by operaz1 » Wed May 02, 2012 5:49 pm
Who needs 3D glasses? It turns out there’s more than one way to create a compelling stereoscopic illusion on a 2D surface. For instance, an animated image using just a few frames – 2 or 3, say – can create an astonishing sense of depth. By alternating rapidly between slightly-different perspectives, the picture recreates the feel of a stereoscope without any fancy gear.