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Participating Frequently
July 11, 2021
Question

revers a liniar wipe with audio keyframes

  • July 11, 2021
  • 5 replies
  • 348 views

dear everyone.

i try to make a audio visualiser.
the more beat the more picture is visable.

i take the @ from liniar wipe of png en connect it with the slider in de audio keyframes.thisComp.layer("Audio Amplitude").effect("Both Channels")("Slider")
but now its reverse. do someone know how to reverse it so no beat is no picture.

This topic has been closed for replies.

5 replies

Community Expert
July 13, 2021

I just published a new Clean Up Your Act tutorial that explains exactly how you go about using audio to drive animation. It will give you everything you need to make your project work.

ShiveringCactus
Community Expert
Community Expert
July 12, 2021

Audio values tend to only fluctuate a small amount, compared to percentages or pixels.  By using 60-value, you're getting something, but you might want to add a multiplier to the value for a bigger "wobble":

 

60 - (3*audio)

Mylenium
Legend
July 12, 2021

Well, your image is notably bigger than your comp, so inevitably it has different coordinates from the comp and 60% may be appropriate. You may want to brush up on how AE handles this stuff.

 

Mylenium

Participating Frequently
July 12, 2021

fixed with 60-thisComp.layer("Audio Amplitude").effect("Both Channels")("Slider") 60? yes with 100 it won,t react

 

Participating Frequently
July 11, 2021

something went wrong uploading video but here it is