{"id":2134,"date":"2019-04-30T18:54:20","date_gmt":"2019-04-30T18:54:20","guid":{"rendered":"https:\/\/pageloot.com\/?p=2134"},"modified":"2026-04-29T10:15:21","modified_gmt":"2026-04-29T10:15:21","slug":"scan-qr-codes","status":"publish","type":"post","link":"https:\/\/pageloot.com\/fr\/how-to\/scan-qr-codes\/","title":{"rendered":"Comment scanner les codes QR sur votre smartphone"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Avez-vous d\u00e9j\u00e0 eu du mal \u00e0 faire reconna\u00eetre un code QR par votre t\u00e9l\u00e9phone \u00e0 une table de restaurant ou \u00e0 une caisse ? Le scan devrait prendre quelques secondes, mais de mauvais r\u00e9glages ou un environnement inadapt\u00e9 peuvent en faire une \u00e9preuve frustrante. Ce guide vous pr\u00e9sente les fonctionnalit\u00e9s de scan int\u00e9gr\u00e9es sur iPhone et Android, ainsi que la mani\u00e8re de r\u00e9soudre les probl\u00e8mes les plus courants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment scanner des codes QR avec un iPhone<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tout iPhone fonctionnant sous iOS 11 ou une version ult\u00e9rieure peut scanner des codes QR \u00e0 l'aide de l'application Appareil photo native \u2013 aucun logiciel suppl\u00e9mentaire n'est requis. Pour scanner, ouvrez l'application Appareil photo en mode <strong>Mode photo<\/strong>, pointez-le fixement sur le code et assurez-vous que les quatre coins sont visibles dans le cadre. Une banni\u00e8re de notification appara\u00eetra en haut de l'\u00e9cran ; en la touchant, vous serez dirig\u00e9 vers le site web, l'application, le coupon, le billet ou le document encod\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous \u00eates dans un environnement faiblement \u00e9clair\u00e9, le <strong>Scanner de code<\/strong> dans le Centre de contr\u00f4le est une meilleure option. Contrairement \u00e0 l'appareil photo standard, il inclut une lampe de poche int\u00e9gr\u00e9e pour \u00e9clairer le code afin que le capteur puisse distinguer le motif sombre de l'arri\u00e8re-plan. Pour l'ajouter, ouvrez R\u00e9glages, acc\u00e9dez au Centre de contr\u00f4le et ajoutez le Scanner de code \u00e0 vos raccourcis. Pour une pr\u00e9sentation compl\u00e8te de chaque m\u00e9thode, consultez le <a href=\"https:\/\/pageloot.com\/fr\/how-to\/scan-qr-codes-iphone-ios\/\">guide \u00e9tape par \u00e9tape pour scanner les codes QR sur iPhone et iOS<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment scanner des codes QR sur Android<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les smartphones Android modernes offrent des options de scan int\u00e9gr\u00e9es qui fonctionnent sans t\u00e9l\u00e9charger d'applications tierces. Le moyen le plus rapide est de balayer l'\u00e9cran vers le bas depuis le haut pour ouvrir les Param\u00e8tres rapides, appuyer sur l'ic\u00f4ne <strong>Scanner de QR<\/strong>, et pointez l'appareil photo sur le code. L'action se d\u00e9clenche automatiquement une fois que le code est dans le cadre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Google Lens<\/strong> est une autre option fiable int\u00e9gr\u00e9e \u00e0 la plupart des appareils photo Android. Ouvrez l'application appareil photo et appuyez sur l'ic\u00f4ne Lens, ou appuyez longuement sur le bouton d'accueil sur les appareils pris en charge. Au-del\u00e0 des codes QR, Lens peut identifier des objets et traduire du texte en temps r\u00e9el. Quelques raccourcis sp\u00e9cifiques aux fabricants m\u00e9ritent \u00e9galement d'\u00eatre connus :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Google Pixel<\/strong> les utilisateurs peuvent activer les suggestions Lens dans l'onglet \u201c Plus \u201d des param\u00e8tres de Google Camera.<\/li>\n<li><strong>Samsung<\/strong> les utilisateurs trouveront la num\u00e9risation de codes QR int\u00e9gr\u00e9e directement au mode appareil photo par d\u00e9faut ou accessible via le bouton des Param\u00e8tres rapides.<\/li>\n<li><strong>Sony<\/strong> les propri\u00e9taires d'appareils peuvent appuyer sur le bouton \u201c i \u201d dans l'application appareil photo int\u00e9gr\u00e9e pour faire la mise au point sur un code QR.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Notez que la num\u00e9risation de codes QR n'est pas disponible en mode portrait ou en mode vid\u00e9o sur l'application Appareil photo de Google \u2013 passez en mode photo standard si le scanner ne r\u00e9pond pas. Pour une ventilation d\u00e9taill\u00e9e par type d'appareil Android, consultez le <a href=\"https:\/\/pageloot.com\/fr\/how-to\/scan-qr-code-android\/\">guide de num\u00e9risation des codes QR sur Android<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9soudre les probl\u00e8mes courants de num\u00e9risation de codes QR<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/fix-qr-scan-3f340e-7e9bdeca79a9.webp\" alt=\"Infographie sur les solutions de scan QR\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Si un code refuse d'\u00eatre num\u00e9ris\u00e9, des facteurs environnementaux et de conception en sont g\u00e9n\u00e9ralement responsables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9clairage et positionnement<\/strong> sont les coupables les plus fr\u00e9quents. Des ombres dures ou des reflets provenant d'une surface r\u00e9fl\u00e9chissante peuvent perturber le capteur de l'appareil photo. Tenez votre t\u00e9l\u00e9phone \u00e0 environ trente centim\u00e8tres du code \u2013 cela donne \u00e0 l'autofocus suffisamment d'espace pour r\u00e9soudre le motif de donn\u00e9es dense. Gardez le t\u00e9l\u00e9phone stable et de niveau, et assurez-vous que l'objectif de l'appareil photo est propre avant de r\u00e9essayer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Conception du code et qualit\u00e9 d'impression<\/strong> affectent \u00e9galement la lisibilit\u00e9. Chaque code QR n\u00e9cessite une zone de silence claire <strong>zone de silence<\/strong> \u2013 la bordure blanche entourant le motif \u2013 qui le s\u00e9pare visuellement des \u00e9l\u00e9ments de conception voisins. Si la bordure est coup\u00e9e, le contraste est trop faible, ou si le code est imprim\u00e9 plus petit qu'environ 2 \u00d7 2 centim\u00e8tres, de nombreux capteurs d'appareil photo ne parviendront pas \u00e0 le reconna\u00eetre. Pour plus de d\u00e9tails sur le dimensionnement, le contraste et le placement, le <a href=\"https:\/\/pageloot.com\/fr\/blog\/best-practices-for-qr-code-readability\/\">guide des meilleures pratiques pour la lisibilit\u00e9 des codes QR<\/a> couvre les normes techniques derri\u00e8re chaque exigence.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les propri\u00e9taires d'entreprise, l'ajout d'un cadre d'appel \u00e0 l'action descriptif autour du code \u2013 tel que \u201c Scannez pour voir le menu \u201d \u2013 aide les utilisateurs \u00e0 comprendre le but du scan et il a \u00e9t\u00e9 d\u00e9montr\u00e9 qu'il augmente les taux de scan moyens jusqu'\u00e0 238 %.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si votre t\u00e9l\u00e9phone ne peut toujours pas lire le code apr\u00e8s avoir ajust\u00e9 l'\u00e9clairage et la distance, essayez d'utiliser un <a href=\"https:\/\/pageloot.com\/fr\/qr-code-scanner\/\">scanner de code QR d\u00e9di\u00e9<\/a> qui vous permet de t\u00e9l\u00e9charger une capture d'\u00e9cran ou un fichier image directement depuis votre galerie. C'est particuli\u00e8rement utile lorsque vous recevez un code QR par e-mail ou dans un message de chat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aller au-del\u00e0 du scan de base<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les scanners d'appareil photo int\u00e9gr\u00e9s sont pratiques mais limit\u00e9s. Ils n'enregistrent pas d'historique de scan et ils ouvrent les liens imm\u00e9diatement sans aucune v\u00e9rification de s\u00e9curit\u00e9. Une application de scanner d\u00e9di\u00e9e vous donne plus de contr\u00f4le \u2013 en enregistrant les scans pr\u00e9c\u00e9dents, en signalant les URL suspectes et en vous permettant de d\u00e9coder les codes \u00e0 partir d'images enregistr\u00e9es. Le <a href=\"https:\/\/pageloot.com\/fr\/blog\/best-qr-code-scanning-apps-comparison\/\">comparatif des meilleures applications de scan de codes QR<\/a> pr\u00e9sente les principales diff\u00e9rences pour vous aider \u00e0 choisir le bon outil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les entreprises qui impriment des codes QR sur des supports physiques, <strong>les codes QR dynamiques<\/strong> r\u00e9solvez le plus grand probl\u00e8me \u00e0 long terme : une destination qui change. Contrairement aux codes statiques, les codes dynamiques vous permettent de mettre \u00e0 jour l'URL li\u00e9e \u00e0 tout moment depuis un tableau de bord \u2013 sans r\u00e9impression. Si l'URL d'une campagne change ou si une page est d\u00e9plac\u00e9e, vous mettez \u00e0 jour la destination plut\u00f4t que de remplacer chaque affiche, emballage ou carte de menu. Les codes dynamiques enregistrent \u00e9galement des donn\u00e9es de scan en temps r\u00e9el, afin que vous puissiez voir quels emplacements et quels supports g\u00e9n\u00e8rent le plus d'engagement.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Suivez chaque scan depuis un seul tableau de bord<\/strong> Vous voulez savoir exactement o\u00f9 et quand les clients scannent vos supports ? Le <a href=\"https:\/\/pageloot.com\/fr\/dynamic-qr-code-generator\/\">G\u00e9n\u00e9rateur de codes QR dynamiques<\/a> vous permet de mettre \u00e0 jour les destinations sans r\u00e9impression et de surveiller les performances en temps r\u00e9el.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Scanner un code QR prend quelques secondes lorsque les param\u00e8tres de votre appareil et le code lui-m\u00eame sont correctement configur\u00e9s. Utilisez les outils de l'appareil photo int\u00e9gr\u00e9 pour les scans quotidiens, r\u00e9glez d'abord l'\u00e9clairage et le cadrage lorsque quelque chose ne va pas, et envisagez les codes dynamiques lorsque vous avez besoin d'une fiabilit\u00e9 durable et de r\u00e9sultats mesurables.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Foire aux questions<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-158f551644c1\"><strong class=\"schema-faq-question\">Dois-je t\u00e9l\u00e9charger une application pour scanner un code QR ?<\/strong> <p class=\"schema-faq-answer\">Non. La plupart des iPhones et t\u00e9l\u00e9phones Android modernes peuvent scanner les codes QR \u00e0 l'aide de l'application appareil photo int\u00e9gr\u00e9e ou du menu Param\u00e8tres rapides sans aucun logiciel suppl\u00e9mentaire.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-235d8696ce66\"><strong class=\"schema-faq-question\">Pourquoi mon t\u00e9l\u00e9phone ne reconna\u00eet-il pas le code QR ?<\/strong> <p class=\"schema-faq-answer\">Les causes les plus courantes sont un mauvais \u00e9clairage, un objectif d'appareil photo sale ou le fait de tenir le t\u00e9l\u00e9phone trop pr\u00e8s du code. Essayez de reculer d'environ un pied, de nettoyer l'objectif et de vous assurer que le code est \u00e9clair\u00e9 uniform\u00e9ment, sans ombres ni reflets.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-56cf94b3d034\"><strong class=\"schema-faq-question\">Puis-je scanner un code QR \u00e0 partir d'une photo ou d'une capture d'\u00e9cran sur mon t\u00e9l\u00e9phone ?<\/strong> <p class=\"schema-faq-answer\">Oui. Un scanner de code QR bas\u00e9 sur le web vous permet de t\u00e9l\u00e9charger un fichier image pour d\u00e9coder les informations sans pointer votre appareil photo vers un code physique \u2013 utile lorsque vous recevez un code QR par e-mail ou dans une application de messagerie.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Apprenez \u00e0 scanner les codes QR sur iPhone et Android en utilisant les fonctionnalit\u00e9s int\u00e9gr\u00e9es de l'appareil photo. D\u00e9pannage des probl\u00e8mes courants et d\u00e9couvrez les meilleurs raccourcis pour votre t\u00e9l\u00e9phone.<\/p>","protected":false},"author":17,"featured_media":53859,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Scan QR Codes on Your Smartphone<\/title>\n<meta name=\"description\" content=\"Learn how to scan QR codes on iPhone and Android using built-in camera features. Troubleshoot common problems and discover the best shortcuts for your phone.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/fr\/how-to\/scan-qr-codes\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Scan QR Codes on Your Smartphone\" \/>\n<meta property=\"og:description\" content=\"Learn how to scan QR codes on iPhone and Android using built-in camera features. Troubleshoot common problems and discover the best shortcuts for your phone.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/fr\/how-to\/scan-qr-codes\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2019-04-30T18:54:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-29T10:15:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/qr-scan-scene-8572e4-5fb2e0feeac6.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/scan-qr-codes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/scan-qr-codes\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"How to Scan QR Codes on Your Smartphone\",\"datePublished\":\"2019-04-30T18:54:20+00:00\",\"dateModified\":\"2026-04-29T10:15:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/scan-qr-codes\\\/\"},\"wordCount\":1052,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/scan-qr-codes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/qr-scan-scene-8572e4-5fb2e0feeac6.webp\",\"articleSection\":[\"Guides\"],\"inLanguage\":\"fr\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/scan-qr-codes\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/scan-qr-codes\\\/\",\"name\":\"How to Scan QR Codes on Your Smartphone\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/scan-qr-codes\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/scan-qr-codes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/qr-scan-scene-8572e4-5fb2e0feeac6.webp\",\"datePublished\":\"2019-04-30T18:54:20+00:00\",\"dateModified\":\"2026-04-29T10:15:21+00:00\",\"description\":\"Learn how to scan QR codes on iPhone and Android using built-in camera features. 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