CWIMAQEdgeOptions

NI Vision for Visual Basic

CWIMAQEdgeOptions

CWIMAQEdgeOptions defines the characteristics of the filter used to detect edges.

Properties

ContrastThreshold for the contrast of the edge.
FilterWidthNumber of pixels that the function averages to find the contrast at either side of the edge. The default is 4.
InterpolationMethodMethod used to perform the interpolation. The default is cwimaqInterpolateQuadratic.
SteepnessSlope of the edge. The default is 2.
SubPixelAccuracyNumber of samples to obtain from a pixel. For example, a subpixel accuracy of one-fourth specifies that each pixel is split into four subpixels. The default is cwimaqSubPixelNone.

See Also

CWIMAQVision.Caliper2

CWIMAQVision.ConcentricRake

CWIMAQVision.FindEdges2

CWIMAQVision.LineGauge2

CWIMAQVision.Rake

CWIMAQVision.Spoke