source: libpipi/trunk/pipi/pipi_internals.h @ 2703

Last change on this file since 2703 was 2703, checked in by Sam Hocevar, 12 years ago
  • convolution.c: support for wrap-around in convolutions.
  • pipi.c: add the "--wrap" flag to tell libpipi that a given image wraps around.
File size: 1.9 KB
Line 
1/*
2 *  libpipi       Proper image processing implementation library
3 *  Copyright (c) 2004-2008 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id$
7 *
8 *  This library is free software. It comes without any warranty, to
9 *  the extent permitted by applicable law. You can redistribute it
10 *  and/or modify it under the terms of the Do What The Fuck You Want
11 *  To Public License, Version 2, as published by Sam Hocevar. See
12 *  http://sam.zoy.org/wtfpl/COPYING for more details.
13 */
14
15/*
16 *  pipi_internals.h: internal types
17 */
18
19#ifndef __PIPI_INTERNALS_H__
20#define __PIPI_INTERNALS_H__
21
22/* pipi_image_t: the image structure. This is probably going to be the most
23 * complex structure in the library, but right now it only has fairly normal
24 * stuff, like width and height and pointers to pixel areas. */
25struct pipi_image
26{
27    int w, h, pitch;
28    int wrap;
29    pipi_format_t codec_format, last_modified;
30
31    /* List of all possible pixel formats */
32    pipi_pixels_t p[PIPI_PIXELS_MAX];
33
34    /* Private data used by the codec */
35    void *codec_priv;
36};
37
38struct pipi_context
39{
40    int nimages;
41    pipi_image_t *images[1024]; /* FIXME: do dynamic allocation */
42};
43
44#ifdef USE_IMLIB2
45pipi_image_t *pipi_load_imlib2(const char *name);
46pipi_image_t *pipi_new_imlib2(int width, int height);
47void pipi_free_imlib2(pipi_image_t *img);
48void pipi_save_imlib2(pipi_image_t *img, const char *name);
49#endif
50
51#ifdef USE_OPENCV
52pipi_image_t *pipi_load_opencv(const char *name);
53pipi_image_t *pipi_new_opencv(int width, int height);
54void pipi_free_opencv(pipi_image_t *img);
55void pipi_save_opencv(pipi_image_t *img, const char *name);
56#endif
57
58#ifdef USE_SDL
59pipi_image_t *pipi_load_sdl(const char *name);
60pipi_image_t *pipi_new_sdl(int width, int height);
61void pipi_free_sdl(pipi_image_t *img);
62void pipi_save_sdl(pipi_image_t *img, const char *name);
63#endif
64
65#endif /* __PIPI_INTERNALS_H__ */
66
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