// edgecontour.h#define pi 3.1415927#ifndef _INC_EdgeContourAPI#define _INC_EdgeContourAPI// 函數原型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_EdgeContourAPItypedef struct{	int Value;	int Dist;	int AngleNumber;}	MaxValue;typedef struct{	int Height;	int Width;}	Seed;typedef struct{	int Height;	int Width;}	Point;