edu.harvard.hul.ois.jhove.module.jpeg2000
Class SIZMarkerSegment

java.lang.Object
  edu.harvard.hul.ois.jhove.module.jpeg2000.MarkerSegment
      edu.harvard.hul.ois.jhove.module.jpeg2000.SIZMarkerSegment

public class SIZMarkerSegment
extends MarkerSegment

Class for the SIZ marker segment. This is a mandatory marker in the main header, and provides information about the uncompressed image such as the width and height of the reference grid, the width and height of the tiles, the number of components, component bit depth, and the separation of component samples with respect to the reference grid.

Author:

Gary McGath

Field Summary

Fields inherited from class edu.harvard.hul.ois.jhove.module.jpeg2000.MarkerSegment

_ccs, _cs, _dstream, _module, _repInfo, COC, COD, COM, CRG, EOC, EPH, PLM, PLT, POC, PPM, PPT, QCC, QCD, RGN, SIZ, SOC, SOD, SOP, SOT, TLM

Constructor Summary

SIZMarkerSegment()

Method Summary

protected boolean

process(int bytesToEat) Process the marker segment.

Methods inherited from class edu.harvard.hul.ois.jhove.module.jpeg2000.MarkerSegment

getMainOrTile, isMarker, markerSegmentMaker, nCompBytes, readMarkLen, setCodestream, setContCodestream, setDataInputStream, setModule, setRepInfo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SIZMarkerSegment

public SIZMarkerSegment()

Method Detail

process

protected boolean process(int bytesToEat)
                   throws java.io.IOException

Process the marker segment. The DataInputStream will be at the point of having read the marker code. The process method must consume exactly the number of bytes remaining in the marker segment.

Specified by:

process in class MarkerSegment

Parameters:

bytesToEat - The number of bytes that must be consumed. If it is 0 for a MarkerSegment, the number of bytes to consume is unknown.

Returns:

true if segment is well-formed, false otherwise.

Throws:

java.io.IOException