{"id":2191,"date":"2024-02-19T11:56:58","date_gmt":"2024-02-19T10:56:58","guid":{"rendered":"https:\/\/petr-kirpeit.de\/?p=2191"},"modified":"2024-03-26T12:07:11","modified_gmt":"2024-03-26T11:07:11","slug":"qr-codes-manuell-dekodieren","status":"publish","type":"post","link":"https:\/\/petr-kirpeit.de\/en\/qr-codes-manual-decoding\/","title":{"rendered":"Decode QR codes by hand? Yes, you can!"},"content":{"rendered":"<p>I'm sure everyone knows QR codes - those little square boxes with the black and white squares that can only be decoded with a smartphone and the appropriate software.<\/p>\n<p>But can this also be done by hand? In other words, without technical aids? And surprisingly, according to a recent article in the IT news magazine Golem.de, this is possible via <a href=\"https:\/\/www.golem.de\/news\/netzfund-qr-codes-ohne-computer-lesen-2401-181492.html\" target=\"_blank\" rel=\"noopener\">reports a net find<\/a>which I found quite interesting and would like to share here so that people who are interested in the topic can link to it. Since the topic is quite complex, and a developer has already done this very well, I have the <a href=\"https:\/\/qr.blinry.org\/\" target=\"_blank\" rel=\"noopener\">Original page with the instructions<\/a> linked.<\/p>\n<p>Continue here<\/p>\n<p><script src=\"https:\/\/petr-kirpeit.de\/wp-content\/plugins\/embed-extended\/assets\/js\/embed.js?ver=1.4.0\"><\/script><iframe class=\"ee-iframe\" sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/petr-kirpeit.de\/wp-admin\/admin-ajax.php?action=embed_extended_iframe&#038;url=https:\/\/qr.blinry.org\/#secret=6602ac6599a32\" title=\"Reading QR codes without a computer!\" data-secret=\"6602ac6599a32\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" data-class=\"wp-embedded-content\"><\/iframe> <\/p>\n<p><a href=\"http:\/\/web.archive.org\/web\/20240128101011\/https:\/\/qr.blinry.org\/\" target=\"_blank\" rel=\"noopener\">Web Archive Link<\/a> \/ <a href=\"https:\/\/archive.is\/AIOC3\" target=\"_blank\" rel=\"noopener\">Fallback Archive<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Here is a short video that shows how a QR code is structured:<\/p>\n<div class=\"lyte-wrapper\" style=\"width:640px;max-width:100%;margin:5px;\"><div class=\"lyMe hidef\" id=\"WYL_H289YBQo7VI\"><div id=\"lyte_H289YBQo7VI\" data-src=\"\/\/i.ytimg.com\/vi\/H289YBQo7VI\/maxresdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\"><\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/H289YBQo7VI\" rel=\"nofollow noopener\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/i.ytimg.com\/vi\/H289YBQo7VI\/0.jpg\" alt=\"YouTube video thumbnail\" width=\"640\" height=\"340\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:640px;margin:5px;\"><\/div><\/p>\n<p>&nbsp;<\/p>\n<div id=\"kirpe-3562433979\" class=\"kirpe-nach-dem-inhalt kirpe-entity-placement\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" data-cfpa=\"2558\" data-cfpw=\"2558\"><script async\r\n  src=\"https:\/\/js.stripe.com\/v3\/buy-button.js\">\r\n<\/script>\r\n\r\n<stripe-buy-button\r\n  buy-button-id=\"buy_btn_1OmdGEDkREtr7M2xJiA87yjJ\"\r\n  publishable-key=\"pk_live_51N72JpDkREtr7M2xYzcUWyyF20F5DVm4VqHEwg54rGARmXtJkLiVcGuNfkJkK6iNxDdLxZFTecXhGaXHUVJtB31O009aKw7a54\"\r\n>\r\n<\/stripe-buy-button><\/div><script type=\"text\/javascript\">;new advadsCfpAd( 2558 );<\/script>","protected":false},"excerpt":{"rendered":"<p>Everyone knows QR codes - those little square boxes with the black and white squares that can only be decoded with a smartphone and the appropriate software. But can you also do this by hand? In other words, without technical aids? Surprisingly, it is possible, as the IT news magazine Golem.de recently reported on an online discovery thatContinue reading \u2192<\/p>","protected":false},"author":1,"featured_media":2519,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":70,"footnotes":""},"categories":[14],"tags":[56,492],"class_list":["post-2191","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-digitales","tag-digital","tag-qr-code","has-thumb"],"_links":{"self":[{"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/posts\/2191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/comments?post=2191"}],"version-history":[{"count":8,"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/posts\/2191\/revisions"}],"predecessor-version":[{"id":2726,"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/posts\/2191\/revisions\/2726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/media\/2519"}],"wp:attachment":[{"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/media?parent=2191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/categories?post=2191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petr-kirpeit.de\/en\/wp-json\/wp\/v2\/tags?post=2191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}