[{"data":1,"prerenderedAt":144},["ShallowReactive",2],{"project-3278463":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":32,"aspects":33,"strip":35,"post_text":29,"what":37,"said":53,"maker_in_thread":89,"shape":93,"grid":97,"attempts":106,"same_week":107,"maker_shows":136,"maker_hidden":137,"reader_version":138,"card":139},"3278463","html-qr","Generating a HTML QR code","title","Show HN: Generating a HTML QR code","http:\u002F\u002Fwww.patrick-wied.at\u002Fprojects\u002Fhtml-qr\u002F","patrick-wied.at","pa7",1322261281,2011,14,5,642,1097,59,"shown","dev_tools","qr code generator","web_app",[24,25,26,27],"qr code","html canvas","javascript qr","offline qr generator","quiet",null,{"positive":31,"neutral":31,"mixed":31,"critical":32},0,2,{"execution":34},{"positive":31,"critical":32},[31,31,36,36,31],1,{"problem":29,"audience":29,"pricing":29,"motivation":29,"time_to_build":29,"stack":38,"openness":52,"stage":52,"team_size":52},[39,46],{"value":40,"source":41,"evidence":42},"HTML Canvas","maker",[43],{"id":44,"by":11,"text":45},"3278633","Hey! I know and I also know that this isn't nice. It is because QR-Designer is using the HTML Canvas' toDataURL function to save the image. The download then gets initiated by…",{"value":47,"source":41,"evidence":48},"JavaScript",[49],{"id":50,"by":11,"text":51},"3278852","Works fine as long as you don't want to generate new QR codes when you're offline. I have to admit, if you're intending to generate QR codes only online, the charts api is the…","unknown",{"praise":54,"objections":55,"requests":71,"questions":76,"alternatives":81},[],[56,64],{"value":57,"source":58,"evidence":59},"Saving the generated QR code downloads a file without a .png extension","commenter",[60],{"id":61,"by":62,"text":63},"3278595","machinespit","saving the qr code doesn't add the .png extension (it just downloads a \"download\" file, not \"download.png\"). I'm using Chrome 15 on Win7.",{"value":65,"source":58,"evidence":66},"Rendering misaligns at non-default browser zoom in Chrome 15",[67],{"id":68,"by":69,"text":70},"3278797","nigma","On Chrome 15 Win there seems to be some tiles alignment issue when browser zoom is set to something else than the default value. On the other hand recent FF and IE render just…",[72],{"value":73,"source":41,"evidence":74},"Control the download file name without a server",[75],{"id":44,"by":11,"text":45},[77],{"value":78,"source":41,"evidence":79},"Can the generated file name be set without a server",[80],{"id":44,"by":11,"text":45},[82],{"value":83,"source":58,"evidence":84},"Google Charts QR code API",[85],{"id":86,"by":87,"text":88},"3278786","blhack","If you're looking to generate QR codes, you can also use google charts api:…",{"comments":32,"answered":36,"key":90},[91,92],{"id":50,"text":51},{"id":44,"text":45},{"commenters":94,"max_depth":32,"maker_replies":32,"first_comment_mins":95,"lifespan_hours":96},4,60,3,[98,100,101,103,104],[86,31,31,99,87,31],"other\u002Fneutral\u002Fnone",[50,31,31,99,11,36],[68,36,36,102,69,31],"project\u002Fcritical\u002Fexecution",[61,32,36,102,62,31],[44,32,31,105,11,36],"maker\u002Fneutral\u002Fexecution",[],[108,113,118,122,127,131],{"id":109,"name":110,"points":111,"category":112},"3293324","SwitchCam",435,"creative",{"id":114,"name":115,"points":116,"category":117},"3290884","inPulse",139,"hardware",{"id":119,"name":120,"points":121,"category":20},"3291130","hastebin",131,{"id":123,"name":124,"points":125,"category":126},"3286867","Dojo",119,"learning_science",{"id":128,"name":129,"points":130,"category":20},"3294687","Slowy app",104,{"id":132,"name":133,"points":134,"category":135},"3290630","brid.js",69,"languages",6,false,"v2",{"id":140,"name":5,"line":6,"ai":137,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":29,"top":18,"kw":141,"maker":11,"domain":10,"tier":19,"attempts":31,"strip":142,"url":9,"mix":143,"praise":-1,"objection":57,"sub":21},3278463,[24,25,26,27],"00110",[31,31,31,32],1794036491651]