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    <li><a href="filters.html">jMonkeyEngine SDK: Post-Processor Filters</a></li>
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<h1 class="page">jMonkeyEngine SDK: Post-Processor Filters</h1>
<div id="preamble">
<div class="sectionbody">
<div class="paragraph">
<p>Filters are used for scene-wide effects such as glow, fog, blur. The SDK lets you create a file storing combinations of filters. You can preview the filter settings on a loaded scene in the SDK. You can load them into your application (add them to the viewPort) to activate your preconfigured set of several filters in one step.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="creating-filters"><a class="anchor" href="#creating-filters"></a>Creating Filters</h2>
<div class="sectionbody">
<div class="imageblock right">
<div class="content">
<img src="../_images/sdk/filterexplorer.png" alt="filterexplorer.png" width="" height="">
</div>
</div>
<div class="paragraph">
<p>To create a new filter:</p>
</div>
<div class="olist arabic">
<ol class="arabic">
<li>
<p>In the Projects window, right-click Assets→Effects.</p>
</li>
<li>
<p>Select File→New File…</p>
</li>
<li>
<p>Select Filter→Empty FilterPostProcessor File in the New File Wizard.</p>
<div class="ulist">
<ul>
<li>
<p>An empty filter file appears in the Assets→Effects directory.</p>
</li>
</ul>
</div>
</li>
<li>
<p>Double-click the created file.</p>
<div class="ulist">
<ul>
<li>
<p>The file opens in the FilterExplorer window.</p>
</li>
</ul>
</div>
</li>
</ol>
</div>
</div>
</div>
<div class="sect1">
<h2 id="editing-filters"><a class="anchor" href="#editing-filters"></a>Editing Filters</h2>
<div class="sectionbody">
<div class="paragraph">
<p>To add filters or modify existing filters</p>
</div>
<div class="olist arabic">
<ol class="arabic">
<li>
<p>Double-click a j3f file to open it in the FilterExplorer window.</p>
</li>
<li>
<p>Right-click the j3f file&#8217;s root node to add a filter.</p>
<div class="ulist">
<ul>
<li>
<p>Added filters are listed under the filter&#8217;s root node.</p>
</li>
</ul>
</div>
</li>
<li>
<p>Open the Properties window and select a filter in the FilterExplorer. Configure filter options like intensity etc.</p>
</li>
</ol>
</div>
<div class="paragraph">
<p>View the filter in the SceneComposer to see what you are doing:</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="viewing-filters"><a class="anchor" href="#viewing-filters"></a>Viewing Filters</h2>
<div class="sectionbody">
<div class="imageblock right">
<div class="content">
<img src="../_images/sdk/p3wuv.png" alt="p3wuv.png" width="" height="">
</div>
</div>
<div class="paragraph">
<p>To see a loaded filter</p>
</div>
<div class="olist arabic">
<ol class="arabic">
<li>
<p>Open a model or scene in the SceneComposer.</p>
</li>
<li>
<p>Double-click a j3f file to open it in the FilterExplorer window.</p>
</li>
<li>
<p>Press the “show filter button in the OpenGL window.</p>
</li>
</ol>
</div>
</div>
</div>
<div class="sect1">
<h2 id="loading-filters-in-a-game"><a class="anchor" href="#loading-filters-in-a-game"></a>Loading filters in a game</h2>
<div class="sectionbody">
<div class="paragraph">
<p>To load a filter in a game (that is, to add it to your game&#8217;s viewport), add the following lines to your game&#8217;s simpleInit() method (or some other place):</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-java hljs" data-lang="java">FilterPostProcessor processor = (FilterPostProcessor) assetManager.loadAsset("Filters/MyFilter.j3f");
viewPort.addProcessor(processor);</code></pre>
</div>
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