loci.formats.services

Class JPEGTurboServiceImpl

java.lang.Object

loci.formats.services.JPEGTurboServiceImpl

All Implemented Interfaces:

loci.common.services.Service, JPEGTurboService

public class JPEGTurboServiceImpl
extends java.lang.Object
implements JPEGTurboService

Based upon the NDPI to OME-TIFF converter by Matthias Baldauf: http://matthias-baldauf.at/software/ndpi_converter/

Author:

Melissa Linkert

Field Summary

Fields

Modifier and Type	Field and Description
private static int	DRI
private static int	EOI
private byte[]	header
private long	imageDimensions
private int	imageHeight
private int	imageWidth
private loci.common.RandomAccessInputStream	in
private static boolean	libraryLoaded
private java.util.logging.Logger	logger
private static org.slf4j.Logger	LOGGER
private static java.lang.String	NATIVE_LIB_CLASS
private long	offset
private int	restartInterval
private java.util.ArrayList<java.lang.Long>	restartMarkers
private static int	RST0
private static int	RST7
private static int	SOF0
private long	sos
private static int	SOS
private int	tileDim
private int	xTiles
private int	yTiles

Constructor Summary

Constructors

Constructor and Description
JPEGTurboServiceImpl()

Method Summary

Modifier and Type	Method and Description
void	close()
private byte[]	getFixedHeader()
long[]	getRestartMarkers()
byte[]	getTile(byte[] buf, int xCoordinate, int yCoordinate, int width, int height)
byte[]	getTile(int tileX, int tileY)
void	initialize(loci.common.RandomAccessInputStream jpeg, int width, int height)
void	setRestartMarkers(long[] markers)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

NATIVE_LIB_CLASS

private static final java.lang.String NATIVE_LIB_CLASS

See Also:

Constant Field Values

SOF0

private static final int SOF0

See Also:

Constant Field Values

DRI

private static final int DRI

See Also:

Constant Field Values

SOS

private static final int SOS

See Also:

Constant Field Values

RST0

private static final int RST0

See Also:

Constant Field Values

RST7

private static final int RST7

See Also:

Constant Field Values

EOI

private static final int EOI

See Also:

Constant Field Values

logger

private transient java.util.logging.Logger logger

imageWidth

private int imageWidth

imageHeight

private int imageHeight

offset

private long offset

in

private loci.common.RandomAccessInputStream in

restartInterval

private int restartInterval

sos

private long sos

imageDimensions

private long imageDimensions

tileDim

private int tileDim

xTiles

private int xTiles

yTiles

private int yTiles

restartMarkers

private java.util.ArrayList<java.lang.Long> restartMarkers

header

private byte[] header

libraryLoaded

private static boolean libraryLoaded

Constructor Detail

JPEGTurboServiceImpl

public JPEGTurboServiceImpl()

Method Detail

setRestartMarkers

public void setRestartMarkers(long[] markers)

Specified by:

setRestartMarkers in interface JPEGTurboService

getRestartMarkers

public long[] getRestartMarkers()

Specified by:

getRestartMarkers in interface JPEGTurboService

initialize

public void initialize(loci.common.RandomAccessInputStream jpeg,
                       int width,
                       int height)
                throws loci.common.services.ServiceException,
                       java.io.IOException

Specified by:

initialize in interface JPEGTurboService

Throws:

loci.common.services.ServiceException

java.io.IOException

getTile

public byte[] getTile(byte[] buf,
                      int xCoordinate,
                      int yCoordinate,
                      int width,
                      int height)
               throws java.io.IOException

Specified by:

getTile in interface JPEGTurboService

Throws:

java.io.IOException

getTile

public byte[] getTile(int tileX,
                      int tileY)
               throws java.io.IOException

Specified by:

getTile in interface JPEGTurboService

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface JPEGTurboService

Throws:

java.io.IOException

getFixedHeader

private byte[] getFixedHeader()
                       throws java.io.IOException

Throws:

java.io.IOException