You're going to want this if i always use the alpha channel in after effects.
Get Export Animated Gif With Transparent Background After Effects
Gif. But you have to remember that gif don't have actually real alpha as f.eg. We're here to help with your after effects problems, critique your pieces, and sometimes provide a spot of inspiration.
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Choose what color you want to convert to transparent pixels, in this case it's white if you want to make transparent some parts of complex animation with many colors in them, you will need to split the gif, edit each frame seperately and join them back. Find out how by watching this video. Removing background from a gif file isn't necessary if the source images the animated gif is composed of don't have any.
I'm currently trying to export an animation on clip with a transparent background, but it never this is how i get my walk cycles into adobe after effects and add a panning background there.
Make animated gifs in after effects and photoshop (2018). Click effects and configure background transparency. Steps to create and export a transparent a video file with a transparent background is just that, a.mov file which contains your animation or effects this transparency allows you to overlay your after effects compositions on to other footage, in any. Learn how to create a after effects transparent background for your motion graphics and videos step by step.