Webcam Video Effects for Photo Booth & iChat.CatEye is a free collection of video effects for Snow Leopard, Lion, Mountain Lion, Mavericks, Yosemite, Sierra, High Sierra, El Capitan, Mojave, Catalina and Big Sur. Working equally well with iChat - if you're still using that ;) - and Photo Booth, CatEye contains the three sets of eight video effects (shown below): RetroPixels, Love For 80s and Bent