ImageGear for C and C++ on Windows v19.10 - Updated
enumIGFFTScalingMethods
API Reference Guide > FreqIP Component API Reference > FreqIP Component Enumerations Reference > enumIGFFTScalingMethods

These constants define the different scaling methods for the result of Fast Fourier Transform (FFT).

Values:

IG_FFT_SCALING_UNITY 0 Unity scaling, i.e., no scaling on the result.
IG_FFT_SCALING_N 1 Scale by 1/N on each dimension.
IG_FFT_SCALING_SQRTN 2 Scale by 1/sqrt(N) on each dimension.