I do a lightpainting video on After Effects (CS6 here) and I have some questions about it. To have some continuous lines from a moving light, I have to duplicate my layer each times I want (35 times for more than 1sc for example). Because I have a lot of comps to do and many many layers to duplicate, I search a solution to avoid this boring job by hand…
If you have an idea about a script or something else which duplicate a layer X times and move 1 frame each time (like stairs), it would be welcomed!
Here is a screenshot of the current (but working) solution, by hand :
