void smooth(LPDWORD image_in,LPDWORD image_out);
void median(LPDWORD image_in,LPDWORD image_out);
void erosion(LPDWORD image_in,LPDWORD image_out);
void dilation(LPDWORD image_in,LPDWORD image_out);
void edge_smooth(LPDWORD image_in,LPDWORD image_out);