{"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\/cs\/how-to\/scan-qr-codes\/","title":{"rendered":"Jak skenovat QR k\u00f3dy na smartphonu"},"content":{"rendered":"<p class=\"wp-block-paragraph\">U\u017e jste se n\u011bkdy pot\u00fdkali s t\u00edm, aby v\u00e1\u0161 telefon rozpoznal QR k\u00f3d u stolu v restauraci nebo u pokladny? Skenov\u00e1n\u00ed by m\u011blo trvat vte\u0159iny, ale \u0161patn\u00e9 nastaven\u00ed nebo prost\u0159ed\u00ed z n\u011bj m\u016f\u017ee ud\u011blat frustruj\u00edc\u00ed z\u00e1\u017eitek. Tento pr\u016fvodce v\u00e1s provede vestav\u011bn\u00fdmi funkcemi skenov\u00e1n\u00ed na iPhone i Androidu a tak\u00e9 t\u00edm, jak opravit nej\u010dast\u011bj\u0161\u00ed probl\u00e9my.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak skenovat QR k\u00f3dy pomoc\u00ed iPhonu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jak\u00fdkoli iPhone s iOS 11 nebo nov\u011bj\u0161\u00edm dok\u00e1\u017ee skenovat QR k\u00f3dy pomoc\u00ed nativn\u00ed aplikace Fotoapar\u00e1t \u2013 nen\u00ed pot\u0159eba \u017e\u00e1dn\u00fd dal\u0161\u00ed software. Pro skenov\u00e1n\u00ed otev\u0159ete aplikaci Fotoapar\u00e1t v <strong>re\u017eimu Fotografie<\/strong>, nami\u0159te ji stabiln\u011b na k\u00f3d a ujist\u011bte se, \u017ee v\u0161echny \u010dty\u0159i rohy jsou viditeln\u00e9 v r\u00e1me\u010dku. V horn\u00ed \u010d\u00e1sti obrazovky se objev\u00ed oznamovac\u00ed banner; klepnut\u00edm na n\u011bj budete p\u0159esm\u011brov\u00e1ni na zak\u00f3dovanou webovou str\u00e1nku, aplikaci, kup\u00f3n, l\u00edstek nebo dokument.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jste v \u0161patn\u011b osv\u011btlen\u00e9m prost\u0159ed\u00ed, <strong>\u010cte\u010dka k\u00f3d\u016f<\/strong> v Ovl\u00e1dac\u00edm centru je lep\u0161\u00ed volbou. Na rozd\u00edl od standardn\u00edho fotoapar\u00e1tu obsahuje vestav\u011bnou sv\u00edtilnu, kter\u00e1 osv\u011btl\u00ed k\u00f3d, aby senzor dok\u00e1zal rozli\u0161it tmav\u00fd vzor od pozad\u00ed. Chcete-li ji p\u0159idat, otev\u0159ete Nastaven\u00ed, p\u0159ejd\u011bte do Ovl\u00e1dac\u00edho centra a p\u0159idejte \u010cte\u010dku k\u00f3d\u016f do sv\u00fdch zkratek. Pro kompletn\u00ed pr\u016fvodce ka\u017edou metodou viz <a href=\"https:\/\/pageloot.com\/cs\/how-to\/scan-qr-codes-iphone-ios\/\">podrobn\u00fd pr\u016fvodce skenov\u00e1n\u00edm QR k\u00f3d\u016f na iPhone a iOS<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak skenovat QR k\u00f3dy na Androidu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modern\u00ed smartphony Android nab\u00edzej\u00ed vestav\u011bn\u00e9 mo\u017enosti skenov\u00e1n\u00ed, kter\u00e9 funguj\u00ed bez stahov\u00e1n\u00ed aplikac\u00ed t\u0159et\u00edch stran. Nejrychlej\u0161\u00ed cesta je p\u0159ejet prstem dol\u016f z horn\u00ed \u010d\u00e1sti obrazovky pro otev\u0159en\u00ed Rychl\u00fdch nastaven\u00ed, klepnout na <strong>ikonu skeneru QR<\/strong>, a nam\u00ed\u0159it fotoapar\u00e1t na k\u00f3d. Akce se spust\u00ed automaticky, jakmile je k\u00f3d v r\u00e1me\u010dku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Google Lens<\/strong> je dal\u0161\u00ed spolehliv\u00e1 mo\u017enost vestav\u011bn\u00e1 do v\u011bt\u0161iny fotoapar\u00e1t\u016f Android. Otev\u0159ete aplikaci fotoapar\u00e1tu a klepn\u011bte na ikonu Lens, nebo dlouze stiskn\u011bte tla\u010d\u00edtko dom\u016f na podporovan\u00fdch za\u0159\u00edzen\u00edch. Krom\u011b QR k\u00f3d\u016f dok\u00e1\u017ee Lens identifikovat objekty a p\u0159ekl\u00e1dat text v re\u00e1ln\u00e9m \u010dase. Stoj\u00ed za to zn\u00e1t i n\u011bkolik zkratek specifick\u00fdch pro v\u00fdrobce:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Google Pixel<\/strong> u\u017eivatel\u00e9 mohou povolit n\u00e1vrhy Lens na kart\u011b \u201cV\u00edce\u201d v nastaven\u00ed Fotoapar\u00e1tu Google.<\/li>\n<li><strong>Samsung<\/strong> u\u017eivatel\u00e9 najdou skenov\u00e1n\u00ed QR k\u00f3d\u016f integrovan\u00e9 p\u0159\u00edmo do v\u00fdchoz\u00edho re\u017eimu fotoapar\u00e1tu nebo dostupn\u00e9 p\u0159es p\u0159ep\u00edna\u010d Rychl\u00e9ho nastaven\u00ed.<\/li>\n<li><strong>Sony<\/strong> majitel\u00e9 za\u0159\u00edzen\u00ed mohou klepnout na tla\u010d\u00edtko \u201ci\u201d ve vestav\u011bn\u00e9 aplikaci fotoapar\u00e1tu pro zaost\u0159en\u00ed na QR k\u00f3d.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0161imn\u011bte si, \u017ee skenov\u00e1n\u00ed QR k\u00f3d\u016f nen\u00ed dostupn\u00e9 v re\u017eimu portr\u00e9tu nebo videa ve Fotoapar\u00e1tu Google \u2013 p\u0159epn\u011bte na standardn\u00ed re\u017eim fotografie, pokud skener nereaguje. Pro podrobn\u00fd rozpis podle typu za\u0159\u00edzen\u00ed Android nav\u0161tivte <a href=\"https:\/\/pageloot.com\/cs\/how-to\/scan-qr-code-android\/\">pr\u016fvodce skenov\u00e1n\u00edm QR k\u00f3d\u016f na Androidu<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0158e\u0161en\u00ed b\u011b\u017en\u00fdch probl\u00e9m\u016f se skenov\u00e1n\u00edm QR k\u00f3d\u016f<\/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=\"Infografika oprav skenov\u00e1n\u00ed QR\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se k\u00f3d odm\u00edt\u00e1 naskenovat, obvykle za to mohou environment\u00e1ln\u00ed a designov\u00e9 faktory.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Osv\u011btlen\u00ed a um\u00edst\u011bn\u00ed<\/strong> jsou nej\u010dast\u011bj\u0161\u00edmi vin\u00edky. Siln\u00e9 st\u00edny nebo odlesky od reflexn\u00edho povrchu mohou zm\u00e1st sn\u00edma\u010d fotoapar\u00e1tu. Dr\u017ete telefon p\u0159ibli\u017en\u011b jednu stopu od k\u00f3du \u2013 to d\u00e1v\u00e1 autofokusu dostatek prostoru k rozlu\u0161t\u011bn\u00ed hust\u00e9ho datov\u00e9ho vzoru. Dr\u017ete telefon stabiln\u011b a v rovin\u011b a ujist\u011bte se, \u017ee objektiv fotoapar\u00e1tu je \u010dist\u00fd, ne\u017e to zkus\u00edte znovu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Design k\u00f3du a kvalita tisku<\/strong> tak\u00e9 ovliv\u0148uj\u00ed \u010ditelnost. Ka\u017ed\u00fd QR k\u00f3d vy\u017eaduje jasn\u00fd <strong>tichou z\u00f3nu<\/strong> \u2013 b\u00edl\u00fd okraj obklopuj\u00edc\u00ed vzor \u2013 kter\u00fd jej vizu\u00e1ln\u011b odd\u011bluje od okoln\u00edch designov\u00fdch prvk\u016f. Pokud je okraj o\u0159\u00edznut\u00fd, kontrast je p\u0159\u00edli\u0161 n\u00edzk\u00fd nebo je k\u00f3d vyti\u0161t\u011bn men\u0161\u00ed ne\u017e p\u0159ibli\u017en\u011b 0,8 \u00d7 0,8 palce, mnoho sn\u00edma\u010d\u016f fotoapar\u00e1tu jej nerozpozn\u00e1. Pro v\u00edce podrobnost\u00ed o velikosti, kontrastu a um\u00edst\u011bn\u00ed, viz <a href=\"https:\/\/pageloot.com\/cs\/blog\/best-practices-for-qr-code-readability\/\">pr\u016fvodce osv\u011bd\u010den\u00fdmi postupy pro \u010ditelnost QR k\u00f3d\u016f<\/a> pokr\u00fdv\u00e1 technick\u00e9 standardy za ka\u017ed\u00fdm po\u017eadavkem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro majitele firem, p\u0159id\u00e1n\u00ed popisn\u00e9ho r\u00e1me\u010dku s v\u00fdzvou k akci kolem k\u00f3du \u2013 nap\u0159\u00edklad \u201cNaskenujte pro zobrazen\u00ed menu\u201d \u2013 pom\u00e1h\u00e1 u\u017eivatel\u016fm pochopit \u00fa\u010del skenov\u00e1n\u00ed a bylo prok\u00e1z\u00e1no, \u017ee zvy\u0161uje pr\u016fm\u011brnou m\u00edru skenov\u00e1n\u00ed a\u017e o 238%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud v\u00e1\u0161 telefon st\u00e1le nem\u016f\u017ee p\u0159e\u010d\u00edst k\u00f3d po \u00faprav\u011b osv\u011btlen\u00ed a vzd\u00e1lenosti, zkuste pou\u017e\u00edt <a href=\"https:\/\/pageloot.com\/cs\/qr-code-scanner\/\">specializovan\u00fd skener QR k\u00f3d\u016f<\/a> kter\u00fd v\u00e1m umo\u017en\u00ed nahr\u00e1t sn\u00edmek obrazovky nebo soubor obr\u00e1zku p\u0159\u00edmo z va\u0161\u00ed galerie. To je obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e9, kdy\u017e obdr\u017e\u00edte QR k\u00f3d e-mailem nebo v chatov\u00e9 zpr\u00e1v\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">J\u00edt nad r\u00e1mec z\u00e1kladn\u00edho skenov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vestav\u011bn\u00e9 skenery fotoapar\u00e1t\u016f jsou pohodln\u00e9, ale omezen\u00e9. Neukl\u00e1daj\u00ed historii skenov\u00e1n\u00ed a otev\u00edraj\u00ed odkazy okam\u017eit\u011b bez jak\u00e9koli bezpe\u010dnostn\u00ed kontroly. Specializovan\u00e1 aplikace skeneru v\u00e1m d\u00e1v\u00e1 v\u011bt\u0161\u00ed kontrolu \u2013 zaznamen\u00e1v\u00e1 p\u0159edchoz\u00ed skeny, ozna\u010duje podez\u0159el\u00e9 URL a umo\u017e\u0148uje dek\u00f3dovat k\u00f3dy z ulo\u017een\u00fdch obr\u00e1zk\u016f. <a href=\"https:\/\/pageloot.com\/cs\/blog\/best-qr-code-scanning-apps-comparison\/\">srovn\u00e1n\u00ed nejlep\u0161\u00edch aplikac\u00ed pro skenov\u00e1n\u00ed QR k\u00f3d\u016f<\/a> uv\u00e1d\u00ed kl\u00ed\u010dov\u00e9 rozd\u00edly, kter\u00e9 v\u00e1m pomohou vybrat ten spr\u00e1vn\u00fd n\u00e1stroj.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro firmy, kter\u00e9 tisknou QR k\u00f3dy na fyzick\u00e9 materi\u00e1ly, <strong>dynamick\u00e9 QR k\u00f3dy<\/strong> \u0159e\u0161\u00ed nejv\u011bt\u0161\u00ed dlouhodob\u00fd probl\u00e9m: m\u011bn\u00edc\u00ed se c\u00edl. Na rozd\u00edl od statick\u00fdch k\u00f3d\u016f v\u00e1m dynamick\u00e9 k\u00f3dy umo\u017e\u0148uj\u00ed kdykoli aktualizovat propojenou URL z \u0159\u00eddic\u00edho panelu \u2013 bez op\u011btovn\u00e9ho tisku. Pokud se URL kampan\u011b zm\u011bn\u00ed nebo se str\u00e1nka p\u0159esune, aktualizujete c\u00edl nam\u00edsto v\u00fdm\u011bny ka\u017ed\u00e9ho plak\u00e1tu, balen\u00ed nebo j\u00eddeln\u00edho l\u00edstku. Dynamick\u00e9 k\u00f3dy tak\u00e9 zaznamen\u00e1vaj\u00ed data skenov\u00e1n\u00ed v re\u00e1ln\u00e9m \u010dase, tak\u017ee m\u016f\u017eete vid\u011bt, kter\u00e9 lokality a materi\u00e1ly generuj\u00ed nejv\u011bt\u0161\u00ed zapojen\u00ed.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Sledujte ka\u017ed\u00e9 skenov\u00e1n\u00ed z jednoho \u0159\u00eddic\u00edho panelu<\/strong> Chcete p\u0159esn\u011b vid\u011bt, kde a kdy z\u00e1kazn\u00edci skenuj\u00ed va\u0161e materi\u00e1ly? <a href=\"https:\/\/pageloot.com\/cs\/dynamic-qr-code-generator\/\">Gener\u00e1torem dynamick\u00fdch QR k\u00f3d\u016f<\/a> v\u00e1m umo\u017e\u0148uje aktualizovat c\u00edle bez op\u011btovn\u00e9ho tisku a sledovat v\u00fdkon v re\u00e1ln\u00e9m \u010dase.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Skenov\u00e1n\u00ed QR k\u00f3du trv\u00e1 vte\u0159iny, pokud jsou nastaven\u00ed va\u0161eho za\u0159\u00edzen\u00ed a samotn\u00fd k\u00f3d spr\u00e1vn\u011b nakonfigurov\u00e1ny. Pou\u017e\u00edvejte vestav\u011bn\u00e9 n\u00e1stroje fotoapar\u00e1tu pro ka\u017edodenn\u00ed skenov\u00e1n\u00ed, nejprve \u0159e\u0161te osv\u011btlen\u00ed a r\u00e1mov\u00e1n\u00ed, kdy\u017e se n\u011bco pokaz\u00ed, a zva\u017ete dynamick\u00e9 k\u00f3dy, kdy\u017e pot\u0159ebujete trvalou spolehlivost a m\u011b\u0159iteln\u00e9 v\u00fdsledky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/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\">Pot\u0159ebuji si st\u00e1hnout aplikaci k naskenov\u00e1n\u00ed QR k\u00f3du?<\/strong> <p class=\"schema-faq-answer\">Ne. V\u011bt\u0161ina modern\u00edch iPhon\u016f a telefon\u016f Android dok\u00e1\u017ee skenovat QR k\u00f3dy pomoc\u00ed vestav\u011bn\u00e9 aplikace fotoapar\u00e1tu nebo nab\u00eddky Rychl\u00e9ho nastaven\u00ed bez jak\u00e9hokoli dal\u0161\u00edho softwaru.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-235d8696ce66\"><strong class=\"schema-faq-question\">Pro\u010d m\u016fj telefon nerozpozn\u00e1v\u00e1 QR k\u00f3d?<\/strong> <p class=\"schema-faq-answer\">Nej\u010dast\u011bj\u0161\u00edmi p\u0159\u00ed\u010dinami jsou \u0161patn\u00e9 osv\u011btlen\u00ed, \u0161pinav\u00e1 \u010do\u010dka fotoapar\u00e1tu nebo dr\u017een\u00ed telefonu p\u0159\u00edli\u0161 bl\u00edzko k\u00f3du. Zkuste ustoupit asi na jednu stopu, vy\u010distit \u010do\u010dku a zajistit, aby byl k\u00f3d rovnom\u011brn\u011b osv\u011btlen bez st\u00edn\u016f nebo odlesk\u016f.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-56cf94b3d034\"><strong class=\"schema-faq-question\">Mohu naskenovat QR k\u00f3d z fotografie nebo sn\u00edmku obrazovky v telefonu?<\/strong> <p class=\"schema-faq-answer\">Ano. Webov\u00fd skener QR k\u00f3d\u016f v\u00e1m umo\u017e\u0148uje nahr\u00e1t soubor obr\u00e1zku k dek\u00f3dov\u00e1n\u00ed informac\u00ed, ani\u017e byste museli nam\u00ed\u0159it fotoapar\u00e1t na fyzick\u00fd k\u00f3d \u2013 u\u017eite\u010dn\u00e9, kdy\u017e obdr\u017e\u00edte QR k\u00f3d e-mailem nebo v aplikaci pro zas\u00edl\u00e1n\u00ed zpr\u00e1v.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Nau\u010dte se, jak skenovat QR k\u00f3dy na iPhonu a Androidu pomoc\u00ed vestav\u011bn\u00fdch funkc\u00ed fotoapar\u00e1tu. Odstra\u0148te b\u011b\u017en\u00e9 probl\u00e9my a objevte nejlep\u0161\u00ed zkratky pro v\u00e1\u0161 telefon.<\/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 v27.8) - 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\/cs\/how-to\/scan-qr-codes\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\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. 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D\u00edky sv\u00fdm hlubok\u00fdm odborn\u00fdm znalostem, kter\u00e9 se v\u00edce ne\u017e 5 let t\u00fdkaj\u00ed v\u00fdhradn\u011b QR k\u00f3d\u016f, se Siim stal odborn\u00edkem v t\u00e9to oblasti. V\u00fdznamn\u011b se zasazuje o vyu\u017eit\u00ed technologie QR ke zjednodu\u0161en\u00ed a roz\u0161\u00ed\u0159en\u00ed digit\u00e1ln\u00edch interakc\u00ed. Jeho cesta v\u0161ak neza\u010dala jen zde. 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