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

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