#include <fstream>

using namespace std;

typedef unsigned char uchar;

class CImage
{
public:
	CImage(const char* filename);
	//~CImage();
	void write(const char* filename);
	float mean();
	float stdv();
	float mode();
	float median();
	void filter();
	int Img_Height();
	int Img_Width();

private:

	ifstream* m_pInFile;
	ifstream* m_pInFile1;
	ofstream* m_pOutFile;
	uchar* m_cHeaderData;
	uchar** m_cImageData;
	uchar m_cFilter[3][3];
	uchar** m_cFilteredData;
};