* mln/io/pbm/load.hh, * mln/io/pgm/load.hh, * mln/io/ppm/load.hh: load a list of 2D image files and build a 3D image from that. * tests/io/pbm/pbm.cc, * tests/io/pgm/pgm.cc, * tests/io/ppm/ppm.cc: update tests. --- milena/ChangeLog | 13 +++++++ milena/mln/io/pbm/load.hh | 38 ++++++++++++++++++++- milena/mln/io/pgm/load.hh | 67 +++++++++++++++++++++++++++++--------- milena/mln/io/ppm/load.hh | 77 ++++++++++++++++++++++++++++++------------- milena/tests/io/pbm/pbm.cc | 30 +++++++++++++---- milena/tests/io/pgm/pgm.cc | 35 +++++++++++++++++--- milena/tests/io/ppm/ppm.cc | 33 ++++++++++++++++--- 7 files changed, 235 insertions(+), 58 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 4868689..556e3ec 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,18 @@ 2009-02-23 Guillaume Lazzara <z@lrde.epita.fr> + Add new routines to make a 3D image from a list of files. + + * mln/io/pbm/load.hh, + * mln/io/pgm/load.hh, + * mln/io/ppm/load.hh: load a list of 2D image files and build a 3D + image from that. + + * tests/io/pbm/pbm.cc, + * tests/io/pgm/pgm.cc, + * tests/io/ppm/ppm.cc: update tests. + +2009-02-23 Guillaume Lazzara <z@lrde.epita.fr> + Add more trace::warning in labeling canvas. * mln/canvas/labeling.hh: add new trace::warnings. diff --git a/milena/mln/io/pbm/load.hh b/milena/mln/io/pbm/load.hh index ea9e78c..81ad23d 100644 --- a/milena/mln/io/pbm/load.hh +++ b/milena/mln/io/pbm/load.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 EPITA -// Research and Development Laboratory (LRDE) +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 +// EPITA Research and Development Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -40,8 +40,11 @@ # include <string> # include <mln/core/image/image2d.hh> +# include <mln/core/image/image3d.hh> # include <mln/io/pnm/load_header.hh> +# include <mln/make/image3d.hh> + namespace mln { @@ -69,6 +72,14 @@ namespace mln /// image2d<bool> load(const std::string& filename); + /// Load ppm images as slices of a 3D Milena image. + /// + /// \param[out] ima A reference to the 3D image which will receive + /// data. + /// \param[in] filenames The list of 2D images to load.. + void load(image3d<bool>& ima, + const util::array<std::string>& filenames); + # ifndef MLN_INCLUDE_ONLY namespace internal @@ -160,6 +171,29 @@ namespace mln ima = load(filename); } + + inline + void load(image3d<bool>& ima, + const util::array<std::string>& filenames) + { + trace::entering("mln::io::pbm::load"); + mln_precondition(!filenames.is_empty()); + + util::array<image2d<bool> > slices; + + for (unsigned i = 0; i < filenames.nelements(); ++i) + { + image2d<bool> tmp; + io::pbm::load(tmp, filenames[i]); + slices.append(tmp); + } + + ima = make::image3d(slices); + + trace::exiting("mln::io::pbm::load"); + } + + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln::io::pbm diff --git a/milena/mln/io/pgm/load.hh b/milena/mln/io/pgm/load.hh index a82f5b5..c69349c 100644 --- a/milena/mln/io/pgm/load.hh +++ b/milena/mln/io/pgm/load.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 EPITA -// Research and Development Laboratory +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 +// EPITA Research and Development Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -42,11 +42,13 @@ # include <string> # include <mln/core/image/image2d.hh> +# include <mln/core/image/image3d.hh> # include <mln/value/int_u8.hh> # include <mln/io/pnm/load.hh> +# include <mln/make/image3d.hh> namespace mln { @@ -57,28 +59,38 @@ namespace mln namespace pgm { - /*! Load a pgm image in a Milena image. - * - * \param[out] ima A reference to the image which will receive - * data. - * \param[in] filename The source. - */ + /// Load a pgm image in a Milena image. + /// + /// \param[out] ima A reference to the image which will receive + /// data. + /// \param[in] filename The source. template <typename I> void load(Image<I>& ima, const std::string& filename); - /*! Load a pgm image in a Milena image. To use this routine, you - * should specialize the template whith the value type of the - * image loaded. (ex : load<value::int_u8>("...") ) - * - * \param[in] filename The image source. - * - * \return An image2d which contains loaded data. - */ + /// Load a pgm image in a Milena image. To use this routine, you + /// should specialize the template whith the value type of the + /// image loaded. (ex : load<value::int_u8>("...") ) + /// + /// \param[in] filename The image source. + /// + /// \return An image2d which contains loaded data. template <typename V> image2d<V> load(const std::string& filename); + + /// Load ppm images as slices of a 3D Milena image. + /// + /// \param[out] ima A reference to the 3D image which will receive + /// data. + /// \param[in] filenames The list of 2D images to load.. + /// + template <typename V> + void load(image3d<V>& ima, + const util::array<std::string>& filenames); + + # ifndef MLN_INCLUDE_ONLY template <typename V> @@ -101,6 +113,29 @@ namespace mln trace::exiting("mln::io::pgm::load"); } + + template <typename V> + inline + void load(image3d<V>& ima, + const util::array<std::string>& filenames) + { + trace::entering("mln::io::pgm::load"); + mln_precondition(!filenames.is_empty()); + + util::array<image2d<V> > slices; + + for (unsigned i = 0; i < filenames.nelements(); ++i) + { + image2d<V> tmp; + io::pnm::load<image2d<V> >(PGM, tmp, filenames[i]); + slices.append(tmp); + } + + ima = make::image3d(slices); + + trace::exiting("mln::io::pgm::load"); + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln::io::pgm diff --git a/milena/mln/io/ppm/load.hh b/milena/mln/io/ppm/load.hh index bf9d27b..291eaf8 100644 --- a/milena/mln/io/ppm/load.hh +++ b/milena/mln/io/ppm/load.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 EPITA -// Research and Development Laboratory +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 +// EPITA Research and Development Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -29,23 +29,23 @@ #ifndef MLN_IO_PPM_LOAD_HH # define MLN_IO_PPM_LOAD_HH -/*! - * \file mln/io/ppm/load.hh - * - * \brief Define a function which loads an image of kind ppm with - * given path. - * - */ +/// \file mln/io/ppm/load.hh +/// +/// Define a function which loads an image of kind ppm with +/// given path. # include <iostream> # include <fstream> # include <string> # include <mln/core/image/image2d.hh> +# include <mln/core/image/image3d.hh> # include <mln/value/rgb8.hh> # include <mln/io/pnm/load.hh> +# include <mln/make/image3d.hh> + namespace mln { @@ -55,27 +55,36 @@ namespace mln namespace ppm { - /*! Load a ppm image in a Milena image. - * - * \param[out] ima A reference to the image which will receive - * data. - * \param[in] filename The source. - */ + /// Load a ppm image in a Milena image. + /// + /// \param[out] ima A reference to the image which will receive + /// data. + /// \param[in] filename The source. template <typename I> void load(Image<I>& ima, const std::string& filename); - /*! Load a ppm image in a Milena image. To use this routine, you - * should specialize the template whith the value type of the - * image loaded. (ex : load<value::int_u8>("...") ) - * - * \param[in] filename The image source. - * - * \return An image2d which contains loaded data. - */ + /// Load a ppm image in a Milena image. To use this routine, you + /// should specialize the template whith the value type of the + /// image loaded. (ex : load<value::int_u8>("...")) + /// + /// \param[in] filename The image source. + /// + /// \return An image2d which contains loaded data. + /// template <typename V> image2d<V> load(const std::string& filename); + + /// Load ppm images as slices of a 3D Milena image. + /// + /// \param[out] ima A reference to the 3D image which will receive + /// data. + /// \param[in] filenames The list of 2D images to load.. + template <typename V> + void load(image3d<V>& ima, + const util::array<std::string>& filenames); + # ifndef MLN_INCLUDE_ONLY template <typename V> @@ -98,6 +107,28 @@ namespace mln trace::exiting("mln::io::ppm::load"); } + template <typename V> + inline + void load(image3d<V>& ima, + const util::array<std::string>& filenames) + { + trace::entering("mln::io::ppm::load"); + mln_precondition(!filenames.is_empty()); + + util::array<image2d<V> > slices; + + for (unsigned i = 0; i < filenames.nelements(); ++i) + { + image2d<V> tmp; + io::pnm::load<image2d<V> >(PPM, tmp, filenames[i]); + slices.append(tmp); + } + + ima = make::image3d(slices); + + trace::exiting("mln::io::ppm::load"); + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln::io::ppm diff --git a/milena/tests/io/pbm/pbm.cc b/milena/tests/io/pbm/pbm.cc index fc02dda..e54d820 100644 --- a/milena/tests/io/pbm/pbm.cc +++ b/milena/tests/io/pbm/pbm.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,10 +26,9 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/io/pbm/pbm.cc - * - * \brief Test on mln::io::pbm::. - */ +/// \file tests/io/pbm/pbm.cc +/// +/// Test on mln::io::pbm::. #include <mln/core/image/image2d.hh> #include <mln/io/pbm/load.hh> @@ -44,10 +44,26 @@ int main() using namespace mln; image2d<bool> pic = io::pbm::load(MLN_IMG_DIR "/picasso.pbm"); - io::pbm::save(pic, "pic.pbm"); - image2d<bool> pic2 = io::pbm::load("pic.pbm"); + io::pbm::save(pic, "out.pbm"); + image2d<bool> pic2 = io::pbm::load("out.pbm"); mln_assertion(pic == pic2); + + + pic2(point2d(0,0)) = true; + io::pbm::save(pic2, "out.pbm"); + + util::array<std::string> files(2); + files[0] = MLN_IMG_DIR "/picasso.pbm"; + files[1] = "out.pbm"; + + image3d<bool> ima3d; + io::pbm::load(ima3d, files); + + mln_assertion(ima3d.nslices() == 2); + mln_assertion(slice(ima3d, 0) == pic); + mln_assertion(slice(ima3d, 1) == pic2); + } diff --git a/milena/tests/io/pgm/pgm.cc b/milena/tests/io/pgm/pgm.cc index 6a6da68..fd22c42 100644 --- a/milena/tests/io/pgm/pgm.cc +++ b/milena/tests/io/pgm/pgm.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,13 +26,15 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/io/pgm/pgm.cc - * - * \brief Test on mln::io::pgm::load and mln::io::pgm::save. - */ +/// \file tests/io/pgm/pgm.cc +/// +/// Test on mln::io::pgm::load and mln::io::pgm::save. + #include <mln/core/image/image2d.hh> +#include <mln/core/image/image3d.hh> +#include <mln/core/routine/duplicate.hh> #include <mln/value/int_u8.hh> @@ -40,6 +43,8 @@ #include <mln/level/compare.hh> +#include <mln/literal/colors.hh> + #include "tests/data.hh" @@ -65,4 +70,24 @@ int main() io::pgm::load(lena2, "out.pgm"); mln_assertion(lena2 == lena); } + + { + image2d<int_u8> lena = io::pgm::load<int_u8>(MLN_IMG_DIR "/lena.pgm"); + + image2d<int_u8> lena2 = duplicate(lena); + lena2(point2d(0,0)) = 200; + + io::pgm::save(lena2, "out.pgm"); + + util::array<std::string> files(2); + files[0] = MLN_IMG_DIR "/lena.pgm"; + files[1] = "out.pgm"; + + image3d<int_u8> ima3d; + io::pgm::load(ima3d, files); + + mln_assertion(ima3d.nslices() == 2); + mln_assertion(slice(ima3d, 0) == lena); + mln_assertion(slice(ima3d, 1) == lena2); + } } diff --git a/milena/tests/io/ppm/ppm.cc b/milena/tests/io/ppm/ppm.cc index 7dca079..ecc80b4 100644 --- a/milena/tests/io/ppm/ppm.cc +++ b/milena/tests/io/ppm/ppm.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,12 +26,13 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/io/ppm/ppm.cc - * - * \brief Test on mln::io::ppm::load and mln::io::ppm::save. - */ +/// \file tests/io/ppm/ppm.cc +/// +/// Test on mln::io::ppm::load and mln::io::ppm::save. + #include <mln/core/image/image2d.hh> +#include <mln/core/image/image3d.hh> #include <mln/value/rgb8.hh> #include <mln/io/ppm/load.hh> @@ -38,6 +40,10 @@ #include <mln/level/compare.hh> +#include <mln/util/array.hh> + +#include <mln/literal/colors.hh> + #include "tests/data.hh" @@ -52,4 +58,21 @@ int main() image2d<rgb8> lena2; io::ppm::load(lena2, "out.ppm"); mln_assertion(lena2 == lena); + + + + lena2(point2d(0,0)) = literal::green; + io::ppm::save(lena2, "out.ppm"); + + util::array<std::string> files(2); + files[0] = MLN_IMG_DIR "/lena.ppm"; + files[1] = "out.ppm"; + + image3d<rgb8> ima3d; + io::ppm::load(ima3d, files); + + mln_assertion(ima3d.nslices() == 2); + mln_assertion(slice(ima3d, 0) == lena); + mln_assertion(slice(ima3d, 1) == lena2); } + -- 1.5.6.5