src/tiff/contrib/dbs/tiff-bi.c

   1
   2 /*
   3  * tiff-bi.c -- create a Class B (bilevel) TIFF file
   4  *
   5  * Copyright 1990 by Digital Equipment Corporation, Maynard, Massachusetts.
   6  *
   7  *                        All Rights Reserved
   8  *
   9  * Permission to use, copy, modify, and distribute this software and its
  10  * documentation for any purpose and without fee is hereby granted,
  11  * provided that the above copyright notice appear in all copies and that
  12  * both that copyright notice and this permission notice appear in
  13  * supporting documentation, and that the name of Digital not be
  14  * used in advertising or publicity pertaining to distribution of the
  15  * software without specific, written prior permission.
  16  *
  17  * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  18  * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  19  * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  20  * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  21  * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  22  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  23  * SOFTWARE.
  24  */
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28
  29 #include "tiffio.h"
  30
  31 #define WIDTH       512
  32 #define HEIGHT      WIDTH
  33
  34 int main(int argc, char **argv)
  35 {
  36     int             i;
  37     unsigned char * scan_line;
  38     TIFF *          tif;
  39
  40     if (argc != 2) {
  41         fprintf(stderr, "Usage: %s tiff-image\n", argv[0]);
  42         return 0;
  43     }
  44
  45     if ((tif = TIFFOpen(argv[1], "w")) == NULL) {
  46         fprintf(stderr, "can't open %s as a TIFF file\n", argv[1]);
  47         return 0;
  48     }
  49
  50     TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, WIDTH);
  51     TIFFSetField(tif, TIFFTAG_IMAGELENGTH, HEIGHT);
  52     TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 1);
  53     TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
  54     TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
  55     TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1);
  56     TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
  57     TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
  58     TIFFSetField(tif, TIFFTAG_RESOLUTIONUNIT, RESUNIT_NONE);
  59
  60     scan_line = (unsigned char *) malloc(WIDTH / 8);
  61
  62     for (i = 0; i < (WIDTH / 8) / 2; i++)
  63         scan_line[i] = 0;
  64
  65     for (i = (WIDTH / 8) / 2; i < (WIDTH / 8); i++)
  66         scan_line[i] = 255;
  67
  68     for (i = 0; i < HEIGHT / 2; i++)
  69         TIFFWriteScanline(tif, scan_line, i, 0);
  70
  71     for (i = 0; i < (WIDTH / 8) / 2; i++)
  72         scan_line[i] = 255;
  73
  74     for (i = (WIDTH / 8) / 2; i < (WIDTH / 8); i++)
  75         scan_line[i] = 0;
  76
  77     for (i = HEIGHT / 2; i < HEIGHT; i++)
  78         TIFFWriteScanline(tif, scan_line, i, 0);
  79
  80     free(scan_line);
  81     TIFFClose(tif);
  82     return 0;
  83 }
  84 /*
  85  * Local Variables:
  86  * mode: c
  87  * c-basic-offset: 8
  88  * fill-column: 78
  89  * End:
  90  */