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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.chart.encoders 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.jfree.chart.encoders.SunPNGEncoderAdapter

SunPNGEncoderAdapter
public class SunPNGEncoderAdapter implements ImageEncoder(Code)
Adapter class for the Sun PNG Encoder. The ImageEncoderFactory will only return a reference to this class by default if the library has been compiled under a JDK 1.4+ and is being run using a JDK 1.4+.




Method Summary
public  byte[]encode(BufferedImage bufferedImage)
     Encodes an image in PNG format.
Parameters:
  bufferedImage - The image to be encoded.
public  voidencode(BufferedImage bufferedImage, OutputStream outputStream)
     Encodes an image in PNG format and writes it to an OutputStream.
public  floatgetQuality()
     Get the quality of the image encoding (always 0.0).
public  booleanisEncodingAlpha()
     Get whether the encoder should encode alpha transparency (always false).
public  voidsetEncodingAlpha(boolean encodingAlpha)
     Set whether the encoder should encode alpha transparency (not supported in this ImageEncoder).
public  voidsetQuality(float quality)
     Set the quality of the image encoding (not supported in this ImageEncoder).



Method Detail
encode
public byte[] encode(BufferedImage bufferedImage) throws IOException(Code)
Encodes an image in PNG format.
Parameters:
  bufferedImage - The image to be encoded. The byte[] that is the encoded image.
throws:
  IOException -



encode
public void encode(BufferedImage bufferedImage, OutputStream outputStream) throws IOException(Code)
Encodes an image in PNG format and writes it to an OutputStream.
Parameters:
  bufferedImage - The image to be encoded.
Parameters:
  outputStream - The OutputStream to write the encoded image to.
throws:
  IOException -



getQuality
public float getQuality()(Code)
Get the quality of the image encoding (always 0.0). A float representing the quality.



isEncodingAlpha
public boolean isEncodingAlpha()(Code)
Get whether the encoder should encode alpha transparency (always false). Whether the encoder is encoding alpha transparency.



setEncodingAlpha
public void setEncodingAlpha(boolean encodingAlpha)(Code)
Set whether the encoder should encode alpha transparency (not supported in this ImageEncoder).
Parameters:
  encodingAlpha - Whether the encoder should encode alpha transparency.



setQuality
public void setQuality(float quality)(Code)
Set the quality of the image encoding (not supported in this ImageEncoder).
Parameters:
  quality - A float representing the quality.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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