86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
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/*
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* tiff-bi.c -- create a Class B (bilevel) TIFF file
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*
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* Copyright 1990 by Digital Equipment Corporation, Maynard, Massachusetts.
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*
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appear in all copies and that
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* both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of Digital not be
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* used in advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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*
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* DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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* DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#include <stdio.h>
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#include <tiffio.h>
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#define WIDTH 512
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#define HEIGHT WIDTH
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typedef unsigned char u_char;
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void
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main(argc, argv)
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int argc;
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char ** argv;
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{
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int i;
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u_char * scan_line;
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TIFF * tif;
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if (argc != 2) {
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fprintf(stderr, "Usage: %s tiff-image\n", argv[0]);
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exit(0);
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}
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if ((tif = TIFFOpen(argv[1], "w")) == NULL) {
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fprintf(stderr, "can't open %s as a TIFF file\n", argv[1]);
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exit(0);
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}
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TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, WIDTH);
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TIFFSetField(tif, TIFFTAG_IMAGELENGTH, HEIGHT);
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TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 1);
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TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
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TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
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TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1);
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TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
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TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
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TIFFSetField(tif, TIFFTAG_RESOLUTIONUNIT, RESUNIT_NONE);
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scan_line = (u_char *) malloc(WIDTH / 8);
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for (i = 0; i < (WIDTH / 8) / 2; i++)
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scan_line[i] = 0;
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for (i = (WIDTH / 8) / 2; i < (WIDTH / 8); i++)
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scan_line[i] = 255;
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for (i = 0; i < HEIGHT / 2; i++)
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TIFFWriteScanline(tif, scan_line, i, 0);
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for (i = 0; i < (WIDTH / 8) / 2; i++)
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scan_line[i] = 255;
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for (i = (WIDTH / 8) / 2; i < (WIDTH / 8); i++)
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scan_line[i] = 0;
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for (i = HEIGHT / 2; i < HEIGHT; i++)
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TIFFWriteScanline(tif, scan_line, i, 0);
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free(scan_line);
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TIFFClose(tif);
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exit(0);
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}
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