Aescripts Mask Prompter V1.0.0 For After Effect... Jun 2026

Check the "Track Motion" box. Set range: Frame 0 to Frame 500. Click "Propagate." The AI processes the clip. Watch the progress bar—v1.0.0 is linearly fast; it doesn't slow down drastically on long clips.

: Users can define the subject by simply drawing a box or placing points around it, which the AI then uses to generate a precise mask. AEScripts Mask Prompter v1.0.0 for After Effect...

Let’s set the scene. I imported a 4K clip shot on an iPhone (lots of motion blur, unfortunately) of a skateboarder weaving between pedestrians. Check the "Track Motion" box