protected void updateThresholdMenu(Tuple <Texture2D, Texture2D> textures, Tuple <IntPtr, IntPtr> pixelPtrs) { threshValue = (int)thresholdMenu.GetComponentInChildren <Slider>().value; threshLevelDisplay.text = threshValue.ToString(); OpenCVInterop.GetCurrentThreshFrame(pixelPtrs.Item1, pixelPtrs.Item2, textures.Item1.width, textures.Item2.height, threshValue); }