[AE] comp的循環

對Timeline中的comp layer右鍵，Time \ Enable Time Remapping (Ctr+Alt+T) 啟動Time Remapping，如有需要要把最後的key往前調一個frame，再把layer長度拉到想要的秒數，打開layer的屬性timeRemap加入expression：loopOut(type = "cycle", numKeyframes = 0)