public override byte[] Render(bool toRgbArray = false) { if (Viewer == null) { Viewer = new Rendering.Viewer(ObservationSpace.Shape.Width, ObservationSpace.Shape.Height); } var img = new Rendering.Image(GetScreenPixelData(), ObservationSpace.Shape.Width, ObservationSpace.Shape.Height); Viewer.AddOneTime(img); Viewer.Render(); return(null); }