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CSJ2K.j2k.codestream.reader.HeaderDecoder.createROIDeScaler

createROIDeScaler Method

createROIDeScaler(CBlkQuantDataSrcDec, ParameterList, DecoderSpecs)

Creates and returns the ROIDeScaler corresponding to the information read from the codestream header and with the special additional parameters from the parameter list.

Declaration
public virtual ROIDeScaler createROIDeScaler(CBlkQuantDataSrcDec src, ParameterList pl, DecoderSpecs decSpec2)
Parameters
Type Name Description
CBlkQuantDataSrcDec src

The bit stream reader agent where to get code-block data from.

ParameterList pl

The parameter list containing parameters applicable to the entropy decoder (other parameters can also be present).

DecoderSpecs decSpec2

The DecoderSpecs instance after any image manipulation.

Returns
Type Description
ROIDeScaler

The ROI descaler.