[HN Gopher] Adventures in Stereograms ___________________________________________________________________ Adventures in Stereograms Author : archagon Score : 25 points Date : 2022-03-30 01:50 UTC (21 hours ago) (HTM) web link (ironicsans.substack.com) (TXT) w3m dump (ironicsans.substack.com) | robga wrote: | Fascinating. As a teenager of the 80s I could never see them. 35 | years later, and with (more) deteriorated vision, I wondered if | I'd have a revelation. Still nothing. Strangely affirming. I feel | 15 again. | dylan604 wrote: | This was the first time I had seen this kind of thing as video. I | was locked into it for a long ways through the video until I | blinked and then lost it. I wasn't able to get back the 3D image. | However, I did suddenly become aware that if someone was to walk | past me staring deeply into the static, that they might have some | concerns for my well being. | schwartzworld wrote: | Stereograms were always a sore point for me. I could never see | them. I can't see any of the ones in the post. I couldn't see the | ones in the newspaper or the magic eye books. I've tried every | suggestion I came across, squadoosh. | JKCalhoun wrote: | Hurts my head. I finally got the music video to work by trying to | focus on my _reflection_ in my laptop screen (so focusing _past_ | the screen). But twice I was distracted and suddenly "lost | focus" and unable to restore the stereo effect. | | I took a stab at a stereo game for the Mac over three decades | ago, ha ha. Hilariously reviewed here: | https://youtu.be/uGheXtrOWrA | dylan604 wrote: | Thanks for that link. Needed a laugh and that worked. | danw1979 wrote: | I haven't looked at a stereogram since the Magic Eye books of the | 1990s but it came back pretty easy ! Highly recommend the music | video linked in the article and also the horse by 3Dimka is | really cool. | | This is how much this kid-of-the-80s loved 3D stuff like this: I | used to spend hours drawing my own Anaglyph pictures and comics | with red and green biros, and putting on shadow puppet shows with | red and green backlights for my completely unamused little | sister. | | There was just something magical about a 3d image popping out of | a flat surface. | dylan604 wrote: | >There was just something magical about a 3d image popping out | of a flat surface. | | Is that how you see it so that the object is coming out at you? | The way my brain sees it is that the background retreats away | from the screen plane so that the object is just at the same | level as the screen. More like I could crawl into the world | that just opened up through my screen vs catching something | coming at me from out of the screen. | ammojamo wrote: | I always experienced them 'back-to-front' as well, and I | believe it is what happens if your eyes are focusing on a | point _in front_ of the picture ( 'cross-eyed') instead of a | point _behind_ it. | | With a lot of effort, I can see it the right way by putting | the image very close to my face, and relaxing my eyes to | focus on an imaginary point beyond the page/screen. Then I | slowly back away so that the image fits more comfortably in | my field of view. However, I still find it _very_ hard to | bring the image into sharp focus, and at any moment the | illusion can suddenly disappear and I have to start again. | | I have excellent vision but after trying to look at these | stereograms for a few minutes I am suddenly having difficulty | focusing on normal objects around me. Quite unnerving. | mmastrac wrote: | The first encounter with Stereograms I had was in the DOS days | with this software: https://archive.org/details/stare-eo-workshop | | This still works in DOS but there are much better alternatives | now: https://github.com/exoscoriae/eXoDOS/files/5523691/STW.zip ___________________________________________________________________ (page generated 2022-03-30 23:00 UTC)