org.jmage.encoder
Class GifEncoder

java.lang.Object
  org.jmage.encoder.GifEncoder

All Implemented Interfaces:

Configurable, ImageEncoder

public class GifEncoder
extends java.lang.Object
implements ImageEncoder

Encodes Images in GIF format

Field Summary

static org.apache.log4j.Logger

log

Constructor Summary

GifEncoder()
Default Constructor

Method Summary

boolean	canHandle(ImageRequest request) Test whether the ImageEncoder can handle the format
void	configure(ApplicationContext context) Configure encoder properties
byte[]	createFrom(ImageRequest request) Encode the image in the specified format
void	initialize(ImageRequest request) Initialize the ImageEncoder for a particular encodingformat in the ImageRequest
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

log

public static org.apache.log4j.Logger log

Constructor Detail

GifEncoder

public GifEncoder()

Default Constructor

Method Detail

canHandle

public boolean canHandle(ImageRequest request)

Test whether the ImageEncoder can handle the format

Specified by:

canHandle in interface ImageEncoder

Parameters:

request - the ImageRequest

Returns:

[true | false]

configure

public void configure(ApplicationContext context)

Configure encoder properties

Specified by:

configure in interface Configurable

Parameters:

context -

initialize

public void initialize(ImageRequest request)
                throws CodecException

Initialize the ImageEncoder for a particular encodingformat in the ImageRequest

Specified by:

initialize in interface ImageEncoder

Parameters:

request -

Throws:

CodecException

createFrom

public byte[] createFrom(ImageRequest request)
                  throws CodecException

Encode the image in the specified format

Specified by:

createFrom in interface ImageEncoder

Parameters:

request - the imageRequest

Returns:

the encoded image as a byte array.

Throws:

CodecException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object