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approx/median.cc
1 // Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development
2 // Laboratory (LRDE)
3 //
4 // This file is part of Olena.
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8 // Software Foundation, version 2 of the License.
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20 // instantiate templates or use macros or inline functions from this
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26 
27 #include <mln/core/image/image2d.hh>
28 
29 #include <mln/io/pgm/load.hh>
30 #include <mln/io/pgm/save.hh>
31 
32 #include <mln/value/int_u8.hh>
33 #include <mln/data/approx/median.hh>
34 
35 #include "tests/data.hh"
36 
37 
38 int main()
39 {
40  using namespace mln;
41  using value::int_u8;
42 
43  image2d<int_u8> lena;
44  io::pgm::load(lena, MLN_IMG_DIR "/tiny.pgm");
45 
46  {
47  win::octagon2d oct(49);
48  image2d<int_u8> out = data::approx::median(lena, oct);
49  io::pgm::save(out, "median-out_oct.pgm");
50  }
51  {
52  win::rectangle2d rec(51, 51);
53  image2d<int_u8> out = data::approx::median(lena, rec);
54  io::pgm::save(out, "median-out_rec.pgm");
55  }
56 }