load.cc

// Copyright (C) 2009, 2010, 2011 EPITA Research and Development
// Laboratory (LRDE)
//
// This file is part of Olena.
//
// Olena is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, version 2 of the License.
//
// Olena is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Olena.  If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free
// software project without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to produce
// an executable, this file does not by itself cause the resulting
// executable to be covered by the GNU General Public License.  This
// exception does not however invalidate any other reasons why the
// executable file might be covered by the GNU General Public License.

#include <mln/core/image/image2d.hh>
#include <mln/core/image/image3d.hh>
#include <mln/core/image/dmorph/slice_image.hh>
#include <mln/core/routine/duplicate.hh>

#include <mln/value/int_u8.hh>

#include <mln/io/pgm/load.hh>
#include <mln/io/pgm/save.hh>
#include <mln/io/pgms/load.hh>

#include <mln/data/compare.hh>

#include <mln/literal/colors.hh>

#include "tests/data.hh"


int main()
{
  using namespace mln;
  using value::int_u8;

  {
    image2d<int_u8> lena = io::pgm::load<int_u8>(MLN_IMG_DIR "/tiny.pgm");

    image2d<int_u8> lena2 = duplicate(lena);
    lena2(point2d(0,0)) = 200;

    io::pgm::save(lena2, "pgms-out.pgm");

    util::array<std::string> files(2);
    files[0] = MLN_IMG_DIR "/tiny.pgm";
    files[1] = "pgms-out.pgm";

    image3d<int_u8> ima3d;
    io::pgms::load(ima3d, files);

    mln_assertion(ima3d.nslis() == 2);
    mln_assertion(slice(ima3d, 0) == lena);
    mln_assertion(slice(ima3d, 1) == lena2);
  }
}