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Olena  User documentation 2.1
An Image Processing Platform
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abs.cc
1 // Copyright (C) 2007, 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 
26 # include <mln/core/image/image2d.hh>
27 # include <mln/data/abs.hh>
28 
29 int main()
30 {
31 
32  using namespace mln;
33 
34  typedef image2d<int> I;
35 
36  int vs[6][5] = {
37 
38  { -3, -3, -4, -4, -4 },
39  { -2, -1, -1, -1, -1 },
40  { -1, -4, -4, -4, -1 },
41  { -1, -4, -3, -4, -1 },
42  { -1, -4, -5, -3, -1 },
43  { -1, -1, -1, -1, -1 }
44 
45  };
46 
47  image2d<int> ima(make::image(vs));
48  image2d<int> out(ima.domain());
49  data::abs(ima, out);
50  box_fwd_piter_<point2d> p(ima.domain());
51  for_all (p)
52  mln_assertion (out(p) >= 0);
53 }