org.dmonix.util.image
Class JpegProducer

java.lang.Object
  org.dmonix.util.image.JpegProducer

public class JpegProducer

extends java.lang.Object

Utility class for creating JPEG encoded images.

Copyright: Copyright (c) 2003

Company: dmonix.org

Version:

1.0

Author:

Peter Nerg

Constructor Summary

JpegProducer()

Method Summary

java.awt.image.BufferedImage	createImage(ImageObject imageObject) Creates a buffered image out of an image object.
static void	encodeImage(java.awt.image.BufferedImage bi, java.io.File file) Encodes the buffered image to any given file.
static void	encodeImage(java.awt.image.BufferedImage bi, java.io.OutputStream stream) Encodes the buffered image to any given output stream.
void	encodeImage(ImageObject imageObject, java.io.OutputStream stream) Encodes the image object to any given output stream.
java.awt.image.BufferedImage	getBufferedImage() Returns the current buffered image.
java.awt.image.BufferedImage	getImage() Deprecated.
void	setBackground(java.awt.Color bgColor) Set the background color.

Methods inherited from class java.lang.Object

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

Constructor Detail

JpegProducer

public JpegProducer()

Method Detail

setBackground

public void setBackground(java.awt.Color bgColor)

Set the background color.

Parameters:

bgColor - The background color

encodeImage

public static void encodeImage(java.awt.image.BufferedImage bi,
                               java.io.OutputStream stream)
                        throws java.io.IOException

Encodes the buffered image to any given output stream.
Note that the method does neither flush nor close the given stream.

Parameters:

bi - The buffered image

stream - The stream to write the image to

Throws:

java.io.IOException

encodeImage

public static void encodeImage(java.awt.image.BufferedImage bi,
                               java.io.File file)
                        throws java.io.IOException

Encodes the buffered image to any given file.
Any existing file will be overwritten.

Parameters:

bi - The buffered image

file - The file to write the image to

Throws:

java.io.IOException

encodeImage

public void encodeImage(ImageObject imageObject,
                        java.io.OutputStream stream)
                 throws java.io.IOException

Encodes the image object to any given output stream.
Note that the method does neither flush nor close the given stream.

Parameters:

imageObject - The object used to render an image

stream - The output stream

Throws:

java.io.IOException

getBufferedImage

public java.awt.image.BufferedImage getBufferedImage()

Returns the current buffered image.

Returns:

The buffered image

getImage

public java.awt.image.BufferedImage getImage()

Deprecated.

Returns:

createImage

public java.awt.image.BufferedImage createImage(ImageObject imageObject)
                                         throws java.io.IOException

Creates a buffered image out of an image object.

Parameters:

imageObject - The image object

Returns:

The image

Throws:

java.io.IOException