534 Tweening a layer’s position and opacity

- Hey gang, this is Deke McClelland.…Welcome to Deke's Techniques!…This week we'll be animating inside Photoshop,…specifically, we'll go to the timeline panel…which allows you to automatically tween…between a bunch of layers, according to their positions…and opacity values.…And that will allow us to animate the inner workings…of a digital camera.…So here we are looking at the mechanical shutter…of a DSLR.…That yellow dot indicates…that we're pressing the shutter release,…at which point the first curtain rises in the background,…then the second curtain falls,…which exposes the image sensor.…

The strobe fires and then the first curtain…falls back into place.…And thanks to the fact…that we're employing a rear-curtain sync,…we get these motion trails in back of the fast moving fish…instead of in front.…But of course the point isn't so much…how a mechanical shutter works…as how you animate it inside Photoshop.…Here, let me show you exactly how it works.…Alright, so for those of you…who have access to the exercise files,…