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save_label_image.hh
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26 
27 #ifndef SCRIBO_MAKE_DEBUG_SAVE_LABEL_IMAGE_HH
28 # define SCRIBO_MAKE_DEBUG_SAVE_LABEL_IMAGE_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/labeling/colorize.hh>
36 # include <mln/value/rgb8.hh>
37 # include <mln/io/ppm/save.hh>
38 
39 namespace scribo
40 {
41 
42  namespace debug
43  {
44 
45  using namespace mln;
46 
54  //
55  template <typename I>
56  void
57  save_label_image(const Image<I>& lbl, const mln_value(I)& nlabels,
58  const char *filename);
59 
60 
61 # ifndef MLN_INCLUDE_ONLY
62 
63  template <typename I>
64  inline
65  void
66  save_label_image(const Image<I>& lbl, const mln_value(I)& nlabels,
67  const char *filename)
68  {
69  mln_trace("scribo::debug::save_label_image");
70  mlc_is_a(mln_value(I), mln::value::Symbolic)::check();
71  mln_precondition(exact(lbl).is_valid());
72 
73  io::ppm::save(labeling::colorize(value::rgb8(), lbl, nlabels), filename);
74 
75  }
76 
77 
78 # endif // ! MLN_INCLUDE_ONLY
79 
80  } // end of namespace scribo::debug
81 
82 } // end of namespace scribo
83 
84 
85 #endif // ! SCRIBO_MAKE_DEBUG_SAVE_LABEL_IMAGE_HH