Package com.mxgraph.util.png

Class mxPngImageEncoder

java.lang.Object

com.mxgraph.util.png.mxPngImageEncoder

public class mxPngImageEncoder
extends Object

An ImageEncoder for the PNG file format.

Since:

EA4

Field Summary

Fields

Modifier and Type	Field	Description
protected OutputStream	output	The OutputStream associcted with this ImageEncoder.

Constructor Summary

Constructors

Constructor	Description
mxPngImageEncoder(OutputStream output, mxPngEncodeParam param)

Method Summary

Modifier and Type	Method	Description
void	encode(RenderedImage im)	This method encodes a RenderedImage into PNG.
OutputStream	getOutputStream()	Returns the OutputStream associated with this ImageEncoder.
mxPngEncodeParam	getParam()
void	setParam(mxPngEncodeParam param)

Methods inherited from class java.lang.Object

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

Field Details

output

protected OutputStream output

The OutputStream associcted with this ImageEncoder.

Constructor Details

mxPngImageEncoder

public mxPngImageEncoder(OutputStream output,
 mxPngEncodeParam param)

Method Details

getParam

public mxPngEncodeParam getParam()

setParam

public void setParam(mxPngEncodeParam param)

getOutputStream

public OutputStream getOutputStream()

Returns the OutputStream associated with this ImageEncoder.

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.

Throws:

IOException