HwndSource.UsesPerPixelOpacity Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets a value that declares whether the per-pixel opacity of the source window content is respected.
public:
property bool UsesPerPixelOpacity { bool get(); };public bool UsesPerPixelOpacity { [System.Security.SecurityCritical] get; }public bool UsesPerPixelOpacity { get; }[<get: System.Security.SecurityCritical>]
member this.UsesPerPixelOpacity : boolmember this.UsesPerPixelOpacity : boolPublic ReadOnly Property UsesPerPixelOpacity As BooleanProperty Value
true if the system uses per-pixel opacity; otherwise, false.
- Attributes
Remarks
When you enable per-pixel opacity, the system no longer draws the non-client area. This is because the intended purpose of UsesPerPixelOpacity is to show non-rectangular top-level UI that works in interoperation scenarios. Therefore, showing the rectangular non-client area defeats that purpose.
Applies to
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