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Re: How can I manually replicate the Exponential Scale effect in standard?

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Re: How can I manually replicate the Exponential Scale effect in standard?
by yikesmikes on Jul 12, 2007 at 8:40:23 pm

You might want to try this exponential scale expression from an earlier Dan post. Copy the expression, then Alt Click the Scale Stopwatch of that Layer 1/SanFran.psd, then Paste.

I plugged in Andrew's 100% to .0005% over 6 seconds. This expression will override any keyframes, so you don't need any on that top layer. I don't have AE7, my bad, so I can't download Andrew's project file to test it, but it should be smooth.

Dan Ebberts earlier post, with your parameters:

Date: Apr 27, 2005 at 15:46 gmt

Subject: Re: is it possible to us expression for?
Try this:

v1 = 100;
v2 = .0005;
t1 = 0; //start time
t2 = 6; //end time

if (time <= t1){
s = v1;
}else if (time > t1 && time < t2){
t = time - t1;
T = t2 - t1;
k = Math.log(v2/v1)/T;
s = v1*Math.exp(k*t)
}else{
s = v2;
}
[s,s]


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