# GrapeCity.Documents.Imaging.Indexed4bppBitmap.CompactPalette

## Content

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<h1 id="GrapeCity_Documents_Imaging_Indexed4bppBitmap_CompactPalette_" data-uid="GrapeCity.Documents.Imaging.Indexed4bppBitmap.CompactPalette*">CompactPalette Method
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<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Documents_Imaging_Indexed4bppBitmap_CompactPalette_" data-uid="GrapeCity.Documents.Imaging.Indexed4bppBitmap.CompactPalette*"></a>
<h4 id="GrapeCity_Documents_Imaging_Indexed4bppBitmap_CompactPalette_System_Boolean_" data-uid="GrapeCity.Documents.Imaging.Indexed4bppBitmap.CompactPalette(System.Boolean)">CompactPalette(bool)</h4>
<div class="markdown level1 summary"><p>Compacts the image palette to 8 bits per color channel and returns the palette as an array of 32-bit ARGB values.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public uint[] CompactPalette(bool allowSemitransparency = false)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function CompactPalette(Optional allowSemitransparency As Boolean = False) As UInteger()</code></pre>
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<h5 class="parameters">Parameters</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><span class="parametername">allowSemitransparency</span></td>
      <td><p>Indicates if the alpha channel supports values between 0 and 255 (if true), or the boundary values only (if false).</p>
</td>
    </tr>
  </tbody>
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<h5 class="returns">Returns</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.uint32">uint</a>[]</td>
      <td></td>
    </tr>
  </tbody>
</table>
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