Gets or sets the opacity level of a VisualTip, ranging from 0 (transparent) to 1 (opaque).
A Double value which represents the opacity level of a VisualTip. The default value is 0.94.
Alpha transparency is not supported on Windows 98 and ME. Under those operating systems, VisualTips are displayed opaque.
VisualTipProvider Class | Skybound.VisualTips Namespace