dft.hh

//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2011 by the OpenStructure authors
// Copyright (C) 2003-2010 by the IPLT authors
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3.0 of the License, or (at your option)
// any later version.
// 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 Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//------------------------------------------------------------------------------

#ifndef IMG_ALG_DFT_HH
#define IMG_ALG_DFT_HH

#include <ost/img/algorithm.hh>
#include <ost/img/image_state.hh>
#include <ost/img/alg/module_config.hh>

namespace ost { namespace img { namespace alg {

/// \brief Computes Fourier Trasnform honoring the origin of the image
///
///  \sa \ref view_phase_diff.py "View Phase Diference Example"
///  \sa \example fft_li.py "View Fourier Transform Example"
class DLLEXPORT_IMG_ALG DFT: public ConstModOPAlgorithm {
public:
  DFT();
  virtual ImageHandle Visit(const ConstImageHandle& h_in) const;
};

}}} // ns


#endif

///