Emgu CV Library Documentation
FindContours Method
NamespacesEmgu.CVImage<(Of <(TColor, TDepth>)>)FindContours()()()

www.emgu.com/wiki
Find a list of contours using simple approximation method.
Declaration Syntax
C#Visual BasicVisual C++
public Contour<Point> FindContours()
Public Function FindContours As Contour(Of Point)
public:
Contour<Point>^ FindContours()
Return Value
Contour if there is any; null if no contour is found

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.5.0.0 (1.5.0.0)