$extrastylesheet
Olena  User documentation 2.1
An Image Processing Platform
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
asf-image2d.cc
1 // Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
21 // an executable, this file does not by itself cause the resulting
22 // executable to be covered by the GNU General Public License. This
23 // exception does not however invalidate any other reasons why the
24 // executable file might be covered by the GNU General Public License.
25 
29 
30 #include <mln/io/pbm/load.hh>
31 #include <mln/io/pbm/save.hh>
32 
33 #include "apps/graph-morpho/morpho.hh"
34 
35 #include "apps/graph-morpho/make_complex2d.hh"
36 #include "apps/data.hh"
37 
38 
39 int main()
40 {
41  using namespace mln;
42 
43  // Remove borders so as to avoid side effects.
45 
46  // Input image.
47  image2d<bool> input =
48  io::pbm::load(MLN_APPS_DIR "/graph-morpho/zebra-noisy.pbm");
49 
50  // Create an binary 2d image representing a 4-connexity graph image
51  // (actually, a cubical 2-complex) by doubling the resolution of the
52  // input image to insert edges (and squares) between pixels.
53  image2d<bool> input_x2 = make_complex2d(input);
54 
55  // ASF.
56  io::pbm::save(unmake_complex2d(asf(input_x2, 2)), "asf_ima_2.pbm");
57 }