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Activity Forums Adobe After Effects Expressions linking text layer opacity to QT alpha of another layer

  • Dan Ebberts

    November 9, 2011 at 5:42 pm

    This will link the opacity of your layer to the alpha of your QT layer:

    QT = thisComp.layer(“Your QT Layer”);
    QT.sampleImage([QT.width,QT.height]/2,[QT.width,QT.height]/2,true,time)[3]*100

    Dan

  • Barry Suydam

    November 9, 2011 at 8:07 pm

    had to change the 100 at the end 3000 and it worked for me…thanks for the help

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