July 2022
Intermediate to advanced
488 pages
13h 20m
English
Content preview from Adobe After Effects
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Array Functions
Many parameters in After Effects, such as position and scale, have two values. So far, our wiggle is affecting both X and Y. What if you wanted an expression to affect only X or Y? Array functions are a means of accessing the X or Y (or Z! or more!) data.
Couldn’t I just click Separate Dimensions and write an expression on just the X or Y control? You absolutely can. However, Separate Dimensions only exists in the Transform Position parameters—it ‘s not there for scale, or a position parameter not within Transform. I wouldn’t be talking about arrays if they weren’t useful!
Understanding Position Data
A position parameter expects two values: one for X, and one for Y. If I were to apply the time expression to Position, I would ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.