[Updated - You could download the plugin directly from this post]
At http://anaglyph.netne.net/ you can found a plugin for creations of anaglyphs (stereo pictures) as well as Tutorial and Help.
You can found more info here - Anaglyph image (Wiki this)
Example - Alcatraz (Google Earth (Wiki this) is used as a source) - red/cyan glasses:
Same image for blue/magenta glases:
Click on the pictures for bigger images.
Please send your questions to this thread only.