Remove Background Video After Effects. If you are after a quick fix, your best option might be paid 3rd party plugins like red giant denoiser or absoft neat video. To actually key out the background and create an alpha channel in your clip, use a plugin such as demult (from hitfilm ignite express) or unmult (from red giant universe).
While there’s certainly more than one way to get rid of power lines in after effects, the best way is to use the wire removal effect.unfortunately the effect is somewhat limited, so you may have to make more than one copy if your power line is ‘droopy.’ Black background in after effects can’t be removed as you would think, its not like green(screen). Free after effects background stock video footage licensed under creative commons, open source, and more!
I have a movie in the after effects that dosent have a key color of background, but a still background.
After effects transparent background.ae is a very powerful editing package that is used by professionals who create stunning videos. My knowledge of video editing is very basic and i have no coding knowledge but i don't think this can be done. Keying out black backgrounds in after effects is no problem with this quick technique! Adobe after effects is a software program for generating special effects and motion graphics utilized in illustrations, online content, and videos.