after effects remove still background -


i have movie in after effects dosent have key color of background, still background.

i want detect motion of 2 persons walking in front of still background , bring them front, can create effects on background.

is possible do? witch effect use?

you can use rotobtush allows separate elements static background. works better if:

  • you have clean background
  • good quality videos
  • front object needs cutted big possible

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