We inserted a video file in our presentation. Now, we want to trim it for length, add opening and closing fades, and format it with a poster frame.
Want more?
Bạn cần thêm trợ giúp?
Bạn muốn xem các tùy chọn khác?
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
