source: pwntcha/trunk/src/common.h @ 427

Last change on this file since 427 was 427, checked in by Sam Hocevar, 18 years ago
  • removed image_display -- it's useless if we have image_save.
  • Property svn:keywords set to Id
File size: 2.0 KB
2 * commin.h: common stuff
3 * $Id: common.h 427 2005-01-05 21:17:18Z sam $
4 *
5 * Copyright: (c) 2004 Sam Hocevar <>
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 * for more details.
10 */
12/* image structure */
13struct image
15    int width, height, pitch, channels;
16    unsigned char *pixels;
17    void *priv;
20/* debug function */
21void dprintf(const char *fmt, ...);
23/* available CAPTCHA decoders */
24char *decode_authimage(struct image *img);
25char *decode_clubic(struct image *img);
26char *decode_linuxfr(struct image *img);
27char *decode_phpbb(struct image *img);
28char *decode_scode(struct image *img);
29char *decode_slashdot(struct image *img);
30char *decode_vbulletin(struct image *img);
31char *decode_test(struct image *img);
33/* image operations */
34struct image *image_load(const char *name);
35struct image *image_new(int width, int height);
36void image_free(struct image *img);
37void image_save(struct image *img, const char *name);
38int getgray(struct image *img, int x, int y, int *g);
39int getpixel(struct image *img, int x, int y, int *r, int *g, int *b);
40int setpixel(struct image *img, int x, int y, int r, int g, int b);
42/* image filters */
43void filter_flood_fill(struct image *img, int x, int y, int r, int g, int b);
44struct image *filter_fill_holes(struct image *img);
45struct image *filter_dup(struct image *img);
46struct image *filter_scale(struct image *img, float ratio);
47struct image *filter_black_stuff(struct image *img);
48struct image *filter_detect_lines(struct image *img);
49struct image *filter_equalize(struct image *img, int threshold);
50struct image *filter_trick(struct image *img);
51struct image *filter_smooth(struct image *img);
52struct image *filter_median(struct image *img);
53struct image *filter_contrast(struct image *img);
54struct image *filter_crop(struct image *img,
55                          int xmin, int ymin, int xmax, int ymax);
56int filter_count(struct image *img);
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