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Cv2WaitKey Method

Waits for a pressed key.

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0
Syntax
public static int WaitKey(
	int delay = 0
)

Parameters

delay (Optional)
Type: SystemInt32
Delay in milliseconds. 0 is the special value that means ”forever”

Return Value

Type: Int32
Returns the code of the pressed key or -1 if no key was pressed before the specified time had elapsed.
See Also