# CSJ2K.j2k.wavelet.Subband.sbandIdx

## Content

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<h1 id="CSJ2K_j2k_wavelet_Subband_sbandIdx" data-uid="CSJ2K.j2k.wavelet.Subband.sbandIdx" class="text-break">sbandIdx Field
</h1>
<div class="markdown level0 summary"><p>The subband index within its resolution level. This value uniquely
identifies a subband within a resolution level and a decomposition
level within it. Note that only leaf elements represent &quot;real&quot;
subbands, while node elements represent only intermediate stages.</p>
<pre><code>       &lt;p&gt;It is defined recursively. The root node gets a value of 0. For a
       given node, with a subband index 'b', its LL descendant gets 4*b, its
       HL descendant 4*b+1, its LH descendant 4*b+2, and its HH descendant
       4*b+3, for their subband indexes.&lt;/p&gt;
</code></pre>
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<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="CSJ2K.j2k.wavelet.html">CSJ2K.j2k.wavelet</a></h6>
<h6><strong>Assembly</strong>: C1.WPF.ReportViewer.4.6.2.dll</h6>
<h5 id="CSJ2K_j2k_wavelet_Subband_sbandIdx_syntax">Syntax</h5>
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  <pre><code class="lang-csharp hljs">public int sbandIdx</code></pre>
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  <pre><code class="lang-vbnet hljs">Public sbandIdx As Integer</code></pre>
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<h5 class="returns">Returns</h5>
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      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td>The subband index within its resolution level. This value uniquely identifies a subband within a resolution level and a decomposition level within it. Note that only leaf elements represent &quot;real&quot; subbands, while node elements represent only intermediate stages.        &lt;p&gt;It is defined recursively. The root node gets a value of 0. For a        given node, with a subband index 'b', its LL descendant gets 4*b, its        HL descendant 4*b+1, its LH descendant 4*b+2, and its HH descendant        4*b+3, for their subband indexes.&lt;/p&gt;</td>
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  </tbody>
</table>
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