VideoCapture.QuerySmallFrame Method

VideoCaptureQuerySmallFrame Method

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Capture a Bgr image frame that is half width and half height. Mainly used by WCF when sending image to remote locations in a bandwidth conservative scenario

Namespace: Emgu.CV
Assembly: Emgu.CV.World (in Emgu.CV.World.dll) Version: 3.3.0.2824 (3.3.0.2824)

Syntax

C++

Copy

public virtual Mat QuerySmallFrame()

Public Overridable Function QuerySmallFrame As Mat

public:
virtual Mat^ QuerySmallFrame()

abstract QuerySmallFrame : unit -> Mat 
override QuerySmallFrame : unit -> Mat

Return Value

Type: Mat
A Bgr image frame that is half width and half height

Implements

ICaptureQuerySmallFrame

Remarks

Internally, this is a cvQueryFrame operation follow by a cvPyrDown

Reference

VideoCapture Class

Emgu.CV Namespace