2 * Copyright (c) 2005, Hervé Drolon, FreeImage Team
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
27 #include "opj_includes.h"
29 opj_image_t* opj_image_create0() {
30 opj_image_t *image = (opj_image_t*)opj_malloc(sizeof(opj_image_t));
34 opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
36 opj_image_t *image = NULL;
38 image = (opj_image_t*)opj_malloc(sizeof(opj_image_t));
40 image->color_space = clrspc;
41 image->numcomps = numcmpts;
42 /* allocate memory for the per-component information */
43 image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
45 opj_image_destroy(image);
48 /* create the individual image components */
49 for(compno = 0; compno < numcmpts; compno++) {
50 opj_image_comp_t *comp = &image->comps[compno];
51 comp->dx = cmptparms[compno].dx;
52 comp->dy = cmptparms[compno].dy;
53 comp->w = cmptparms[compno].w;
54 comp->h = cmptparms[compno].h;
55 comp->x0 = cmptparms[compno].x0;
56 comp->y0 = cmptparms[compno].y0;
57 comp->prec = cmptparms[compno].prec;
58 comp->bpp = cmptparms[compno].bpp;
59 comp->sgnd = cmptparms[compno].sgnd;
60 comp->data = (int*)opj_malloc(comp->w * comp->h * sizeof(int));
62 opj_image_destroy(image);
71 void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) {
75 /* image components */
76 for(i = 0; i < image->numcomps; i++) {
77 opj_image_comp_t *image_comp = &image->comps[i];
78 if(image_comp->data) {
79 opj_free(image_comp->data);
82 opj_free(image->comps);