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BitmapDecoder.Thumbnail Property

Gets a BitmapSource that represents the thumbnail of the bitmap, if one is defined.

Namespace:  System.Windows.Media.Imaging
Assembly:  PresentationCore (in PresentationCore.dll)
public virtual BitmapSource Thumbnail { get; }

Property Value

Type: System.Windows.Media.Imaging.BitmapSource
A BitmapSource that represents a thumbnail of the bitmap. If no thumbnail is defined, this property returns null. This property has no default value.

None of the native formats support global thumbnails. Joint Photographics Experts Group (JPEG), Tagged Image File Format (TIFF), and Microsoft Windows Media Photo support frame-level thumbnails that can be accessed using the Thumbnail property.

The BitmapSource returned by this property is frozen.

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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