# CSJ2K.j2k.entropy.PrecinctSizeSpec.getPPX

## Content

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



<h1 id="CSJ2K_j2k_entropy_PrecinctSizeSpec_getPPX_" data-uid="CSJ2K.j2k.entropy.PrecinctSizeSpec.getPPX*">getPPX Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="CSJ2K_j2k_entropy_PrecinctSizeSpec_getPPX_" data-uid="CSJ2K.j2k.entropy.PrecinctSizeSpec.getPPX*"></a>
<h4 id="CSJ2K_j2k_entropy_PrecinctSizeSpec_getPPX_System_Int32_System_Int32_System_Int32_" data-uid="CSJ2K.j2k.entropy.PrecinctSizeSpec.getPPX(System.Int32,System.Int32,System.Int32)">getPPX(int, int, int)</h4>
<div class="markdown level1 summary"><p>Returns the precinct partition width in component 'n' and tile 't' at
resolution level 'rl'. If the tile index is equal to -1 or if the
component index is equal to -1 it means that those should not be taken
into account.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public virtual int getPPX(int t, int c, int rl)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Overridable Function getPPX(t As Integer, c As Integer, rl As Integer) As Integer</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">t</span></td>
      <td><p>The tile index, in raster scan order. Specify -1 if it is not
a specific tile.</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 component index. Specify -1 if it is not a specific
component.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">rl</span></td>
      <td><p>The resolution level</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 precinct partition width in component 'c' and tile 't' at
resolution level 'rl'.</p>
</td>
    </tr>
  </tbody>
</table>
</div>