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image.H

#ifndef _IMAGE__H_
#define _IMAGE__H_


template <class T>
class Image
{
public:

  typedef T Type;

  Image ();

  Image (const int nbRow, const int nbCol);

  Image (const int nbRow, const int nbCol, const T &val);

  Image (const Image &ima);

  Image (const int nbRow, const int nbCol,  const T *const buf);

  ~Image ();

  int      NbRow () const ;

  int      NbCol () const ;

  int      BufferSize () const ;

  const T& operator () (const int row, const int col) const ;

  const T& operator [] (const int i) const;

  T&       operator () (const int row, const int col);

  T&       operator [] (const int i);

  T*       PixelPointer (const int row, const int col);

  T*       PixelPointer (const int i);

  const T*       PixelPointer (const int row, const int col) const;

  const T*       PixelPointer (const int i) const;


  Image&   operator = (const Image &ima);

  void     InitTo (const T &val);

  void     Resize (const int nbRow, const int nbCol);

  void     InitBuff(const T*const otherBuff, const int nbRow, const int nbCol);

  void     ShallowSetBuff( T* const otherBuff, const int nbRow, const int nbCol);

protected:
  T*  buffer;

  bool deleteBuffer;

  int height;

  int width;

  int bufferSize;

  void Allocate(const int nbRow, const int nbCol);

  void DeAllocate();

}; // end class Image

#ifndef IMAGE_MAIN
#include "image.cpp"
#endif

#endif // _IMAGE__HH_

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