Skip to content
  • Hjem
  • Seneste
  • Etiketter
  • Populære
  • Verden
  • Bruger
  • Grupper
Temaer
  • Light
  • Brite
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Kollaps
FARVEL BIG TECH
  1. Forside
  2. Ikke-kategoriseret
  3. This illusion was new to me.

This illusion was new to me.

Planlagt Fastgjort Låst Flyttet Ikke-kategoriseret
62 Indlæg 54 Posters 108 Visninger
  • Ældste til nyeste
  • Nyeste til ældste
  • Most Votes
Svar
  • Svar som emne
Login for at svare
Denne tråd er blevet slettet. Kun brugere med emne behandlings privilegier kan se den.
  • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

    This illusion was new to me. Does whichever dot you look at turn more purple?

    Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

    https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

    https://arxiv.org/abs/2509.11582

    wcbdata@vis.socialW This user is from outside of this forum
    wcbdata@vis.socialW This user is from outside of this forum
    wcbdata@vis.social
    wrote sidst redigeret af
    #30

    @Danpiker TIL (from someone who said "this doesn't really work") - this doesn't work if your phone has a blue-light-blocking filter on it!

    crazyeddie@mastodon.socialC 1 Reply Last reply
    0
    • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

      This illusion was new to me. Does whichever dot you look at turn more purple?

      Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

      https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

      https://arxiv.org/abs/2509.11582

      darkoptimism@mstdn.socialD This user is from outside of this forum
      darkoptimism@mstdn.socialD This user is from outside of this forum
      darkoptimism@mstdn.social
      wrote sidst redigeret af
      #31

      @Danpiker
      Nothing happens for me

      1 Reply Last reply
      0
      • conchoid@mastodon.gamedev.placeC conchoid@mastodon.gamedev.place

        @Danpiker i don't see it

        crazyeddie@mastodon.socialC This user is from outside of this forum
        crazyeddie@mastodon.socialC This user is from outside of this forum
        crazyeddie@mastodon.social
        wrote sidst redigeret af
        #32

        @conchoid @Danpiker I had to work pretty hard at it.

        I had to open the many dots image alone and zoom in. Then if I stare at a dot really hard it does appear to be ever so slightly darker a purple than the rest.

        My eyes hurt now and everything is blurry. Don't do this at home.

        1 Reply Last reply
        0
        • forteller@tutoteket.noF forteller@tutoteket.no

          @Danpiker This is trippy as hell! I also feel like the border is more distinct when it's purple, but I can't really check because they all turn purple when I look at them! 🤯

          forteller@tutoteket.noF This user is from outside of this forum
          forteller@tutoteket.noF This user is from outside of this forum
          forteller@tutoteket.no
          wrote sidst redigeret af
          #33

          @Danpiker OK, so now, looking at it on my phone, they're all purple! And the one I look at is only slightly darker purple. Wild stuff. 😅

          1 Reply Last reply
          0
          • wcbdata@vis.socialW wcbdata@vis.social

            @Danpiker TIL (from someone who said "this doesn't really work") - this doesn't work if your phone has a blue-light-blocking filter on it!

            crazyeddie@mastodon.socialC This user is from outside of this forum
            crazyeddie@mastodon.socialC This user is from outside of this forum
            crazyeddie@mastodon.social
            wrote sidst redigeret af
            #34

            @wcbdata @Danpiker Using a laptop. Yoga 910. Quick duck search leads me to believe there's no such filter on its screen. My night light shift software isn't on.

            vOv

            solitha@mastodon.socialS 1 Reply Last reply
            0
            • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

              This illusion was new to me. Does whichever dot you look at turn more purple?

              Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

              https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

              https://arxiv.org/abs/2509.11582

              mstr_milktea@blorbo.socialM This user is from outside of this forum
              mstr_milktea@blorbo.socialM This user is from outside of this forum
              mstr_milktea@blorbo.social
              wrote sidst redigeret af
              #35

              @Danpiker

              Didnt see it until I put my phone back a lil further from my face. Cool!

              1 Reply Last reply
              0
              • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                This illusion was new to me. Does whichever dot you look at turn more purple?

                Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                https://arxiv.org/abs/2509.11582

                pierre_pebble@mastodon.ieP This user is from outside of this forum
                pierre_pebble@mastodon.ieP This user is from outside of this forum
                pierre_pebble@mastodon.ie
                wrote sidst redigeret af
                #36

                @Danpiker this is absolutely wild! It definitely works for me

                1 Reply Last reply
                0
                • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                  This illusion was new to me. Does whichever dot you look at turn more purple?

                  Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                  https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                  https://arxiv.org/abs/2509.11582

                  johncomic@beige.partyJ This user is from outside of this forum
                  johncomic@beige.partyJ This user is from outside of this forum
                  johncomic@beige.party
                  wrote sidst redigeret af
                  #37

                  @Danpiker not really seeing it #MaybeThatsJustMe

                  1 Reply Last reply
                  0
                  • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                    This illusion was new to me. Does whichever dot you look at turn more purple?

                    Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                    https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                    https://arxiv.org/abs/2509.11582

                    keithwm@mastodon.socialK This user is from outside of this forum
                    keithwm@mastodon.socialK This user is from outside of this forum
                    keithwm@mastodon.social
                    wrote sidst redigeret af
                    #38

                    @Danpiker Yes!

                    1 Reply Last reply
                    0
                    • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                      This illusion was new to me. Does whichever dot you look at turn more purple?

                      Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                      https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                      https://arxiv.org/abs/2509.11582

                      zombiecide@polyglot.cityZ This user is from outside of this forum
                      zombiecide@polyglot.cityZ This user is from outside of this forum
                      zombiecide@polyglot.city
                      wrote sidst redigeret af
                      #39

                      @Danpiker minimally, but the dots hurt because at the boundaries there are flecks greyish-whitish visual noise

                      1 Reply Last reply
                      0
                      • conchoid@mastodon.gamedev.placeC conchoid@mastodon.gamedev.place

                        @Danpiker i don't see it

                        truenorthspice@mastodon.worldT This user is from outside of this forum
                        truenorthspice@mastodon.worldT This user is from outside of this forum
                        truenorthspice@mastodon.world
                        wrote sidst redigeret af
                        #40

                        @conchoid @Danpiker

                        Me either.

                        1 Reply Last reply
                        0
                        • itgrrl@infosec.exchangeI itgrrl@infosec.exchange

                          @Danpiker

                          a #ProTip for those playing along at home – if you have “night shift” (iOS) or “eye comfort” (Android) on you’ll probably need to turn it off to see the effect, otherwise all the dots will just look purple 💁‍♀️

                          truenorthspice@mastodon.worldT This user is from outside of this forum
                          truenorthspice@mastodon.worldT This user is from outside of this forum
                          truenorthspice@mastodon.world
                          wrote sidst redigeret af
                          #41

                          @itgrrl @Danpiker

                          Using my laptop with no night mode or colour blocking, it doesn't work for me. Maybe some brains are wired differently.

                          solitha@mastodon.socialS 1 Reply Last reply
                          0
                          • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                            This illusion was new to me. Does whichever dot you look at turn more purple?

                            Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                            https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                            https://arxiv.org/abs/2509.11582

                            barbarast@mastodon.nlB This user is from outside of this forum
                            barbarast@mastodon.nlB This user is from outside of this forum
                            barbarast@mastodon.nl
                            wrote sidst redigeret af
                            #42

                            @Danpiker dit is heel cool 💜💙

                            1 Reply Last reply
                            0
                            • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                              This illusion was new to me. Does whichever dot you look at turn more purple?

                              Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                              https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                              https://arxiv.org/abs/2509.11582

                              claudius@darmstadt.socialC This user is from outside of this forum
                              claudius@darmstadt.socialC This user is from outside of this forum
                              claudius@darmstadt.social
                              wrote sidst redigeret af
                              #43

                              @Danpiker oh that one is cool! I also have never seen this particular one.

                              loke@functional.cafeL 1 Reply Last reply
                              0
                              • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                                This illusion was new to me. Does whichever dot you look at turn more purple?

                                Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                                https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                                https://arxiv.org/abs/2509.11582

                                florapis@toot.walesF This user is from outside of this forum
                                florapis@toot.walesF This user is from outside of this forum
                                florapis@toot.wales
                                wrote sidst redigeret af
                                #44

                                @Danpiker oh yes!

                                1 Reply Last reply
                                0
                                • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                                  This illusion was new to me. Does whichever dot you look at turn more purple?

                                  Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                                  https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                                  https://arxiv.org/abs/2509.11582

                                  etche_homo@mas.toE This user is from outside of this forum
                                  etche_homo@mas.toE This user is from outside of this forum
                                  etche_homo@mas.to
                                  wrote sidst redigeret af
                                  #45

                                  @Danpiker I love this. I know I have low blue macular sensitivity because blue neon signs at night have always been blurry to me to read. But it's cool to map the actual size - blotchy on retina, not a defined spot, redder areas in the purple circle. Thanks for sharing, and readers for further links!

                                  1 Reply Last reply
                                  0
                                  • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                                    This illusion was new to me. Does whichever dot you look at turn more purple?

                                    Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                                    https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                                    https://arxiv.org/abs/2509.11582

                                    bafdyce@chaos.socialB This user is from outside of this forum
                                    bafdyce@chaos.socialB This user is from outside of this forum
                                    bafdyce@chaos.social
                                    wrote sidst redigeret af
                                    #46

                                    @Danpiker Who installed this eye tracking software on my phone without permission? 🤔

                                    jill@mastodon.deJ 1 Reply Last reply
                                    0
                                    • danpiker@mathstodon.xyzD danpiker@mathstodon.xyz

                                      This illusion was new to me. Does whichever dot you look at turn more purple?

                                      Pretty neat how clearly this lets you see the reduced sensitivity to blue light in the very centre of your vision.

                                      https://www.schulz-hildebrandt.com/9-purple-dots-illusion/

                                      https://arxiv.org/abs/2509.11582

                                      solitha@mastodon.socialS This user is from outside of this forum
                                      solitha@mastodon.socialS This user is from outside of this forum
                                      solitha@mastodon.social
                                      wrote sidst redigeret af
                                      #47

                                      @Danpiker Aha! It did not work for me on my old 2010-era emachine monitor, but when I dragged it over to my brand-new Asus monitor the effect was immediately noticeable.

                                      Edit to add: On the older monitor, the color of the dots matters a lot more on my angle to the graphic. My first thought was that the top row looked much lighter! But that changed if I lifted myself a bit higher.

                                      1 Reply Last reply
                                      0
                                      • truenorthspice@mastodon.worldT truenorthspice@mastodon.world

                                        @itgrrl @Danpiker

                                        Using my laptop with no night mode or colour blocking, it doesn't work for me. Maybe some brains are wired differently.

                                        solitha@mastodon.socialS This user is from outside of this forum
                                        solitha@mastodon.socialS This user is from outside of this forum
                                        solitha@mastodon.social
                                        wrote sidst redigeret af
                                        #48

                                        @TrueNorthSpice @itgrrl It can be about your electronics, too. I can see the effect on my new monitor, but not on my old one.

                                        truenorthspice@mastodon.worldT 1 Reply Last reply
                                        0
                                        • mwichary@mastodon.onlineM mwichary@mastodon.online

                                          @Danpiker Oh, wow. It does, and incredibly quickly and intensely, too.

                                          normaloperator@mas.toN This user is from outside of this forum
                                          normaloperator@mas.toN This user is from outside of this forum
                                          normaloperator@mas.to
                                          wrote sidst redigeret af
                                          #49

                                          @mwichary @Danpiker Same. My experience is super trippy, close or far. The effect is immediate and distinct when I move my eye. Could be all that time staring at the sun.

                                          1 Reply Last reply
                                          0
                                          Svar
                                          • Svar som emne
                                          Login for at svare
                                          • Ældste til nyeste
                                          • Nyeste til ældste
                                          • Most Votes


                                          • Log ind

                                          • Har du ikke en konto? Tilmeld

                                          • Login or register to search.
                                          Powered by NodeBB Contributors
                                          Graciously hosted by data.coop
                                          • First post
                                            Last post
                                          0
                                          • Hjem
                                          • Seneste
                                          • Etiketter
                                          • Populære
                                          • Verden
                                          • Bruger
                                          • Grupper