getOptimalDFTSizeAsync function
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
Future<int> getOptimalDFTSizeAsync(int vecsize) async =>
cvRunAsync((callback) => cffi.core_GetOptimalDFTSize_Async(vecsize, callback), intCompleter);