This documentation is archived and is not being maintained.

BitmapCache Constructor (Double)

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

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Show: