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dilation.cc
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// Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development
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// 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/win/rectangle2d.hh>
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#include <mln/win/octagon2d.hh>
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#include <mln/win/diag2d.hh>
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#include <mln/win/backdiag2d.hh>
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#include <mln/core/alias/window2d.hh>
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#include <mln/io/pgm/load.hh>
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#include <mln/io/pgm/save.hh>
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#include <mln/value/int_u8.hh>
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#include <mln/data/fill.hh>
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#include <mln/morpho/dilation.hh>
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#include <mln/pw/value.hh>
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#include <mln/pw/cst.hh>
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#include <mln/fun/ops.hh>
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#include <mln/core/alias/neighb2d.hh>
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/* FIXME: Re-enable these tests for Olena 1.1, when associated
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neighborhoods (i.e., the neighb::image morpher) are supported and
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shipped. */
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#if 0
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# include <mln/neighb/image.hh>
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#endif
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#include "tests/data.hh"
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int
main()
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{
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using namespace
mln;
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using
value::int_u8
;
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// FIXME: Do we really need such a high value?
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border::thickness = 66;
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image2d<int_u8>
lena;
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io::pgm::load
(lena, MLN_IMG_DIR
"/lena.pgm"
);
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win::rectangle2d
rec(5, 3);
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{
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image2d<int_u8>
out =
morpho::dilation
(lena, rec);
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io::pgm::save
(out,
"dilation-out1.pgm"
);
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}
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{
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win::octagon2d
oct(7);
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image2d<int_u8>
out =
morpho::dilation
(lena, oct);
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io::pgm::save
(out,
"dilation-out2.pgm"
);
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}
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{
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image2d<bool>
bin(lena.domain());
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data::fill
(bin, pw::value(lena) > pw::cst(127u));
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image2d<bool>
out =
morpho::dilation
(bin, rec);
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image2d<int_u8>
test(lena.domain());
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image2d<int_u8>::fwd_piter
p(lena.domain());
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for_all(p)
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test(p) = out(p) ? 255 : 0;
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io::pgm::save(test, "dilation-out3.pgm");
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}
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/* FIXME: Re-enable these tests for Olena 1.1, when associated
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neighborhoods (i.e., the neighb::image morpher) are supported and
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shipped. */
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#if 0
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{
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image2d<int_u8>
out =
morpho::dilation
(lena +
c4
());
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io::pgm::save
(out,
"dilation-out4.pgm"
);
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}
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{
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image2d<int_u8>
out =
morpho::dilation
(lena +
c8
());
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io::pgm::save
(out,
"dilation-out5.pgm"
);
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}
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#endif
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}
tests
morpho
dilation.cc
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