CvArr.FindContours Method (CvMemStorage, CvSeq(CvPoint))

CvArrFindContours Method (CvMemStorage, CvSeqCvPoint)

OpenCvSharp Class Library

Retrieves contours from the binary image and returns the number of retrieved contours.

Namespace: OpenCvSharp
Assembly: OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

public int FindContours(
	CvMemStorage storage,
	out CvSeq<CvPoint> firstContour
)

Public Function FindContours ( 
	storage As CvMemStorage,
	<OutAttribute> ByRef firstContour As CvSeq(Of CvPoint)
) As Integer

public:
int FindContours(
	CvMemStorage^ storage, 
	[OutAttribute] CvSeq<CvPoint>^% firstContour
)

member FindContours : 
        storage : CvMemStorage * 
        firstContour : CvSeq<CvPoint> byref -> int

storage: Type: OpenCvSharpCvMemStorage
Container of the retrieved contours.
firstContour: Type: OpenCvSharpCvSeqCvPoint
Output parameter, will contain the pointer to the first outer contour.

Type: Int32
The number of retrieved contours.