www.pudn.com > hbp0.1.zip > classfilter.h

/*************************************************************************** 
                             classfilter.h  
 
    Used to implement gaussian and other types of low level filter 
 
    begin                : Sat Nov 23 2002 
    copyright            : (C) 2002 by Bob Mottram 
    email                : fuzzgun@btinternet.com 
 ***************************************************************************/ 
 
/*************************************************************************** 
 *                                                                         * 
 *   This program 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 2 of the License, or     * 
 *   (at your option) any later version.                                   * 
 *                                                                         * 
 ***************************************************************************/ 
 
 
#ifndef CLASSFILTER_H 
#define CLASSFILTER_H 
 
#include "classimage.h" 
 
 
/** 
  *@author Bob Mottram 
  */ 
 
/// 
 
/// This class implements various types of image filter, such as gaussian. 
/// 
 
class classfilter : public classimage 
{ 
 
private: 
 
  int initialised; 
  void init(); 
 
  //array used to apply weighted filters to the raw image 
  unsigned char filter_matrix[10][10]; 
 
  void applyFilter(unsigned char ***img, int Filter_Type, int Filter_Radius); 
  void createFilter_Horizontal(int width); 
  void createFilter_Vertical(int width); 
  void createFilter_Gaussian(int width); 
  float function_Gaussian(float Distance, float radius); 
 
public: 
 
  int filtertype; 
  int filterradius; 
 
  void update(unsigned char ***img, int wdth, int hght, int filter_type); 
  void update(classimage *img); 
 
	classfilter(); 
	~classfilter(); 
}; 
 
#endif