In that pre-comp is a small animation, or still graphic that only takes up a 500 x 500 px area, the rest has nothing in it (alpha). In your main comp, you have a pre-comp of the same 1920 x 1080 px resolution. To explain, say you have a Main Composition that is 1920 x 1080 px. We’ve put it to the test to prove that using pre-comps that are sized correctly are beneficial performance-wise when put up against full-res pre-comps. Pre-comp sizing is an important factor that is often overlooked when creating projects in After Effects. Ensure your pre-comps are only as big as they need to be.Here’s a bullet-pointed list of how to make your project a bit lighter and less sluggish: This combined with the use of effects and 3D camera work can seriously slow down your compositions and render times. One of the biggest causes of stutter and lag when using After Effects is having a lot of compositions and layers. Here at Grizzle, we’ve found a few workarounds and fixes to get your render previews back up to speed and fix a slow preview in After Effects. Even with a unit of a PC/Mac, things can run slow it takes no prisoners whether you’ve got 8GB or 64GB of RAM. Slow Preview in After Effects? Here are 5 TESTED tips to fix it.Īfter Effects, although a powerhouse of a program, does have its downfalls especially when it comes to previewing what you’ve produced in your various compositions and layers.
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