org.apache.xmlgraphics.image.writer.imageio

Class ImageIOJPEGImageWriter

java.lang.Object

org.apache.xmlgraphics.image.writer.imageio.ImageIOImageWriter

org.apache.xmlgraphics.image.writer.imageio.ImageIOJPEGImageWriter

All Implemented Interfaces:

EventListener, IIOWriteWarningListener, ImageWriter

public class ImageIOJPEGImageWriter
extends ImageIOImageWriter

ImageWriter that encodes JPEG images using Image I/O.

Version:

$Id$

Constructor Summary

Constructors

Constructor and Description
ImageIOJPEGImageWriter() Main constructor.

Method Summary

Modifier and Type	Method and Description
protected ImageWriteParam	getDefaultWriteParam(ImageWriter iiowriter, RenderedImage image, ImageWriterParams params) Returns the default write parameters for encoding the image.
protected IIOMetadata	updateMetadata(RenderedImage image, IIOMetadata meta, ImageWriterParams params) Updates the metadata information based on the parameters to this writer.

Methods inherited from class org.apache.xmlgraphics.image.writer.imageio.ImageIOImageWriter

createMultiImageWriter, createStreamMetadata, getChildNode, getMIMEType, isFunctional, supportsMultiImageWriter, warningOccurred, writeImage, writeImage

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageIOJPEGImageWriter

public ImageIOJPEGImageWriter()

Main constructor.

Method Detail

updateMetadata

protected IIOMetadata updateMetadata(RenderedImage image,
                                     IIOMetadata meta,
                                     ImageWriterParams params)

Description copied from class: ImageIOImageWriter

Updates the metadata information based on the parameters to this writer.

Overrides:

updateMetadata in class ImageIOImageWriter

Parameters:

image - the current image being rendered

meta - the metadata

params - the parameters

Returns:

the updated metadata

getDefaultWriteParam

protected ImageWriteParam getDefaultWriteParam(ImageWriter iiowriter,
                                               RenderedImage image,
                                               ImageWriterParams params)

Returns the default write parameters for encoding the image.

Overrides:

getDefaultWriteParam in class ImageIOImageWriter

Parameters:

iiowriter - The IIO ImageWriter that will be used

image - the image to be encoded

params - the parameters for this writer instance

Returns:

the IIO ImageWriteParam instance