getOptimalDFTSize function

int getOptimalDFTSize(
  1. int vecsize
)

GetOptimalDFTSize returns the optimal Discrete Fourier Transform (DFT) size for a given vector size.

For further details, please see: https://docs.opencv.org/master/d2/de8/group__core__array.html#ga6577a2e59968936ae02eb2edde5de299

Implementation

int getOptimalDFTSize(int vecsize) {
  final p = calloc<ffi.Int>();
  cvRun(() => ccore.cv_getOptimalDFTSize(vecsize, p, ffi.nullptr));
  final rval = p.value;
  calloc.free(p);
  return rval;
}