Chromenator Effect won't apply

conrad1721 Posts: 1 Just Starting Out

Hey Guys,

Today I wantet to make a simple video with a tank and a explosion.

At fist the Chromakey (Chromenator) Effect worked and I applyied it on the explosion video it worked very good.

But since then it never worked again, I can apply other effects ! just this one wont work.

Can someone help me ?.

(Hitfilm Express)