source: libpipi/trunk/pipi/codec.c @ 2261

Last change on this file since 2261 was 2261, checked in by Sam Hocevar, 13 years ago
  • Split the image loaders into sdl.c, imlib.c and opencv.c. We'll do something far better, but later.
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 * codec.c: image I/O functions
17 */
18
19#include <stdio.h>
20#include <stdlib.h>
21
22#include "config.h"
23#include "common.h"
24
25#include "pipi.h"
26#include "pipi_internals.h"
27
28pipi_image_t *pipi_load(const char *name)
29{
30#if USE_SDL
31    return pipi_load_sdl(name);
32#elif USE_IMLIB2
33    return pipi_load_imlib2(name);
34#elif USE_OPENCV
35    return pipi_load_opencv(name);
36#else
37#   error "No imaging library"
38#endif
39}
40
41pipi_image_t *pipi_new(int width, int height)
42{
43#if USE_SDL
44    return pipi_new_sdl(width, height);
45#elif USE_IMLIB2
46    return pipi_new_imlib2(width, height);
47#elif USE_OPENCV
48    return pipi_new_opencv(width, height);
49#endif
50}
51
52pipi_image_t *pipi_copy(pipi_image_t const *img)
53{
54    pipi_image_t *dst;
55    int x, y;
56    dst = pipi_new(img->width, img->height);
57    for(y = 0; y < img->height; y++)
58    {
59        for(x = 0; x < img->width; x++)
60        {
61            double r, g, b;
62            pipi_getpixel(img, x, y, &r, &g, &b);
63            pipi_setpixel(dst, x, y, r, g, b);
64        }
65    }
66    return dst;
67}
68
69void pipi_free(pipi_image_t *img)
70{
71#if USE_SDL
72    return pipi_free_sdl(img);
73#elif USE_IMLIB2
74    return pipi_free_imlib2(img);
75#elif USE_OPENCV
76    return pipi_free_opencv(img);
77#endif
78}
79
80void pipi_save(pipi_image_t *img, const char *name)
81{
82#if USE_SDL
83    return pipi_save_sdl(img, name);
84#elif USE_IMLIB2
85    return pipi_save_imlib2(img, name);
86#elif USE_OPENCV
87    return pipi_save_opencv(img, name);
88#endif
89}
90
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