Clear Method

NI Vision for Visual Basic

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Clear Method

Syntax

CWIMAQOverlay.Clear

Purpose

Clears the overlay.

Example

Private Sub Run_Click()
    'Overlay an oval so we have something to clear
    Dim Oval As New CWIMAQOval
    Oval.Initialize 39, 45, 180, 89
    CWIMAQViewer1.Image.Overlays(1).DrawOval Oval, cwimaqOverlayModePaint
    
    'Clear the overlay
    CWIMAQViewer1.Image.Overlays(1).Clear
End Sub
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