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CvInvokeExtractChannel Method
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Extract the specific channel from the image

Namespace: Emgu.CV
Assembly: Emgu.CV.World (in Emgu.CV.World.dll) Version: 3.1.0.2282 (3.1.0.2282)
Syntax
public static void ExtractChannel(
	IInputArray src,
	IOutputArray dst,
	int coi
)

Parameters

src
Type: Emgu.CVIInputArray
The source image
dst
Type: Emgu.CVIOutputArray
The channel
coi
Type: SystemInt32
0 based index of the channel to be extracted
See Also