He actually shows you how - he toggles the "Onionskin" button on and off 3 times in the video. It's
TheFactotum wrote:
> It's a bit tough trying to describe what I'm trying to do, but the actual act
> of doing it is probably a matter of a couple of clicks. I'm trying to make an
> animation of a stick man walking. There are two layers, one is the background
> layer, the other is the stick figure's layer. I want to make every single frame
> on the stick figure's layer visible at all times, but just faded in the
> background, such that each frame shows all previous frames. I don't know what
> to call it, or how to explain it, but there is a video on youtube that involves
> what I'm talking about.
>
>
http://youtube.com/watch?v=XebWwr1P3oM >
> See how the leg frames are constantly there, but just faded away in the
> background? What is that called and how do I do it?
>
> Thanks for your time, any help is appreciated.