# GrapeCity.Documents.Imaging.GcBitmap.ConvertToOpaque

## Content

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



<h1 id="GrapeCity_Documents_Imaging_GcBitmap_ConvertToOpaque_" data-uid="GrapeCity.Documents.Imaging.GcBitmap.ConvertToOpaque*">ConvertToOpaque Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Documents_Imaging_GcBitmap_ConvertToOpaque_" data-uid="GrapeCity.Documents.Imaging.GcBitmap.ConvertToOpaque*"></a>
<h4 id="GrapeCity_Documents_Imaging_GcBitmap_ConvertToOpaque_System_Drawing_Color_" data-uid="GrapeCity.Documents.Imaging.GcBitmap.ConvertToOpaque(System.Drawing.Color)">ConvertToOpaque(Color)</h4>
<div class="markdown level1 summary"><p>Converts an image with transparent or semitransparent pixels to fully opaque with specified background color.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void ConvertToOpaque(Color backColor)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub ConvertToOpaque(backColor As Color)</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="https://learn.microsoft.com/dotnet/api/system.drawing.color">Color</a></td>
      <td><span class="parametername">backColor</span></td>
      <td><p>The color to be used as background for transparent pixels.</p>
</td>
    </tr>
  </tbody>
</table>


<a id="GrapeCity_Documents_Imaging_GcBitmap_ConvertToOpaque_" data-uid="GrapeCity.Documents.Imaging.GcBitmap.ConvertToOpaque*"></a>
<h4 id="GrapeCity_Documents_Imaging_GcBitmap_ConvertToOpaque_System_Drawing_Color_System_Drawing_Rectangle_" data-uid="GrapeCity.Documents.Imaging.GcBitmap.ConvertToOpaque(System.Drawing.Color,System.Drawing.Rectangle)">ConvertToOpaque(Color, Rectangle)</h4>
<div class="markdown level1 summary"><p>Converts a part of semitransparent image to opaque with specified background color.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void ConvertToOpaque(Color backColor, Rectangle clipRect)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub ConvertToOpaque(backColor As Color, clipRect As Rectangle)</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.drawing.color">Color</a></td>
      <td><span class="parametername">backColor</span></td>
      <td><p>The color to be used as background for transparent pixels.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.drawing.rectangle">Rectangle</a></td>
      <td><span class="parametername">clipRect</span></td>
      <td><p>The target rectangle of the <a class="xref" href="GrapeCity.Documents.Imaging.GcBitmap.html">GcBitmap</a>.</p>
</td>
    </tr>
  </tbody>
</table>
</div>