[{"data":1,"prerenderedAt":608},["ShallowReactive",2],{"project-9117238":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":5,"maker":10,"posted_at":11,"year":12,"points":13,"comments":14,"rank_in_year":15,"shown_in_year":16,"top":17,"tier":18,"category":19,"subcategory":20,"format":21,"keywords":22,"reception":27,"sentiment":28,"stance_mix":29,"scored_comments":34,"aspects":35,"strip":41,"post_text":44,"what":45,"said":61,"maker_in_thread":140,"shape":147,"grid":152,"attempts":571,"same_week":572,"maker_shows":365,"maker_hidden":600,"reader_version":601,"card":602},"9117238","grack.com","Opinionated Dress Color Simulation","title","Show HN: Opinionated Dress Color Simulation","https:\u002F\u002Fgrack.com\u002Fdemos\u002Fdress\u002F","mmastrac",1425012827,2015,134,147,161,2565,7,"notable","creative","color perception demo","web_app",[23,24,25,26],"the dress","color constancy","color perception","white balance","curious",-0.162,{"positive":30,"neutral":31,"mixed":32,"critical":33},1,46,0,11,58,{"idea":36,"execution":38,"design":39,"performance":40},{"positive":30,"critical":37},3,{"positive":32,"critical":17},{"positive":32,"critical":32},{"positive":32,"critical":30},[37,37,37,37,37,37,37,37,37,37,37,37,37,37,42,37,30,32,30,37,43,37,32,30,32,30,32,32,32,32,32,32,37,37,30,30,32,32,30,32],2,5,null,{"problem":46,"audience":44,"pricing":44,"motivation":44,"time_to_build":44,"stack":58,"openness":59,"stage":60,"team_size":59},{"value":47,"source":48,"evidence":49},"Lets people see how the viral dress photo shifts between blue\u002Fblack and white\u002Fgold.","inferred",[50,52,55],{"id":51},"post",{"id":53,"by":10,"text":54},"9117526","I created the blue image myself by guessing at the color of light that was hitting the image and subtracting it using GIMP (#524922 FWIW). It's not entirely scientific, but the…",{"id":56,"by":10,"text":57},"9117366","You can flip the color of the original picture in your head by working slowly from one side to the other by using the left\u002Fright arrow keys.",[],"unknown","launched",{"praise":62,"objections":82,"requests":101,"questions":116,"alternatives":128},[63,71],{"value":64,"source":65,"evidence":66},"Clear demonstration of color constancy and local vs perceived color.","commenter",[67],{"id":68,"by":69,"text":70},"9118214","thraxil","In my other life I'm an artist, with a lot of training and experience in color theory and painting. I'm honestly a bit surprised that this whole thing is confusing and dividing…",{"value":72,"source":65,"evidence":73},"Helpful for understanding why people see different colors.",[74,78],{"id":75,"by":76,"text":77},"9117447","thornofmight","Nice job getting this together so fast. I wonder if the reason this dress color thing has been spreading around so fast is because of the different devices everyone is using to…",{"id":79,"by":80,"text":81},"9118434","bd","If you are \"blue and black\" person and can't understand how somebody could see \"white and gold\", here is the best explanation I have seen so far: \"I think my brain is…",[83,94],{"value":84,"source":65,"evidence":85},"Slider does not reproduce the white\u002Fgold version for some viewers.",[86,90],{"id":87,"by":88,"text":89},"9119514","seandhi","Even when I move the slider over the \"white and gold\", I can only see blue and black... just one that is washed with a gold tint.",{"id":91,"by":92,"text":93},"9117827","nakedrobot2","Maybe because I'm a photographer and I understand colors better? there is NOTHING about \"white and gold\" in this photo, no matter where you put the slider. I really don't get it…",{"value":95,"source":65,"evidence":96},"Title word 'opinionated' seems wrong.",[97],{"id":98,"by":99,"text":100},"9119753","afandian","Why \"opinionated\"? That doesn't seem like the right word at all.",[102,109],{"value":103,"source":65,"evidence":104},"Add a border or background color change to shift perception.",[105],{"id":106,"by":107,"text":108},"9117818","InclinedPlane","Suggestion: put a thick (100px or so) border around the image that changes from white (for blue\u002Fblack) to black (for white\u002Fgold). Alternately change the background color of the…",{"value":110,"source":65,"evidence":111},"Include a neutral grey card reference in the photo.",[112],{"id":113,"by":114,"text":115},"9120532","chrisBob","For the love of God, hold a 50% neutral grey card next to the dress and take a picture with proper white balance so that we can all continue with our lives!",[117],{"value":118,"source":65,"evidence":119},"What does the slider do and why?",[120,124],{"id":121,"by":122,"text":123},"9119778","moron4hire","Am I missing some sort of context? Everyone is talking about this thing like they know exactly what is going on and they have a very strong opinion one way or another. I can't…",{"id":125,"by":126,"text":127},"9118698","bikamonki","I see both (using the slider) what does it mean?",[129],{"value":130,"source":65,"evidence":131},"xkcd 1492 comic explaining the illusion.",[132,136],{"id":133,"by":134,"text":135},"9118477","mbel","At least for me, today's xkcd [0] does much better job at explaining the problem. I wasn't able to see gold\u002Fwhite before seeing it with dark background. [0] https:\u002F\u002Fxkcd.com\u002F1492\u002F",{"id":137,"by":138,"text":139},"9118513","mcwidget","Although the debate is how the dress looks in the picture, the dress is actually blue\u002Fblack. BBC ran an article here http:\u002F\u002Fwww.bbc.co.uk\u002Fnewsbeat\u002F31655696. I can't see it as…",{"comments":37,"answered":30,"key":141},[142,143,146],{"id":53,"text":54},{"id":144,"text":145},"9117550","I'll see if I can figure out a good color to subtract to get a better yellow one. IIRC, it was cribbed from one of the news articles on this that showed up tonight, but I'm not…",{"id":56,"text":57},{"commenters":148,"max_depth":149,"maker_replies":37,"first_comment_mins":150,"lifespan_hours":151},109,6,48,221,[153,155,158,162,165,167,170,173,175,178,180,182,185,189,192,194,197,200,203,206,209,212,215,218,221,225,228,231,234,238,241,244,247,250,253,256,259,262,264,267,270,272,275,278,281,284,287,290,293,296,299,302,306,308,311,314,317,319,322,325,328,329,331,334,337,339,342,346,350,352,353,355,357,360,363,367,369,373,375,377,380,383,387,389,391,394,397,401,404,406,408,411,413,416,419,422,425,427,430,433,435,437,440,443,446,449,453,456,459,461,465,467,469,472,475,477,480,484,488,490,494,496,500,503,506,508,512,516,520,522,524,525,528,532,535,537,539,543,547,549,551,553,555,557,561,564,568],[68,32,37,154,69,32],"project\u002Fneutral\u002Fidea",[156,32,37,154,157,32],"9118283","bjornsing",[159,32,32,160,161,32],"9118294","commenter\u002Fneutral\u002Fnone","lucio",[163,32,37,154,164,32],"9118367","smoe",[166,32,37,154,157,32],"9118532",[168,32,37,154,169,32],"9118578","Squarel",[171,32,32,160,172,32],"9118436","quarterto",[174,32,37,154,157,32],"9118474",[176,32,37,154,177,32],"9118600","chao-",[179,32,37,154,157,32],"9118614",[181,32,37,154,164,32],"9118718",[183,32,32,160,184,32],"9165126","greggman",[186,32,37,187,188,32],"9118777","project\u002Fneutral\u002Fexecution","smackfu",[190,32,32,160,191,32],"9118838","benihana",[193,32,32,160,161,32],"9119049",[195,32,32,160,196,32],"9119146","bradleyjg",[198,32,37,154,199,32],"9118362","shinigami",[201,32,37,154,202,32],"9119822","jowiar",[204,32,37,154,205,32],"9119972","Rynant",[207,32,37,154,208,32],"9120426","logfromblammo",[210,32,37,187,211,32],"9118376","TheOtherHobbes",[213,32,37,154,214,32],"9119376","cJ0th",[216,32,32,160,217,32],"9119561","001sky",[219,32,37,154,220,32],"9119012","mattdawson",[222,32,37,223,224,32],"9119014","project\u002Fneutral\u002Fnone","Perdition",[226,32,37,154,227,32],"9119932","eitally",[229,32,37,154,230,32],"9120179","meragrin",[232,32,37,154,233,32],"9120617","cheshire137",[235,32,32,236,237,32],"9118386","other\u002Fneutral\u002Fnone","pfortuny",[239,32,32,236,240,32],"9118717","MatthewWilkes",[242,32,32,236,243,32],"9118834","soylentcola",[245,32,37,154,246,32],"9119434","nilkn",[248,32,32,249,208,32],"9120624","other\u002Fneutral\u002Fidea",[251,32,32,236,252,32],"9121241","jgehrcke",[254,32,32,236,255,32],"9133450","ohhko",[257,30,37,154,258,32],"9117838","kristofferR",[260,30,37,223,261,32],"9117861","IgorPartola",[263,30,37,223,258,32],"9117879",[265,30,37,223,266,32],"9118240","raverbashing",[268,30,32,236,269,32],"9119457","evanb",[271,30,32,160,184,32],"9165115",[273,30,37,154,274,32],"9118670","emddudley",[276,30,37,187,277,32],"9119344","lmm",[279,42,37,154,280,32],"9117541","efnx",[282,42,37,154,283,32],"9117649","mod",[285,42,37,154,286,32],"9117719","eclipxe",[288,42,37,154,289,32],"9117732","lettergram",[291,42,32,160,292,32],"9119050","hnal943",[294,42,32,160,295,32],"9117843","scarlson",[297,42,32,160,298,32],"9119838","mark-r",[300,42,37,154,301,32],"9120251","will_work4tears",[303,42,30,304,305,32],"9117834","project\u002Fcritical\u002Fidea","TillE",[307,42,37,154,283,32],"9117845",[309,42,37,223,310,32],"9117758","scrollaway",[312,42,37,223,313,32],"9118902","schme",[315,42,37,154,316,32],"9118224","strttn",[318,42,37,154,316,32],"9118251",[320,42,32,236,321,32],"9118921","heywire",[323,42,37,154,324,32],"9119446","naner",[326,42,30,304,327,32],"9122639","genwin",[133,37,32,236,134,32],[330,37,32,160,177,32],"9118621",[332,37,32,236,333,32],"9118889","lincolnq",[335,37,32,236,336,32],"9119551","seanalltogether",[338,37,32,236,134,32],"9120316",[340,37,32,160,341,32],"9120906","kyberias",[343,344,32,236,345,32],"9118875",4,"lukev",[347,344,30,348,349,32],"9119533","project\u002Fcritical\u002Fexecution","sixothree",[351,344,30,348,349,32],"9122142",[79,43,32,236,80,32],[354,149,32,236,258,32],"9118976",[87,17,37,356,88,32],"project\u002Fneutral\u002Fdesign",[358,17,32,160,359,32],"9119819","tomelders",[361,17,37,356,362,32],"9120141","delecti",[364,365,32,236,366,32],"9118189",8,"pjc50",[368,365,32,236,305,32],"9118561",[370,365,43,371,372,32],"9118584","project\u002Fpositive\u002Fidea","cjslep",[374,365,32,236,277,32],"9119320",[376,365,32,236,230,32],"9120132",[378,379,37,223,261,32],"9117859",9,[381,379,32,236,382,32],"9117933","usea",[384,385,32,236,386,32],"9119261",10,"danielam",[388,385,32,236,362,32],"9120208",[390,33,32,236,341,32],"9117509",[392,33,32,236,393,32],"9117528","desdiv",[395,33,32,236,396,32],"9117882","Kiro",[398,399,32,236,400,32],"9117557",12,"jvdh",[402,399,30,403,289,32],"9117681","project\u002Fcritical\u002Fperformance",[405,399,32,160,283,32],"9117686",[407,399,32,236,289,32],"9117709",[409,399,32,160,410,32],"9117704","peteretep",[412,399,30,348,289,32],"9117723",[414,399,30,348,415,32],"9117718","starky",[417,399,32,236,418,32],"9118969","lkbm",[420,399,32,160,421,32],"9117715","jsprogrammer",[423,399,32,236,424,32],"9117772","reitanqild",[426,39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