Class ImageIOImageWriter

java.lang.Object

org.apache.batik.ext.awt.image.codec.imageio.ImageIOImageWriter

All Implemented Interfaces:

EventListener, IIOWriteWarningListener, ImageWriter

Direct Known Subclasses:

ImageIOJPEGImageWriter, ImageIOPNGImageWriter, ImageIOTIFFImageWriter

public class ImageIOImageWriter
extends Object
implements ImageWriter, IIOWriteWarningListener

ImageWriter implementation that uses Image I/O to write images.

Constructor Summary

Constructors

Constructor	Description
ImageIOImageWriter(String mime)	Main constructor.

Method Summary

Modifier and Type	Method	Description
protected static IIOMetadataNode	getChildNode(Node n, String name)	Returns a specific metadata child node
protected ImageWriteParam	getDefaultWriteParam(ImageWriter iiowriter, RenderedImage image, ImageWriterParams params)	Returns the default write parameters for encoding the image.
String	getMIMEType()
protected IIOMetadata	updateMetadata(IIOMetadata meta, ImageWriterParams params)	Updates the metadata information based on the parameters to this writer.
void	warningOccurred(ImageWriter source, int imageIndex, String warning)
void	writeImage(RenderedImage image, OutputStream out)
void	writeImage(RenderedImage image, OutputStream out, ImageWriterParams params)

Methods inherited from class Object

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

Constructor Details

ImageIOImageWriter

public ImageIOImageWriter(String mime)

Main constructor.

Parameters:

mime - the MIME type of the image format

Method Details

writeImage

public void writeImage(RenderedImage image,
 OutputStream out)
                throws IOException

Specified by:

writeImage in interface ImageWriter

Throws:

IOException

See Also:

• ImageWriter.writeImage(java.awt.image.RenderedImage, java.io.OutputStream)

writeImage

public void writeImage(RenderedImage image,
 OutputStream out,
 ImageWriterParams params)
                throws IOException

Specified by:

writeImage in interface ImageWriter

Throws:

IOException

See Also:

• ImageWriter.writeImage(java.awt.image.RenderedImage, java.io.OutputStream, ImageWriterParams)

getDefaultWriteParam

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

Returns the default write parameters for encoding the image.

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

updateMetadata

protected IIOMetadata updateMetadata(IIOMetadata meta,
 ImageWriterParams params)

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

Parameters:

meta - the metadata

params - the parameters

Returns:

the updated metadata

getChildNode

protected static IIOMetadataNode getChildNode(Node n,
 String name)

Returns a specific metadata child node

Parameters:

n - the base node

name - the name of the child

Returns:

the requested child node

getMIMEType

public String getMIMEType()

Specified by:

getMIMEType in interface ImageWriter

See Also:

• ImageWriter.getMIMEType()

warningOccurred

public void warningOccurred(ImageWriter source,
 int imageIndex,
 String warning)

Specified by:

warningOccurred in interface IIOWriteWarningListener

See Also:

• IIOWriteWarningListener.warningOccurred(javax.imageio.ImageWriter, int, java.lang.String)