{"id":9018,"date":"2026-02-16T09:04:58","date_gmt":"2026-02-16T09:04:58","guid":{"rendered":"https:\/\/dev-qrcode25.dsmdevbox.com\/blog\/understanding-qrcodes\/"},"modified":"2026-02-16T00:38:25","modified_gmt":"2026-02-16T00:38:25","slug":"guide-des-qr-codes","status":"publish","type":"post","link":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/blog\/guide-des-qr-codes\/","title":{"rendered":"Qu\u2019est-ce qu\u2019un code QR ?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/dev-qrcode25.dsmdevbox.com\/wp-content\/uploads\/2026\/01\/What-is-a-QR-code-300x150.webp\" alt=\"\" width=\"300\" height=\"150\" class=\"alignnone size-medium wp-image-10207\" srcset=\"https:\/\/dev-qrcode25.dsmdevbox.com\/wp-content\/uploads\/2026\/01\/What-is-a-QR-code-300x150.webp 300w, https:\/\/dev-qrcode25.dsmdevbox.com\/wp-content\/uploads\/2026\/01\/What-is-a-QR-code-1024x512.webp 1024w, https:\/\/dev-qrcode25.dsmdevbox.com\/wp-content\/uploads\/2026\/01\/What-is-a-QR-code-768x384.webp 768w, https:\/\/dev-qrcode25.dsmdevbox.com\/wp-content\/uploads\/2026\/01\/What-is-a-QR-code-1536x768.webp 1536w, https:\/\/dev-qrcode25.dsmdevbox.com\/wp-content\/uploads\/2026\/01\/What-is-a-QR-code.webp 1999w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br \/><\/span><span style=\"font-weight: 400;\">Un code QR, ou code <\/span><i><span style=\"font-weight: 400;\">R\u00e9ponse Rapide, <\/span><\/i><span style=\"font-weight: 400;\">est une image carr\u00e9e compos\u00e9e de petits carr\u00e9s qui peuvent \u00eatre scann\u00e9s sur une vari\u00e9t\u00e9 d\u2019appareils, y compris les t\u00e9l\u00e9phones mobiles, et qui peuvent \u00eatre utilis\u00e9s pour diffuser toutes sortes d\u2019informations. Les codes QR ont \u00e9t\u00e9 initialement cr\u00e9\u00e9s par la soci\u00e9t\u00e9 japonaise <\/span><a href=\"https:\/\/www.denso-wave.com\/en\/\" rel=\"noopener\"><span style=\"font-weight: 400;\">Denso Wave<\/span><\/a><span style=\"font-weight: 400;\"> en 1994 comme moyen de suivre les pi\u00e8ces pour les voitures et autres automobiles.<\/span><span style=\"font-weight: 400;\"><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les codes QR fonctionnent de mani\u00e8re similaire \u00e0 un code-barres traditionnel, bien qu\u2019ils puissent stocker beaucoup plus de donn\u00e9es puisqu\u2019ils contiennent des informations \u00e0 la fois horizontalement et verticalement. Aujourd\u2019hui, les codes QR sont principalement utilis\u00e9s pour fournir aux utilisateurs un moyen facile d\u2019acc\u00e9der \u00e0 une adresse URL depuis leur t\u00e9l\u00e9phone ou appareil mobile, mais ils peuvent \u00e9galement \u00eatre utilis\u00e9s pour distribuer <\/span><a href=\"https:\/\/qrcodeveloper.com\/guides\/photo\" rel=\"noopener\"><span style=\"font-weight: 400;\">des images<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/qrcodeveloper.com\/guides\/esim\" rel=\"noopener\"><span style=\"font-weight: 400;\">des informations de contact<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/qrcodeveloper.com\/guides\/pdf\" rel=\"noopener\"><span style=\"font-weight: 400;\">des fichiers PDF<\/span><\/a><span style=\"font-weight: 400;\">, et bien plus encore.<\/span><span style=\"font-weight: 400;\"><\/span><span style=\"font-weight: 400;\"><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un code QR, ou code R\u00e9ponse Rapide, est une image carr\u00e9e compos\u00e9e de petits carr\u00e9s qui peuvent \u00eatre scann\u00e9s sur une vari\u00e9t\u00e9 d\u2019appareils, y compris les t\u00e9l\u00e9phones mobiles, et qui peuvent \u00eatre utilis\u00e9s pour diffuser toutes sortes d\u2019informations. Les codes QR ont \u00e9t\u00e9 initialement cr\u00e9\u00e9s par la soci\u00e9t\u00e9 japonaise Denso [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":10207,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-9018","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-categorise"],"_links":{"self":[{"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/posts\/9018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/comments?post=9018"}],"version-history":[{"count":6,"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/posts\/9018\/revisions"}],"predecessor-version":[{"id":10221,"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/posts\/9018\/revisions\/10221"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/media\/10207"}],"wp:attachment":[{"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/media?parent=9018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/categories?post=9018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev-qrcode25.dsmdevbox.com\/fr\/wp-json\/wp\/v2\/tags?post=9018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}