loci.formats.services

Class JPEGXRServiceImpl

java.lang.Object

loci.common.services.AbstractService

loci.formats.services.JPEGXRServiceImpl

All Implemented Interfaces:

loci.common.services.Service, JPEGXRService

public class JPEGXRServiceImpl
extends loci.common.services.AbstractService
implements JPEGXRService

Interface defining methods for working with JPEG-XR data

Field Summary

Fields

Modifier and Type	Field and Description
private static short	BGR_24
private static short	BGR_32
private static short	BGRA_32
private static org.slf4j.Logger	LOGGER
private static short	PBGRA_32
private static int	PIXEL_FORMAT_TAG

Constructor Summary

Constructors

Constructor and Description
JPEGXRServiceImpl()

Method Summary

Modifier and Type	Method and Description
byte[]	decompress(byte[] compressed) Decompress the given JPEG-XR compressed byte array and return as a byte array.
private int	getBGRComponents(short[] format)
private short[]	getPixelFormat(byte[] stream)
private boolean	isBGR(short[] format)

Methods inherited from class loci.common.services.AbstractService

checkClassDependency

Methods inherited from class java.lang.Object

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

Field Detail

PIXEL_FORMAT_TAG

private static final int PIXEL_FORMAT_TAG

See Also:

Constant Field Values

BGR_24

private static final short BGR_24

See Also:

Constant Field Values

BGR_32

private static final short BGR_32

See Also:

Constant Field Values

BGRA_32

private static final short BGRA_32

See Also:

Constant Field Values

PBGRA_32

private static final short PBGRA_32

See Also:

Constant Field Values

LOGGER

private static final org.slf4j.Logger LOGGER

Constructor Detail

JPEGXRServiceImpl

public JPEGXRServiceImpl()

Method Detail

decompress

public byte[] decompress(byte[] compressed)
                  throws FormatException

Description copied from interface: JPEGXRService

Decompress the given JPEG-XR compressed byte array and return as a byte array. Opening and closing of decoders and streams is handled internally.

Specified by:

decompress in interface JPEGXRService

Parameters:

compressed - the complete JPEG-XR compressed data

Returns:

raw decompressed bytes

Throws:

FormatException - if an error occurs during decompression

See Also:

decompress(byte[])

getPixelFormat

private short[] getPixelFormat(byte[] stream)
                        throws FormatException,
                               java.io.IOException

Throws:

FormatException

java.io.IOException

isBGR

private boolean isBGR(short[] format)

getBGRComponents

private int getBGRComponents(short[] format)