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rgb_to_hsl.cc
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// Copyright (C) 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/core/image/image2d.hh>
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#include <mln/value/hsl.hh>
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#include <mln/value/rgb8.hh>
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#include <mln/fun/v2v/rgb_to_hsl.hh>
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#include <mln/data/compare.hh>
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#include <mln/data/transform.hh>
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#include <mln/make/image.hh>
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#include <mln/debug/println.hh>
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using
mln::value::rgb8
;
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using
mln::value::hsl_f;
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rgb8
dat[][2] = { {
rgb8
(0,0,0),
rgb8
(255,255,255) },
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{
rgb8
(128,128,128),
rgb8
(90,90, 90) } };
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hsl_f ref[][2] = { { hsl_f(0,0,0), hsl_f(0,0,1.0) },
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{ hsl_f(0,0,128.0 / 255.0), hsl_f(0,0,90.0 / 255.0) } };
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int
main()
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{
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using namespace
mln;
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image2d<value::rgb8>
ima =
make::image
(dat);
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image2d<hsl_f>
ref_ima =
make::image
(ref);
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image2d<hsl_f>
ima_hsl =
data::transform
(ima,
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fun::v2v::f_rgb_to_hsl_f
);
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mln_assertion(ima_hsl == ref_ima);
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}
tests
fun
v2v
rgb_to_hsl.cc
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