// edgecontour.h

#define pi 3.1415927

#ifndef _INC_EdgeContourAPI

#define _INC_EdgeContourAPI

// º¯ÊýÔ­ÐÍ

BOOL WINAPI RobertDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI SobelDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI PrewittDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI KirschDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI GaussDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI HoughDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI FillDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI Fill2DIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI ContourDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

BOOL WINAPI TraceDIB(LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

#endif //!_INC_EdgeContourAPI

typedef struct{

int Value;

int Dist;

int AngleNumber;

} MaxValue;

typedef struct{

int Height;

int Width;

} Seed;

typedef struct{

int Height;

int Width;

} Point;