# GrapeCity.Documents.Imaging.BitmapRenderer.BackgroundBitmapContainsUnmodifiedImage

## Content

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



<h1 id="GrapeCity_Documents_Imaging_BitmapRenderer_BackgroundBitmapContainsUnmodifiedImage_" data-uid="GrapeCity.Documents.Imaging.BitmapRenderer.BackgroundBitmapContainsUnmodifiedImage*">BackgroundBitmapContainsUnmodifiedImage Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Documents_Imaging_BitmapRenderer_BackgroundBitmapContainsUnmodifiedImage_" data-uid="GrapeCity.Documents.Imaging.BitmapRenderer.BackgroundBitmapContainsUnmodifiedImage*"></a>
<h4 id="GrapeCity_Documents_Imaging_BitmapRenderer_BackgroundBitmapContainsUnmodifiedImage" data-uid="GrapeCity.Documents.Imaging.BitmapRenderer.BackgroundBitmapContainsUnmodifiedImage">BackgroundBitmapContainsUnmodifiedImage</h4>
<div class="markdown level1 summary"><p>Gets or sets a value indicating that copying pixels from the <a class="xref" href="GrapeCity.Documents.Imaging.BitmapRenderer.BackgroundBitmap.html#GrapeCity_Documents_Imaging_BitmapRenderer_BackgroundBitmap">BackgroundBitmap</a>
to the target bitmap should not be marked as changed in the <a class="xref" href="GrapeCity.Documents.Imaging.BitmapRenderer.UpdatedPixelMask.html#GrapeCity_Documents_Imaging_BitmapRenderer_UpdatedPixelMask">UpdatedPixelMask</a>.</p>
<p>
The default is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a>, indicating that pixels copied from the background bitmap
to the target are marked as changed.
</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public bool BackgroundBitmapContainsUnmodifiedImage { get; set; }</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Property BackgroundBitmapContainsUnmodifiedImage As Boolean</code></pre>
</div>
</div>