source: libcaca/trunk/src/img2irc.c @ 816

Last change on this file since 816 was 816, checked in by Sam Hocevar, 14 years ago
  • Changed the cucul_dither_bitmap behaviour so that the 4 coordinates are now x/y/width/height instead of x1/y1/x2/y2. Avoids unnecessary +1/-1 computations.
  • Property svn:keywords set to Id
File size: 1.6 KB
Line 
1/*
2 *  pic2irc       image to IRC converter
3 *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: img2irc.c 816 2006-04-18 16:50:56Z sam $
7 *
8 *  This program is free software; you can redistribute it and/or
9 *  modify it under the terms of the Do What The Fuck You Want To
10 *  Public License, Version 2, as published by Sam Hocevar. See
11 *  http://sam.zoy.org/wtfpl/COPYING for more details.
12 */
13
14#include "config.h"
15
16#include <stdio.h>
17#include <string.h>
18#include <stdlib.h>
19
20#include "cucul.h"
21#include "common-image.h"
22
23int main(int argc, char **argv)
24{
25    /* libcucul context */
26    cucul_canvas_t *cv;
27    cucul_buffer_t *export;
28    struct image *i;
29    int cols = 56, lines;
30
31    if(argc != 2)
32    {
33        fprintf(stderr, "%s: wrong argument count\n", argv[0]);
34        return 1;
35    }
36
37    cv = cucul_create_canvas(0, 0);
38    if(!cv)
39    {
40        fprintf(stderr, "%s: unable to initialise libcucul\n", argv[0]);
41        return 1;
42    }
43
44    i = load_image(argv[1]);
45    if(!i)
46    {
47        fprintf(stderr, "%s: unable to load %s\n", argv[0], argv[1]);
48        cucul_free_canvas(cv);
49        return 1;
50    }
51
52    /* Assume a 6×10 font */
53    lines = cols * i->h * 6 / i->w / 10;
54
55    cucul_set_canvas_size(cv, cols, lines);
56    cucul_clear_canvas(cv, CUCUL_COLOR_TRANSPARENT);
57    cucul_dither_bitmap(cv, 0, 0, cols, lines, i->dither, i->pixels);
58
59    unload_image(i);
60
61    export = cucul_create_export(cv, "irc");
62    fwrite(cucul_get_buffer_data(export),
63           cucul_get_buffer_size(export), 1, stdout);
64    cucul_free_buffer(export);
65
66    cucul_free_canvas(cv);
67
68    return 0;
69}
70
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