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Distance Based Opacity Fade - After Effects Expression by Animoplex
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| // Distance Based Opacity Fade | |
| // Original: https://helpx.adobe.com/after-effects/using/expression-examples.html | |
| // Full Tutorial: https://www.youtube.com/watch?v=I-Acdl_l9G0&t=14s | |
| startFade = 500; | |
| endFade = 3000; | |
| try { | |
| C = thisComp.activeCamera.toWorld([0,0,0]); | |
| } catch(err) { | |
| w = thisComp.width * thisComp.pixelAspect; | |
| z = (w / 2)/Math.tan(degreesToRadians(19.799)); | |
| C = [0,0,-z]; | |
| } | |
| P = toWorld(anchorPoint); | |
| d = length(C, P); | |
| linear(d, startFade, endFade, 100, 0) |
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