source: libpipi/trunk/pipi/codec/imlib.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: 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 * imlib.c: ImLib I/O functions
17 */
18
19#include "config.h"
20#include "common.h"
21
22#include <stdio.h>
23#include <stdlib.h>
24#include <string.h>
25
26#include <Imlib2.h>
27
28#include "pipi.h"
29#include "pipi_internals.h"
30
31pipi_image_t *pipi_load_imlib2(const char *name)
32{
33    pipi_image_t *img;
34    Imlib_Image priv = imlib_load_image(name);
35
36    if(!priv)
37        return NULL;
38
39    img = (pipi_image_t *)malloc(sizeof(pipi_image_t));
40    imlib_context_set_image(priv);
41    img->width = imlib_image_get_width();
42    img->height = imlib_image_get_height();
43    img->pitch = 4 * imlib_image_get_width();
44    img->channels = 4;
45    img->pixels = (char *)imlib_image_get_data();
46    img->priv = (void *)priv;
47
48    return img;
49}
50
51pipi_image_t *pipi_new_imlib2(int width, int height)
52{
53    pipi_image_t *img;
54    Imlib_Image priv = imlib_create_image(width, height);
55
56    if(!priv)
57        return NULL;
58
59    img = (pipi_image_t *)malloc(sizeof(pipi_image_t));
60    imlib_context_set_image(priv);
61    img->width = imlib_image_get_width();
62    img->height = imlib_image_get_height();
63    img->pitch = 4 * imlib_image_get_width();
64    img->channels = 4;
65    img->pixels = (char *)imlib_image_get_data();
66    img->priv = (void *)priv;
67
68    return img;
69}
70
71void pipi_free_imlib2(pipi_image_t *img)
72{
73    imlib_context_set_image(img->priv);
74    imlib_free_image();
75
76    free(img);
77}
78
79void pipi_save_imlib2(pipi_image_t *img, const char *name)
80{
81    imlib_context_set_image(img->priv);
82    imlib_save_image(name);
83}
84
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