filter <div> does not interpolate size

[reynoldsnlp]

When the filter interpolate was set to true, the location interpolates, but the size of the

(the 3rd and 4th elements in the list) did not interpolate.

[konnorjp]

Every timestep in the censor has an x and y value, but not all of them have width and height. I think that it would take a couple hours to come up with an algorithm for it.