Class JPEGScanHeader

java.lang.Object

org.eclipse.swt.internal.image.JPEGSegment

org.eclipse.swt.internal.image.JPEGVariableSizeSegment

org.eclipse.swt.internal.image.JPEGScanHeader

final class JPEGScanHeader
extends JPEGVariableSizeSegment

Field Summary

Fields

Modifier and Type	Field	Description
int[][]	componentParameters

Fields inherited from class JPEGSegment

reference

Constructor Summary

Constructors

Constructor	Description
JPEGScanHeader(byte[] reference)
JPEGScanHeader(LEDataInputStream byteStream)

Method Summary

Modifier and Type	Method	Description
int	getApproxBitPositionHigh()
int	getApproxBitPositionLow()
int	getEndOfSpectralSelection()
int	getNumberOfImageComponents()
int	getStartOfSpectralSelection()
(package private) void	initializeComponentParameters()
void	initializeContents()
boolean	isACProgressiveScan()
boolean	isDCProgressiveScan()
boolean	isFirstScan()
void	setEndOfSpectralSelection(int anInteger)
void	setNumberOfImageComponents(int anInteger)
void	setStartOfSpectralSelection(int anInteger)
int	signature()
boolean	verifyProgressiveScan()

Methods inherited from class JPEGSegment

getSegmentLength, getSegmentMarker, setSegmentLength, setSegmentMarker, verify, writeToStream

Methods inherited from class Object

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

Field Details

componentParameters

public int[][] componentParameters

Constructor Details

JPEGScanHeader

public JPEGScanHeader(byte[] reference)

JPEGScanHeader

public JPEGScanHeader(LEDataInputStream byteStream)

Method Details

getApproxBitPositionHigh

public int getApproxBitPositionHigh()

getApproxBitPositionLow

public int getApproxBitPositionLow()

getEndOfSpectralSelection

public int getEndOfSpectralSelection()

getNumberOfImageComponents

public int getNumberOfImageComponents()

getStartOfSpectralSelection

public int getStartOfSpectralSelection()

initializeComponentParameters

void initializeComponentParameters()

initializeContents

public void initializeContents()

setEndOfSpectralSelection

public void setEndOfSpectralSelection(int anInteger)

setNumberOfImageComponents

public void setNumberOfImageComponents(int anInteger)

setStartOfSpectralSelection

public void setStartOfSpectralSelection(int anInteger)

signature

public int signature()

Overrides:

signature in class JPEGSegment

verifyProgressiveScan

public boolean verifyProgressiveScan()

isACProgressiveScan

public boolean isACProgressiveScan()

isDCProgressiveScan

public boolean isDCProgressiveScan()

isFirstScan

public boolean isFirstScan()