ImageGear .NET v25.2 - Updated
ImageGear.Processing.Advanced Assembly / ImageGear.FreqIP Namespace / ImGearFrequencyProcessing Class / InverseFFT Method
ImGearComplexObject class object to be processed.
Specifies the method of scaling the result data.
Flag to indicate whether to use centered transform.




In This Topic
    InverseFFT Method
    In This Topic
    Performs an inverse Fast Fourier Transform.
    Syntax
    'Declaration
     
    Public Shared Function InverseFFT( _
       ByVal value As ImGearComplexObject, _
       ByVal scalingMethod As ImGearFFTScalingMethods, _
       ByVal useCenteredTransform As Boolean _
    ) As ImGearComplexObject
    'Usage
     
    Dim value As ImGearComplexObject
    Dim scalingMethod As ImGearFFTScalingMethods
    Dim useCenteredTransform As Boolean
    Dim value As ImGearComplexObject
     
    value = ImGearFrequencyProcessing.InverseFFT(value, scalingMethod, useCenteredTransform)

    Parameters

    value
    ImGearComplexObject class object to be processed.
    scalingMethod
    Specifies the method of scaling the result data.
    useCenteredTransform
    Flag to indicate whether to use centered transform.

    Return Value

    Remarks
    This method performs an inverse Fast Fourier Transform.

    Before using this method, like other frequency processing methods, InitializeFFTW method must be called first to initialize the support for FFTW.

    Can be applied only to valid ImGearComplexObject class object.

    ImGearFrequencyProcessingVerifier.CanApplyInverseFFT method can be called to check whether the operation can be performed or not.

    See Also