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




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

    Parameters

    value
    An ImGearComplexObject class object to be transformed.

    Return Value

    Remarks
    This method computes the inverse Discrete Cosine Transform (IDCT) of the input data. The difference between this method and InverseDCT method is that this one returns an ImageGear.Core.ImGearPage class as the result, using the default conversion type ImGearCoObjConvType.REAL.

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

    See Also