1 /* 2 * Common image-related functions. 3 * 4 * Copyright (C) 2018 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "image.h" 21 22 23 24 /* Obtain the position for the stored region from the given frame. */ 25 26 position_t *image_get_stored_position(stored_regions_t *r, int frame) 27 { 28 return &r->pos[frame]; 29 } 30 31 /* Obtain the image data for the stored region from the given frame. */ 32 33 uint8_t *image_get_stored_region(stored_regions_t *r, int frame) 34 { 35 return r->image + r->size * frame; 36 }