[Olena-patches] 3641: Add io::tiff::load

* mln/io/all.hh, * mln/io/tiff/all.hh, * mln/io/tiff/load.hh: Add support for TIFF. --- milena/ChangeLog | 8 ++ milena/mln/io/all.hh | 1 + milena/mln/io/{ => tiff}/all.hh | 34 ++---- milena/mln/io/tiff/load.hh | 240 +++++++++++++++++++++++++++++++++++++++ 4 files changed, 260 insertions(+), 23 deletions(-) copy milena/mln/io/{ => tiff}/all.hh (65%) create mode 100644 milena/mln/io/tiff/load.hh diff --git a/milena/ChangeLog b/milena/ChangeLog index 6ca5470..5fae96c 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,11 @@ +2009-04-07 Guillaume Lazzara &lt;lazzara(a)lrde.epita.fr&gt; + + Add io::tiff::load + + * mln/io/all.hh, + * mln/io/tiff/all.hh, + * mln/io/tiff/load.hh: Add support for TIFF. + 2009-04-07 Roland Levillain &lt;roland(a)lrde.epita.fr&gt; Make mln::topo::skeleton::breadth_first_thinning more generic. diff --git a/milena/mln/io/all.hh b/milena/mln/io/all.hh index 6d76c58..d2c7d66 100644 --- a/milena/mln/io/all.hh +++ b/milena/mln/io/all.hh @@ -55,6 +55,7 @@ namespace mln # include <mln/io/pgm/all.hh> # include <mln/io/pnm/all.hh> # include <mln/io/ppm/all.hh> +# include <mln/io/tiff/all.hh> # include <mln/io/txt/all.hh> //# include <mln/io/fits/all.hh> //# include <mln/io/off/all.hh> diff --git a/milena/mln/io/all.hh b/milena/mln/io/tiff/all.hh similarity index 65% copy from milena/mln/io/all.hh copy to milena/mln/io/tiff/all.hh index 6d76c58..d46dbdb 100644 --- a/milena/mln/io/all.hh +++ b/milena/mln/io/tiff/all.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009 EPITA Research and Development Laboratory // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,38 +25,26 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_IO_ALL_HH -# define MLN_IO_ALL_HH +#ifndef MLN_IO_TIFF_ALL_HH +# define MLN_IO_TIFF_ALL_HH -/// \file mln/io/all.hh +/// \file mln/io/tiff/all.hh /// -/// File that includes all io materials. - +/// File that includes all tiff io materials. namespace mln { - /// Namespace of input/output handling. namespace io { - /// Internal namespace of io namespace. - namespace internal {} + /// Namespace of tiff input/output handling. + namespace tiff {} } } -# include <mln/io/cloud/all.hh> -# include <mln/io/dump/all.hh> -# include <mln/io/dicom/load.hh> -# include <mln/io/magick/all.hh> -# include <mln/io/pbm/all.hh> -# include <mln/io/pfm/all.hh> -# include <mln/io/pgm/all.hh> -# include <mln/io/pnm/all.hh> -# include <mln/io/ppm/all.hh> -# include <mln/io/txt/all.hh> -//# include <mln/io/fits/all.hh> -//# include <mln/io/off/all.hh> - -#endif // ! MLN_IO_ALL_HH +# include <mln/io/tiff/load.hh> +//# include <mln/io/tiff/save.hh> + +#endif // ! MLN_IO_TIFF_ALL_HH diff --git a/milena/mln/io/tiff/load.hh b/milena/mln/io/tiff/load.hh new file mode 100644 index 0000000..0cb2b86 --- /dev/null +++ b/milena/mln/io/tiff/load.hh @@ -0,0 +1,240 @@ +// Copyright (C) 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 +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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. + +#ifndef MLN_IO_TIFF_LOAD_HH +# define MLN_IO_TIFF_LOAD_HH + + +/// \file mln/io/tiff/load.hh +/// +/// Load TIFF images to Milena images. +/// +/// \todo Add support for several tiles. + + +# include <iostream> +# include <fstream> +# include <tiffio.h> + +# include <mln/core/concept/image.hh> +# include <mln/value/rgb8.hh> + + + +namespace mln +{ + + namespace io + { + + namespace tiff + { + + + /// Load a TIFF image to a Milena image. + // + template <typename I> + void load(Image<I>& ima_, const std::string& filename); + + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + template <typename I> + inline + void load_header(Image<I>& ima, TIFF *file) + { + uint32 width, height; + + TIFFGetField(file, TIFFTAG_IMAGEWIDTH, &width); + TIFFGetField(file, TIFFTAG_IMAGELENGTH, &height); + + mln_concrete(I) new_ima(height, width, 0); + exact(ima) = new_ima; + + } + + + template <typename I> + inline + void load_data_rgb8(I& ima, TIFF *file) + { + uint16 bits_per_sample, samples_per_pixel; + TIFFGetField(file, TIFFTAG_BITSPERSAMPLE, &bits_per_sample); + TIFFGetField(file, TIFFTAG_SAMPLESPERPIXEL, &samples_per_pixel); + uint16 data_size = bits_per_sample * samples_per_pixel; + if (data_size != 24 || data_size != 32) + { + std::cout << "Trying to load a non color TIFF " + << "image into a color Milena image." << std::endl; + abort(); + } + + uint32 npixels = ima.ncols() * ima.nrows(); + uint32 *raster = (uint32 *) _TIFFmalloc(npixels * sizeof (uint32)); + + if (!TIFFReadRGBAImage(file, ima.ncols(), ima.nrows(), raster, 0)) + { + std::cout << "Error while reading the image file. Is it corrupted?" + << std::endl; + abort(); + } + + unsigned i = ima.ncols() - 1; + unsigned j = 0; + mln_piter(I) p(ima.domain()); + for_all(p) + { + unsigned idx = i * ima.ncols() + j; + value::rgb8 v; + v.red() = (unsigned char) TIFFGetR(raster[idx]); + v.green() = (unsigned char) TIFFGetG(raster[idx]); + v.blue() = (unsigned char) TIFFGetB(raster[idx]); + ima(p) = v; + ++j; + if (!(j%ima.nrows())) + { + --i; + j = 0; + } + } + + _TIFFfree(raster); + } + + template <typename I> + inline + void load_data_scalar(I& ima, TIFF *file) + { + uint16 samples_per_pixel; + TIFFGetField(file, TIFFTAG_SAMPLESPERPIXEL, &samples_per_pixel); + if (samples_per_pixel != 1) + { + std::cout << "Trying to load a non grayscale TIFF " + << "image into a grayscale Milena image." << std::endl; + abort(); + } + + uint32 npixels = ima.ncols() * ima.nrows(); + uint32 *raster = (uint32 *) _TIFFmalloc(npixels * sizeof (uint32)); + + TIFFReadRGBAImage(file, ima.ncols(), ima.nrows(), raster, 0); + + unsigned i = ima.ncols() - 1; + unsigned j = 0; + mln_piter(I) p(ima.domain()); + for_all(p) + { + unsigned idx = i * ima.ncols() + j; + ima(p) = (unsigned char) TIFFGetR(raster[idx]); + ++j; + if (!(j%ima.nrows())) + { + --i; + j = 0; + } + } + + _TIFFfree(raster); + } + + template <typename I> + inline + void + load_data_dispatch(const value::rgb8&, I& ima, TIFF *file) + { + load_data_rgb8(ima, file); + } + + template <typename S, typename I> + inline + void + load_data_dispatch(const value::Scalar<S>&, I& ima, TIFF *file) + { + load_data_scalar(ima, file); + } + + template <typename I> + inline + void + load_data_dispatch(const bool&, I& ima, TIFF *file) + { + load_data_scalar(ima, file); + } + + + template <typename I> + inline + void + load_data_dispatch(Image<I>& ima, TIFF *file) + { + load_data_dispatch(mln_value(I)(), exact(ima), file); + } + + + } // end of namespace mln::io::tiff::internal + + + + // Facade + + template <typename I> + inline + void load(Image<I>& ima, const std::string& filename) + { + trace::entering("mln::io::tiff::load"); + + TIFF *file = TIFFOpen(filename.c_str(), "r"); + if (file == 0) + { + std::cerr << "io::tiff::load - Error: cannot open file '" + << filename << "'!" + << std::endl; + abort(); + } + + internal::load_header(ima, file); + internal::load_data_dispatch(ima, file); + + mln_postcondition(exact(ima).is_valid()); + + trace::exiting("mln::io::tiff::load"); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::io::tiff + + } // end of namespace mln::io + +} // end of namespace mln + +#endif // ! MLN_IO_TIFF_LOAD_HH -- 1.5.6.5