# CSJ2K.j2k.wavelet.analysis.ForwWT.getDecompLevels

## Content

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



<h1 id="CSJ2K_j2k_wavelet_analysis_ForwWT_getDecompLevels_" data-uid="CSJ2K.j2k.wavelet.analysis.ForwWT.getDecompLevels*">getDecompLevels Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="CSJ2K_j2k_wavelet_analysis_ForwWT_getDecompLevels_" data-uid="CSJ2K.j2k.wavelet.analysis.ForwWT.getDecompLevels*"></a>
<h4 id="CSJ2K_j2k_wavelet_analysis_ForwWT_getDecompLevels_System_Int32_System_Int32_" data-uid="CSJ2K.j2k.wavelet.analysis.ForwWT.getDecompLevels(System.Int32,System.Int32)">getDecompLevels(int, int)</h4>
<div class="markdown level1 summary"><p>Returns the number of decomposition levels that are applied to obtain
the LL band, in the specified tile-component. A value of 0 means that
no wavelet transform is applied.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">int getDecompLevels(int t, int c)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Function getDecompLevels(t As Integer, c As Integer) As Integer</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">t</span></td>
      <td><p>The tile index</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">c</span></td>
      <td><p>The index of the component.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><p>The number of decompositions applied to obtain the LL subband
(0 for no wavelet transform).</p>
</td>
    </tr>
  </tbody>
</table>
</div>