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how to create a random opacity for triangle BG

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Manish Choudhary
how to create a random opacity for triangle BG
on Aug 11, 2018 at 11:20:40 am

how to create a random opacity for triangle BG
i have a project were client need random opacity in its BG
any suggestion how to create it in AE
i created pattern what client needs but now how to animate it.
video has to be like mentioned link


ref.






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Kalleheikki Kannisto
Re: how to create a random opacity for triangle BG
on Aug 11, 2018 at 4:19:37 pm

Using this free stock video does not work because ... ?

Kalleheikki Kannisto
Senior Graphic Designer


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Steve Bentley
Re: how to create a random opacity for triangle BG
on Aug 11, 2018 at 5:19:53 pm

You can use the wiggle expression on the transparency attribute. Use a long period (time between "changes") and you may have to set min and max of 0 and 100. You may also have to round off the result as opacity only takes positive integers.



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