# CSJ2K.j2k.roi.ROIDeScaler.-ctor

## Content

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<h1 id="CSJ2K_j2k_roi_ROIDeScaler__ctor_" data-uid="CSJ2K.j2k.roi.ROIDeScaler.#ctor*">ROIDeScaler Constructor
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="CSJ2K_j2k_roi_ROIDeScaler__ctor_" data-uid="CSJ2K.j2k.roi.ROIDeScaler.#ctor*"></a>
<h4 id="CSJ2K_j2k_roi_ROIDeScaler__ctor_CSJ2K_j2k_quantization_dequantizer_CBlkQuantDataSrcDec_CSJ2K_j2k_roi_MaxShiftSpec_" data-uid="CSJ2K.j2k.roi.ROIDeScaler.#ctor(CSJ2K.j2k.quantization.dequantizer.CBlkQuantDataSrcDec,CSJ2K.j2k.roi.MaxShiftSpec)">ROIDeScaler(CBlkQuantDataSrcDec, MaxShiftSpec)</h4>
<div class="markdown level1 summary"><p>Constructor of the ROI descaler, takes EntropyDEcoder as source of data
to de-scale.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public ROIDeScaler(CBlkQuantDataSrcDec src, MaxShiftSpec mss)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub New(src As CBlkQuantDataSrcDec, mss As MaxShiftSpec)</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="CSJ2K.j2k.quantization.dequantizer.CBlkQuantDataSrcDec.html">CBlkQuantDataSrcDec</a></td>
      <td><span class="parametername">src</span></td>
      <td><p>The EntropyDecoder that is the source of data.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="CSJ2K.j2k.roi.MaxShiftSpec.html">MaxShiftSpec</a></td>
      <td><span class="parametername">mss</span></td>
      <td><p>The MaxShiftSpec containing the scaling values for all
tile-components</p>
</td>
    </tr>
  </tbody>
</table>
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