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