EdgeOptions2

NI Vision for LabWindows/CVI Function

EdgeOptions2

Describes how you want the function to find edges.

Elements

Name

Type

Description

polarity EdgePolaritySearchMode Specifies the polarity of the edges to be found.
kernelSize int Specifies the size of the edge detection kernel.
width int Specifies the number of pixels averaged perpendicular to the search direction to compute the edge profile strength at each point along the search ROI.
minThreshold float Specifies the minimum edge strength (gradient magnitude) required for a detected edge.
interpolationType InterpolationMethod Specifies the interpolation method used to locate the edge position.
columnProcessingMode ColumnProcessingMode Specifies the method used to find the straight edge.