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Get the frame grabbed with cvGrabFrame(..) This function may apply some frame processing like frame decompression, flipping etc.

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.10.1935 (2.4.10.1935)

Syntax

C#
public static IntPtr cvRetrieveFrame(
	IntPtr capture,
	int streamIdx
)
Visual Basic
Public Shared Function cvRetrieveFrame ( 
	capture As IntPtr,
	streamIdx As Integer
) As IntPtr
Visual C++
public:
static IntPtr cvRetrieveFrame(
	IntPtr capture, 
	int streamIdx
)
F#
static member cvRetrieveFrame : 
        capture : IntPtr * 
        streamIdx : int -> IntPtr 

Parameters

capture
Type: System..::..IntPtr
Video capturing structure
streamIdx
Type: System..::..Int32
Stream index

Return Value

Type: IntPtr
Pointer to the queryed frame

Remarks

The returned image should not be released or modified by user.

See Also