+ input Orientation viewer2D.Orientation "Slicing orientation : 0:yz / 1:xz / 2:xy"
+ input Slice slider.In "Initial slice"
+ input SliderSize slider.Max "Slider Size"
+ input SliderTitle slider.Title "Slider Title"
+ input SliderOrientation slider.Orientation "Slider Orientation (H/V)"
+ input SliderReactiveOnTrack slider.ReactiveOnTrack "Reactive On track (default : 0)"