ome.codecs

Class QTRLECodec

java.lang.Object

ome.codecs.BaseCodec

ome.codecs.QTRLECodec

All Implemented Interfaces:

Codec

public class QTRLECodec
extends BaseCodec

Methods for compressing and decompressing data using QuickTime RLE.

Field Summary

Fields inherited from class ome.codecs.BaseCodec

LOGGER

Constructor Summary

Constructors

Constructor and Description
QTRLECodec()

Method Summary

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

Methods inherited from class ome.codecs.BaseCodec

compress, compress, decompress, decompress, decompress, test

Methods inherited from class java.lang.Object

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

Constructor Detail

QTRLECodec

public QTRLECodec()

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

Description copied from interface: Codec

Decompresses data from the given RandomAccessInputStream.

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

decompress

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

The CodecOptions parameter should have the following fields set: width height bitsPerSample previousImage

Specified by:

decompress in interface Codec

Overrides:

decompress in class BaseCodec

Parameters:

data - the data to be decompressed

options - Options to be used during decompression.

Returns:

the decompressed data.

Throws:

CodecException - If data is not valid.

See Also:

Codec.decompress(byte[], CodecOptions)