# CSJ2K.j2k.roi.encoder.ROIMaskGenerator.tileChanged

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="CSJ2K_j2k_roi_encoder_ROIMaskGenerator_tileChanged_" data-uid="CSJ2K.j2k.roi.encoder.ROIMaskGenerator.tileChanged*">tileChanged Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="CSJ2K_j2k_roi_encoder_ROIMaskGenerator_tileChanged_" data-uid="CSJ2K.j2k.roi.encoder.ROIMaskGenerator.tileChanged*"></a>
<h4 id="CSJ2K_j2k_roi_encoder_ROIMaskGenerator_tileChanged" data-uid="CSJ2K.j2k.roi.encoder.ROIMaskGenerator.tileChanged">tileChanged()</h4>
<div class="markdown level1 summary"><p>This function is called every time the tile is changed to indicate
that there is need to make a new mask</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public virtual void tileChanged()</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Overridable Sub tileChanged()</code></pre>
</div>
</div>