131         }
 132         if (TIFFFieldSet(tif,FIELD_POSITION))
 133                 fprintf(fd, "  Position: %g, %g\n",
 134                     td->td_xposition, td->td_yposition);
 135         if (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))
 136                 fprintf(fd, "  Bits/Sample: %u\n", td->td_bitspersample);
 137         if (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT)) {
 138                 fprintf(fd, "  Sample Format: ");
 139                 switch (td->td_sampleformat) {
 140                 case SAMPLEFORMAT_VOID:
 141                         fprintf(fd, "void\n");
 142                         break;
 143                 case SAMPLEFORMAT_INT:
 144                         fprintf(fd, "signed integer\n");
 145                         break;
 146                 case SAMPLEFORMAT_UINT:
 147                         fprintf(fd, "unsigned integer\n");
 148                         break;
 149                 case SAMPLEFORMAT_IEEEFP:
 150                         fprintf(fd, "IEEE floating point\n");
 151                         break;
 152                 default:
 153                         fprintf(fd, "%u (0x%x)\n",
 154                             td->td_sampleformat, td->td_sampleformat);
 155                         break;
 156                 }
 157         }
 158         if (TIFFFieldSet(tif,FIELD_COMPRESSION)) {
 159                 const TIFFCodec* c = TIFFFindCODEC(td->td_compression);
 160                 fprintf(fd, "  Compression Scheme: ");
 161                 if (c)
 162                         fprintf(fd, "%s\n", c->name);
 163                 else
 164                         fprintf(fd, "%u (0x%x)\n",
 165                             td->td_compression, td->td_compression);
 166         }
 167         if (TIFFFieldSet(tif,FIELD_PHOTOMETRIC)) {
 168                 fprintf(fd, "  Photometric Interpretation: ");
 169                 if (td->td_photometric < NPHOTONAMES)
 170                         fprintf(fd, "%s\n", photoNames[td->td_photometric]);
 171                 else {
 172                         switch (td->td_photometric) {
 173                         case PHOTOMETRIC_LOGL:
 174                                 fprintf(fd, "CIE Log2(L)\n");
 175                                 break;
 176                         case PHOTOMETRIC_LOGLUV:
 177                                 fprintf(fd, "CIE Log2(L) (u',v')\n");
 178                                 break;
 179                         default:
 180                                 fprintf(fd, "%u (0x%x)\n",
 181                                     td->td_photometric, td->td_photometric);
 182                                 break;
 183                         }
 184                 }
 185         }
 186         if (TIFFFieldSet(tif,FIELD_EXTRASAMPLES) && td->td_extrasamples) {
 187                 fprintf(fd, "  Extra Samples: %u<", td->td_extrasamples);
 188                 sep = "";
 189                 for (i = 0; i < td->td_extrasamples; i++) {
 190                         switch (td->td_sampleinfo[i]) {
 191                         case EXTRASAMPLE_UNSPECIFIED:
 192                                 fprintf(fd, "%sunspecified", sep);
 193                                 break;
 194                         case EXTRASAMPLE_ASSOCALPHA:
 195                                 fprintf(fd, "%sassoc-alpha", sep);
 196                                 break;
 197                         case EXTRASAMPLE_UNASSALPHA:
 198                                 fprintf(fd, "%sunassoc-alpha", sep);
 199                                 break;
 200                         default:
 201                                 fprintf(fd, "%s%u (0x%x)", sep,
 202                                     td->td_sampleinfo[i], td->td_sampleinfo[i]);
 203                                 break;
 204                         }
 205                         sep = ", ";
 206                 }
 207                 fprintf(fd, ">\n");
 208         }
 209         if (TIFFFieldSet(tif,FIELD_STONITS)) {
 210                 fprintf(fd, "  Sample to Nits conversion factor: %.4e\n",
 211                                 td->td_stonits);
 212         }
 213 #ifdef CMYK_SUPPORT
 214         if (TIFFFieldSet(tif,FIELD_INKSET)) {
 215                 fprintf(fd, "  Ink Set: ");
 216                 switch (td->td_inkset) {
 217                 case INKSET_CMYK:
 218                         fprintf(fd, "CMYK\n");
 219                         break;
 220                 default:
 221                         fprintf(fd, "%u (0x%x)\n",
 222                             td->td_inkset, td->td_inkset);
 223                         break;
 224                 }
 225         }
 226         if (TIFFFieldSet(tif,FIELD_INKNAMES)) {
 227                 char* cp;
 228                 fprintf(fd, "  Ink Names: ");
 229                 i = td->td_samplesperpixel;
 230                 sep = "";
 231                 for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
 232                         fprintf(fd, "%s", sep);
 233                         _TIFFprintAscii(fd, cp);
 234                         sep = ", ";
 235                 }
 236         }
 237         if (TIFFFieldSet(tif,FIELD_NUMBEROFINKS))
 238                 fprintf(fd, " Number of Inks: %u\n", td->td_ninks);
 239         if (TIFFFieldSet(tif,FIELD_DOTRANGE))
 240                 fprintf(fd, "  Dot Range: %u-%u\n",
 241                     td->td_dotrange[0], td->td_dotrange[1]);
 242         if (TIFFFieldSet(tif,FIELD_TARGETPRINTER))
 243                 _TIFFprintAsciiTag(fd, "Target Printer", td->td_targetprinter);
 244 #endif
 245         if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) {
 246                 fprintf(fd, "  Thresholding: ");
 247                 switch (td->td_threshholding) {
 248                 case THRESHHOLD_BILEVEL:
 249                         fprintf(fd, "bilevel art scan\n");
 250                         break;
 251                 case THRESHHOLD_HALFTONE:
 252                         fprintf(fd, "halftone or dithered scan\n");
 253                         break;
 254                 case THRESHHOLD_ERRORDIFFUSE:
 255                         fprintf(fd, "error diffused\n");
 256                         break;
 257                 default:
 258                         fprintf(fd, "%u (0x%x)\n",
 259                             td->td_threshholding, td->td_threshholding);
 260                         break;
 261                 }
 262         }
 263         if (TIFFFieldSet(tif,FIELD_FILLORDER)) {
 264                 fprintf(fd, "  FillOrder: ");
 265                 switch (td->td_fillorder) {
 266                 case FILLORDER_MSB2LSB:
 267                         fprintf(fd, "msb-to-lsb\n");
 268                         break;
 269                 case FILLORDER_LSB2MSB:
 270                         fprintf(fd, "lsb-to-msb\n");
 271                         break;
 272                 default:
 273                         fprintf(fd, "%u (0x%x)\n",
 274                             td->td_fillorder, td->td_fillorder);
 275                         break;
 276                 }
 277         }
 278 #ifdef YCBCR_SUPPORT
 279         if (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))
 280                 fprintf(fd, "  YCbCr Subsampling: %u, %u\n",
 281                     td->td_ycbcrsubsampling[0], td->td_ycbcrsubsampling[1]);
 282         if (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING)) {
 283                 fprintf(fd, "  YCbCr Positioning: ");
 284                 switch (td->td_ycbcrpositioning) {
 285                 case YCBCRPOSITION_CENTERED:
 286                         fprintf(fd, "centered\n");
 287                         break;
 288                 case YCBCRPOSITION_COSITED:
 289                         fprintf(fd, "cosited\n");
 290                         break;
 291                 default:
 292                         fprintf(fd, "%u (0x%x)\n",
 293                             td->td_ycbcrpositioning, td->td_ycbcrpositioning);
 294                         break;
 295                 }
 296         }
 297         if (TIFFFieldSet(tif,FIELD_YCBCRCOEFFICIENTS))
 298                 fprintf(fd, "  YCbCr Coefficients: %g, %g, %g\n",
 299                     td->td_ycbcrcoeffs[0],
 300                     td->td_ycbcrcoeffs[1],
 301                     td->td_ycbcrcoeffs[2]);
 302 #endif
 303         if (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))
 304                 fprintf(fd, "  Halftone Hints: light %u dark %u\n",
 305                     td->td_halftonehints[0], td->td_halftonehints[1]);
 306         if (TIFFFieldSet(tif,FIELD_ARTIST))
 307                 _TIFFprintAsciiTag(fd, "Artist", td->td_artist);
 308         if (TIFFFieldSet(tif,FIELD_DATETIME))
 309                 _TIFFprintAsciiTag(fd, "Date & Time", td->td_datetime);
 310         if (TIFFFieldSet(tif,FIELD_HOSTCOMPUTER))
 311                 _TIFFprintAsciiTag(fd, "Host Computer", td->td_hostcomputer);
 312         if (TIFFFieldSet(tif,FIELD_SOFTWARE))
 313                 _TIFFprintAsciiTag(fd, "Software", td->td_software);
 314         if (TIFFFieldSet(tif,FIELD_DOCUMENTNAME))
 315                 _TIFFprintAsciiTag(fd, "Document Name", td->td_documentname);
 316         if (TIFFFieldSet(tif,FIELD_IMAGEDESCRIPTION))
 317                 _TIFFprintAsciiTag(fd, "Image Description", td->td_imagedescription);
 318         if (TIFFFieldSet(tif,FIELD_MAKE))
 319                 _TIFFprintAsciiTag(fd, "Make", td->td_make);
 320         if (TIFFFieldSet(tif,FIELD_MODEL))
 321                 _TIFFprintAsciiTag(fd, "Model", td->td_model);
 322         if (TIFFFieldSet(tif,FIELD_ORIENTATION)) {
 323                 fprintf(fd, "  Orientation: ");
 324                 if (td->td_orientation < NORIENTNAMES)
 325                         fprintf(fd, "%s\n", orientNames[td->td_orientation]);
 326                 else
 327                         fprintf(fd, "%u (0x%x)\n",
 328                             td->td_orientation, td->td_orientation);
 329         }
 330         if (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))
 331                 fprintf(fd, "  Samples/Pixel: %u\n", td->td_samplesperpixel);
 332         if (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP)) {
 333                 fprintf(fd, "  Rows/Strip: ");
 334                 if (td->td_rowsperstrip == (uint32) -1)
 335                         fprintf(fd, "(infinite)\n");
 336                 else
 337                         fprintf(fd, "%lu\n", (u_long) td->td_rowsperstrip);
 338         }
 339         if (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))
 340                 fprintf(fd, "  Min Sample Value: %u\n", td->td_minsamplevalue);
 341         if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
 342                 fprintf(fd, "  Max Sample Value: %u\n", td->td_maxsamplevalue);
 343         if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))
 344                 fprintf(fd, "  SMin Sample Value: %g\n",
 345                     td->td_sminsamplevalue);
 346         if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))
 347                 fprintf(fd, "  SMax Sample Value: %g\n",
 348                     td->td_smaxsamplevalue);
 349         if (TIFFFieldSet(tif,FIELD_PLANARCONFIG)) {
 350                 fprintf(fd, "  Planar Configuration: ");
 351                 switch (td->td_planarconfig) {
 352                 case PLANARCONFIG_CONTIG:
 353                         fprintf(fd, "single image plane\n");
 354                         break;
 355                 case PLANARCONFIG_SEPARATE:
 356                         fprintf(fd, "separate image planes\n");
 357                         break;
 358                 default:
 359                         fprintf(fd, "%u (0x%x)\n",
 360                             td->td_planarconfig, td->td_planarconfig);
 361                         break;
 362                 }
 363         }
 364         if (TIFFFieldSet(tif,FIELD_PAGENAME))
 365                 _TIFFprintAsciiTag(fd, "Page Name", td->td_pagename);
 366         if (TIFFFieldSet(tif,FIELD_PAGENUMBER))
 367                 fprintf(fd, "  Page Number: %u-%u\n",
 368                     td->td_pagenumber[0], td->td_pagenumber[1]);
 369         if (TIFFFieldSet(tif,FIELD_COLORMAP)) {
 370                 fprintf(fd, "  Color Map: ");
 371                 if (flags & TIFFPRINT_COLORMAP) {
 372                         fprintf(fd, "\n");
 373                         n = 1L<<td->td_bitspersample;
 374                         for (l = 0; l < n; l++)
 375                                 fprintf(fd, "   %5lu: %5u %5u %5u\n",
 376                                     l,
 377                                     td->td_colormap[0][l],
 378                                     td->td_colormap[1][l],
 379                                     td->td_colormap[2][l]);
 380                 } else
 381                         fprintf(fd, "(present)\n");
 382         }
 383 #ifdef COLORIMETRY_SUPPORT
 384         if (TIFFFieldSet(tif,FIELD_WHITEPOINT))
 385                 fprintf(fd, "  White Point: %g-%g\n",
 386                     td->td_whitepoint[0], td->td_whitepoint[1]);
 387         if (TIFFFieldSet(tif,FIELD_PRIMARYCHROMAS))
 388                 fprintf(fd, "  Primary Chromaticities: %g,%g %g,%g %g,%g\n",
 389                     td->td_primarychromas[0], td->td_primarychromas[1],
 390                     td->td_primarychromas[2], td->td_primarychromas[3],
 391                     td->td_primarychromas[4], td->td_primarychromas[5]);
 392         if (TIFFFieldSet(tif,FIELD_REFBLACKWHITE)) {
 393                 fprintf(fd, "  Reference Black/White:\n");
 394                 for (i = 0; i < td->td_samplesperpixel; i++)
 395                         fprintf(fd, "    %2d: %5g %5g\n",
 396                             i,
 397                             td->td_refblackwhite[2*i+0],
 398                             td->td_refblackwhite[2*i+1]);
 399         }
 400         if (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION)) {
 401                 fprintf(fd, "  Transfer Function: ");
 402                 if (flags & TIFFPRINT_CURVES) {
 403                         fprintf(fd, "\n");
 404                         n = 1L<<td->td_bitspersample;
 405                         for (l = 0; l < n; l++) {
 406                                 fprintf(fd, "    %2lu: %5u",
 407                                     l, td->td_transferfunction[0][l]);
 408                                 for (i = 1; i < td->td_samplesperpixel; i++)
 409                                         fprintf(fd, " %5u",
 410                                             td->td_transferfunction[i][l]);
 411                                 fputc('\n', fd);
 412                         }
 413                 } else
 414                         fprintf(fd, "(present)\n");
 415         }
 416 #endif
 417 #ifdef ICC_SUPPORT
 418         if (TIFFFieldSet(tif,FIELD_ICCPROFILE))
 419                 fprintf(fd, "  ICC Profile: <present>, %lu bytes\n",
 420                     (u_long) td->td_profileLength);
 421 #endif
 422 #ifdef PHOTOSHOP_SUPPORT
 423         if (TIFFFieldSet(tif,FIELD_PHOTOSHOP))
 424                 fprintf(fd, "  Photoshop Data: <present>, %lu bytes\n",
 425                     (u_long) td->td_photoshopLength);
 426 #endif
 427 #ifdef IPTC_SUPPORT
 428         if (TIFFFieldSet(tif,FIELD_RICHTIFFIPTC))
 429                 fprintf(fd, "  RichTIFFIPTC Data: <present>, %lu bytes\n",
 430                     (u_long) td->td_richtiffiptcLength);
 431 #endif
 432 #if SUBIFD_SUPPORT
 433         if (TIFFFieldSet(tif, FIELD_SUBIFD)) {
 434                 fprintf(fd, "  SubIFD Offsets:");
 435                 for (i = 0; i < td->td_nsubifd; i++)
 436                         fprintf(fd, " %5lu", (long) td->td_subifd[i]);
 437                 fputc('\n', fd);
 438         }
 439 #endif
 440         if (tif->tif_printdir)
 441                 (*tif->tif_printdir)(tif, fd, flags);
 442         if ((flags & TIFFPRINT_STRIPS) &&
 443             TIFFFieldSet(tif,FIELD_STRIPOFFSETS)) {
 444                 tstrip_t s;
 445
 446                 fprintf(fd, "  %lu %s:\n",
 447                     (long) td->td_nstrips,
 448                     isTiled(tif) ? "Tiles" : "Strips");
 449                 for (s = 0; s < td->td_nstrips; s++)
 450                         fprintf(fd, "    %3lu: [%8lu, %8lu]\n",
 451                             (u_long) s,
 452                             (u_long) td->td_stripoffset[s],
 453                             (u_long) td->td_stripbytecount[s]);
 454         }
 455 }
 456
 457 void
 458 _TIFFprintAscii(FILE* fd, const char* cp)
 459 {
 460         for (; *cp != '\0'; cp++) {
 461                 const char* tp;
 462
 463                 if (isprint((int)*cp)) {
 464                         fputc(*cp, fd);
 465                         continue;
 466                 }
 467                 for (tp = "\tt\bb\rr\nn\vv"; *tp; tp++)
 468                         if (*tp++ == *cp)
 469                                 break;
 470                 if (*tp)
 471                         fprintf(fd, "\\%c", *tp);
 472                 else
 473                         fprintf(fd, "\\%03o", *cp & 0xff);
 474         }
 475 }
 476
 477 void
 478 _TIFFprintAsciiTag(FILE* fd, const char* name, const char* value)
 479 {
 480         fprintf(fd, "  %s: \"", name);
 481         _TIFFprintAscii(fd, value);
 482         fprintf(fd, "\"\n");
 483 }