I used it

[SpaceDandy-Tama]

I couldn't wait for this to be merged, so I used this directly. The way I used it is a little bit wonky, but here: SpaceDandy-Tama/ImageViewer@496d091

I encoded the framedata from your code into a tiff in memory, to preserve image quality, then used a timer for "playback". I cheated a bit.