IPNormalize.h

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/* -*-c++-*-

 This file is part of the IC reverse engineering tool degate.

 Copyright 2008, 2009, 2010 by Martin Schobert

 Degate 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, either version 3 of the License, or
 any later version.

 Degate 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 degate. If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef __IPNORMALIZE_H__
#define __IPNORMALIZE_H__

#include <string>
#include <ImageProcessorBase.h>
#include <FilterKernel.h>

namespace degate {

  /**
   * Processor: Normalize a single channel image.
   */

  template<typename ImageTypeIn, typename ImageTypeOut>
  class IPNormalize : public ImageProcessorBase {

  private:
    double lower_bound;
    double upper_bound;

  public:

    /**
     * The constructor.
     */

    IPNormalize(double _lower_bound = 0, double _upper_bound = 1) :
      ImageProcessorBase("IPNormalize",
                         "Normalize an image.",
                         false,
                         typeid(typename ImageTypeIn::pixel_type),
                         typeid(typename ImageTypeOut::pixel_type)),
      lower_bound(_lower_bound),
      upper_bound(_upper_bound) { }

    /**
     * The destructor.
     */

    virtual ~IPNormalize() {}


    virtual ImageBase_shptr run(ImageBase_shptr _in) {

      assert(_in != NULL);

      std::tr1::shared_ptr<ImageTypeIn> img_in =
        std::tr1::dynamic_pointer_cast<ImageTypeIn>(_in);

      std::tr1::shared_ptr<ImageTypeOut>
        img_out(new ImageTypeOut(_in->get_width(), _in->get_height()));

      assert(img_in != NULL);
      assert(img_out != NULL);

      normalize<ImageTypeOut, ImageTypeIn>(img_out, img_in, lower_bound, upper_bound);

      return img_out;
    }


  };

}

#endif