ImageGear .NET v25.2 - Updated
ImageGear.Processing.Advanced Assembly / ImageGear.FreqIP Namespace / ImGearFrequencyProcessing Class / InverseDCT Method
An ImGearComplexObject class object to be transformed.




In This Topic
    InverseDCT Method
    In This Topic
    Computes the inverse Discrete Cosine Transform (IDCT) of the input data.
    Syntax
    'Declaration
     
    Public Shared Function InverseDCT( _
       ByVal value As ImGearComplexObject _
    ) As ImGearComplexObject
    'Usage
     
    Dim value As ImGearComplexObject
    Dim value As ImGearComplexObject
     
    value = ImGearFrequencyProcessing.InverseDCT(value)
    public static ImGearComplexObject InverseDCT( 
       ImGearComplexObject value
    )
    public: static ImGearComplexObject* InverseDCT( 
       ImGearComplexObject* value
    ) 
    public:
    static ImGearComplexObject^ InverseDCT( 
       ImGearComplexObject^ value
    ) 

    Parameters

    value
    An ImGearComplexObject class object to be transformed.

    Return Value

    ImGearComplexObject object.
    Remarks
    This method computes the inverse Discrete Cosine Transform (IDCT) of the input data.

    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.

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

    See Also