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CSJ2K.j2k.image.input.ImgReaderPGM

ImgReaderPGM Class

Inheritance
ImgReaderPGM
Implements
Namespace: CSJ2K.j2k.image.input
Assembly: C1.WPF.PdfViewer.4.6.2.dll
Syntax
public class ImgReaderPGM : ImgReader, BlkImgDataSrc, ImgData

Constructors

Name Description
ImgReaderPGM()

Fields

Name Description
DC_OFFSET

DC offset value used when reading image

Methods

Name Description
close()

Closes the underlying RandomAccessFile from where the image data is being read. No operations are possible after a call to this method.

getCompData(DataBlk, int)
getFixedPoint(int)

Returns the position of the fixed point in the specified component (i.e. the number of fractional bits), which is always 0 for this ImgReader.

getInternCompData(DataBlk, int)
getNomRangeBits(int)
isOrigSigned(int)

Returns true if the data read was originally signed in the specified component, false if not. This method returns always false since PGM data is always unsigned.