Apple Shake 4 Tutorials Manuel d'utilisateur télécharger pdf (Page 252)

252 Tutorial 9 Creating Clean Plates

To adjust for lens distortion:

1 Select the CCrop1 node, then insert a Warp–LensWarp node.

2 Load LensWarp1 into the Parameters tab and select Undistort.

3 Expand the factor subtree and set xFactor to 10, and yFactor to 6.

4 Set kappa to 0.05.

5 Change the center to 620 (xCenter) and 495 (yCenter).

6 Click the analyze button.

That’s should do it. It’s not perfect, but it’s a quick little fix.

7 Double-click the output node and you’ll see the result.

Creating a Clean Plate With QuickPaint

A clean plate is a background image with unwanted material removed—a wire rig,

boom mike, street clutter, and so on. To create a clean plate, you typically erase the

parts of the image you don’t want to see and replace them with a “cleaned” version of

the background image.

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Apple Shake 4 Tutorials Manuel d'utilisateur Page 252