Sunday, September 26, 2010

Working with keyframes in Adobe After Effects

As a beginner, working with Adobe After Effects can seem complicated. Many newcomers have fears for its UI daunting - looking or as software such as Adobe Photoshop or film editing as Apple Final Cut photo editing suites. Buttons so many and expressions still so little is known of them.

Do not fear! This article is here to help you with an important part of After Effects workflow: keyframes in the composition window.This is what all animation software is based on torno.El purpose of this guide focuses on do understand the concept of keyframes for how to use them technically.

Regular animation, old school, is done by creating individually each frame by hand.For example: If you want a ball rebound by screen, animator call each frame - in the air, slightly closer to the Earth, even closer to Earth, really close to Earth and hitting the suelo.Con modern motion graphics this process time consuming it is not necessary, thanks to the wonder of keyframes. A keyframe is just what it sounds like: a framework that is key to the animation.

To keep the metaphor of the ball goes, an animator working with keyframes would place a key frame when the ball is in the top drop-down list, and one part inferior.El software then calculates what happens between States, is called tweening. Using this method, we can animate the position, scale, rotation, opacity, blur levels - basically everything that can have a numeric value.You can even animate the distortion of clips to create funny facial expressions for example.

You can also use the acceleration, a process when the computer calculates the rate of change between frames clave.Por example, if you animate a car starting and away from driving, you want that it seems realistic that the car slowly accelerates the animation.In order to do this, you can put a keyframe on the home stretch driving and one at the end and apply the détente. now car start slowly, and finally reach the speed of driving n. combining this with wheel animation keyframe and - voil? - seconds took it to do what would have taken hours ago years.

By making the frames concept key After Effects.En computing skills using place animation frame by frame, now can encourage keyframes by its keyframe and allow the computer to make the rest of the work!

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