loci.formats.codec

Class JPEGCodec

java.lang.Object

loci.formats.codec.BaseCodec

loci.formats.codec.JPEGCodec

All Implemented Interfaces:

Codec

public class JPEGCodec
extends BaseCodec

This class implements JPEG compression and decompression.

Source code:

Trac, Gitweb

Field Summary

Fields inherited from class loci.formats.codec.BaseCodec

LOGGER

Constructor Summary

Constructors

Constructor and Description
JPEGCodec()

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	compress(byte[] data, CodecOptions options) The CodecOptions parameter should have the following fields set: width height channels bitsPerSample interleaved littleEndian signed
byte[]	decompress(RandomAccessInputStream in, CodecOptions options) The CodecOptions parameter should have the following fields set: interleaved littleEndian

Methods inherited from class loci.formats.codec.BaseCodec

compress, decompress, decompress, decompress, decompress, test

Methods inherited from class java.lang.Object

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

Constructor Detail

JPEGCodec

public JPEGCodec()

Method Detail

compress

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

The CodecOptions parameter should have the following fields set: width height channels bitsPerSample interleaved littleEndian signed

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.

See Also:

Codec.compress(byte[], CodecOptions)

decompress

public byte[] decompress(RandomAccessInputStream in,
                CodecOptions options)
                  throws FormatException,
                         java.io.IOException

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

Specified by:

decompress in interface Codec

Specified by:

decompress in class BaseCodec

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.

java.io.IOException

See Also:

Codec.decompress(RandomAccessInputStream, CodecOptions)