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Olena  User documentation 2.1
An Image Processing Platform
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display_edge.cc
1 // Copyright (C) 2009, 2014 EPITA Research and Development Laboratory (LRDE).
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
21 // an executable, this file does not by itself cause the resulting
22 // executable to be covered by the GNU General Public License. This
23 // exception does not however invalidate any other reasons why the
24 // executable file might be covered by the GNU General Public License.
25 
26 #include <mln/core/image/image2d.hh>
27 #include <mln/data/compare.hh>
28 #include <mln/world/inter_pixel/immerse.hh>
29 #include <mln/world/inter_pixel/compute.hh>
30 #include <mln/world/inter_pixel/display_edge.hh>
31 
32 #include <mln/world/inter_pixel/neighb2d.hh>
33 #include <mln/debug/println.hh>
34 
35 
36 
37 struct d_t : mln::Function_vv2v<d_t>
38 {
39  typedef int result;
40 
41  int operator()(int i1, int i2) const
42  {
43  return std::abs(i2 - i1);
44  }
45 }
46  d;
47 
48 
49 
50 int main()
51 {
52  using namespace mln;
53 
54  {
55  int vals[] = { 1 } ;
56 
57  typedef image2d<int> I;
58  I ima = make::image2d(vals);
59 
60  using namespace world::inter_pixel;
61  typedef image_if<I, is_pixel> Ix;
62  Ix imax = immerse(ima);
63 
65  std::cout << g.unmorph_().bbox() << std::endl;
66 
67  I out1 = display_edge(g.unmorph_(), 0, 1);
68  debug::println(out1);
69  I out2 = display_edge(g.unmorph_(), 0, 2);
70  debug::println(out2);
71  I out3 = display_edge(g.unmorph_(), 0, 3);
72  debug::println(out3);
73  I out4 = display_edge(g.unmorph_(), 0, 4);
74  debug::println(out4);
75  I out5 = display_edge(g.unmorph_(), 0, 5);
76  debug::println(out5);
77  }
78 
79  {
80  int vals[] = { 1, 2,
81  3, 4 } ;
82 
83  typedef image2d<int> I;
84  I ima = make::image2d(vals);
85 
86  using namespace world::inter_pixel;
87  typedef image_if<I, is_pixel> Ix;
88  Ix imax = immerse(ima);
89 
91  std::cout << g.unmorph_().bbox() << std::endl;
92 
93  I out1 = display_edge(g.unmorph_(), 0, 1);
94  debug::println(out1);
95  I out2 = display_edge(g.unmorph_(), 0, 2);
96  debug::println(out2);
97  I out3 = display_edge(g.unmorph_(), 0, 3);
98  debug::println(out3);
99  I out4 = display_edge(g.unmorph_(), 0, 4);
100  debug::println(out4);
101  I out5 = display_edge(g.unmorph_(), 0, 5);
102  debug::println(out5);
103  }
104 }