# CSJ2K.j2k.wavelet.analysis.SubbandAn.-ctor

## Content

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



<h1 id="CSJ2K_j2k_wavelet_analysis_SubbandAn__ctor_" data-uid="CSJ2K.j2k.wavelet.analysis.SubbandAn.#ctor*">SubbandAn Constructor
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="CSJ2K_j2k_wavelet_analysis_SubbandAn__ctor_" data-uid="CSJ2K.j2k.wavelet.analysis.SubbandAn.#ctor*"></a>
<h4 id="CSJ2K_j2k_wavelet_analysis_SubbandAn__ctor" data-uid="CSJ2K.j2k.wavelet.analysis.SubbandAn.#ctor">SubbandAn()</h4>
<div class="markdown level1 summary"><p>Creates a SubbandAn element with all the default values. The dimensions
are (0,0) and the upper left corner is (0,0).</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public SubbandAn()</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub New()</code></pre>
</div>


<a id="CSJ2K_j2k_wavelet_analysis_SubbandAn__ctor_" data-uid="CSJ2K.j2k.wavelet.analysis.SubbandAn.#ctor*"></a>
<h4 id="CSJ2K_j2k_wavelet_analysis_SubbandAn__ctor_System_Int32_System_Int32_System_Int32_System_Int32_System_Int32_CSJ2K_j2k_wavelet_WaveletFilter___CSJ2K_j2k_wavelet_WaveletFilter___" data-uid="CSJ2K.j2k.wavelet.analysis.SubbandAn.#ctor(System.Int32,System.Int32,System.Int32,System.Int32,System.Int32,CSJ2K.j2k.wavelet.WaveletFilter[],CSJ2K.j2k.wavelet.WaveletFilter[])">SubbandAn(int, int, int, int, int, WaveletFilter[], WaveletFilter[])</h4>
<div class="markdown level1 summary"><p>Creates the top-level node and the entire subband tree, with the
top-level dimensions, the number of decompositions, and the
decomposition tree as specified.</p>
<pre><code>       &lt;p&gt;This constructor just calls the same constructor of the super class,
       and then calculates the L2-norm (or energy weight) of each leaf.&lt;/p&gt;&lt;p&gt;This constructor does not initialize the value of the magBits or
       stepWMSE member variables. This variables are normally initialized by
       the quantizer (see Quantizer).&lt;/p&gt;
</code></pre>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public SubbandAn(int w, int h, int ulcx, int ulcy, int lvls, WaveletFilter[] hfilters, WaveletFilter[] vfilters)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub New(w As Integer, h As Integer, ulcx As Integer, ulcy As Integer, lvls As Integer, hfilters As WaveletFilter(), vfilters As WaveletFilter())</code></pre>
</div>
<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">w</span></td>
      <td><p>The top-level width</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">h</span></td>
      <td><p>The top-level height</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">ulcx</span></td>
      <td><p>The horizontal coordinate of the upper-left corner with
respect to the canvas origin, in the component grid.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">ulcy</span></td>
      <td><p>The vertical coordinate of the upper-left corner with
respect to the canvas origin, in the component grid.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">lvls</span></td>
      <td><p>The number of levels (or LL decompositions) in the tree.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="CSJ2K.j2k.wavelet.WaveletFilter.html">WaveletFilter</a>[]</td>
      <td><span class="parametername">hfilters</span></td>
      <td><p>The horizontal wavelet analysis filters for each
resolution level, starting at resolution level 0.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="CSJ2K.j2k.wavelet.WaveletFilter.html">WaveletFilter</a>[]</td>
      <td><span class="parametername">vfilters</span></td>
      <td><p>The vertical wavelet analysis filters for each
resolution level, starting at resolution level 0.</p>
</td>
    </tr>
  </tbody>
</table>
</div>