ComponentOne PdfViewer for WPF and Silverlight
C1.WPF.PdfViewer.4.6.2 Assembly / CSJ2K.j2k.codestream.reader Namespace / HeaderDecoder Class / createROIDeScaler Method
The bit stream reader agent where to get code-block data from.
The parameter list containing parameters applicable to the entropy decoder (other parameters can also be present).
The DecoderSpecs instance after any image manipulation.

In This Topic
    createROIDeScaler Method
    In This Topic
    Creates and returns the ROIDeScaler corresponding to the information read from the codestream header and with the special additional parameters from the parameter list.
    Syntax
    'Declaration
 

    Public Overridable Function createROIDeScaler( _
   ByVal src As CBlkQuantDataSrcDec, _
   ByVal pl As ParameterList, _
   ByVal decSpec2 As DecoderSpecs _
) As ROIDeScaler
    public virtual ROIDeScaler createROIDeScaler( 
   CBlkQuantDataSrcDec src,
   ParameterList pl,
   DecoderSpecs decSpec2
)

    Parameters

    src
    The bit stream reader agent where to get code-block data from.
    pl
    The parameter list containing parameters applicable to the entropy decoder (other parameters can also be present).
    decSpec2
    The DecoderSpecs instance after any image manipulation.

    Return Value

    The ROI descaler.
    See Also

    Reference

    HeaderDecoder Class
    HeaderDecoder Members