use ProjektGopher\FFMpegTools\Tween;
use ProjektGopher\FFMpegTools\Timing;
use ProjektGopher\FFMpegTools\Ease;
$x = (new Tween())
->from("50")
->to("100")
->delay(Timing::seconds(1))
->duration(Timing::milliseconds(300))
->ease(Ease::OutSine);