In the early 1990s, Magic Eye images (or computer-generated autostereograms to give them their generic name) felt like the ...

Wikimedia Commons The 'Magic Eye' books were a hugely popular series and contained pages and pages of various patterns that would reveal a hidden image or message if you focused your eyes correctly.

I know what you’re thinking: Man, I really miss those Magic Eye posters from the early ... associated with the company that makes the books and posters that reveal hidden 3-D images, but ...

They were made popular by the Magic Eye book series in the 1990s. These versions were made on computers, and use subtle changes in a repeating pattern to combine depth information for both eyes ...