ArcObjects Component Help  (Core)    

IFrameElement.Thumbnail Property

Small bitmap representation of this element.

[Visual Basic 6.0]
Property Thumbnail As Long
[Visual Basic .NET]
Public Read Only Property Thumbnail As Integer
[C#]
public int Thumbnail {get;}
[C++]
public: __property int get_Thumbnail();

Remarks

Thumbnail returns a small bitmap representation of the contents of the frame.  Use this property when you want to obtain a bitmap of the frame for display in another control.