src/tiff/tools/fax2tiff.c

   1 /* $Id$ */
   2
   3 /*
   4  * Copyright (c) 1990-1997 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  * Convert a CCITT Group 3 or 4 FAX file to TIFF Group 3 or 4 format.
  29  */
  30 #include "tif_config.h"
  31
  32 #include <stdio.h>
  33 #include <stdlib.h>             /* should have atof & getopt */
  34
  35 #ifdef HAVE_UNISTD_H
  36 # include <unistd.h>
  37 #endif
  38
  39 #ifdef HAVE_FCNTL_H
  40 # include <fcntl.h>
  41 #endif
  42
  43 #ifdef HAVE_IO_H
  44 # include <io.h>
  45 #endif
  46
  47 #include "tiffiop.h"
  48
  49 #ifndef BINMODE
  50 # define        BINMODE
  51 #endif
  52
  53 #ifndef EXIT_SUCCESS
  54 # define EXIT_SUCCESS   0
  55 #endif
  56 #ifndef EXIT_FAILURE
  57 # define EXIT_FAILURE   1
  58 #endif
  59
  60 #define TIFFhowmany8(x) (((x)&0x07)?((uint32)(x)>>3)+1:(uint32)(x)>>3)
  61
  62 TIFF    *faxTIFF;
  63 char    *rowbuf;
  64 char    *refbuf;
  65
  66 uint32  xsize = 1728;
  67 int     verbose;
  68 int     stretch;
  69 uint16  badfaxrun;
  70 uint32  badfaxlines;
  71
  72 int     copyFaxFile(TIFF* tifin, TIFF* tifout);
  73 static  void usage(void);
  74
  75 int
  76 main(int argc, char* argv[])
  77 {
  78         FILE *in;
  79         TIFF *out = NULL;
  80         TIFFErrorHandler whandler = NULL;
  81         int compression_in = COMPRESSION_CCITTFAX3;
  82         int compression_out = COMPRESSION_CCITTFAX3;
  83         int fillorder_in = FILLORDER_LSB2MSB;
  84         int fillorder_out = FILLORDER_LSB2MSB;
  85         uint32 group3options_in = 0;    /* 1d-encoded */
  86         uint32 group3options_out = 0;   /* 1d-encoded */
  87         uint32 group4options_in = 0;    /* compressed */
  88         uint32 group4options_out = 0;   /* compressed */
  89         uint32 defrowsperstrip = (uint32) 0;
  90         uint32 rowsperstrip;
  91         int photometric_in = PHOTOMETRIC_MINISWHITE;
  92         int photometric_out = PHOTOMETRIC_MINISWHITE;
  93         int mode = FAXMODE_CLASSF;
  94         int rows;
  95         int c;
  96         int pn, npages;
  97         float resY = 196.0;
  98         extern int optind;
  99         extern char* optarg;
 100
 101
 102         while ((c = getopt(argc, argv, "R:X:o:1234ABLMPUW5678abcflmprsuvwz?")) != -1)
 103                 switch (c) {
 104                         /* input-related options */
 105                 case '3':               /* input is g3-encoded */
 106                         compression_in = COMPRESSION_CCITTFAX3;
 107                         break;
 108                 case '4':               /* input is g4-encoded */
 109                         compression_in = COMPRESSION_CCITTFAX4;
 110                         break;
 111                 case 'U':               /* input is uncompressed (g3 and g4) */
 112                         group3options_in |= GROUP3OPT_UNCOMPRESSED;
 113                         group4options_in |= GROUP4OPT_UNCOMPRESSED;
 114                         break;
 115                 case '1':               /* input is 1d-encoded (g3 only) */
 116                         group3options_in &= ~GROUP3OPT_2DENCODING;
 117                         break;
 118                 case '2':               /* input is 2d-encoded (g3 only) */
 119                         group3options_in |= GROUP3OPT_2DENCODING;
 120                         break;
 121                 case 'P':       /* input has not-aligned EOL (g3 only) */
 122                         group3options_in &= ~GROUP3OPT_FILLBITS;
 123                         break;
 124                 case 'A':               /* input has aligned EOL (g3 only) */
 125                         group3options_in |= GROUP3OPT_FILLBITS;
 126                         break;
 127                 case 'W':               /* input has 0 mean white */
 128                         photometric_in = PHOTOMETRIC_MINISWHITE;
 129                         break;
 130                 case 'B':               /* input has 0 mean black */
 131                         photometric_in = PHOTOMETRIC_MINISBLACK;
 132                         break;
 133                 case 'L':               /* input has lsb-to-msb fillorder */
 134                         fillorder_in = FILLORDER_LSB2MSB;
 135                         break;
 136                 case 'M':               /* input has msb-to-lsb fillorder */
 137                         fillorder_in = FILLORDER_MSB2LSB;
 138                         break;
 139                 case 'R':               /* input resolution */
 140                         resY = (float) atof(optarg);
 141                         break;
 142                 case 'X':               /* input width */
 143                         xsize = (uint32) atoi(optarg);
 144                         break;
 145
 146                         /* output-related options */
 147                 case '7':               /* generate g3-encoded output */
 148                         compression_out = COMPRESSION_CCITTFAX3;
 149                         break;
 150                 case '8':               /* generate g4-encoded output */
 151                         compression_out = COMPRESSION_CCITTFAX4;
 152                         break;
 153                 case 'u':       /* generate uncompressed output (g3 and g4) */
 154                         group3options_out |= GROUP3OPT_UNCOMPRESSED;
 155                         group4options_out |= GROUP4OPT_UNCOMPRESSED;
 156                         break;
 157                 case '5':       /* generate 1d-encoded output (g3 only) */
 158                         group3options_out &= ~GROUP3OPT_2DENCODING;
 159                         break;
 160                 case '6':       /* generate 2d-encoded output (g3 only) */
 161                         group3options_out |= GROUP3OPT_2DENCODING;
 162                         break;
 163                 case 'c':               /* generate "classic" g3 format */
 164                         mode = FAXMODE_CLASSIC;
 165                         break;
 166                 case 'f':               /* generate Class F format */
 167                         mode = FAXMODE_CLASSF;
 168                         break;
 169                 case 'm':               /* output's fillorder is msb-to-lsb */
 170                         fillorder_out = FILLORDER_MSB2LSB;
 171                         break;
 172                 case 'l':               /* output's fillorder is lsb-to-msb */
 173                         fillorder_out = FILLORDER_LSB2MSB;
 174                         break;
 175                 case 'o':
 176                         out = TIFFOpen(optarg, "w");
 177                         if (out == NULL) {
 178                                 fprintf(stderr,
 179                                     "%s: Can not create or open %s\n",
 180                                     argv[0], optarg);
 181                                 return EXIT_FAILURE;
 182                         }
 183                         break;
 184                 case 'a':       /* generate EOL-aligned output (g3 only) */
 185                         group3options_out |= GROUP3OPT_FILLBITS;
 186                         break;
 187                 case 'p':       /* generate not EOL-aligned output (g3 only) */
 188                         group3options_out &= ~GROUP3OPT_FILLBITS;
 189                         break;
 190                 case 'r':               /* rows/strip */
 191                         defrowsperstrip = atol(optarg);
 192                         break;
 193                 case 's':               /* stretch image by dup'ng scanlines */
 194                         stretch = 1;
 195                         break;
 196                 case 'w':               /* undocumented -- for testing */
 197                         photometric_out = PHOTOMETRIC_MINISWHITE;
 198                         break;
 199                 case 'b':               /* undocumented -- for testing */
 200                         photometric_out = PHOTOMETRIC_MINISBLACK;
 201                         break;
 202                 case 'z':               /* undocumented -- for testing */
 203                         compression_out = COMPRESSION_LZW;
 204                         break;
 205                 case 'v':               /* -v for info */
 206                         verbose++;
 207                         break;
 208                 case '?':
 209                         usage();
 210                         /*NOTREACHED*/
 211                 }
 212         npages = argc - optind;
 213         if (npages < 1)
 214                 usage();
 215
 216         rowbuf = _TIFFmalloc(TIFFhowmany8(xsize));
 217         refbuf = _TIFFmalloc(TIFFhowmany8(xsize));
 218         if (rowbuf == NULL || refbuf == NULL) {
 219                 fprintf(stderr, "%s: Not enough memory\n", argv[0]);
 220                 return (EXIT_FAILURE);
 221         }
 222
 223         if (out == NULL) {
 224                 out = TIFFOpen("fax.tif", "w");
 225                 if (out == NULL) {
 226                         fprintf(stderr, "%s: Can not create fax.tif\n",
 227                             argv[0]);
 228                         return (EXIT_FAILURE);
 229                 }
 230         }
 231
 232         faxTIFF = TIFFClientOpen("(FakeInput)", "w",
 233         /* TIFFClientOpen() fails if we don't set existing value here */
 234                                  TIFFClientdata(out),
 235                                  TIFFGetReadProc(out), TIFFGetWriteProc(out),
 236                                  TIFFGetSeekProc(out), TIFFGetCloseProc(out),
 237                                  TIFFGetSizeProc(out), TIFFGetMapFileProc(out),
 238                                  TIFFGetUnmapFileProc(out));
 239         if (faxTIFF == NULL) {
 240                 fprintf(stderr, "%s: Can not create fake input file\n",
 241                     argv[0]);
 242                 return (EXIT_FAILURE);
 243         }
 244         TIFFSetMode(faxTIFF, O_RDONLY);
 245         TIFFSetField(faxTIFF, TIFFTAG_IMAGEWIDTH,       xsize);
 246         TIFFSetField(faxTIFF, TIFFTAG_SAMPLESPERPIXEL,  1);
 247         TIFFSetField(faxTIFF, TIFFTAG_BITSPERSAMPLE,    1);
 248         TIFFSetField(faxTIFF, TIFFTAG_FILLORDER,        fillorder_in);
 249         TIFFSetField(faxTIFF, TIFFTAG_PLANARCONFIG,     PLANARCONFIG_CONTIG);
 250         TIFFSetField(faxTIFF, TIFFTAG_PHOTOMETRIC,      photometric_in);
 251         TIFFSetField(faxTIFF, TIFFTAG_YRESOLUTION,      resY);
 252         TIFFSetField(faxTIFF, TIFFTAG_RESOLUTIONUNIT,   RESUNIT_INCH);
 253
 254         /* NB: this must be done after directory info is setup */
 255         TIFFSetField(faxTIFF, TIFFTAG_COMPRESSION, compression_in);
 256         if (compression_in == COMPRESSION_CCITTFAX3)
 257                 TIFFSetField(faxTIFF, TIFFTAG_GROUP3OPTIONS, group3options_in);
 258         else if (compression_in == COMPRESSION_CCITTFAX4)
 259                 TIFFSetField(faxTIFF, TIFFTAG_GROUP4OPTIONS, group4options_in);
 260         for (pn = 0; optind < argc; pn++, optind++) {
 261                 in = fopen(argv[optind], "r" BINMODE);
 262                 if (in == NULL) {
 263                         fprintf(stderr,
 264                             "%s: %s: Can not open\n", argv[0], argv[optind]);
 265                         continue;
 266                 }
 267 #if defined(_WIN32) && defined(USE_WIN32_FILEIO)
 268                 TIFFSetClientdata(faxTIFF, (thandle_t)_get_osfhandle(fileno(in)));
 269 #else
 270                 TIFFSetClientdata(faxTIFF, (thandle_t)fileno(in));
 271 #endif
 272                 TIFFSetFileName(faxTIFF, (const char*)argv[optind]);
 273                 TIFFSetField(out, TIFFTAG_IMAGEWIDTH, xsize);
 274                 TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, 1);
 275                 TIFFSetField(out, TIFFTAG_COMPRESSION, compression_out);
 276                 TIFFSetField(out, TIFFTAG_PHOTOMETRIC, photometric_out);
 277                 TIFFSetField(out, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
 278                 TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, 1);
 279                 switch (compression_out) {
 280                         /* g3 */
 281                         case COMPRESSION_CCITTFAX3:
 282                         TIFFSetField(out, TIFFTAG_GROUP3OPTIONS,
 283                                      group3options_out);
 284                         TIFFSetField(out, TIFFTAG_FAXMODE, mode);
 285                         rowsperstrip =
 286                                 (defrowsperstrip)?defrowsperstrip:(uint32)-1L;
 287                         break;
 288
 289                         /* g4 */
 290                         case COMPRESSION_CCITTFAX4:
 291                         TIFFSetField(out, TIFFTAG_GROUP4OPTIONS,
 292                                      group4options_out);
 293                         TIFFSetField(out, TIFFTAG_FAXMODE, mode);
 294                         rowsperstrip =
 295                                 (defrowsperstrip)?defrowsperstrip:(uint32)-1L;
 296                         break;
 297
 298                         default:
 299                         rowsperstrip = (defrowsperstrip) ?
 300                                 defrowsperstrip : TIFFDefaultStripSize(out, 0);
 301                 }
 302                 TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, rowsperstrip);
 303                 TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
 304                 TIFFSetField(out, TIFFTAG_FILLORDER, fillorder_out);
 305                 TIFFSetField(out, TIFFTAG_SOFTWARE, "fax2tiff");
 306                 TIFFSetField(out, TIFFTAG_XRESOLUTION, 204.0);
 307                 if (!stretch) {
 308                         TIFFGetField(faxTIFF, TIFFTAG_YRESOLUTION, &resY);
 309                         TIFFSetField(out, TIFFTAG_YRESOLUTION, resY);
 310                 } else
 311                         TIFFSetField(out, TIFFTAG_YRESOLUTION, 196.);
 312                 TIFFSetField(out, TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH);
 313                 TIFFSetField(out, TIFFTAG_PAGENUMBER, pn, npages);
 314
 315                 if (!verbose)
 316                     whandler = TIFFSetWarningHandler(NULL);
 317                 rows = copyFaxFile(faxTIFF, out);
 318                 fclose(in);
 319                 if (!verbose)
 320                     (void) TIFFSetWarningHandler(whandler);
 321
 322                 TIFFSetField(out, TIFFTAG_IMAGELENGTH, rows);
 323
 324                 if (verbose) {
 325                         fprintf(stderr, "%s:\n", argv[optind]);
 326                         fprintf(stderr, "%d rows in input\n", rows);
 327                         fprintf(stderr, "%ld total bad rows\n",
 328                             (long) badfaxlines);
 329                         fprintf(stderr, "%d max consecutive bad rows\n", badfaxrun);
 330                 }
 331                 if (compression_out == COMPRESSION_CCITTFAX3 &&
 332                     mode == FAXMODE_CLASSF) {
 333                         TIFFSetField(out, TIFFTAG_BADFAXLINES, badfaxlines);
 334                         TIFFSetField(out, TIFFTAG_CLEANFAXDATA, badfaxlines ?
 335                             CLEANFAXDATA_REGENERATED : CLEANFAXDATA_CLEAN);
 336                         TIFFSetField(out, TIFFTAG_CONSECUTIVEBADFAXLINES, badfaxrun);
 337                 }
 338                 TIFFWriteDirectory(out);
 339         }
 340         TIFFClose(out);
 341         _TIFFfree(rowbuf);
 342         _TIFFfree(refbuf);
 343         return (EXIT_SUCCESS);
 344 }
 345
 346 int
 347 copyFaxFile(TIFF* tifin, TIFF* tifout)
 348 {
 349         uint32 row;
 350         uint32 linesize = TIFFhowmany8(xsize);
 351         uint16 badrun;
 352         int ok;
 353
 354         tifin->tif_rawdatasize = TIFFGetFileSize(tifin);
 355         tifin->tif_rawdata = _TIFFmalloc(tifin->tif_rawdatasize);
 356         if (tifin->tif_rawdata == NULL) {
 357                 TIFFError(tifin->tif_name, "Not enough memory");
 358                 return (0);
 359         }
 360         if (!ReadOK(tifin, tifin->tif_rawdata, tifin->tif_rawdatasize)) {
 361                 TIFFError(tifin->tif_name, "Read error at scanline 0");
 362                 return (0);
 363         }
 364         tifin->tif_rawcp = tifin->tif_rawdata;
 365         tifin->tif_rawcc = tifin->tif_rawdatasize;
 366
 367         (*tifin->tif_setupdecode)(tifin);
 368         (*tifin->tif_predecode)(tifin, (tsample_t) 0);
 369         tifin->tif_row = 0;
 370         badfaxlines = 0;
 371         badfaxrun = 0;
 372
 373         _TIFFmemset(refbuf, 0, linesize);
 374         row = 0;
 375         badrun = 0;             /* current run of bad lines */
 376         while (tifin->tif_rawcc > 0) {
 377                 ok = (*tifin->tif_decoderow)(tifin, (tdata_t) rowbuf,
 378                                              linesize, 0);
 379                 if (!ok) {
 380                         badfaxlines++;
 381                         badrun++;
 382                         /* regenerate line from previous good line */
 383                         _TIFFmemcpy(rowbuf, refbuf, linesize);
 384                 } else {
 385                         if (badrun > badfaxrun)
 386                                 badfaxrun = badrun;
 387                         badrun = 0;
 388                         _TIFFmemcpy(refbuf, rowbuf, linesize);
 389                 }
 390                 tifin->tif_row++;
 391
 392                 if (TIFFWriteScanline(tifout, rowbuf, row, 0) < 0) {
 393                         fprintf(stderr, "%s: Write error at row %ld.\n",
 394                             tifout->tif_name, (long) row);
 395                         break;
 396                 }
 397                 row++;
 398                 if (stretch) {
 399                         if (TIFFWriteScanline(tifout, rowbuf, row, 0) < 0) {
 400                                 fprintf(stderr, "%s: Write error at row %ld.\n",
 401                                     tifout->tif_name, (long) row);
 402                                 break;
 403                         }
 404                         row++;
 405                 }
 406         }
 407         if (badrun > badfaxrun)
 408                 badfaxrun = badrun;
 409         _TIFFfree(tifin->tif_rawdata);
 410         return (row);
 411 }
 412
 413 char* stuff[] = {
 414 "usage: fax2tiff [options] input.raw...",
 415 "where options are:",
 416 " -3            input data is G3-encoded                [default]",
 417 " -4            input data is G4-encoded",
 418 " -U            input data is uncompressed (G3 or G4)",
 419 " -1            input data is 1D-encoded (G3 only)      [default]",
 420 " -2            input data is 2D-encoded (G3 only)",
 421 " -P            input is not EOL-aligned (G3 only)      [default]",
 422 " -A            input is EOL-aligned (G3 only)",
 423 " -M            input data has MSB2LSB bit order",
 424 " -L            input data has LSB2MSB bit order        [default]",
 425 " -B            input data has min 0 means black",
 426 " -W            input data has min 0 means white        [default]",
 427 " -R #          input data has # resolution (lines/inch) [default is 196]",
 428 " -X #          input data has # width                  [default is 1728]",
 429 "",
 430 " -o out.tif    write output to out.tif",
 431 " -7            generate G3-encoded output              [default]",
 432 " -8            generate G4-encoded output",
 433 " -u            generate uncompressed output (G3 or G4)",
 434 " -5            generate 1D-encoded output (G3 only)",
 435 " -6            generate 2D-encoded output (G3 only)    [default]",
 436 " -p            generate not EOL-aligned output (G3 only)",
 437 " -a            generate EOL-aligned output (G3 only)   [default]",
 438 " -c            generate \"classic\" TIFF format",
 439 " -f            generate TIFF Class F (TIFF/F) format   [default]",
 440 " -m            output fill order is MSB2LSB",
 441 " -l            output fill order is LSB2MSB            [default]",
 442 " -r #          make each strip have no more than # rows",
 443 " -s            stretch image by duplicating scanlines",
 444 " -v            print information about conversion work",
 445 " -z            generate LZW compressed output",
 446 NULL
 447 };
 448
 449 static void
 450 usage(void)
 451 {
 452         char buf[BUFSIZ];
 453         int i;
 454
 455         setbuf(stderr, buf);
 456         fprintf(stderr, "%s\n\n", TIFFGetVersion());
 457         for (i = 0; stuff[i] != NULL; i++)
 458                 fprintf(stderr, "%s\n", stuff[i]);
 459         exit(EXIT_FAILURE);
 460 }
 461
 462 /* vim: set ts=8 sts=8 sw=8 noet: */