Heads and Tails After Effects script from aescripts will allow you to extend or shorten the head (or beginning) of your timeline and/or extend or shorten the tail (or end) of your timeline. It also provides a few options including the ability to use frames or seconds for your adjustments. Heads and tails script for ae can also independently adjust heads or tails.
lesterbanks
3D, VFX, design, and typography. Twenty year veteran instructor in all things computer graphics.
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