org.apache.shindig.gadgets.rewrite.image

Class BMPOptimizer

java.lang.Object

org.apache.shindig.gadgets.rewrite.image.BMPOptimizer

public class BMPOptimizer
extends Object

Optimize BMP by converting to PNG

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BaseOptimizer.ImageIOOutputter Standard ImageIO based image outputter
static interface	BaseOptimizer.ImageOutputter Interface to allow for different serialization libraries to be used
static class	BaseOptimizer.SanselanOutputter Sanselan based image outputter

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	minBytes
protected int	minLength
protected BaseOptimizer.ImageOutputter	outputter

Constructor Summary

Constructors

Constructor and Description
BMPOptimizer(OptimizerConfig config, HttpResponseBuilder response)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	getOriginalContentType()
protected String	getOriginalFormatName()
protected String	getOutputContentType()
protected BaseOptimizer.ImageOutputter	getOutputter()
protected byte[]	getRewrittenImage() Get the rewritten image if available
static BufferedImage	readBmp(InputStream is)
static BufferedImage	readPng(InputStream is)
void	rewrite(BufferedImage image)
protected void	rewriteImpl(BufferedImage bufferedImage)
protected void	write(BufferedImage image) Write the image using a specified write param

Methods inherited from class java.lang.Object

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

Field Detail

outputter

protected BaseOptimizer.ImageOutputter outputter

minBytes

protected byte[] minBytes

minLength

protected int minLength

Constructor Detail

BMPOptimizer

public BMPOptimizer(OptimizerConfig config,
            HttpResponseBuilder response)

Method Detail

readBmp

public static BufferedImage readBmp(InputStream is)
                             throws org.apache.sanselan.ImageReadException,
                                    IOException

Throws:

org.apache.sanselan.ImageReadException

IOException

getOriginalContentType

protected String getOriginalContentType()

getOriginalFormatName

protected String getOriginalFormatName()

readPng

public static BufferedImage readPng(InputStream is)
                             throws org.apache.sanselan.ImageReadException,
                                    IOException

Throws:

org.apache.sanselan.ImageReadException

IOException

rewriteImpl

protected void rewriteImpl(BufferedImage bufferedImage)
                    throws IOException

Throws:

IOException

getOutputContentType

protected String getOutputContentType()

getOutputter

protected BaseOptimizer.ImageOutputter getOutputter()

write

protected void write(BufferedImage image)
              throws IOException

Write the image using a specified write param

Throws:

IOException

rewrite

public void rewrite(BufferedImage image)
             throws IOException

Throws:

IOException

getRewrittenImage

protected final byte[] getRewrittenImage()

Get the rewritten image if available