Graphics Reference
In-Depth Information
To test the effect, add a solid color input as a background by pressing Shift+A, choosing Input > RGB from
the Add menu, and then adding an AlphaOver node by choosing Color > AlphaOver and connecting them all,
as shown in Figure 9-71 (reproduced in the color insert of the topic).
Figure 9-70 Adding a Set Alpha node
 
 
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