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red.cc
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// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
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//
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// This file is part of Olena.
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//
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// Olena is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 2 of the License.
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//
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// Olena is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Olena. If not, see <http://www.gnu.org/licenses/>.
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//
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// As a special exception, you may use this file as part of a free
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// software project without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to produce
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// an executable, this file does not by itself cause the resulting
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// executable to be covered by the GNU General Public License. This
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// exception does not however invalidate any other reasons why the
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// executable file might be covered by the GNU General Public License.
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# include <mln/core/image/image2d.hh>
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# include <mln/extract/red.hh>
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# include <mln/value/rgb8.hh>
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int
main()
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{
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using namespace
mln;
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using
value::rgb8
;
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typedef
image2d<rgb8>
I;
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I ima(2,2);
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point2d
p(1,1);
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ima(p) =
rgb8
(200, 230, 240);
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thru_image< I, meta::red<rgb8>
> ima_red = extract::red(ima);
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mln_assertion(ima(p).
red
() == ima_red(p));
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// ima_red(p) = 0;
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// mln_assertion(ima_red(p) == 0u);
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}
tests
extract
red.cc
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