PNGImageEncoder (org.apache.xmlgraphics:xmlgraphics-commons 2.7 API)

java.lang.Object
- org.apache.xmlgraphics.image.codec.util.ImageEncoderImpl
- - org.apache.xmlgraphics.image.codec.png.PNGImageEncoder

All Implemented Interfaces:

ImageEncoder
```
public class PNGImageEncoder
extends ImageEncoderImpl
```
An ImageEncoder for the PNG file format.

Since:

EA4

- Field Summary
  - Fields inherited from class org.apache.xmlgraphics.image.codec.util.ImageEncoderImpl
    output
- Constructor Summary
  
  Constructors
  Constructor Description
  
  PNGImageEncoder(OutputStream output, PNGEncodeParam param)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void encode(RenderedImage im)
  This method encodes a RenderedImage into PNG.
  - Methods inherited from class org.apache.xmlgraphics.image.codec.util.ImageEncoderImpl
    encode, getOutputStream, getParam, setParam
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PNGImageEncoder
```
public PNGImageEncoder(OutputStream output,
                       PNGEncodeParam param)
```
- Method Detail
  - encode
```
public void encode(RenderedImage im)
            throws IOException
```
    This method encodes a RenderedImage into PNG. The stream into which the PNG is dumped is not closed at the end of the operation, this should be done if needed by the caller of this method.
    
    Specified by:
    
    encode in interface ImageEncoder
    
    Specified by:
    
    encode in class ImageEncoderImpl
    
    Throws:
    
    IOException