CWMVCommonEdgeOptions

NI Vision for Visual Basic

CWMVCommonEdgeOptions

CWMVCommonEdgeOptions contains the parameters used by the CWIMAQVision.Rake algorithm and settings that indicate which results to overlay.

Properties

ContrastThreshold for the contrast of the edge. The default is 40.
FilterWidthNumber of pixels that the function averages to find the contrast at either side of the edge. The default is 4.
ShowEdgesFoundBoolean that determines if the locations of the edges found are overlaid on the result image. The default is False.
ShowResultBoolean that determines if the coordinate system found is overlaid on the result image. The default is True.
ShowSearchAreaBoolean that determines if the search area is overlaid on the image. The default is False.
ShowSearchLinesBoolean that determines if the search lines used to locate the edges are overlaid on the image. The default is False.
SteepnessSlope of the edge. This value represents the number of pixels that correspond to the transition area of the edge. The default is 2.
SubsamplingRatioNumber of pixels that separate two consecutive search lines of the rake. The default is 5.

See Also

CWIMAQVision.Rake

CWMachineVision.FindConcentricEdge

CWMachineVision.FindStraightEdge

CWMachineVision.FindCoordTransformUsingRect

CWMachineVision.MeasureMaximumDistance

CWMachineVision.MeasureMinimumDistance