00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #include <mln/core/image/image2d.hh> 00027 #include <mln/value/int_u8.hh> 00028 00029 #include <mln/io/pgm/load.hh> 00030 #include <mln/io/pgm/save.hh> 00031 #include <mln/math/round.hh> 00032 #include <mln/data/transform.hh> 00033 00034 #include <mln/core/alias/w_window2d_float.hh> 00035 #include <mln/border/thickness.hh> 00036 #include <mln/linear/convolve.hh> 00037 00038 #include "tests/data.hh" 00039 00040 00041 int main() 00042 { 00043 using namespace mln; 00044 using value::int_u8; 00045 00046 border::thickness = 2; 00047 00048 image2d<int_u8> lena; 00049 io::pgm::load(lena, MLN_IMG_DIR "/lena.pgm"); 00050 00051 float w = .04f; 00052 float ws[] = { w, w, w, w, w, 00053 w, w, w, w, w, 00054 w, w, w, w, w, 00055 w, w, w, w, w, 00056 w, w, w, w, w }; 00057 w_window2d_float w_win = make::w_window2d(ws); 00058 image2d<float> tmp = linear::convolve(lena, w_win); 00059 00060 io::pgm::save(data::transform(tmp, math::round<int_u8>()), 00061 "out.pgm"); 00062 }
1.5.6