io.scif.codec

Class LosslessJPEGCodec

java.lang.Object

org.scijava.AbstractContextual

org.scijava.plugin.AbstractRichPlugin

io.scif.AbstractSCIFIOPlugin

io.scif.codec.AbstractCodec

io.scif.codec.LosslessJPEGCodec

All Implemented Interfaces:

Codec, SCIFIOPlugin, Comparable<org.scijava.Prioritized>, org.scijava.Contextual, org.scijava.Identifiable, org.scijava.Locatable, org.scijava.log.Logged, org.scijava.plugin.HasPluginInfo, org.scijava.plugin.RichPlugin, org.scijava.plugin.SciJavaPlugin, org.scijava.plugin.SingletonPlugin, org.scijava.Prioritized, org.scijava.Versioned

public class LosslessJPEGCodec
extends AbstractCodec

Decompresses lossless JPEG images.

Author:

Melissa Linkert

Field Summary

Fields

Modifier and Type	Field and Description
static int	COM
static int	DAC
static int	DHP
static int	DHT
static int	DNL
static int	DQT
static int	DRI
static int	EOI
static int	EXP
static int	JPG
static int	RST_0
static int	RST_1
static int	RST_2
static int	RST_3
static int	RST_4
static int	RST_5
static int	RST_6
static int	RST_7
static int	SOF0
static int	SOF1
static int	SOF10
static int	SOF11
static int	SOF13
static int	SOF14
static int	SOF15
static int	SOF2
static int	SOF3
static int	SOF5
static int	SOF6
static int	SOF7
static int	SOF9
static int	SOI
static int	SOS

Constructor Summary

Constructors

Constructor and Description
LosslessJPEGCodec()

Method Summary

Modifier and Type	Method and Description
byte[]	compress(byte[] data, CodecOptions options) Compresses a block of data.
byte[]	decompress(org.scijava.io.handle.DataHandle<org.scijava.io.location.Location> in, CodecOptions options) The CodecOptions parameter should have the following fields set: interleaved littleEndian

Methods inherited from class io.scif.codec.AbstractCodec

compress, decompress, decompress, decompress, decompress, test

Methods inherited from class io.scif.AbstractSCIFIOPlugin

getVersion, log

Methods inherited from class org.scijava.plugin.AbstractRichPlugin

getInfo, getPriority, setInfo, setPriority, toString

Methods inherited from class org.scijava.AbstractContextual

context, getContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.scif.SCIFIOPlugin

getVersion, log

Methods inherited from interface org.scijava.plugin.RichPlugin

getIdentifier

Methods inherited from interface org.scijava.Contextual

context, getContext, setContext

Methods inherited from interface org.scijava.Prioritized

compareTo, getPriority, setPriority

Methods inherited from interface org.scijava.plugin.HasPluginInfo

getInfo, setInfo

Methods inherited from interface org.scijava.Locatable

getLocation

Field Detail

SOF0

public static final int SOF0

See Also:

Constant Field Values

SOF1

public static final int SOF1

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Constant Field Values

SOF2

public static final int SOF2

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Constant Field Values

SOF3

public static final int SOF3

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Constant Field Values

SOF5

public static final int SOF5

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Constant Field Values

SOF6

public static final int SOF6

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Constant Field Values

SOF7

public static final int SOF7

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Constant Field Values

JPG

public static final int JPG

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Constant Field Values

SOF9

public static final int SOF9

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Constant Field Values

SOF10

public static final int SOF10

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Constant Field Values

SOF11

public static final int SOF11

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Constant Field Values

SOF13

public static final int SOF13

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Constant Field Values

SOF14

public static final int SOF14

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Constant Field Values

SOF15

public static final int SOF15

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Constant Field Values

DHT

public static final int DHT

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Constant Field Values

DAC

public static final int DAC

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Constant Field Values

RST_0

public static final int RST_0

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Constant Field Values

RST_1

public static final int RST_1

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Constant Field Values

RST_2

public static final int RST_2

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Constant Field Values

RST_3

public static final int RST_3

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Constant Field Values

RST_4

public static final int RST_4

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Constant Field Values

RST_5

public static final int RST_5

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Constant Field Values

RST_6

public static final int RST_6

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Constant Field Values

RST_7

public static final int RST_7

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Constant Field Values

SOI

public static final int SOI

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Constant Field Values

EOI

public static final int EOI

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Constant Field Values

SOS

public static final int SOS

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Constant Field Values

DQT

public static final int DQT

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Constant Field Values

DNL

public static final int DNL

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Constant Field Values

DRI

public static final int DRI

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Constant Field Values

DHP

public static final int DHP

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Constant Field Values

EXP

public static final int EXP

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Constant Field Values

COM

public static final int COM

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Constant Field Values

Constructor Detail

LosslessJPEGCodec

public LosslessJPEGCodec()

Method Detail

compress

public byte[] compress(byte[] data,
                       CodecOptions options)
                throws FormatException

Description copied from interface: Codec

Compresses a block of data.

Parameters:

data - The data to be compressed.

options - Options to be used during compression, if appropriate.

Returns:

The compressed data.

Throws:

FormatException - If input is not a compressed data block of the appropriate type.

decompress

public byte[] decompress(org.scijava.io.handle.DataHandle<org.scijava.io.location.Location> in,
                         CodecOptions options)
                  throws FormatException,
                         IOException

The CodecOptions parameter should have the following fields set: interleaved littleEndian

Parameters:

in - The stream from which to read compressed data.

options - Options to be used during decompression.

Returns:

The decompressed data.

Throws:

FormatException - If data is not valid compressed data for this decompressor.

IOException

See Also:

Codec.decompress(DataHandle, CodecOptions)