kaleidoscope.h

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#ifndef _KALEIDOSCOPE_H_
#define _KALEIDOSCOPE_H_
 
struct Point2D_t {
    int x;
    int y;
};
typedef struct Point2D_t Point2D;
 
struct TransformationInfo_t {
    Point2D srcLocation;
    Point2D dstLocation;
    unsigned long long srcOffset;
    unsigned long long dstOffset;
};
typedef struct TransformationInfo_t TransformationInfo;
 
struct KaleidoscopeHandle_t {
    int width;
    int height;
    unsigned char nComponents;
    long long nPoints;
    struct TransformationInfo_t *pTransferFunc;
};
typedef struct KaleidoscopeHandle_t KaleidoscopeHandle;
 
void getKaleidoscopeVersion(int *major, int *minor, int *patch);
 
char *getKaleidoscopeVersionString();
 
char *getKaleidoscopeLibraryInfo();
 
void interpolate(TransformationInfo *dataOut, const TransformationInfo *dataIn, int width, int height);
 
void rotatePoints(TransformationInfo *outData, const TransformationInfo *orgData, int width, int height, double angle);
 
void sliceTriangle(TransformationInfo *transformPtr, int width, int height, int n, double scaleDown);
 
int initKaleidoscope(KaleidoscopeHandle *handler, int n, int width, int height, int nComponents, double scaleDown);
 
void processKaleidoscope(const KaleidoscopeHandle *handler, double k, const unsigned char *imgIn,
                         unsigned char *imgOut);
 
void deInitKaleidoscope(KaleidoscopeHandle *handler);
 
#endif // _KALEIDOSCOPE_H_