public static extern IntPtr imaqContourSetupMatchPattern(ref MatchMode matchMode, uint enableSubPixelAccuracy, ref CurveParameters curveParams, uint useLearnCurveParameters, ref RangeSettingDouble rangeSettings, uint numRangeSettings);
public static extern IntPtr imaqExtractContour(IntPtr image, ref ROI roi, ExtractContourDirection direction, ref CurveParameters curveParams, ref ConnectionConstraint connectionConstraintParams, uint numOfConstraints, ExtractContourSelection selection, IntPtr contourImage);
