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Retrieve a Gray image frame after Grab()

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.0.1717 (2.4.0.1717)

Syntax

C#
public virtual Image<Gray, byte> RetrieveGrayFrame(
	int streamIdx
)
Visual Basic
Public Overridable Function RetrieveGrayFrame ( _
	streamIdx As Integer _
) As Image(Of Gray, Byte)
Visual C++
public:
virtual Image<Gray, unsigned char>^ RetrieveGrayFrame(
	int streamIdx
)

Parameters

streamIdx
Type: System..::..Int32
Stream index. Use 0 for default.

Return Value

A Gray image frame

See Also