O'Reilly logo

Apple Pro Training Series: Motion 5 by Mark Spencer

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Lesson 9. Speed Changes and Optical Flow

Lesson Files

Motion5_Book_Files > Lessons > Lesson_9

Media

Motion5_Book_Files > Media > Retiming

Time

This lesson takes approximately 30 minutes to complete.

Goals

Speed up and slow down a video clip

Apply optical flow frame blending

Use keyframes to create a variable speed ramp

Apply, trim, and combine Retiming behaviors

Use and modify Time filters

It’s rare to see a title sequence or an advertisement where the video hasn’t been sped up, slowed down, or both: A car races toward the camera and suddenly slows to a freeze before it passes by; a skateboarder flies off the edge of a ramp and freezes at his apex; a new laptop spins around in a blur, slows down suddenly so that it’s barely moving, and speeds ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required