This effect/filter scrolls the clip horizontally and/or vertically.
The effect does not have keyframes.
Horizontal scrolling speed - Set the horizontal scrolling speed
Vertical scrolling speed - Set the vertical scrolling speed
Initial horizontal position - Set the initial horizontal position
Initial vertical position - Set the initial vertical position
Negative values make the scrolling go from left to right. The higher the value the faster the scrolling. A value of 1.000 renders the effect useless.