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Olena  User documentation 2.1
An Image Processing Platform
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show_components_color.cc
1 // Copyright (C) 2010, 2011, 2013 EPITA Research and Development
2 // Laboratory (LRDE)
3 //
4 // This file is part of Olena.
5 //
6 // Olena is free software: you can redistribute it and/or modify it under
7 // the terms of the GNU General Public License as published by the Free
8 // Software Foundation, version 2 of the License.
9 //
10 // Olena is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
17 
18 #include <mln/core/image/image2d.hh>
19 #include <mln/core/alias/neighb2d.hh>
20 #include <mln/core/image/dmorph/image_if.hh>
21 #include <mln/pw/all.hh>
22 #include <mln/io/pbm/load.hh>
23 #include <mln/io/ppm/save.hh>
24 #include <mln/io/magick/load.hh>
25 #include <mln/value/int_u.hh>
26 #include <mln/literal/colors.hh>
27 #include <mln/draw/box.hh>
28 
29 #include <scribo/core/component_set.hh>
30 #include <scribo/primitive/extract/components.hh>
31 
32 int main(int argc, char *argv[])
33 {
34  using namespace mln;
35  using namespace scribo;
36 
37  if (argc != 4)
38  {
39  std::cerr << "Usage : " << argv[0] << " input.* input.pbm out.ppm" << std::endl;
40  return 1;
41  }
42 
43  typedef mln::value::int_u<30> V;
44  typedef image2d<V> L;
45 
47  io::magick::load(input, argv[1]);
48 
49  image2d<bool> input_bin;
50  io::pbm::load(input_bin, argv[2]);
51 
52  V ncomponents;
55  ncomponents);
56 
57  image2d<value::rgb8> output;
58  initialize(output, input);
59  data::fill(output, literal::white);
60 
61  const L& lbl = components.labeled_image();
62  for_all_comps(c, components)
63  if (components(c).is_valid())
64  {
65  data::fill(((output | components(c).bbox()).rw()
66  | (pw::value(lbl) == pw::cst(c))).rw(),
67  components(c).features().color);
68  }
69 
70  io::ppm::save(output, argv[3]);
71 }