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<h2 title="Class mxPngImageEncoder" class="title">Class mxPngImageEncoder</h2>
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<pre>public class <span class="strong">mxPngImageEncoder</span>
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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>
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<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>
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<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,
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<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>
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<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>
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<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>
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<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>
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<div class="block">The OutputStream associcted with this ImageEncoder.</div>
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<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,
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<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="../../../../com/mxgraph/util/png/mxPngEncodeParam.html" title="class in com.mxgraph.util.png">mxPngEncodeParam</a>&nbsp;getParam()</pre>
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<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>
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<div class="block">Returns the OutputStream associated with this ImageEncoder.</div>
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<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>
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<div class="block">This method encodes a <code>RenderedImage</code> into PNG.
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The stream into which the PNG is dumped is not closed at
the end of the operation, this should be done if needed
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by the caller of this method.</div>
<dl><dt><span class="strong">Throws:</span></dt>
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