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 * __________________________________________________________________________ *
 *                 Multifunctional Library For Image Processing               *
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 *      (c) Copyright 2007 by Humbert Florent                                 *
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#ifndef _CONVOLVELOCALOPERATOR_HPP_
#define _CONVOLVELOCALOPERATOR_HPP_

#include "operator/LocalAreaOperator.hpp"
#include "Kernel.hpp"


namespace Millie
{

  class ConvolveLocalOperator : public LocalAreaOperator
  {
      Kernel _kernel;
      int _khauteur;
      int _klargeur;
    public:

      ConvolveLocalOperator(const Kernel& k);

      float computeLocalArea(const Image& image, int i, int j, int canal)
      {
        float t = 0;
        for(int kj = 0; kj< _khauteur; kj++)
          for(int ki = 0; ki< _klargeur; ki++)
          {
            t +=  _kernel(ki, kj) * image.getPixel(i + ki - _kernel.getXOrigin(), j+ kj - _kernel.getYOrigin(), canal);

          }

        return t;
      }

      ConvolveLocalOperator * clone() const;

  };

}


#endif

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