ome.codecs

Class PackbitsCodec

java.lang.Object

ome.codecs.BaseCodec

ome.codecs.PackbitsCodec

All Implemented Interfaces:

Codec

public class PackbitsCodec
extends BaseCodec

This class implements packbits decompression. Compression is not yet implemented.

Author:

Melissa Linkert melissa at glencoesoftware.com

Field Summary

Fields inherited from class ome.codecs.BaseCodec

LOGGER

Constructor Summary

Constructors

Constructor and Description
PackbitsCodec()

Method Summary

Modifier and Type	Method and Description
byte[]	compress(byte[] data, CodecOptions options) Compresses a block of data.
byte[]	decompress(loci.common.RandomAccessInputStream in, CodecOptions options) The CodecOptions parameter should have the following fields set: maxBytes

Methods inherited from class ome.codecs.BaseCodec

compress, 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

PackbitsCodec

public PackbitsCodec()

Method Detail

compress

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

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:

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

decompress

public byte[] decompress(loci.common.RandomAccessInputStream in,
                         CodecOptions options)
                  throws CodecException,
                         IOException

The CodecOptions parameter should have the following fields set: maxBytes

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:

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

IOException

See Also:

Codec.decompress(RandomAccessInputStream, CodecOptions)