Parameter
the alpha value of overlay text, range from 0-255. 255 = fully visble.
Namespace: Viscomsoft.VideoCapture
Remark
This property is Read/Write.
Example
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[c# Syntax]
public VideoCapture _capture = new VideoCapture();
public Devices _devices = new Devices();
_capture.Initialize();
_devices.Refresh();
_capture.Window = pictureBox1.Handle;
_capture.Mode = VideoCapture.CaptureMode.Preview;
_capture.VideoDevice = _devices.VideoDevices[0];
_capture.VideoDevice.SelectedResolution = _capture.VideoDevice.VideoResolutions[0];
_capture.AudioDevice = _devices.AudioDevices[0];
int result= _capture.Start();
TextOverlay overlay = new TextOverlay();
overlay.Text = "Hello 1234567890";
overlay.Position = new Point(100, 100);
overlay.FontName = "Arial";
overlay.FontSize = 38;
overlay.Opacity = 255;
overlay.ForegroundColor = Color.Red;
overlay.BackgroundColor = Color.Yellow;
_capture.VideoOverlay.AddOverlay(overlay);
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