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graylevel_f.cc
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// Copyright (C) 2007, 2008, 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/value/graylevel.hh>
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#include <mln/value/glf.hh>
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#include <mln/literal/all.hh>
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int
main()
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{
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using namespace
mln;
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using
value::glf
;
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using
literal::black
;
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using
literal::medium_gray
;
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using
literal::white
;
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// Literals.
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{
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glf
a =
medium_gray
;
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glf
b =
medium_gray
;
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// a == 0.5f;
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mln_assertion(0.5f == a.to_enc());
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// a == b;
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mln_assertion(b == a);
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a *= 2;
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mln_assertion(a ==
glf
(white));
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mln_assertion(a.to_enc() == 1.f);
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}
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}
tests
value
graylevel_f.cc
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