javax.media.jai.operator
Class GIFDescriptor

java.lang.Object
  |
  +--javax.media.jai.OperationDescriptorImpl
        |
        +--javax.media.jai.operator.GIFDescriptor

All Implemented Interfaces:

OperationDescriptor, RegistryElementDescriptor, Serializable

public class GIFDescriptor

extends OperationDescriptorImpl

An OperationDescriptor describing the "GIF" operation.

The "GIF" operation reads an image from a GIF stream.

The classes in the com.sun.media.jai.codec package are not a committed part of the JAI API. Future releases of JAI will make use of new classes in their place. This class will change accordingly.

Resource List

Name	Value
GlobalName	GIF
LocalName	GIF
Vendor	com.sun.media.jai
Description	Reads an image from a GIF stream.
DocURL	http://java.sun.com/products/java-media/jai/forDevelopers/jai-apidocs/javax/media/jai/operator/GIFDescriptor.html
Version	1.0
arg0Desc	The SeekableStream to read from.

Parameter List

Name	Class Type	Default Value
stream	com.sun.media.jai.codec.SeekableStream	NO_PARAMETER_DEFAULT

See Also:

SeekableStream, OperationDescriptor, Serialized Form

Fields inherited from class javax.media.jai.OperationDescriptorImpl

resources, sourceNames, supportedModes

Fields inherited from interface javax.media.jai.OperationDescriptor

NO_PARAMETER_DEFAULT

Constructor Summary

GIFDescriptor()
Constructor.

Method Summary

static RenderedOp

create(SeekableStream stream, RenderingHints hints) Reads an image from a GIF stream.

Methods inherited from class javax.media.jai.OperationDescriptorImpl

arePropertiesSupported, getDefaultSourceClass, getDestClass, getDestClass, getInvalidRegion, getName, getNumParameters, getNumSources, getParamClasses, getParamDefaults, getParamDefaultValue, getParameterListDescriptor, getParamMaxValue, getParamMinValue, getParamNames, getPropertyGenerators, getPropertyGenerators, getRenderableDestClass, getRenderableSourceClasses, getResourceBundle, getResources, getSourceClasses, getSourceClasses, getSourceNames, getSupportedModes, isImmediate, isModeSupported, isRenderableSupported, isRenderedSupported, makeDefaultSourceClassList, validateArguments, validateArguments, validateParameters, validateParameters, validateRenderableArguments, validateRenderableSources, validateSources, validateSources

Methods inherited from class java.lang.Object

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

Constructor Detail

GIFDescriptor

public GIFDescriptor()

Constructor.

Method Detail

create

public static RenderedOp create(SeekableStream stream,
                                RenderingHints hints)

Reads an image from a GIF stream.

Creates a ParameterBlockJAI from all supplied arguments except hints and invokes JAI.create(String,ParameterBlock,RenderingHints).

Parameters:

stream - The SeekableStream to read from.

hints - The RenderingHints to use. May be null.

Returns:

The RenderedOp destination.

Throws:

IllegalArgumentException - if stream is null.

See Also:

JAI, ParameterBlockJAI, RenderedOp