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dmap.cc
1 // Copyright (C) 2009, 2014 EPITA Research and Development Laboratory (LRDE).
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19 // instantiate templates or use macros or inline functions from this
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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/labeling/blobs.hh>
30 #include <mln/labeling/colorize.hh>
31 #include <mln/labeling/wrap.hh>
32 
33 #include <mln/transform/distance_and_influence_zone_geodesic.hh>
34 
35 #include <mln/value/label_16.hh>
36 #include <mln/value/rgb8.hh>
37 
38 #include <mln/io/pbm/load.hh>
39 #include <mln/io/ppm/save.hh>
40 #include <mln/io/pgm/save.hh>
41 
42 int usage(char* argv[])
43 {
44  std::cerr << "usage: " << argv[0] << " input.pgm dmap.pgm iz.ppm"
45  << std::endl
46  << " Compute a distance map and an influence zone image."
47  << std::endl;
48  return 1;
49 }
50 
51 
52 int main(int argc, char *argv[])
53 {
54  using namespace mln;
55 
56  using value::label_16;
57  using value::rgb8;
58 
59  if (argc != 4)
60  return usage(argv);
61 
62  image2d<bool> ima;
63  io::pbm::load(ima, argv[1]);
64 
65  label_16 nlabels;
66  image2d<label_16> lbl = labeling::blobs(ima, c8(), nlabels);
67 
68  typedef util::couple< image2d<unsigned>, image2d<label_16> > res_t;
69  res_t res =
71  c8(),
72  mln_max(unsigned));
73 
74  io::pgm::save(labeling::wrap(res.first()), argv[2]);
75  io::ppm::save(labeling::colorize(value::rgb8(), res.second(), nlabels),
76  argv[3]);
77 
78 }