{"id":680,"date":"2019-04-08T13:45:32","date_gmt":"2019-04-08T13:45:32","guid":{"rendered":"https:\/\/pageloot.com\/?p=680"},"modified":"2026-04-29T10:17:26","modified_gmt":"2026-04-29T10:17:26","slug":"scan-qr-code-pc-mac","status":"publish","type":"post","link":"https:\/\/pageloot.com\/cs\/how-to\/scan-qr-code-pc-mac\/","title":{"rendered":"Jak naskenovat QR k\u00f3d na PC nebo Macu"},"content":{"rendered":"<p class=\"wp-block-paragraph\">U\u017e jste n\u011bkdy narazili na QR k\u00f3d p\u0159i prohl\u00ed\u017een\u00ed na notebooku a uv\u011bdomili si, \u017ee nem\u00e1te po ruce telefon? Je frustruj\u00edc\u00ed sahat po sekund\u00e1rn\u00edm za\u0159\u00edzen\u00ed jen proto, abyste se dostali k odkazu, kter\u00fd u\u017e m\u00e1te p\u0159\u00edmo p\u0159ed sebou. Tyto symboly m\u016f\u017eete snadno dek\u00f3dovat p\u0159\u00edmo na sv\u00e9m po\u010d\u00edta\u010di pomoc\u00ed webkamery, sn\u00edm\u00e1n\u00ed obrazovky nebo n\u00e1stroj\u016f zalo\u017een\u00fdch na prohl\u00ed\u017ee\u010di.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QR k\u00f3dy byly poprv\u00e9 navr\u017eeny v Japonsku v roce 1994, aby poskytovaly \u201crychlou odezvu\u201d pro automobilov\u00fd pr\u016fmysl. Dnes jsou standardn\u00edm zp\u016fsobem, jak propojit fyzick\u00e9 objekty a digit\u00e1ln\u00ed obrazovky s online obsahem. Zat\u00edmco v\u011bt\u0161ina lid\u00ed si je spojuje s mobiln\u00edmi za\u0159\u00edzen\u00edmi, v\u00e1\u0161 po\u010d\u00edta\u010d je stejn\u011b schopen \u010d\u00edst tyto datov\u011b bohat\u00e9 \u010dtverce.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Skenov\u00e1n\u00ed pomoc\u00ed vestav\u011bn\u00e9 webkamery<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00edm z nejp\u0159\u00edm\u011bj\u0161\u00edch zp\u016fsob\u016f, jak p\u0159e\u010d\u00edst QR k\u00f3d, je pou\u017eit\u00ed webkamery va\u0161eho po\u010d\u00edta\u010de. Tato metoda je obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e1, pokud dr\u017e\u00edte fyzick\u00fd p\u0159edm\u011bt, jako je vizitka nebo obal produktu, kter\u00fd obsahuje k\u00f3d. Va\u0161e webkamera funguje jako senzor, zachycuje sv\u011btlo k identifikaci vzoru \u010dtverc\u016f, kter\u00fd softwarov\u00fd dekod\u00e9r pot\u00e9 p\u0159elo\u017e\u00ed do \u010diteln\u00fdch informac\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Metody aplikace Fotoapar\u00e1t ve Windows<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud jste u\u017eivatelem Windows, pravd\u011bpodobn\u011b u\u017e m\u00e1te pot\u0159ebn\u00e9 n\u00e1stroje nainstalovan\u00e9. Aplikace Fotoapar\u00e1t ve Windows obsahuje vestav\u011bn\u00fd re\u017eim \u010d\u00e1rov\u00e9ho k\u00f3du, kter\u00fd dok\u00e1\u017ee automaticky rozpoznat QR k\u00f3dy. Jednodu\u0161e otev\u0159ete aplikaci Fotoapar\u00e1t z nab\u00eddky Start a vyberte ikonu \u010d\u00e1rov\u00e9ho k\u00f3du. Dr\u017een\u00edm QR k\u00f3du stabiln\u011b p\u0159ed objektivem aplikace detekuje odkaz a zobraz\u00ed jej na obrazovce, abyste na n\u011bj mohli kliknout.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mo\u017enosti skenov\u00e1n\u00ed na Macu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MacOS v sou\u010dasn\u00e9 dob\u011b neobsahuje nativn\u00ed QR skener ve sv\u00e9 standardn\u00ed aplikaci Fotoapar\u00e1t, ale stejn\u00fdch v\u00fdsledk\u016f m\u016f\u017eete dos\u00e1hnout pomoc\u00ed softwaru t\u0159et\u00edch stran dostupn\u00e9ho v Mac App Store. N\u00e1stroje jako QR Journal nebo specializovan\u00e9 aplikace s podporou webkamery v\u00e1m umo\u017e\u0148uj\u00ed pou\u017e\u00edvat kameru va\u0161eho MacBooku nebo iMacu k dek\u00f3dov\u00e1n\u00ed k\u00f3d\u016f. Tyto aplikace obvykle vy\u017eaduj\u00ed povolen\u00ed k p\u0159\u00edstupu k va\u0161\u00ed kame\u0159e a pot\u00e9 poskytuj\u00ed \u017eiv\u00fd p\u0159enos, kde m\u016f\u017eete k\u00f3d vycentrovat pro okam\u017eit\u00e9 skenov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cten\u00ed QR k\u00f3d\u016f z obrazovky nebo soubor\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zat\u00edmco webkamery jsou skv\u011bl\u00e9 pro fyzick\u00e9 objekty, s k\u00f3dy se m\u016f\u017eete \u010dasto setkat p\u0159i prohl\u00ed\u017een\u00ed webov\u00fdch str\u00e1nek nebo \u010dten\u00ed e-mailu. V t\u011bchto p\u0159\u00edpadech nepot\u0159ebujete v\u016fbec kameru. M\u00edsto toho m\u016f\u017eete k dek\u00f3dov\u00e1n\u00ed informac\u00ed pou\u017e\u00edt n\u00e1stroje pro sn\u00edm\u00e1n\u00ed obrazovky nebo nahr\u00e1v\u00e1n\u00ed soubor\u016f. Pro u\u017eivatele Windows je n\u00e1stroj V\u00fdst\u0159i\u017eky (Snipping Tool) vynikaj\u00edc\u00edm zp\u016fsobem, jak zachytit k\u00f3d, zat\u00edmco u\u017eivatel\u00e9 Macu mohou pou\u017e\u00edt zkratku Command+Shift+5 k po\u0159\u00edzen\u00ed p\u0159esn\u00e9ho sn\u00edmku obrazovky oblasti obsahuj\u00edc\u00ed QR k\u00f3d.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/minimal-vertical-infographic-9e63dd-f4d1dfa75a47.webp\" alt=\"Kroky skenov\u00e1n\u00ed QR k\u00f3du na PC\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile m\u00e1te obr\u00e1zek k\u00f3du, n\u00e1stroj zalo\u017een\u00fd na prohl\u00ed\u017ee\u010di je \u010dasto nejrychlej\u0161\u00edm \u0159e\u0161en\u00edm. <a href=\"https:\/\/pageloot.com\/cs\/qr-code-scanner\/\">QR Code Scanner od Pageloot<\/a> v\u00e1m umo\u017e\u0148uje nahr\u00e1vat tyto sn\u00edmky obrazovky p\u0159\u00edmo. To eliminuje pot\u0159ebu stahovat dal\u0161\u00ed software a funguje jak na Windows, tak na macOS. Tento webov\u00fd p\u0159\u00edstup podporuje r\u016fzn\u00e9 typy dat, v\u010detn\u011b URL, vCards a \u0161ifrovan\u00e9ho sd\u00edlen\u00ed soubor\u016f, co\u017e z n\u011bj \u010din\u00ed v\u0161estrannou volbu pro profesion\u00e1ln\u00ed prost\u0159ed\u00ed.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Okam\u017eit\u011b naskenujte sv\u016fj QR k\u00f3d<\/strong> Z\u00edskejte p\u0159\u00edstup ke sv\u00e9mu digit\u00e1ln\u00edmu obsahu bez stahov\u00e1n\u00ed pomoc\u00ed <a href=\"https:\/\/pageloot.com\/cs\/qr-code-scanner\/\">Bezplatn\u00fd skener QR k\u00f3d\u016f<\/a> k dek\u00f3dov\u00e1n\u00ed obr\u00e1zk\u016f nebo p\u0159enos\u016f z webkamery p\u0159\u00edmo ve va\u0161em prohl\u00ed\u017ee\u010di.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Maximalizace \u010ditelnosti pro rychlej\u0161\u00ed skenov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkdy m\u016f\u017ee m\u00edt skener pot\u00ed\u017ee s rozpozn\u00e1n\u00edm k\u00f3du kv\u016fli environment\u00e1ln\u00edm faktor\u016fm nebo designov\u00fdm volb\u00e1m. Pochopen\u00ed technick\u00fdch d\u016fvod\u016f selh\u00e1n\u00ed skenov\u00e1n\u00ed v\u00e1m m\u016f\u017ee pomoci rychle vy\u0159e\u0161it probl\u00e9m. Nap\u0159\u00edklad skenery spol\u00e9haj\u00ed na vysok\u00fd kontrast, aby rozli\u0161ily tmav\u00e9 moduly od sv\u011btl\u00e9ho pozad\u00ed. P\u0159edstavte si skener jako vysokorychlostn\u00ed \u010dte\u010dku; pokud jsou barvy p\u0159\u00edli\u0161 podobn\u00e9, \u201cp\u00edsmena\u201d se rozma\u017eou.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/blue-grey-qr-6742bf-503153e6b6bf.webp\" alt=\"Tipy pro \u010ditelnost QR k\u00f3du\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Abyste zajistili spolehliv\u00e9 skenov\u00e1n\u00ed poka\u017ed\u00e9, m\u011bjte na pam\u011bti tyto <a href=\"https:\/\/pageloot.com\/cs\/blog\/best-practices-for-qr-code-readability\/\">osv\u011bd\u010den\u00e9 postupy pro \u010ditelnost QR k\u00f3d\u016f<\/a> body:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Udr\u017eujte vysok\u00fd kontrastn\u00ed pom\u011br mezi pop\u0159ed\u00edm a pozad\u00edm, ide\u00e1ln\u011b s pou\u017eit\u00edm tmav\u00fdch vzor\u016f na sv\u011btl\u00e9m povrchu.<\/li>\n<li>Zajist\u011bte, aby k\u00f3d m\u011bl alespo\u0148 0,8 x 0,8 palce (2 x 2 cm) pro skenov\u00e1n\u00ed zbl\u00edzka na obrazovce.<\/li>\n<li>Udr\u017eujte jasnou \u201cklidovou z\u00f3nu\u201d nebo b\u00edl\u00fd okraj kolem k\u00f3du, abyste jej odd\u011blili od okoln\u00edho textu nebo grafiky.<\/li>\n<li>Vyhn\u011bte se odlesk\u016fm nebo ostr\u00fdm st\u00edn\u016fm, pokud skenujete fyzick\u00fd objekt webkamerou, proto\u017ee odrazy mohou zkreslit vzor.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se k\u00f3d st\u00e1le neda\u0159\u00ed naskenovat, m\u016f\u017ee to b\u00fdt zp\u016fsobeno slo\u017eitost\u00ed dat. Hust\u0161\u00ed k\u00f3dy s v\u00edce informacemi vy\u017eaduj\u00ed vy\u0161\u0161\u00ed rozli\u0161en\u00ed pro \u010dten\u00ed. V t\u011bchto p\u0159\u00edpadech pou\u017eit\u00ed specializovan\u00e9ho n\u00e1stroje z <a href=\"https:\/\/pageloot.com\/cs\/blog\/best-qr-code-scanning-apps-comparison\/\">srovn\u00e1n\u00ed aplikac\u00ed pro skenov\u00e1n\u00ed QR k\u00f3d\u016f<\/a> m\u016f\u017ee \u010dasto poskytnout v\u00fdkonn\u011bj\u0161\u00ed dekod\u00e9r, kter\u00fd zvl\u00e1d\u00e1 slo\u017eit\u00e9 vzory l\u00e9pe ne\u017e z\u00e1kladn\u00ed aplikace fotoapar\u00e1tu.<\/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-07dd3417a44b\"><strong class=\"schema-faq-question\">Mohu naskenovat QR k\u00f3d na sv\u00e9m po\u010d\u00edta\u010di, pokud nem\u00e1m webkameru?<\/strong> <p class=\"schema-faq-answer\">Ano. M\u016f\u017eete si po\u0159\u00eddit sn\u00edmek obrazovky QR k\u00f3du pomoc\u00ed vestav\u011bn\u00fdch n\u00e1stroj\u016f va\u0161eho po\u010d\u00edta\u010de a pot\u00e9 nahr\u00e1t tento soubor obr\u00e1zku do online \u010dte\u010dky, jako je Pageloot, k dek\u00f3dov\u00e1n\u00ed.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-c0ac7e8ccfd5\"><strong class=\"schema-faq-question\">Je bezpe\u010dn\u00e9 skenovat QR k\u00f3dy pomoc\u00ed n\u00e1stroje zalo\u017een\u00e9ho na prohl\u00ed\u017ee\u010di?<\/strong> <p class=\"schema-faq-answer\">Obecn\u011b ano, ale m\u011bli byste pou\u017e\u00edvat renomovan\u00e9 platformy. Modern\u00ed skenery prohl\u00ed\u017ee\u010d\u016f up\u0159ednost\u0148uj\u00ed bezpe\u010dn\u00e9 nakl\u00e1d\u00e1n\u00ed s daty a nevy\u017eaduj\u00ed, abyste instalovali potenci\u00e1ln\u011b \u0161kodliv\u00fd software na v\u00e1\u0161 pevn\u00fd disk.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-3582ebe652ae\"><strong class=\"schema-faq-question\">Pro\u010d moje po\u010d\u00edta\u010dov\u00e1 kamera nerozpozn\u00e1v\u00e1 QR k\u00f3d?<\/strong> <p class=\"schema-faq-answer\">To je obvykle zp\u016fsobeno \u0161patn\u00fdm osv\u011btlen\u00edm, rozmazan\u00fdm obrazem nebo n\u00edzk\u00fdm kontrastem. Ujist\u011bte se, \u017ee va\u0161e webkamera je \u010dist\u00e1, k\u00f3d je dob\u0159e osv\u011btlen a cel\u00fd \u010dtverec je viditeln\u00fd v r\u00e1mci z\u00e1b\u011bru.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Nau\u010dte se skenovat QR k\u00f3dy na va\u0161em PC nebo Macu pomoc\u00ed webkamery, sn\u00edm\u00e1n\u00ed obrazovky nebo online n\u00e1stroj\u016f. P\u0159istupujte k odkaz\u016fm a soubor\u016fm p\u0159\u00edmo z va\u0161\u00ed plochy snadno.<\/p>","protected":false},"author":17,"featured_media":53163,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-680","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 a QR Code on PC or Mac<\/title>\n<meta name=\"description\" content=\"Learn how to scan QR codes on your PC or Mac using a webcam, screen capture, or online tools. 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