public abstract class

ImageTranscoderSpi

extends IIOServiceProvider
java.lang.Object
   ↳ javax.imageio.spi.IIOServiceProvider
     ↳ javax.imageio.spi.ImageTranscoderSpi

Class Overview

The service provider interface (SPI) for ImageTranscoders. For more information on service provider classes, see the class comment for the IIORegistry class.

See Also

Summary

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Inherited Fields
From class javax.imageio.spi.IIOServiceProvider
Public Constructors
ImageTranscoderSpi(String vendorName, String version)
Constructs an ImageTranscoderSpi with a given set of values.
Protected Constructors
ImageTranscoderSpi()
Constructs a blank ImageTranscoderSpi.
Public Methods
abstract ImageTranscoder createTranscoderInstance()
Returns an instance of the ImageTranscoder implementation associated with this service provider.
abstract String getReaderServiceProviderName()
Returns the fully qualified class name of an ImageReaderSpi class that generates IIOMetadata objects that may be used as input to this transcoder.
abstract String getWriterServiceProviderName()
Returns the fully qualified class name of an ImageWriterSpi class that generates IIOMetadata objects that may be used as input to this transcoder.
[Expand]
Inherited Methods
From class javax.imageio.spi.IIOServiceProvider
From class java.lang.Object
From interface javax.imageio.spi.RegisterableService

Public Constructors

public ImageTranscoderSpi (String vendorName, String version)

Constructs an ImageTranscoderSpi with a given set of values.

Parameters
vendorName the vendor name.
version a version identifier.

Protected Constructors

protected ImageTranscoderSpi ()

Constructs a blank ImageTranscoderSpi. It is up to the subclass to initialize instance variables and/or override method implementations in order to provide working versions of all methods.

Public Methods

public abstract ImageTranscoder createTranscoderInstance ()

Returns an instance of the ImageTranscoder implementation associated with this service provider.

Returns
  • an ImageTranscoder instance.

public abstract String getReaderServiceProviderName ()

Returns the fully qualified class name of an ImageReaderSpi class that generates IIOMetadata objects that may be used as input to this transcoder.

Returns
  • a String containing the fully-qualified class name of the ImageReaderSpi implementation class.
See Also

public abstract String getWriterServiceProviderName ()

Returns the fully qualified class name of an ImageWriterSpi class that generates IIOMetadata objects that may be used as input to this transcoder.

Returns
  • a String containing the fully-qualified class name of the ImageWriterSpi implementation class.
See Also