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Uploaded on Aug 7, 2008
In this podcast Richard Harrington, author of Photoshop for Video, explains the difference between straight & premultiplied alpha channels, as well as when and how to use straight alpha channels.
Richard's visual communications consultancy, RHED Pixel, creates motion graphics, and produces video and multimedia projects. You can discover more about the book by visiting www.photoshopforvideo.com.
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