This effect was generated in Filter Forge, a Photoshop plugin that allows you to create your own filters.
Turns any SQUARE!(1:1) image into a true stereoscopic viewing experience. Included a toggle for cross-eyed viewing just in case you can't view with the relaxing method.
(primary preset uses "cross-viewing"
MUST BE A SQUARE IMAGE.
3d image photo dimension stereo vision illusion magic cross eye distortion pop up out stereogram