source: pwntcha/trunk/src/common.h @ 419

Last change on this file since 419 was 419, checked in by Sam Hocevar, 16 years ago
  • linuxfr.org captchas
  • Property svn:keywords set to Id
File size: 1.9 KB
Line 
1/*
2 * commin.h: common stuff
3 * $Id: common.h 419 2005-01-04 23:10:43Z sam $
4 *
5 * Copyright: (c) 2004 Sam Hocevar <sam@zoy.org>
6 *   This program is free software; you can redistribute it and/or
7 *   modify it under the terms of the Do What The Fuck You Want To
8 *   Public License as published by Banlu Kemiyatorn. See
9 *   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
10 */
11
12/* image structure */
13struct image
14{
15    int width, height, pitch, channels;
16    unsigned char *pixels;
17    void *priv;
18};
19
20/* debug function */
21void dprintf(const char *fmt, ...);
22
23/* available CAPTCHA decoders */
24char *decode_linuxfr(struct image *img);
25char *decode_phpbb(struct image *img);
26char *decode_scode(struct image *img);
27char *decode_slashdot(struct image *img);
28char *decode_vbulletin(struct image *img);
29char *decode_test(struct image *img);
30
31/* image operations */
32struct image *image_load(const char *name);
33struct image *image_new(int width, int height);
34void image_free(struct image *img);
35void image_save(struct image *img, const char *name);
36void image_display(struct image *img);
37int getgray(struct image *img, int x, int y, int *g);
38int getpixel(struct image *img, int x, int y, int *r, int *g, int *b);
39int setpixel(struct image *img, int x, int y, int r, int g, int b);
40
41/* image filters */
42void filter_flood_fill(struct image *img, int x, int y, int r, int g, int b);
43struct image *filter_fill_holes(struct image *img);
44struct image *filter_dup(struct image *img);
45struct image *filter_black_stuff(struct image *img);
46struct image *filter_detect_lines(struct image *img);
47struct image *filter_equalize(struct image *img, int threshold);
48struct image *filter_trick(struct image *img);
49struct image *filter_smooth(struct image *img);
50struct image *filter_median(struct image *img);
51struct image *filter_contrast(struct image *img);
52struct image *filter_crop(struct image *img,
53                          int xmin, int ymin, int xmax, int ymax);
54int filter_count(struct image *img);
55
Note: See TracBrowser for help on using the repository browser.