Yes it Possible, by using the "Add Generic input" you can control lots of "TWEEN" in both mode OFF LINE & ON LINE
but not with mouse scroll ,you can do it while holding the left click of mouse and drag the mouse LEFT & Right to control tween
Note: please read the Watchout manual how to work with generic input because you need to do some changes in VIDEO & JPEG cue to control teween by mouse
mouse scroll wheel to control scale tween
in WATCHOUT FORUM
Posted
Yes it Possible, by using the "Add Generic input" you can control lots of "TWEEN" in both mode OFF LINE & ON LINE
but not with mouse scroll ,you can do it while holding the left click of mouse and drag the mouse LEFT & Right to control tween
Note: please read the Watchout manual how to work with generic input because you need to do some changes in VIDEO & JPEG cue to control teween by mouse