Class JPEGQuantizationTable

java.lang.Object

org.eclipse.swt.internal.image.JPEGSegment

org.eclipse.swt.internal.image.JPEGVariableSizeSegment

org.eclipse.swt.internal.image.JPEGQuantizationTable

final class JPEGQuantizationTable
extends JPEGVariableSizeSegment

Field Summary

Fields

Modifier and Type	Field	Description
static byte[]	DefaultChrominanceQTable
static byte[]	DefaultLuminanceQTable

Fields inherited from class JPEGSegment

reference

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
static JPEGQuantizationTable	defaultChrominanceTable()
static JPEGQuantizationTable	defaultLuminanceTable()
int[]	getQuantizationTablesKeys()
int[][]	getQuantizationTablesValues()
void	scaleBy(int qualityFactor)
int	signature()

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

DefaultLuminanceQTable

public static byte[] DefaultLuminanceQTable

DefaultChrominanceQTable

public static byte[] DefaultChrominanceQTable

Constructor Details

JPEGQuantizationTable

public JPEGQuantizationTable(byte[] reference)

JPEGQuantizationTable

public JPEGQuantizationTable(LEDataInputStream byteStream)

Method Details

defaultChrominanceTable

public static JPEGQuantizationTable defaultChrominanceTable()

defaultLuminanceTable

public static JPEGQuantizationTable defaultLuminanceTable()

getQuantizationTablesKeys

public int[] getQuantizationTablesKeys()

getQuantizationTablesValues

public int[][] getQuantizationTablesValues()

scaleBy

public void scaleBy(int qualityFactor)

signature

public int signature()

Overrides:

signature in class JPEGSegment