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:

java.util.EventListener, javax.imageio.event.IIOWriteWarningListener, ImageWriter

public class ImageIOJPEGImageWriter
extends ImageIOImageWriter

ImageWriter that encodes JPEG images using Image I/O.

Version:

$Id: ImageIOJPEGImageWriter.java 1732018 2016-02-24 04:51:06Z gadams $

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	JPEG_NATIVE_FORMAT

Constructor Summary

Constructors

Constructor and Description
ImageIOJPEGImageWriter() Main constructor.

Method Summary

Modifier and Type	Method and Description
private static javax.imageio.metadata.IIOMetadata	addAdobeTransform(javax.imageio.metadata.IIOMetadata meta)
protected javax.imageio.ImageWriteParam	getDefaultWriteParam(javax.imageio.ImageWriter iiowriter, java.awt.image.RenderedImage image, ImageWriterParams params) Returns the default write parameters for encoding the image.
protected javax.imageio.metadata.IIOMetadata	updateMetadata(java.awt.image.RenderedImage image, javax.imageio.metadata.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

Field Detail

JPEG_NATIVE_FORMAT

private static final java.lang.String JPEG_NATIVE_FORMAT

See Also:

Constant Field Values

Constructor Detail

ImageIOJPEGImageWriter

public ImageIOJPEGImageWriter()

Main constructor.

Method Detail

updateMetadata

protected javax.imageio.metadata.IIOMetadata updateMetadata(java.awt.image.RenderedImage image,
                                                            javax.imageio.metadata.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 javax.imageio.metadata.IIOMetadata addAdobeTransform(javax.imageio.metadata.IIOMetadata meta)

getDefaultWriteParam

protected javax.imageio.ImageWriteParam getDefaultWriteParam(javax.imageio.ImageWriter iiowriter,
                                                             java.awt.image.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