+# connect refresh.BoxChange multInForSurfaceSmooth.In1
+ connect lowerOpacitySlider.BoxChange multInForSurfaceSmooth.In1
+ connect colourSmooth.BoxChange multInForSurfaceSmooth.In2
+ connect lowerThresholdSlider.BoxChange multInForSurfaceSmooth.In3
+ connect upperThresholdSlider.BoxChange multInForSurfaceSmooth.In4
+ connect smoothSlider.BoxChange multInForSurfaceSmooth.In5