This effect adds blur to the image; it copies the image multiple times, shifts the copies in a given direction, then combines all of the images together to simulate a directional blur.
You can adjust the following settings for this effect:
These settings for this time lapse software effect (12 as the blur setting) move the blurred image a bit to the bottom (25 as the angle setting).
Note: You can add a precise value for the slider. Just double-click on the percentage number to open up the percentage editor.
Note: this effect is available in the free version of Time-Lapse Tool.