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turbodrive/focalLengthToCSSPerspective.js

Last active September 19, 2015 12:46
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Formula to get the CSS Perspective value from the focal length and viewport size
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focalLengthToCSSPerspective.js
var viewportWidth = 1280;
var focalLength = 28;
var filmWidth = 36;
var cssPerspective = viewportWidth / (filmWidth/focalLength);
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