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BitmapCache Constructor (Double)

.NET Framework 4.6 and 4.5

Initializes a new instance of the BitmapCache class with the specified scale.

Namespace:  System.Windows.Media
Assembly:  PresentationCore (in PresentationCore.dll)

public BitmapCache(
	double renderAtScale
)

Parameters

renderAtScale
Type: System.Double

A double that scales the bitmap.

The following XAML shows how to create and assign a BitmapCache to a Canvas element. For the complete code example, see How to: Improve Rendering Performance by Caching an Element.

<!-- //////////////////////////////////////////////////////////////// -->
<!-- // The following XAML creates a BitmapCache with default      // -->
<!-- // properties and assigns it as the CacheMode for the canvas. // -->
<!-- //////////////////////////////////////////////////////////////// -->
<Canvas.CacheMode>
    <BitmapCache EnableClearType="False" 
                 RenderAtScale="1" 
                 SnapsToDevicePixels="False"  />
</Canvas.CacheMode>

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4
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