Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 2008, 2009, 2010 EPITA Research and Development 00002 // Laboratory (LRDE) 00003 // 00004 // This file is part of Olena. 00005 // 00006 // Olena is free software: you can redistribute it and/or modify it under 00007 // the terms of the GNU General Public License as published by the Free 00008 // Software Foundation, version 2 of the License. 00009 // 00010 // Olena is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00017 // 00018 // As a special exception, you may use this file as part of a free 00019 // software project without restriction. Specifically, if other files 00020 // instantiate templates or use macros or inline functions from this 00021 // file, or you compile this file and link it with other files to produce 00022 // an executable, this file does not by itself cause the resulting 00023 // executable to be covered by the GNU General Public License. This 00024 // exception does not however invalidate any other reasons why the 00025 // executable file might be covered by the GNU General Public License. 00026 00027 #include <mln/core/image/image2d.hh> 00028 #include <mln/win/rectangle2d.hh> 00029 #include <mln/win/octagon2d.hh> 00030 #include <mln/win/diag2d.hh> 00031 #include <mln/win/backdiag2d.hh> 00032 #include <mln/core/alias/window2d.hh> 00033 00034 #include <mln/io/pgm/load.hh> 00035 #include <mln/io/pgm/save.hh> 00036 00037 #include <mln/value/int_u8.hh> 00038 #include <mln/data/fill.hh> 00039 #include <mln/morpho/dilation.hh> 00040 00041 #include <mln/pw/value.hh> 00042 #include <mln/pw/cst.hh> 00043 #include <mln/fun/ops.hh> 00044 00045 #include <mln/core/alias/neighb2d.hh> 00046 00047 /* FIXME: Re-enable these tests for Olena 1.1, when associated 00048 neighborhoods (i.e., the neighb::image morpher) are supported and 00049 shipped. */ 00050 #if 0 00051 # include <mln/neighb/image.hh> 00052 #endif 00053 00054 #include "tests/data.hh" 00055 00056 00057 int main() 00058 { 00059 using namespace mln; 00060 using value::int_u8; 00061 00062 // FIXME: Do we really need such a high value? 00063 border::thickness = 66; 00064 00065 image2d<int_u8> lena; 00066 io::pgm::load(lena, MLN_IMG_DIR "/lena.pgm"); 00067 win::rectangle2d rec(5, 3); 00068 00069 { 00070 image2d<int_u8> out = morpho::dilation(lena, rec); 00071 io::pgm::save(out, "dilation-out1.pgm"); 00072 } 00073 00074 { 00075 win::octagon2d oct(7); 00076 image2d<int_u8> out = morpho::dilation(lena, oct); 00077 io::pgm::save(out, "dilation-out2.pgm"); 00078 } 00079 00080 { 00081 image2d<bool> bin(lena.domain()); 00082 data::fill(bin, pw::value(lena) > pw::cst(127u)); 00083 image2d<bool> out = morpho::dilation(bin, rec); 00084 00085 image2d<int_u8> test(lena.domain()); 00086 image2d<int_u8>::fwd_piter p(lena.domain()); 00087 for_all(p) 00088 test(p) = out(p) ? 255 : 0; 00089 io::pgm::save(test, "dilation-out3.pgm"); 00090 } 00091 00092 /* FIXME: Re-enable these tests for Olena 1.1, when associated 00093 neighborhoods (i.e., the neighb::image morpher) are supported and 00094 shipped. */ 00095 #if 0 00096 { 00097 image2d<int_u8> out = morpho::dilation(lena + c4()); 00098 io::pgm::save(out, "dilation-out4.pgm"); 00099 } 00100 00101 { 00102 image2d<int_u8> out = morpho::dilation(lena + c8()); 00103 io::pgm::save(out, "dilation-out5.pgm"); 00104 } 00105 #endif 00106 }