00001 // Copyright (C) 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 00029 00030 #include <mln/core/image/image2d.hh> 00031 #include <mln/io/pbm/load.hh> 00032 #include <mln/labeling/colorize.hh> 00033 #include <mln/labeling/flat_zones.hh> 00034 #include <mln/value/rgb8.hh> 00035 #include <mln/io/ppm/save.hh> 00036 00037 #include <mln/core/alias/neighb2d.hh> 00038 #include <mln/make/dual_neighb.hh> 00039 00040 00041 00042 template <typename N> 00043 void labelize(const mln::image2d<bool>& pic, 00044 const N& nbh, 00045 const std::string& filename) 00046 { 00047 using namespace mln; 00048 using value::rgb8; 00049 unsigned n; 00050 image2d<unsigned> lab = labeling::flat_zones(pic, nbh, n); 00051 image2d<rgb8> out = labeling::colorize(rgb8(), lab, n); 00052 io::ppm::save(out, filename); 00053 } 00054 00055 00056 00057 int main() 00058 { 00059 using namespace mln; 00060 00061 image2d<bool> pic = io::pbm::load("drawing.pbm"); 00062 00063 labelize(pic, make::dual_neighb(pic, c4(), c8()), "c4_c8.ppm"); 00064 labelize(pic, make::dual_neighb(pic, c8(), c4()), "c8_c4.ppm"); 00065 labelize(pic, c6_2d(), "c6_c6.ppm"); 00066 }