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closing/area.cc
1 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
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7 // Software Foundation, version 2 of the License.
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24 // executable file might be covered by the GNU General Public License.
25 
26 #include <mln/core/image/image2d.hh>
27 #include <mln/core/alias/neighb2d.hh>
28 
29 #include <mln/value/int_u8.hh>
30 #include <mln/io/pgm/load.hh>
31 
32 #include <mln/accu/stat/max.hh>
33 #include <mln/data/compute.hh>
34 #include <mln/data/compare.hh>
35 #include <mln/pw/cst.hh>
36 #include <mln/pw/image.hh>
37 
38 #include <mln/morpho/closing/area.hh>
39 
40 #include "tests/data.hh"
41 
42 
43 
44 int main()
45 {
46  using namespace mln;
47  using value::int_u8;
48 
49  image2d<int_u8> lena, clo;
50  io::pgm::load(lena, MLN_IMG_DIR "/tiny.pgm");
51  clo = morpho::closing::area(lena, c4(), lena.nrows() * lena.ncols());
52 
53  int_u8 m = data::compute(accu::stat::max<int_u8>(), lena);
54  mln_assertion(clo == (pw::cst(m) | lena.domain()));
55 }