Stablized Zapruder film head shot sequences. Frames 318 and 319 are omitted due to extreme blurring. The sequence is either paused for three intervals at this point or frames are constructed from overlays of 317 and 320.
1/6 th normal speed. Sequence paused for 3 frame intervals at 317.
Normal speed. Frames constructed from 317 and 320 replace 318 and 319.
1/6 th speed. Sequence paused for 3 frame intervals at 317. Each window provides a view of a different passenger. Each frame has croppings from the same frame in the sequence shown above.