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lines_pattern.cc
1 // Copyright (C) 2009, 2010 EPITA Research and Development Laboratory
2 // (LRDE)
3 //
4 // This file is part of Olena.
5 //
6 // Olena is free software: you can redistribute it and/or modify it under
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8 // Software Foundation, version 2 of the License.
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13 // General Public License for more details.
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16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
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18 // As a special exception, you may use this file as part of a free
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20 // instantiate templates or use macros or inline functions from this
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22 // an executable, this file does not by itself cause the resulting
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25 // executable file might be covered by the GNU General Public License.
26 
27 #include <mln/core/image/image2d.hh>
28 #include <mln/io/pbm/all.hh>
29 #include <mln/pw/all.hh>
30 #include <mln/data/fill.hh>
31 #include <mln/core/image/dmorph/image_if.hh>
32 
33 #include <scribo/primitive/extract/lines_h_pattern.hh>
34 #include <scribo/primitive/extract/lines_v_pattern.hh>
35 #include <scribo/debug/usage.hh>
36 
37 
38 const char *args_desc[][2] =
39 {
40  { "input.pbm", "A binary image." },
41  { "length", " Minimum line length. (Common value : 51)" },
42  { "delta", " Distance between the object pixel and the background pixel"
43  "(Common value : 4)" },
44  {0, 0}
45 };
46 
47 
48 int main(int argc, char *argv[])
49 {
50  using namespace mln;
51 
52  if (argc != 5)
53  return scribo::debug::usage(argv,
54  "Extract horizontal and vertical lines patterns",
55  "input.pbm length delta output.pbm",
56  args_desc);
57 
58  mln_trace("main");
59 
60  image2d<bool> input;
61  io::pbm::load(input, argv[1]);
62 
65  atoi(argv[2]),
66  atoi(argv[3]));
67 
70  atoi(argv[2]),
71  atoi(argv[3]));
72 
73  data::fill((v_lines | pw::value(h_lines)).rw(), true);
74 
75  io::pbm::save(v_lines, argv[4]);
76 
77 }