diff options
Diffstat (limited to 'tiff/tools/fax2tiff.c')
-rwxr-xr-x | tiff/tools/fax2tiff.c | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/tiff/tools/fax2tiff.c b/tiff/tools/fax2tiff.c new file mode 100755 index 0000000..8881e5f --- /dev/null +++ b/tiff/tools/fax2tiff.c @@ -0,0 +1,469 @@ +/* $Id: fax2tiff.c,v 1.22 2010-03-10 18:56:49 bfriesen Exp $ */ + +/* + * Copyright (c) 1990-1997 Sam Leffler + * Copyright (c) 1991-1997 Silicon Graphics, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and + * its documentation for any purpose is hereby granted without fee, provided + * that (i) the above copyright notices and this permission notice appear in + * all copies of the software and related documentation, and (ii) the names of + * Sam Leffler and Silicon Graphics may not be used in any advertising or + * publicity relating to the software without the specific, prior written + * permission of Sam Leffler and Silicon Graphics. + * + * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, + * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY + * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. + * + * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR + * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, + * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF + * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +/* + * Convert a CCITT Group 3 or 4 FAX file to TIFF Group 3 or 4 format. + */ +#include "tif_config.h" + +#include <stdio.h> +#include <stdlib.h> /* should have atof & getopt */ + +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif + +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif + +#ifdef HAVE_IO_H +# include <io.h> +#endif + +#ifdef NEED_LIBPORT +# include "libport.h" +#endif + +#include "tiffiop.h" + +#ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +#endif +#ifndef EXIT_FAILURE +# define EXIT_FAILURE 1 +#endif + +#define TIFFhowmany8(x) (((x)&0x07)?((uint32)(x)>>3)+1:(uint32)(x)>>3) + +TIFF *faxTIFF; +char *rowbuf; +char *refbuf; + +uint32 xsize = 1728; +int verbose; +int stretch; +uint16 badfaxrun; +uint32 badfaxlines; + +int copyFaxFile(TIFF* tifin, TIFF* tifout); +static void usage(void); + +int +main(int argc, char* argv[]) +{ + FILE *in; + TIFF *out = NULL; + TIFFErrorHandler whandler = NULL; + int compression_in = COMPRESSION_CCITTFAX3; + int compression_out = COMPRESSION_CCITTFAX3; + int fillorder_in = FILLORDER_LSB2MSB; + int fillorder_out = FILLORDER_LSB2MSB; + uint32 group3options_in = 0; /* 1d-encoded */ + uint32 group3options_out = 0; /* 1d-encoded */ + uint32 group4options_in = 0; /* compressed */ + uint32 group4options_out = 0; /* compressed */ + uint32 defrowsperstrip = (uint32) 0; + uint32 rowsperstrip; + int photometric_in = PHOTOMETRIC_MINISWHITE; + int photometric_out = PHOTOMETRIC_MINISWHITE; + int mode = FAXMODE_CLASSF; + int rows; + int c; + int pn, npages; + float resY = 196.0; + extern int optind; + extern char* optarg; + + + while ((c = getopt(argc, argv, "R:X:o:1234ABLMPUW5678abcflmprsuvwz?")) != -1) + switch (c) { + /* input-related options */ + case '3': /* input is g3-encoded */ + compression_in = COMPRESSION_CCITTFAX3; + break; + case '4': /* input is g4-encoded */ + compression_in = COMPRESSION_CCITTFAX4; + break; + case 'U': /* input is uncompressed (g3 and g4) */ + group3options_in |= GROUP3OPT_UNCOMPRESSED; + group4options_in |= GROUP4OPT_UNCOMPRESSED; + break; + case '1': /* input is 1d-encoded (g3 only) */ + group3options_in &= ~GROUP3OPT_2DENCODING; + break; + case '2': /* input is 2d-encoded (g3 only) */ + group3options_in |= GROUP3OPT_2DENCODING; + break; + case 'P': /* input has not-aligned EOL (g3 only) */ + group3options_in &= ~GROUP3OPT_FILLBITS; + break; + case 'A': /* input has aligned EOL (g3 only) */ + group3options_in |= GROUP3OPT_FILLBITS; + break; + case 'W': /* input has 0 mean white */ + photometric_in = PHOTOMETRIC_MINISWHITE; + break; + case 'B': /* input has 0 mean black */ + photometric_in = PHOTOMETRIC_MINISBLACK; + break; + case 'L': /* input has lsb-to-msb fillorder */ + fillorder_in = FILLORDER_LSB2MSB; + break; + case 'M': /* input has msb-to-lsb fillorder */ + fillorder_in = FILLORDER_MSB2LSB; + break; + case 'R': /* input resolution */ + resY = (float) atof(optarg); + break; + case 'X': /* input width */ + xsize = (uint32) atoi(optarg); + break; + + /* output-related options */ + case '7': /* generate g3-encoded output */ + compression_out = COMPRESSION_CCITTFAX3; + break; + case '8': /* generate g4-encoded output */ + compression_out = COMPRESSION_CCITTFAX4; + break; + case 'u': /* generate uncompressed output (g3 and g4) */ + group3options_out |= GROUP3OPT_UNCOMPRESSED; + group4options_out |= GROUP4OPT_UNCOMPRESSED; + break; + case '5': /* generate 1d-encoded output (g3 only) */ + group3options_out &= ~GROUP3OPT_2DENCODING; + break; + case '6': /* generate 2d-encoded output (g3 only) */ + group3options_out |= GROUP3OPT_2DENCODING; + break; + case 'c': /* generate "classic" g3 format */ + mode = FAXMODE_CLASSIC; + break; + case 'f': /* generate Class F format */ + mode = FAXMODE_CLASSF; + break; + case 'm': /* output's fillorder is msb-to-lsb */ + fillorder_out = FILLORDER_MSB2LSB; + break; + case 'l': /* output's fillorder is lsb-to-msb */ + fillorder_out = FILLORDER_LSB2MSB; + break; + case 'o': + out = TIFFOpen(optarg, "w"); + if (out == NULL) { + fprintf(stderr, + "%s: Can not create or open %s\n", + argv[0], optarg); + return EXIT_FAILURE; + } + break; + case 'a': /* generate EOL-aligned output (g3 only) */ + group3options_out |= GROUP3OPT_FILLBITS; + break; + case 'p': /* generate not EOL-aligned output (g3 only) */ + group3options_out &= ~GROUP3OPT_FILLBITS; + break; + case 'r': /* rows/strip */ + defrowsperstrip = atol(optarg); + break; + case 's': /* stretch image by dup'ng scanlines */ + stretch = 1; + break; + case 'w': /* undocumented -- for testing */ + photometric_out = PHOTOMETRIC_MINISWHITE; + break; + case 'b': /* undocumented -- for testing */ + photometric_out = PHOTOMETRIC_MINISBLACK; + break; + case 'z': /* undocumented -- for testing */ + compression_out = COMPRESSION_LZW; + break; + case 'v': /* -v for info */ + verbose++; + break; + case '?': + usage(); + /*NOTREACHED*/ + } + npages = argc - optind; + if (npages < 1) + usage(); + + rowbuf = _TIFFmalloc(TIFFhowmany8(xsize)); + refbuf = _TIFFmalloc(TIFFhowmany8(xsize)); + if (rowbuf == NULL || refbuf == NULL) { + fprintf(stderr, "%s: Not enough memory\n", argv[0]); + return (EXIT_FAILURE); + } + + if (out == NULL) { + out = TIFFOpen("fax.tif", "w"); + if (out == NULL) { + fprintf(stderr, "%s: Can not create fax.tif\n", + argv[0]); + return (EXIT_FAILURE); + } + } + + faxTIFF = TIFFClientOpen("(FakeInput)", "w", + /* TIFFClientOpen() fails if we don't set existing value here */ + TIFFClientdata(out), + TIFFGetReadProc(out), TIFFGetWriteProc(out), + TIFFGetSeekProc(out), TIFFGetCloseProc(out), + TIFFGetSizeProc(out), TIFFGetMapFileProc(out), + TIFFGetUnmapFileProc(out)); + if (faxTIFF == NULL) { + fprintf(stderr, "%s: Can not create fake input file\n", + argv[0]); + return (EXIT_FAILURE); + } + TIFFSetMode(faxTIFF, O_RDONLY); + TIFFSetField(faxTIFF, TIFFTAG_IMAGEWIDTH, xsize); + TIFFSetField(faxTIFF, TIFFTAG_SAMPLESPERPIXEL, 1); + TIFFSetField(faxTIFF, TIFFTAG_BITSPERSAMPLE, 1); + TIFFSetField(faxTIFF, TIFFTAG_FILLORDER, fillorder_in); + TIFFSetField(faxTIFF, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); + TIFFSetField(faxTIFF, TIFFTAG_PHOTOMETRIC, photometric_in); + TIFFSetField(faxTIFF, TIFFTAG_YRESOLUTION, resY); + TIFFSetField(faxTIFF, TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH); + + /* NB: this must be done after directory info is setup */ + TIFFSetField(faxTIFF, TIFFTAG_COMPRESSION, compression_in); + if (compression_in == COMPRESSION_CCITTFAX3) + TIFFSetField(faxTIFF, TIFFTAG_GROUP3OPTIONS, group3options_in); + else if (compression_in == COMPRESSION_CCITTFAX4) + TIFFSetField(faxTIFF, TIFFTAG_GROUP4OPTIONS, group4options_in); + for (pn = 0; optind < argc; pn++, optind++) { + in = fopen(argv[optind], "rb"); + if (in == NULL) { + fprintf(stderr, + "%s: %s: Can not open\n", argv[0], argv[optind]); + continue; + } +#if defined(_WIN32) && defined(USE_WIN32_FILEIO) + TIFFSetClientdata(faxTIFF, (thandle_t)_get_osfhandle(fileno(in))); +#else + TIFFSetClientdata(faxTIFF, (thandle_t)fileno(in)); +#endif + TIFFSetFileName(faxTIFF, (const char*)argv[optind]); + TIFFSetField(out, TIFFTAG_IMAGEWIDTH, xsize); + TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, 1); + TIFFSetField(out, TIFFTAG_COMPRESSION, compression_out); + TIFFSetField(out, TIFFTAG_PHOTOMETRIC, photometric_out); + TIFFSetField(out, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT); + TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, 1); + switch (compression_out) { + /* g3 */ + case COMPRESSION_CCITTFAX3: + TIFFSetField(out, TIFFTAG_GROUP3OPTIONS, + group3options_out); + TIFFSetField(out, TIFFTAG_FAXMODE, mode); + rowsperstrip = + (defrowsperstrip)?defrowsperstrip:(uint32)-1L; + break; + + /* g4 */ + case COMPRESSION_CCITTFAX4: + TIFFSetField(out, TIFFTAG_GROUP4OPTIONS, + group4options_out); + TIFFSetField(out, TIFFTAG_FAXMODE, mode); + rowsperstrip = + (defrowsperstrip)?defrowsperstrip:(uint32)-1L; + break; + + default: + rowsperstrip = (defrowsperstrip) ? + defrowsperstrip : TIFFDefaultStripSize(out, 0); + } + TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, rowsperstrip); + TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); + TIFFSetField(out, TIFFTAG_FILLORDER, fillorder_out); + TIFFSetField(out, TIFFTAG_SOFTWARE, "fax2tiff"); + TIFFSetField(out, TIFFTAG_XRESOLUTION, 204.0); + if (!stretch) { + TIFFGetField(faxTIFF, TIFFTAG_YRESOLUTION, &resY); + TIFFSetField(out, TIFFTAG_YRESOLUTION, resY); + } else + TIFFSetField(out, TIFFTAG_YRESOLUTION, 196.); + TIFFSetField(out, TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH); + TIFFSetField(out, TIFFTAG_PAGENUMBER, pn, npages); + + if (!verbose) + whandler = TIFFSetWarningHandler(NULL); + rows = copyFaxFile(faxTIFF, out); + fclose(in); + if (!verbose) + (void) TIFFSetWarningHandler(whandler); + + TIFFSetField(out, TIFFTAG_IMAGELENGTH, rows); + + if (verbose) { + fprintf(stderr, "%s:\n", argv[optind]); + fprintf(stderr, "%d rows in input\n", rows); + fprintf(stderr, "%ld total bad rows\n", + (long) badfaxlines); + fprintf(stderr, "%d max consecutive bad rows\n", badfaxrun); + } + if (compression_out == COMPRESSION_CCITTFAX3 && + mode == FAXMODE_CLASSF) { + TIFFSetField(out, TIFFTAG_BADFAXLINES, badfaxlines); + TIFFSetField(out, TIFFTAG_CLEANFAXDATA, badfaxlines ? + CLEANFAXDATA_REGENERATED : CLEANFAXDATA_CLEAN); + TIFFSetField(out, TIFFTAG_CONSECUTIVEBADFAXLINES, badfaxrun); + } + TIFFWriteDirectory(out); + } + TIFFClose(out); + _TIFFfree(rowbuf); + _TIFFfree(refbuf); + return (EXIT_SUCCESS); +} + +int +copyFaxFile(TIFF* tifin, TIFF* tifout) +{ + uint32 row; + uint32 linesize = TIFFhowmany8(xsize); + uint16 badrun; + int ok; + + tifin->tif_rawdatasize = (tmsize_t)TIFFGetFileSize(tifin); + tifin->tif_rawdata = _TIFFmalloc(tifin->tif_rawdatasize); + if (tifin->tif_rawdata == NULL) { + TIFFError(tifin->tif_name, "Not enough memory"); + return (0); + } + if (!ReadOK(tifin, tifin->tif_rawdata, tifin->tif_rawdatasize)) { + TIFFError(tifin->tif_name, "Read error at scanline 0"); + return (0); + } + tifin->tif_rawcp = tifin->tif_rawdata; + tifin->tif_rawcc = tifin->tif_rawdatasize; + + (*tifin->tif_setupdecode)(tifin); + (*tifin->tif_predecode)(tifin, (tsample_t) 0); + tifin->tif_row = 0; + badfaxlines = 0; + badfaxrun = 0; + + _TIFFmemset(refbuf, 0, linesize); + row = 0; + badrun = 0; /* current run of bad lines */ + while (tifin->tif_rawcc > 0) { + ok = (*tifin->tif_decoderow)(tifin, (tdata_t) rowbuf, + linesize, 0); + if (!ok) { + badfaxlines++; + badrun++; + /* regenerate line from previous good line */ + _TIFFmemcpy(rowbuf, refbuf, linesize); + } else { + if (badrun > badfaxrun) + badfaxrun = badrun; + badrun = 0; + _TIFFmemcpy(refbuf, rowbuf, linesize); + } + tifin->tif_row++; + + if (TIFFWriteScanline(tifout, rowbuf, row, 0) < 0) { + fprintf(stderr, "%s: Write error at row %ld.\n", + tifout->tif_name, (long) row); + break; + } + row++; + if (stretch) { + if (TIFFWriteScanline(tifout, rowbuf, row, 0) < 0) { + fprintf(stderr, "%s: Write error at row %ld.\n", + tifout->tif_name, (long) row); + break; + } + row++; + } + } + if (badrun > badfaxrun) + badfaxrun = badrun; + _TIFFfree(tifin->tif_rawdata); + return (row); +} + +char* stuff[] = { +"usage: fax2tiff [options] input.raw...", +"where options are:", +" -3 input data is G3-encoded [default]", +" -4 input data is G4-encoded", +" -U input data is uncompressed (G3 or G4)", +" -1 input data is 1D-encoded (G3 only) [default]", +" -2 input data is 2D-encoded (G3 only)", +" -P input is not EOL-aligned (G3 only) [default]", +" -A input is EOL-aligned (G3 only)", +" -M input data has MSB2LSB bit order", +" -L input data has LSB2MSB bit order [default]", +" -B input data has min 0 means black", +" -W input data has min 0 means white [default]", +" -R # input data has # resolution (lines/inch) [default is 196]", +" -X # input data has # width [default is 1728]", +"", +" -o out.tif write output to out.tif", +" -7 generate G3-encoded output [default]", +" -8 generate G4-encoded output", +" -u generate uncompressed output (G3 or G4)", +" -5 generate 1D-encoded output (G3 only)", +" -6 generate 2D-encoded output (G3 only) [default]", +" -p generate not EOL-aligned output (G3 only)", +" -a generate EOL-aligned output (G3 only) [default]", +" -c generate \"classic\" TIFF format", +" -f generate TIFF Class F (TIFF/F) format [default]", +" -m output fill order is MSB2LSB", +" -l output fill order is LSB2MSB [default]", +" -r # make each strip have no more than # rows", +" -s stretch image by duplicating scanlines", +" -v print information about conversion work", +" -z generate LZW compressed output", +NULL +}; + +static void +usage(void) +{ + char buf[BUFSIZ]; + int i; + + setbuf(stderr, buf); + fprintf(stderr, "%s\n\n", TIFFGetVersion()); + for (i = 0; stuff[i] != NULL; i++) + fprintf(stderr, "%s\n", stuff[i]); + exit(EXIT_FAILURE); +} + +/* vim: set ts=8 sts=8 sw=8 noet: */ +/* + * Local Variables: + * mode: c + * c-basic-offset: 8 + * fill-column: 78 + * End: + */ |