{"id":36898,"date":"2025-06-07T07:20:14","date_gmt":"2025-06-07T07:20:14","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/how-to-add-logos-to-qr-codes-without-breaking-them\/"},"modified":"2026-05-20T10:29:24","modified_gmt":"2026-05-20T10:29:24","slug":"how-to-add-logos-to-qr-codes","status":"publish","type":"post","link":"https:\/\/pageloot.com\/sk\/blog\/how-to-add-logos-to-qr-codes\/","title":{"rendered":"Usmernenia pre pridanie loga do QR k\u00f3du"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Boj\u00edte sa, \u017ee pridanie loga do v\u00e1\u0161ho QR k\u00f3du ho znemo\u017en\u00ed naskenova\u0165? Nefunk\u010dn\u00fd k\u00f3d frustruje z\u00e1kazn\u00edkov a plytv\u00e1 marketingov\u00fdmi zdrojmi na ne\u010ditate\u013en\u00e9 v\u00fdtla\u010dky. T\u00e1to pr\u00edru\u010dka v\u00e1m uk\u00e1\u017ee, ako pou\u017ei\u0165 korekciu ch\u00fdb a dizajnov\u00e9 \u0161tandardy na vytvorenie zna\u010dkov\u00fdch, spo\u013eahliv\u00fdch QR k\u00f3dov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-error-correction-enables-branded-designs\">Ako korekcia ch\u00fdb umo\u017e\u0148uje zna\u010dkov\u00e9 dizajny<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Technick\u00fd z\u00e1klad, ktor\u00fd v\u00e1m umo\u017e\u0148uje prekry\u0165 logo, je <a href=\"https:\/\/pageloot.com\/sk\/blog\/how-error-correction-works-in-editable-qr-codes\/\">Reed-Solomonova korekcia ch\u00fdb<\/a>. T\u00e1to technol\u00f3gia prid\u00e1va do k\u00f3du redundantn\u00e9 d\u00e1ta, \u010do umo\u017e\u0148uje skeneru rekon\u0161truova\u0165 p\u00f4vodn\u00e9 inform\u00e1cie, aj ke\u010f je \u010das\u0165 mrie\u017eky zakryt\u00e1 alebo po\u0161koden\u00e1. Predstavte si skener ako vysokor\u00fdchlostn\u00fa \u010d\u00edta\u010dku, ktor\u00e1 dok\u00e1\u017ee posklada\u0165 vetu, aj ke\u010f je nieko\u013eko slov rozmazan\u00fdch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Existuj\u00fa \u0161tyri \u0161pecifick\u00e9 \u00farovne korekcie ch\u00fdb definovan\u00e9 \u0161tandardom ISO\/IEC 18004:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  \u00darove\u0148 L: Obnovuje pribli\u017ene 7 % d\u00e1t, ur\u010den\u00e1 pre z\u00e1kladn\u00e9 k\u00f3dy bez prisp\u00f4sobenia.<\/li>\n\n\n\n<li>  \u00darove\u0148 M: Zvl\u00e1da pribli\u017ene 15 % obnovy, vhodn\u00e1 pre jednoduch\u00e9 zmeny farieb.<\/li>\n\n\n\n<li>  \u00darove\u0148 Q: Obnovuje pribli\u017ene 25 % d\u00e1t, \u010dasto pou\u017e\u00edvan\u00e1 pre mal\u00e9 ikony.<\/li>\n\n\n\n<li>  Level H: Recovers up to 30% of data and is the standard requirement for adding a <a href=\"https:\/\/www.brandcrowd.com\/maker\/tag\/brand\">brand logo<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pri prid\u00e1van\u00ed loga by ste mali v\u017edy vybra\u0165 <strong>\u00darove\u0148 H (Vysok\u00e1)<\/strong>. To zais\u0165uje, \u017ee zatia\u013e \u010do va\u0161e logo zakr\u00fdva niektor\u00e9 d\u00e1tov\u00e9 moduly, skener m\u00e1 st\u00e1le pr\u00edstup k zost\u00e1vaj\u00facim 70 % k\u00f3du potrebn\u00fdm na \u00faspe\u0161n\u00e9 spracovanie odkazu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-clean-infographic-on-white-background-about-how-to-add-a-logo-to-a-qr-cod-6771-d14b86ebdf5f.webp\" alt=\"infografikou loga QR\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-essential-design-rules-for-logo-placement\">Z\u00e1kladn\u00e9 pravidl\u00e1 dizajnu pre umiestnenie loga<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zatia\u013e \u010do korekcia ch\u00fdb poskytuje z\u00e1chrann\u00fa sie\u0165, n\u00e1hodn\u00e9 umiestnenie loga m\u00f4\u017ee st\u00e1le vies\u0165 k zlyhaniu skenovania. Mus\u00edte dodr\u017eiava\u0165 \u0161pecifick\u00e9 <a href=\"https:\/\/pageloot.com\/sk\/blog\/9-qr-code-design-tips-for-better-scans\/\">Tipy na dizajn QR k\u00f3dov<\/a> na udr\u017eanie \u0161truktur\u00e1lnej integrity k\u00f3du. Skenery zvy\u010dajne uprednost\u0148uj\u00fa rohy a okraje, aby sa zorientovali pred \u010d\u00edtan\u00edm intern\u00fdch d\u00e1t.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Udr\u017eujte logo vycentrovan\u00e9 v d\u00e1tovej oblasti, aby ste predi\u0161li ru\u0161eniu vyh\u013ead\u00e1vac\u00edch vzorov.<\/li>\n\n\n\n<li>  Obmedzte ve\u013ekos\u0165 loga na maxim\u00e1lne 20 % a\u017e 30 % celkovej plochy QR k\u00f3du.<\/li>\n\n\n\n<li>  Uistite sa, \u017ee logo nezakr\u00fdva tri ve\u013ek\u00e9 \u0161tvorce v rohoch, zn\u00e1me ako vyh\u013ead\u00e1vacie vzory.<\/li>\n\n\n\n<li>  Vyhnite sa prek\u00e1\u017eaniu zarovn\u00e1vac\u00edm alebo \u010dasovac\u00edm vzorom, ktor\u00e9 s\u00fa men\u0161\u00edmi sledovac\u00edmi prvkami v r\u00e1mci mrie\u017eky.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-maintaining-the-data-area-and-quiet-zone\">Zachovanie d\u00e1tovej oblasti a tichej z\u00f3ny<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Okrem vn\u00fatorn\u00fdch vzorov mus\u00edte chr\u00e1ni\u0165 \u201ctich\u00fa z\u00f3nu\u201d, \u010do je pr\u00e1zdny okraj obklopuj\u00faci k\u00f3d. Pod\u013ea normy ISO\/IEC 18004 by tento okraj mal by\u0165 \u0161irok\u00fd aspo\u0148 \u0161tyri moduly. Rovnako ako fyzick\u00fd r\u00e1m odde\u013euje obraz od steny, tich\u00e1 z\u00f3na odde\u013euje QR k\u00f3d od ostatn\u00fdch grafick\u00fdch prvkov na va\u0161om obale alebo let\u00e1koch. To pom\u00e1ha kamere rozpozna\u0165, kde sa k\u00f3d za\u010d\u00edna a kon\u010d\u00ed.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Zv\u00fd\u0161te vidite\u013enos\u0165 a anga\u017eovanos\u0165 svojej zna\u010dky pomocou <a href=\"https:\/\/pageloot.com\/sk\/qr-code-generator-with-logo\/\">gener\u00e1tora QR k\u00f3dov s logom<\/a> na vytvorenie profesion\u00e1lneho, skenovate\u013en\u00e9ho z\u00e1\u017eitku.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-contrast-and-size-dictate-scanning-success\">Pre\u010do kontrast a ve\u013ekos\u0165 ur\u010duj\u00fa \u00faspe\u0161nos\u0165 skenovania<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Skenery funguj\u00fa tak, \u017ee identifikuj\u00fa rozdiel medzi svetl\u00fdmi a tmav\u00fdmi modulmi. Tmav\u0161ie farby absorbuj\u00fa viac svetla, zatia\u013e \u010do svetlej\u0161ie farby ho odr\u00e1\u017eaj\u00fa sp\u00e4\u0165 do objekt\u00edvu fotoapar\u00e1tu. Ak v\u00e1\u0161mu logu alebo samotn\u00fdm modulom ch\u00fdba kontrast, skener bude ma\u0165 probl\u00e9m identifikova\u0165 vzor.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Udr\u017eujte kontrastn\u00fd pomer aspo\u0148 4,5:1 medzi popred\u00edm a pozad\u00edm.<\/li>\n\n\n\n<li>  Pou\u017e\u00edvajte tmav\u00e9 moduly na svetlom pozad\u00ed, preto\u017ee invertovan\u00e9 farby (svetl\u00e9 na tmavom) s\u00fa \u010dasto \u0165a\u017e\u0161ie rozpoznate\u013en\u00e9 pre star\u0161ie zariadenia.<\/li>\n\n\n\n<li>  Vyhnite sa pou\u017e\u00edvaniu prechodov alebo tie\u0148ov vo vn\u00fatri k\u00f3du, preto\u017ee tie vytv\u00e1raj\u00fa stredn\u00e9 t\u00f3ny, ktor\u00e9 m\u00e4t\u00fa skenovac\u00ed algoritmus.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Fyzick\u00e9 rozmery s\u00fa rovnako d\u00f4le\u017eit\u00e9 pre pou\u017eite\u013enos\u0165. Pre \u0161tandardn\u00e9 marketingov\u00e9 materi\u00e1ly, ako s\u00fa vizitky alebo let\u00e1ky, dodr\u017eujte <a href=\"https:\/\/pageloot.com\/sk\/how-to\/qr-code-size-guide\/\">pr\u00edru\u010dke ve\u013ekosti QR k\u00f3dov<\/a> a uistite sa, \u017ee k\u00f3d m\u00e1 minim\u00e1lne 0,8 x 0,8 palca (2 x 2 cm). Ak k\u00f3dujete ve\u013ek\u00e9 mno\u017estvo d\u00e1t alebo pou\u017e\u00edvate komplexn\u00e9 logo, mali by ste zv\u00e4\u010d\u0161i\u0165 ve\u013ekos\u0165 na minim\u00e1lne 1,2 x 1,2 palca, aby moduly zostali zrete\u013en\u00e9 a \u010ditate\u013en\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-validating-your-code-through-testing\">Overenie k\u00f3du testovan\u00edm<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Posledn\u00fd krok pri zabezpe\u010dovan\u00ed <a href=\"https:\/\/pageloot.com\/sk\/blog\/qr-code-usability-best-practices\/\">Pou\u017eite\u013enos\u0165 QR k\u00f3du<\/a> je pr\u00edsna valid\u00e1cia. Nikdy by ste nemali posiela\u0165 zna\u010dkov\u00fd dizajn do tla\u010de bez vykonania <a href=\"https:\/\/pageloot.com\/sk\/blog\/ultimate-guide-to-qr-code-testing-in-software\/\">testovania QR k\u00f3du<\/a> na r\u00f4znych zariadeniach a v r\u00f4znych prostrediach. Preto\u017ee r\u00f4zne fotoapar\u00e1ty smartf\u00f3nov pou\u017e\u00edvaj\u00fa r\u00f4zne spracovate\u013esk\u00e9 algoritmy, k\u00f3d, ktor\u00fd funguje na novom iPhone, m\u00f4\u017ee zlyha\u0165 na star\u0161om zariaden\u00ed Android.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Naskenujte k\u00f3d pomocou nat\u00edvnych aplik\u00e1ci\u00ed fotoapar\u00e1tu iOS a Android a skenerov tret\u00edch str\u00e1n.<\/li>\n\n\n\n<li>  Otestujte k\u00f3d pri r\u00f4znom osvetlen\u00ed, vr\u00e1tane jasn\u00e9ho slne\u010dn\u00e9ho svetla, ktor\u00e9 m\u00f4\u017ee sp\u00f4sobi\u0165 odlesky, a tlmen\u00fdch vn\u00fatorn\u00fdch podmienok.<\/li>\n\n\n\n<li>  Overte skenovanie z r\u00f4znych vzdialenost\u00ed a uhlov, aby ste simulovali, ako s n\u00edm bude z\u00e1kazn\u00edk interagova\u0165 v re\u00e1lnom svete.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ak zist\u00edte, \u017ee na\u010d\u00edtanie k\u00f3du trv\u00e1 pr\u00edli\u0161 dlho alebo zlyh\u00e1 za ur\u010dit\u00fdch podmienok, zv\u00e1\u017ete prechod na <a href=\"https:\/\/pageloot.com\/sk\/qr-code-marketing\/static-vs-dynamic-qr-codes\/\">dynamick\u00e9 QR k\u00f3dy<\/a>. Tieto k\u00f3dy pou\u017e\u00edvaj\u00fa krat\u0161iu, zjednodu\u0161en\u00fa URL adresu na zn\u00ed\u017eenie hustoty modulov, \u010d\u00edm sa celkov\u00fd dizajn ove\u013ea \u013eah\u0161ie skenuje fotoapar\u00e1tmi, dokonca aj s logom v strede.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-modern-illustration-square-format-white-background-with-black-lines-and-6818-5ea46ffb187e.webp\" alt=\"testovania QR k\u00f3du\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-faq\">\u010casto kladen\u00e9 ot\u00e1zky<\/h3>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-c82bcd65234b\"><strong class=\"schema-faq-question\">Ak\u00fd je najlep\u0161\u00ed tvar pre logo vo vn\u00fatri QR k\u00f3du?<\/strong> <p class=\"schema-faq-answer\">\u0160tvorcov\u00e9 alebo kruhov\u00e9 log\u00e1 s\u00fa najefekt\u00edvnej\u0161ie, preto\u017ee prirodzene zapadaj\u00fa do stredu mrie\u017eky. Horizont\u00e1lne alebo vertik\u00e1lne obd\u013a\u017enikov\u00e9 log\u00e1 sa s v\u00e4\u010d\u0161ou pravdepodobnos\u0165ou roztiahnu do vyh\u013ead\u00e1vac\u00edch alebo \u010dasovac\u00edch vzorov, \u010do m\u00f4\u017ee naru\u0161i\u0165 skenovate\u013enos\u0165 k\u00f3du.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-dbd724640811\"><strong class=\"schema-faq-question\">M\u00f4\u017eem umiestni\u0165 logo na ak\u00fdko\u013evek typ QR k\u00f3du?<\/strong> <p class=\"schema-faq-answer\">Logo m\u00f4\u017eete prida\u0165 k v\u00e4\u010d\u0161ine QR k\u00f3dov, ale je to najefekt\u00edvnej\u0161ie pri pou\u017eit\u00ed vysokej korekcie ch\u00fdb (\u00farove\u0148 Q alebo H). K\u00f3dy s vysokou hustotou, ako s\u00fa tie, ktor\u00e9 obsahuj\u00fa ve\u013ek\u00e9 mno\u017estvo textu, sa st\u00e1vaj\u00fa ve\u013emi \u201cpreplnen\u00fdmi\u201d, tak\u017ee pou\u017eitie loga na odkaze s n\u00edzkou hustotou alebo dynamickom k\u00f3de je zvy\u010dajne bezpe\u010dnej\u0161ie.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-d9dd7c0be051\"><strong class=\"schema-faq-question\">Vypr\u0161\u00ed platnos\u0165 m\u00f4jho QR k\u00f3du, ak prid\u00e1m logo zna\u010dky?<\/strong> <p class=\"schema-faq-answer\">A logo is a design element and does not affect the expiration of the code itself. However, if you are using a dynamic code to manage your branding, ensure your platform subscription is active so the destination remains functional. Adding a brand logo is a powerful way to build trust and increase scan rates on your marketing materials. By following technical standards for error correction and contrast, you can ensure your codes are as functional as they are beautiful. Ready to build your own? Start creating with the Pageloot QR code generator today.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Nau\u010dte sa, ako prida\u0165 logo do QR k\u00f3du pomocou korekcie ch\u00fdb \u00farovne H. Dodr\u017eujte odborn\u00e9 pravidl\u00e1 dizajnu pre umiestnenie, ve\u013ekos\u0165 a kontrast, aby ste zabezpe\u010dili spo\u013eahliv\u00e9 skenovanie.<\/p>","protected":false},"author":17,"featured_media":50392,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-36898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"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>Guidelines for Adding a Logo to a QR Code<\/title>\n<meta name=\"description\" content=\"Learn how to add a logo to a QR code using Level H error correction. 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High-density codes, such as those containing a large amount of text, become very u005cu0022busy,u005cu0022 so using a logo on a low-density link or dynamic code is usually safer.","inLanguage":"sk"},"inLanguage":"sk"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-to-add-logos-to-qr-codes\/#faq-question-d9dd7c0be051","position":3,"url":"https:\/\/pageloot.com\/blog\/how-to-add-logos-to-qr-codes\/#faq-question-d9dd7c0be051","name":"Vypr\u0161\u00ed platnos\u0165 m\u00f4jho QR k\u00f3du, ak prid\u00e1m logo zna\u010dky?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A logo is a design element and does not affect the expiration of the code itself. However, if you are using a dynamic code to manage your branding, ensure your platform subscription is active so the destination remains functional. Adding a brand logo is a powerful way to build trust and increase scan rates on your marketing materials. By following technical standards for error correction and contrast, you can ensure your codes are as functional as they are beautiful. Ready to build your own? Start creating with the Pageloot QR code generator today.","inLanguage":"sk"},"inLanguage":"sk"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/posts\/36898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/comments?post=36898"}],"version-history":[{"count":14,"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/posts\/36898\/revisions"}],"predecessor-version":[{"id":53973,"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/posts\/36898\/revisions\/53973"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/media\/50392"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/media?parent=36898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/categories?post=36898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/sk\/wp-json\/wp\/v2\/tags?post=36898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}