Continuum time filter software for adobe after effects from optical flow retiming effects to beat reactor's automated, audio-based key frame generation, provides a number of creative options for editors and compositors. Beat reactor gives you fast, precise and flexible ways to use audio to influence the animation of visual effects parameters in effects compositions - resulting in dynamic, high-energy effects that are tightly integrated into compositions. Optical flow gives true optical quality to slo-mo or speed ramps.