Four animated films starring shrek, the world's most lovable ogre, have graced the silver screen over the last decade, each achieving significant breakthroughs in computer-generated imagery and each building upon the latest advances in processor technology. The final film in the franchise was released in May 2010, making this a good time to consider what DreamWorks Animation has accomplished over the course of telling the Shrek saga. The studio has used every technique, tool, and processor cycle at its disposal to elevate the believability, expressiveness, and pure animated impact of the characters in this iconic film series.
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