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:

$Id$

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	JPEG_NATIVE_FORMAT

Constructor Summary

Constructors

Constructor	Description
ImageIOJPEGImageWriter()	Main constructor.

Method Summary

Modifier and Type	Method	Description
private static IIOMetadata	addAdobeTransform(IIOMetadata meta)
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 ImageIOImageWriter

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

Methods inherited from class Object

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

Field Details

JPEG_NATIVE_FORMAT

private static final String JPEG_NATIVE_FORMAT

See Also:

• Constant Field Values

Constructor Details

ImageIOJPEGImageWriter

public ImageIOJPEGImageWriter()

Main constructor.

Method Details

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

addAdobeTransform

private static IIOMetadata addAdobeTransform(IIOMetadata meta)

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