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pgm/save.hh
1 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
2 // 2011 EPITA Research and Development Laboratory (LRDE)
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26 
27 #ifndef MLN_IO_PGM_SAVE_HH
28 # define MLN_IO_PGM_SAVE_HH
29 
38 # include <iostream>
39 # include <fstream>
40 
41 # include <mln/io/pnm/save.hh>
42 
43 # include <mln/geom/size2d.hh>
44 # include <mln/metal/bexpr.hh>
45 # include <mln/metal/is_not_a.hh>
46 # include <mln/value/concept/vectorial.hh>
47 
48 
49 namespace mln
50 {
51 
52  // Fwd decl.
53  namespace value {
54  template <unsigned> struct int_u;
55  template <unsigned> struct int_u_sat;
56  }
57 
58 
59  namespace io
60  {
61 
62  namespace pgm
63  {
64 
70  template <typename I>
71  void save(const Image<I>& ima, const std::string& filename);
72 
73 
74 # ifndef MLN_INCLUDE_ONLY
75 
76  template <typename I>
77  inline
78  void save(const Image<I>& ima, const std::string& filename)
79  {
80  // FIXME: Is it exhaustive?
81  mlc_is_not_a(mln_value(I), value::Vectorial)::check();
82  mlc_converts_to(mln_value(I),unsigned)::check();
83 
84  trace::entering("mln::io::pgm::save");
85  io::pnm::save(PGM, exact(ima), filename);
86  trace::exiting("mln::io::pgm::save");
87  }
88 
89 # endif // ! MLN_INCLUDE_ONLY
90 
91  } // end of namespace mln::pgm
92 
93  } // end of namespace mln::io
94 
95 } // end of namespace mln
96 
97 
98 #endif // ! MLN_IO_PGM_SAVE_HH