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[ 2006 09 27 ]

Blink

Wanna make something blink on and off?

Here’s the expression you would apply to opacity:

blinkSpeed = 1;
t = (Math.cos (blinkSpeed*time*Math.PI*2)+1)/2;
v = linear(t, 0, 1, 0, 1);
Math.round(v)*100

Posted by on Wednesday, September 27, 2006, at 9:10 pm, and filed under Expressions, After Effects. Follow any responses to this post with its comments RSS feed. You can post a comment or trackback from your blog.

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