Forward FFT. \n
* The result has its lowest frequency at the center of the image. \n
* This is an unnormalized fft. \n
* Images must be of the same size. Target image must be of type float complex.
*
* \verbatim im.ProcessFFT(src_image: imImage, dst_image: imImage) [in Lua 5] \endverbatim
* \verbatim im.ProcessFFTNew(image: imImage) -> new_image: imImage [in Lua 5] \endverbatim
* \ingroup fourier
Forward FFT. \n * The result has its lowest frequency at the center of the image. \n * This is an unnormalized fft. \n * Images must be of the same size. Target image must be of type float complex. * * \verbatim im.ProcessFFT(src_image: imImage, dst_image: imImage) [in Lua 5] \endverbatim * \verbatim im.ProcessFFTNew(image: imImage) -> new_image: imImage [in Lua 5] \endverbatim * \ingroup fourier