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EdgeDetectionEffectOverlayEdges Property
If false, the output image is fully opaque. If true, input opacity is preserved. Default value false.

Namespace:  Microsoft.Graphics.Canvas.Effects
Assembly:  Microsoft.Graphics.Canvas (in Microsoft.Graphics.Canvas.dll) Version: 0.0.0.0
Syntax
C#
public bool OverlayEdges { get; set; }

Property Value

Type: Boolean
Remarks
Edge detection only applies to the RGB channels - the alpha channel is ignored for purposes of detecting edges.
See Also