Click "Create Masks." The extension closes, and your After Effects timeline now shows a complex path of Bezier vertices. Because it’s a native mask, you can turn on motion blur or apply a drop shadow.
: On lower-end systems or certain Apple Silicon chips, some users have reported significant rendering times (up to 30 seconds per frame). AEScripts Mask Prompter v1.0.0 for After Effect...
Apply the effect to your footage and choose a prompting method to define the subject: Box Method (Recommended) Draw a rough rectangle mask around your subject using the Rectangle Tool (Q) In the Effect Controls panel, under Click "Create Masks
: Delivers more precise results for final renders but may slow down the live preview. Hardware Acceleration Apply the effect to your footage and choose
Type: "Electric guitar player, entire body." Hit "Generate." Within 3-5 seconds (depending on your GPU), a purple overlay appears showing the selection.
Outputs a standard black-and-white matte for use as a track matte.