If you've ever spent hours manually painting mattes frame-by-frame in Blender's compositor, you already know rotoscoping is one of the most tedious parts of VFX work. AI Roto, a new Blender addon, is built to kill that grind. The Problem Rotoscoping — isolating a subject from its background across a video sequence — is essential for compositing, but doing it by hand means tracking edges frame by frame. For a 10-second clip at 24fps, that's 240 frames of manual mask work. ...