mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-17 04:12:34 +03:00
90 lines
3.1 KiB
C
Executable File
90 lines
3.1 KiB
C
Executable File
/*
|
|
* Copyright (c) 2005, Hervé Drolon, FreeImage Team
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "opj_includes.h"
|
|
|
|
opj_image_t* opj_image_create0(void) {
|
|
opj_image_t *image = (opj_image_t*)opj_calloc(1, sizeof(opj_image_t));
|
|
return image;
|
|
}
|
|
|
|
opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
|
|
int compno;
|
|
opj_image_t *image = NULL;
|
|
|
|
image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t));
|
|
if(image) {
|
|
image->color_space = clrspc;
|
|
image->numcomps = numcmpts;
|
|
/* allocate memory for the per-component information */
|
|
image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
|
|
if(!image->comps) {
|
|
fprintf(stderr,"Unable to allocate memory for image.\n");
|
|
opj_image_destroy(image);
|
|
return NULL;
|
|
}
|
|
/* create the individual image components */
|
|
for(compno = 0; compno < numcmpts; compno++) {
|
|
opj_image_comp_t *comp = &image->comps[compno];
|
|
comp->dx = cmptparms[compno].dx;
|
|
comp->dy = cmptparms[compno].dy;
|
|
comp->w = cmptparms[compno].w;
|
|
comp->h = cmptparms[compno].h;
|
|
comp->x0 = cmptparms[compno].x0;
|
|
comp->y0 = cmptparms[compno].y0;
|
|
comp->prec = cmptparms[compno].prec;
|
|
comp->bpp = cmptparms[compno].bpp;
|
|
comp->sgnd = cmptparms[compno].sgnd;
|
|
comp->data = (int*) opj_calloc(comp->w * comp->h, sizeof(int));
|
|
if(!comp->data) {
|
|
fprintf(stderr,"Unable to allocate memory for image.\n");
|
|
opj_image_destroy(image);
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
return image;
|
|
}
|
|
|
|
void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) {
|
|
int i;
|
|
if(image) {
|
|
if(image->comps) {
|
|
/* image components */
|
|
for(i = 0; i < image->numcomps; i++) {
|
|
opj_image_comp_t *image_comp = &image->comps[i];
|
|
if(image_comp->data) {
|
|
opj_free(image_comp->data);
|
|
}
|
|
}
|
|
opj_free(image->comps);
|
|
}
|
|
opj_free(image);
|
|
}
|
|
}
|
|
|