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);
}