source: libpipi/trunk/pipi/pipi_internals.h @ 2756

Last change on this file since 2756 was 2756, checked in by Sam Hocevar, 12 years ago
  • Add a new image flag, u8, which indicates whether the image samples come from an 8-bpp source.
File size: 2.0 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
29    /* A list of internal image flags.
30     *  wrap: should filters wrap around at edges?
31     *  u8: are the image samples still 8-bit per channel? */
32    int wrap, u8;
33
34    pipi_format_t codec_format, last_modified;
35
36    /* List of all possible pixel formats */
37    pipi_pixels_t p[PIPI_PIXELS_MAX];
38
39    /* Private data used by the codec */
40    void *codec_priv;
41};
42
43struct pipi_context
44{
45    int nimages;
46    pipi_image_t *images[1024]; /* FIXME: do dynamic allocation */
47};
48
49#ifdef USE_IMLIB2
50pipi_image_t *pipi_load_imlib2(const char *name);
51pipi_image_t *pipi_new_imlib2(int width, int height);
52void pipi_free_imlib2(pipi_image_t *img);
53void pipi_save_imlib2(pipi_image_t *img, const char *name);
54#endif
55
56#ifdef USE_OPENCV
57pipi_image_t *pipi_load_opencv(const char *name);
58pipi_image_t *pipi_new_opencv(int width, int height);
59void pipi_free_opencv(pipi_image_t *img);
60void pipi_save_opencv(pipi_image_t *img, const char *name);
61#endif
62
63#ifdef USE_SDL
64pipi_image_t *pipi_load_sdl(const char *name);
65pipi_image_t *pipi_new_sdl(int width, int height);
66void pipi_free_sdl(pipi_image_t *img);
67void pipi_save_sdl(pipi_image_t *img, const char *name);
68#endif
69
70#endif /* __PIPI_INTERNALS_H__ */
71
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