Returns the up-right bounding rectangle for 2d point set
Namespace: Emgu.CVAssembly: Emgu.CV (in Emgu.CV.dll) Version: 2.2.1.1150 (2.2.1.1150)
Syntax
C# | Visual Basic | Visual C++ |
Parameters
- points
- IntPtr
Either a 2D point set, represented as a sequence (CvSeq*, CvContour*) or vector (CvMat*) of points, or 8-bit single-channel mask image (CvMat*, IplImage*), in which non-zero pixels are considered
- update
- Boolean
The update flag. Here is list of possible combination of the flag values and type of contour: points is CvContour*, update=false: the bounding rectangle is not calculated, but it is read from rect field of the contour header. points is CvContour*, update=true: the bounding rectangle is calculated and written to rect field of the contour header. For example, this mode is used by cvFindContours. points is CvSeq* or CvMat*: update is ignored, the bounding rectangle is calculated and returned.