View Single Post
Old 27th March 2014, 14:38   #4  |  Link
colours
Registered User
 
colours's Avatar
 
Join Date: Mar 2014
Posts: 308
Quote:
Originally Posted by FeB View Post
Thank you.
Well, I understood what Trim makes.

But didn't understand how SelectEvery(1,0,0) duplicate frames to double frame rate.
Don't SelectEvery just do what the name "SelectEvery" exactly says, which is just select frames without duplicating them?
I need frames duplicated.
SelectEvery(1,0,0) would be selecting frame #0 twice for every group of 1 frame; in other words, every frame is duplicated in the output. Other equivalent ways of writing this is as SelectEvery(2,0,0,1,1) or SelectEvery(3,0,0,1,1,2,2) or SelectEvery(4,0,0,1,1,2,2,3,3), et cetera.

I guess using Interleave(clip,clip) would be more intuitively obvious, at the expense of a little bit more typing since the clip has to be specified twice.
colours is offline   Reply With Quote