27 lines
491 B
C
27 lines
491 B
C
|
#ifndef EDGECANNY_H
|
||
|
|
#define EDGECANNY_H
|
||
|
|
|
||
|
|
#include "convolution.h"
|
||
|
|
|
||
|
|
class EdgeCanny : public Convolution
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
EdgeCanny(PNM*);
|
||
|
|
EdgeCanny(PNM*, ImageViewer*);
|
||
|
|
|
||
|
|
virtual PNM* transform();
|
||
|
|
enum directions {
|
||
|
|
TOP_LEFT_BOTTOM_RIGHT,
|
||
|
|
TOP_RIGHT_BOTTOM_LEFT,
|
||
|
|
TOP_MIDDLE_BOTTOM_MIDDLE,
|
||
|
|
LEFT_MIDDLE_RIGHT_MIDDLE
|
||
|
|
};
|
||
|
|
|
||
|
|
void Calculate_XY(int i, int j, enum directions dir, int* x1, int* y1, int* x2, int* y2);
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // EDGECANNY_H
|