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contour retrieval mode

Namespace: Emgu.CV.CvEnum
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.2.1777 (2.4.2.1777)

Syntax

C#
public enum RETR_TYPE
Visual Basic
Public Enumeration RETR_TYPE
Visual C++
public enum class RETR_TYPE

Members

Member nameValueDescription
CV_RETR_EXTERNAL0 retrive only the extreme outer contours
CV_RETR_LIST1 retrieve all the contours and puts them in the list
CV_RETR_CCOMP2 retrieve all the contours and organizes them into two-level hierarchy: top level are external boundaries of the components, second level are bounda boundaries of the holes
CV_RETR_TREE3 retrieve all the contours and reconstructs the full hierarchy of nested contours

See Also