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green.cc
1 // Copyright (C) 2009 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/extract/green.hh>
28 # include <mln/value/rgb8.hh>
29 
30 
31 int main()
32 {
33  using namespace mln;
34  using value::rgb8;
35 
36  typedef image2d<rgb8> I;
37  I ima(2,2);
38  point2d p(1,1);
39  ima(p) = rgb8(200, 230, 240);
40 
41  thru_image< I, meta::green<rgb8> > ima_green = extract::green(ima);
42 
43  mln_assertion(ima(p).green() == ima_green(p));
44 
45 // ima_green(p) = 0;
46 // mln_assertion(ima_green(p) == 0u);
47 }