org.eclipse.swt.internal.image

Class JPEGFrameHeader

java.lang.Object

org.eclipse.swt.internal.image.JPEGSegment

org.eclipse.swt.internal.image.JPEGVariableSizeSegment

org.eclipse.swt.internal.image.JPEGFrameHeader

final class JPEGFrameHeader
extends JPEGVariableSizeSegment

Structure Diagram

Field Summary

Fields

Modifier and Type	Field and Description
int[]	componentIdentifiers
int[][]	componentParameters
(package private) int	maxHFactor
(package private) int	maxVFactor

Fields inherited from class org.eclipse.swt.internal.image.JPEGSegment

reference

Constructor Summary

Constructors

Constructor and Description
JPEGFrameHeader(byte[] reference)
JPEGFrameHeader(LEDataInputStream byteStream)

Method Summary

Methods

Modifier and Type	Method and Description
int	getMaxHFactor()
int	getMaxVFactor()
int	getNumberOfImageComponents()
int	getNumberOfLines()
int	getSamplePrecision()
int	getSamplesPerLine()
(package private) void	initializeComponentParameters()
void	initializeContents()
boolean	isArithmeticCoding()
boolean	isProgressive()
(package private) int	roundUpToMultiple(int anInteger, int mInteger)
void	setMaxHFactor(int anInteger)
void	setMaxVFactor(int anInteger)
void	setNumberOfImageComponents(int anInteger)
void	setNumberOfLines(int anInteger)
void	setSamplePrecision(int precision)
void	setSamplesPerLine(int samples)
boolean	verify()

Methods inherited from class org.eclipse.swt.internal.image.JPEGSegment

getSegmentLength, getSegmentMarker, setSegmentLength, setSegmentMarker, signature, writeToStream

Methods inherited from class java.lang.Object

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

Field Detail

maxVFactor

int maxVFactor

maxHFactor

int maxHFactor

componentIdentifiers

public int[] componentIdentifiers

componentParameters

public int[][] componentParameters

Constructor Detail

JPEGFrameHeader

public JPEGFrameHeader(byte[] reference)

JPEGFrameHeader

public JPEGFrameHeader(LEDataInputStream byteStream)

Method Detail

getSamplePrecision

public int getSamplePrecision()

getNumberOfLines

public int getNumberOfLines()

getSamplesPerLine

public int getSamplesPerLine()

getNumberOfImageComponents

public int getNumberOfImageComponents()

setSamplePrecision

public void setSamplePrecision(int precision)

setNumberOfLines

public void setNumberOfLines(int anInteger)

setSamplesPerLine

public void setSamplesPerLine(int samples)

setNumberOfImageComponents

public void setNumberOfImageComponents(int anInteger)

getMaxHFactor

public int getMaxHFactor()

getMaxVFactor

public int getMaxVFactor()

setMaxHFactor

public void setMaxHFactor(int anInteger)

setMaxVFactor

public void setMaxVFactor(int anInteger)

initializeComponentParameters

void initializeComponentParameters()

initializeContents

public void initializeContents()

roundUpToMultiple

int roundUpToMultiple(int anInteger,
                    int mInteger)

verify

public boolean verify()

Overrides:

verify in class JPEGSegment

isProgressive

public boolean isProgressive()

isArithmeticCoding

public boolean isArithmeticCoding()