Keep transitions and animations to only transform and opacity, and you’re certain to achieve the best possible performance, and with that, the best possible user experience. Why bother?Įven if your desktop likely handles animating box-shadow without any issues, your phone may not, and even your desktop may start to stutter when animating a more complex layout. Animating a change of box-shadow will hurt performance. This tutorial is suitable for beginners - intermediate u. That’s certainly a lot of CSS to achieve the same effect as simply animating box-shadow, just with improved performance. An animation tutorial on how to create the perfect natural looking drop shadows using After Effects. If this were my project I would make the artboard at least fit the comp, make the logo bigger than it needs to be, and if possible, duplicate every layer with A raster effect, put it on a separate layer above the original, and delete the raster effects, then import as a comp and see if you cant do a better job of creating drop shadows or other. This is the critical difference between the two techniques, stripping out all of the other layout styles: We minimize the amount of repaints (and work that your browser has to do) by sticking to only changing these two properties during the animation. Why are we seeing this effect? There are very few CSS properties that can be animated without constantly triggering repaints for every frame, namely opacity and transform. There are clearly more re-paints when hovering the cards on the left side (animating box-shadow), compared to hovering the cards on the right side (which animate the opacity of their pseudo-element). Because cast shadows only is disabled when you use the C4D rendering engine start with the comp set to Classic 3d, add a 3D text layer, a white 3D solid with the material options set to. This tutorial is suitable for beginners - intermediate users. There are many ways to add shadow in after effects, but as i understand you i think the easy way for you is to add drop shadow effects to your text layer. If you bring up your developer tools and hover one of these items, you should see something similar to this (green bars are paints less is better): An animation tutorial on how to create the perfect natural looking drop shadows using After Effects. On the left we’re animating box-shadow on hover, and on the right we’re adding a pseudo-element with :after, applying the shadow to that, and animating the opacity of that element. The only difference is how we apply and animate the shadow. If the two examples look the same to you, that’s the point. Have a look at the demo and compare the two different techniques we’ll be exploring. There’s an easy way of mimicking the same effect, however, with minimal re-paints, that should let your animations run at a solid 60 FPS: animate the opacity of a pseudo-element. Animating a change of box-shadow will hurt performance. How do you animate the box-shadow property in CSS without causing re-paints on every frame, and heavily impacting the performance of your page? Short answer: you don’t.
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