FastFourierTransformation example for C++ Builder
/* This example loads a bitmap and applies a FFT transformation. */
void __fastcall TForm1::Button1Click(TObject *Sender)
{
/* Load the bitmap, keeping the bits per pixel of the file */
LEADImage1->Load("image1.cmp", 0, 1, 1 );
/* Resize the bitmap to make sure the bitmap dimensions are power of two*/
LEADImage1->Size(256, 512, SIZE_BICUBIC);
/* Allocate FFT buffer*/
LEADImage1->InitFourierTransformationData( );
/* Apply FFT*/
LEADImage1->FastFourierTransformation( FFT_FFT + FFT_GRAY );
/* Free FFT buffer */
LEADImage1->FreeFourierTransformationData( );
}