+ bool convertPolar (ImageFile& rIF, int iInterpolation);
+ bool convertFFTPolar (ImageFile& rIF, int iInterpolation, int iZeropad);
+ void calcArrayPolarCoordinates (unsigned int nx, unsigned int ny, double** ppdView, double** ppdDet);
+ void interpolatePolar (ImageFileArray& v, ImageFileArray& vImag, unsigned int nx, unsigned int ny, std::complex<double>** ppcDetValue,
+ double** ppdDet, double** ppdView, unsigned int nView, unsigned int nDet, int iInterpolate);
+