2 * folded-ctf is an implementation of the folded hierarchy of
3 * classifiers for object detection, developed by Francois Fleuret
6 * Copyright (c) 2008 Idiap Research Institute, http://www.idiap.ch/
7 * Written by Francois Fleuret <francois.fleuret@idiap.ch>
9 * This file is part of folded-ctf.
11 * folded-ctf is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 3 as
13 * published by the Free Software Foundation.
15 * folded-ctf is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with folded-ctf. If not, see <http://www.gnu.org/licenses/>.
27 An implementation of a gray-scale image with a minimum set of
36 #include "rgb_image.h"
39 class Image : public Storable {
42 unsigned char *_content;
45 inline int width() { return _width; }
46 inline int height() { return _height; }
48 inline unsigned char value(int x, int y) {
49 if(x >= 0 && x < _width && y >= 0 && y < _height)
50 return _content[x + (y * _width)];
55 inline void set_value(int x, int y, unsigned char v) {
56 if(x >= 0 && x < _width && y >= 0 && y < _height)
57 _content[x + (y * _width)] = v;
62 Image(int width, int height);
66 virtual void to_rgb(RGBImage *image);
68 virtual void read(istream *in);
69 virtual void write(ostream *out);