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-rw-r--r--tiff/tools/fax2tiff.c465
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diff --git a/tiff/tools/fax2tiff.c b/tiff/tools/fax2tiff.c
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+/* $Id: fax2tiff.c,v 1.19.2.1 2010-06-08 18:50:43 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
+
+#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 = 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:
+ */