Returns the up-right bounding rectangle for 2d point set
Namespace:
Emgu.CV
Assembly:
Emgu.CV (in Emgu.CV.dll) Version: 2.0.1.0 (2.0.1.0)
Syntax
Visual Basic (Declaration) |
---|
Public Shared Function cvBoundingRect ( _
points As IntPtr, _
update As Boolean _
) As Rectangle |
Parameters
- points
- Type: System..::.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
- Type: System..::.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.
Return Value
The up-right bounding rectangle for 2d point set
See Also