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<div class="subTitle">com.mxgraph.util.png</div>
<h2 title="Class mxPngImageEncoder" class="title">Class mxPngImageEncoder</h2>
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<pre>public class <span class="strong">mxPngImageEncoder</span>
extends <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">An ImageEncoder for the PNG file format.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>EA4</dd></dl>
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<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/util/png/mxPngImageEncoder.html#output">output</a></strong></code>
<div class="block">The OutputStream associcted with this ImageEncoder.</div>
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<td class="colOne"><code><strong><a href="../../../../com/mxgraph/util/png/mxPngImageEncoder.html#mxPngImageEncoder(java.io.OutputStream, com.mxgraph.util.png.mxPngEncodeParam)">mxPngImageEncoder</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;output,
<a href="../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title="class in com.mxgraph.util.png">mxPngEncodeParam</a>&nbsp;param)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/util/png/mxPngImageEncoder.html#encode(java.awt.image.RenderedImage)">encode</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/awt/image/RenderedImage.html?is-external=true" title="class or interface in java.awt.image">RenderedImage</a>&nbsp;im)</code>
<div class="block">This method encodes a <code>RenderedImage</code> into PNG.</div>
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<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/util/png/mxPngImageEncoder.html#getOutputStream()">getOutputStream</a></strong>()</code>
<div class="block">Returns the OutputStream associated with this ImageEncoder.</div>
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<td class="colFirst"><code><a href="../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title="class in com.mxgraph.util.png">mxPngEncodeParam</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/util/png/mxPngImageEncoder.html#getParam()">getParam</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/util/png/mxPngImageEncoder.html#setParam(com.mxgraph.util.png.mxPngEncodeParam)">setParam</a></strong>(<a href="../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title="class in com.mxgraph.util.png">mxPngEncodeParam</a>&nbsp;param)</code>&nbsp;</td>
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<pre>protected&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a> output</pre>
<div class="block">The OutputStream associcted with this ImageEncoder.</div>
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<h4>mxPngImageEncoder</h4>
<pre>public&nbsp;mxPngImageEncoder(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;output,
<a href="../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title="class in com.mxgraph.util.png">mxPngEncodeParam</a>&nbsp;param)</pre>
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<h4>getParam</h4>
<pre>public&nbsp;<a href="../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title="class in com.mxgraph.util.png">mxPngEncodeParam</a>&nbsp;getParam()</pre>
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<h4>setParam</h4>
<pre>public&nbsp;void&nbsp;setParam(<a href="../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title="class in com.mxgraph.util.png">mxPngEncodeParam</a>&nbsp;param)</pre>
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<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;getOutputStream()</pre>
<div class="block">Returns the OutputStream associated with this ImageEncoder.</div>
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<h4>encode</h4>
<pre>public&nbsp;void&nbsp;encode(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/awt/image/RenderedImage.html?is-external=true" title="class or interface in java.awt.image">RenderedImage</a>&nbsp;im)
throws <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">This method encodes a <code>RenderedImage</code> 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.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd></dl>
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