Overlay Functions

NI Vision for LabWindows/CVI Function

Overlay Functions

Overlay functions allow you to create overlays and associate them with image windows.

The following table lists the Overlay functions. The functions in the Overlay class are grouped according to the types of operations they perform. The first column contains the name of the class. The second column contains names of individual function panels. Each Overlay function panel represents one function.

Class LabWindows/CVI Equivalent Function Name
OverlayClear OverlayimaqClearOverlay
OverlayCopy OverlayimaqCopyOverlay
OverlayGet Overlay PropertiesimaqGetOverlayProperties
OverlayMerge OverlayimaqMergeOverlay
OverlayOverlay ArcimaqOverlayArc
OverlayOverlay BitmapimaqOverlayBitmap
OverlayOverlay Closed ContourimaqOverlayClosedContour
OverlayOverlay LineimaqOverlayLine
OverlayOverlay MetafileimaqOverlayMetafile
OverlayOverlay Open ContourimaqOverlayOpenContour
OverlayOverlay OvalimaqOverlayOval
OverlayOverlay PointsimaqOverlayPoints
OverlayOverlay RectimaqOverlayRect
OverlayOverlay ROIimaqOverlayROI
OverlayOverlay TextimaqOverlayText
OverlaySet Overlay PropertiesimaqSetOverlayProperties