Optional
The total duration of the animation in milliseconds; used if speed is not set. Default: 250.
speed
250
An easing function passed to foundry.canvas.animation.CanvasAnimation.animate. Default: "easeInOutCosine".
"easeInOutCosine"
The speed of animation in pixels per second; overrides duration if set.
duration
The total duration of the animation in milliseconds; used if
speedis not set. Default:250.