{"id":41815,"date":"2025-07-15T03:09:42","date_gmt":"2025-07-15T03:09:42","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/how-error-correction-works-in-editable-qr-codes\/"},"modified":"2026-04-22T13:14:09","modified_gmt":"2026-04-22T13:14:09","slug":"how-error-correction-works-in-editable-qr-codes","status":"publish","type":"post","link":"https:\/\/pageloot.com\/cs\/blog\/how-error-correction-works-in-editable-qr-codes\/","title":{"rendered":"Jak funguje korekce chyb QR k\u00f3du pro zna\u010dkov\u00e9 designy"},"content":{"rendered":"<p class=\"wp-block-paragraph\">P\u0159em\u00fd\u0161leli jste n\u011bkdy, zda p\u0159id\u00e1n\u00ed loga do va\u0161eho QR k\u00f3du nezabr\u00e1n\u00ed jeho spr\u00e1vn\u00e9mu naskenov\u00e1n\u00ed? Nefunk\u010dn\u00ed k\u00f3d na ti\u0161t\u011bn\u00e9 kampani znamen\u00e1 ztracenou anga\u017eovanost a promarn\u011bn\u00fd rozpo\u010det. Pochopen\u00ed \u00farovn\u00ed opravy chyb v\u00e1m umo\u017en\u00ed vyv\u00e1\u017eit poutav\u00fd design se spolehlivou skenovatelnost\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co je oprava chyb QR k\u00f3du?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Oprava chyb je technick\u00e1 funkce zalo\u017een\u00e1 na algoritmu Reed-Solomon, kter\u00e1 umo\u017e\u0148uje skeneru rekonstruovat chyb\u011bj\u00edc\u00ed nebo zkreslen\u00e1 data. Tento syst\u00e9m p\u0159id\u00e1v\u00e1 do k\u00f3du redundantn\u00ed informace \u2013 v podstat\u011b \u201cz\u00e1lo\u017en\u00ed\u201d data. Pokud je \u010d\u00e1st vzoru zakryta logem, \u0161p\u00ednou nebo fyzick\u00fdm po\u0161kozen\u00edm, skener pou\u017eije tyto z\u00e1lohy k \u201cuhodnut\u00ed\u201d a dopln\u011bn\u00ed chyb\u011bj\u00edc\u00edch \u010d\u00e1st\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159edstavte si skener jako vysokorychlostn\u00ed \u010dte\u010dku, kter\u00e1 dok\u00e1\u017ee porozum\u011bt v\u011bt\u011b, i kdy\u017e je n\u011bkolik p\u00edsmen rozmazan\u00fdch. Tato odolnost umo\u017e\u0148uje vytv\u00e1\u0159et <a href=\"https:\/\/pageloot.com\/cs\/how-to\/custom-qr-code\/\">vlastn\u00ed QR k\u00f3dy<\/a> kter\u00e9 obsahuj\u00ed jedine\u010dn\u00e9 tvary nebo barvy zna\u010dky, ani\u017e by se p\u0159eru\u0161ilo spojen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cty\u0159i \u00farovn\u011b opravy chyb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QR k\u00f3dy pou\u017e\u00edvaj\u00ed \u010dty\u0159i standardn\u00ed \u00farovn\u011b opravy chyb (ECC), z nich\u017e ka\u017ed\u00e1 nab\u00edz\u00ed jinou m\u00edru schopnosti obnovy. Jak se posouv\u00e1te z \u00farovn\u011b L na \u00farove\u0148 H, k\u00f3d se st\u00e1v\u00e1 odoln\u011bj\u0161\u00edm, ale tak\u00e9 fyzicky hust\u0161\u00edm, proto\u017ee vy\u017eaduje v\u00edce modul\u016f (mal\u00fdch \u010dtverc\u016f) pro ulo\u017een\u00ed dodate\u010dn\u00fdch dat pro obnovu.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"wp-block-table__content\">\n<thead>\n<tr>\n<th>\u00darove\u0148<\/th>\n<th>Kapacita obnovy<\/th>\n<th>Nejlep\u0161\u00ed p\u0159\u00edpad pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u00darove\u0148 L (N\u00edzk\u00e1)<\/strong><\/td>\n<td>P\u0159ibli\u017en\u011b 7 %<\/td>\n<td>Digit\u00e1ln\u00ed obrazovky a \u010dist\u00e9, vysoce rozli\u0161en\u00e9 tisky.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00darove\u0148 M (St\u0159edn\u00ed)<\/strong><\/td>\n<td>P\u0159ibli\u017en\u011b 15 %<\/td>\n<td>Standardn\u00ed marketingov\u00e9 materi\u00e1ly, jako jsou let\u00e1ky nebo j\u00eddeln\u00ed l\u00edstky.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00darove\u0148 Q (Kvartiln\u00ed)<\/strong><\/td>\n<td>P\u0159ibli\u017en\u011b 25%<\/td>\n<td>Pr\u016fmyslov\u00e1 prost\u0159ed\u00ed nebo obaly n\u00e1chyln\u00e9 k opot\u0159eben\u00ed.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00darove\u0148 H (Vysok\u00e1)<\/strong><\/td>\n<td>P\u0159ibli\u017en\u011b 30%<\/td>\n<td>Zna\u010dkov\u00e9 k\u00f3dy s velk\u00fdmi logy nebo venkovn\u00ed reklamou.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e <a href=\"https:\/\/pageloot.com\/cs\/how-to\/understand-qr-code-data-limits\/\">pochop\u00edte datov\u00e9 limity QR k\u00f3d\u016f<\/a>, uvid\u00edte jasn\u00fd kompromis: vy\u0161\u0161\u00ed korekce chyb sni\u017euje celkov\u00e9 mno\u017estv\u00ed u\u017eivatelsk\u00fdch dat, kter\u00e1 m\u016f\u017eete ulo\u017eit na stejn\u00e9m m\u00edst\u011b. Nap\u0159\u00edklad QR k\u00f3d verze 1 na \u00farovni L m\u016f\u017ee pojmout 41 \u010d\u00edseln\u00fdch znak\u016f, ale na \u00farovni H kles\u00e1 tato kapacita na 19 znak\u016f, aby se uvolnilo m\u00edsto pro redundantn\u00ed data.<\/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-square-1-1-layout-on-white-background-black-text-with-6335-02008c540757.webp\" alt=\"\u00darovn\u011b oprav chyb QR\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je korekce chyb nezbytn\u00e1 pro editovateln\u00e9 QR k\u00f3dy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro digit\u00e1ln\u00ed market\u00e9ry je interakce mezi korekc\u00ed chyb a <a href=\"https:\/\/pageloot.com\/cs\/how-to\/edit-qr-codes\/\">editovateln\u00fdmi QR k\u00f3dy<\/a> obrovskou v\u00fdhodou. Tyto \u201cdynamick\u00e9\u201d k\u00f3dy neukl\u00e1daj\u00ed dlouhou, slo\u017eitou URL p\u0159\u00edmo do vzoru. M\u00edsto toho k\u00f3duj\u00ed kr\u00e1tk\u00fd p\u0159esm\u011brovac\u00ed odkaz. Proto\u017ee jsou k\u00f3dovan\u00e1 data kr\u00e1tk\u00e1, moduly z\u016fst\u00e1vaj\u00ed relativn\u011b velk\u00e9 a snadno skenovateln\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento \u201c\u010dist\u0161\u00ed\u201d design v\u00e1m umo\u017e\u0148uje pou\u017e\u00edt nejvy\u0161\u0161\u00ed \u00farove\u0148 korekce chyb (\u00farove\u0148 H), ani\u017e by se moduly staly p\u0159\u00edli\u0161 mal\u00fdmi pro star\u0161\u00ed fotoapar\u00e1ty chytr\u00fdch telefon\u016f. Tato kombinace poskytuje n\u011bkolik v\u00fdhod:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Vy\u0161\u0161\u00ed svoboda designu pro um\u00edst\u011bn\u00ed prvk\u016f zna\u010dky do st\u0159edu k\u00f3du.<\/li>\n<li>  Zv\u00fd\u0161en\u00e1 odolnost pro venkovn\u00ed plak\u00e1ty, kter\u00e9 mohou b\u00fdt ovlivn\u011bny odlesky nebo fyzick\u00fdm po\u0161kr\u00e1b\u00e1n\u00edm.<\/li>\n<li>  Vy\u0161\u0161\u00ed rychlost skenov\u00e1n\u00ed, proto\u017ee z\u00e1kladn\u00ed vzor je m\u00e9n\u011b slo\u017eit\u00fd ne\u017e u statick\u00e9ho k\u00f3du.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017eit\u00ed dynamick\u00e9ho form\u00e1tu je kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed <a href=\"https:\/\/pageloot.com\/cs\/blog\/how-to-optimize-qr-codes-for-mobile-scanning\/\">optimalizace mobiln\u00edho skenov\u00e1n\u00ed<\/a> proto\u017ee udr\u017euje k\u00f3d funk\u010dn\u00ed, i kdy\u017e se c\u00edlov\u00e1 URL pozd\u011bji zm\u011bn\u00ed.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Pokud pot\u0159ebujete zajistit, aby va\u0161e n\u00e1vrhy z\u016fstaly skenovateln\u00e9 a z\u00e1rove\u0148 sledovaly v\u00fdkon, pou\u017eijte n\u00e1\u0161 <a href=\"https:\/\/pageloot.com\/cs\/qr-code-generator\/\">Gener\u00e1torem dynamick\u00fdch QR k\u00f3d\u016f<\/a> k vytvo\u0159en\u00ed k\u00f3du, kter\u00fd vyva\u017euje odolnost se zna\u010dkou.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Vyv\u00e1\u017een\u00ed p\u0159izp\u016fsoben\u00ed a skenovatelnosti<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zat\u00edmco oprava chyb poskytuje z\u00e1chrannou s\u00ed\u0165, nem\u016f\u017ee opravit ka\u017edou chybu n\u00e1vrhu. Abyste zajistili, \u017ee v\u00e1\u0161 k\u00f3d bude fungovat poka\u017ed\u00e9, mus\u00edte zkombinovat spr\u00e1vnou \u00farove\u0148 ECC s <a href=\"https:\/\/pageloot.com\/cs\/blog\/best-practices-for-qr-code-readability\/\">osv\u011bd\u010den\u00e9 postupy \u010ditelnosti<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bezpe\u010dn\u00e9 p\u0159id\u00e1v\u00e1n\u00ed log<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kdy\u017e <a href=\"https:\/\/pageloot.com\/cs\/blog\/how-to-add-logos-to-qr-codes\/\">p\u0159idat logo do QR k\u00f3du<\/a>, skener pova\u017euje toto logo za \u201cpo\u0161kozen\u00ed\u201d nebo chybu. Pro kompenzaci byste m\u011bli v\u017edy nastavit opravu chyb na \u00farove\u0148 Q nebo \u00farove\u0148 H. Zajist\u011bte, aby va\u0161e logo bylo vycentrov\u00e1no a nezakr\u00fdvalo t\u0159i velk\u00e9 \u010dtvercov\u00e9 pozi\u010dn\u00ed zna\u010dky v roz\u00edch, proto\u017ee ty jsou pro skener z\u00e1sadn\u00ed pro orientaci.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Udr\u017eov\u00e1n\u00ed barevn\u00e9ho kontrastu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Oprava chyb nem\u016f\u017ee pomoci, pokud skener nedok\u00e1\u017ee rozli\u0161it mezi moduly a pozad\u00edm. V\u017edy dodr\u017eujte <a href=\"https:\/\/pageloot.com\/cs\/blog\/qr-code-color-contrast-best-practices\/\">osv\u011bd\u010den\u00fdch postup\u016f pro barevn\u00fd kontrast<\/a> pou\u017e\u00edv\u00e1n\u00edm tmav\u00e9ho pop\u0159ed\u00ed na sv\u011btl\u00e9m pozad\u00ed. Doporu\u010duje se kontrastn\u00ed pom\u011br alespo\u0148 4:1, aby byl k\u00f3d p\u0159\u00edstupn\u00fd v r\u016fzn\u00fdch sv\u011bteln\u00fdch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ochrana klidov\u00e9 z\u00f3ny<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cKlidov\u00e1 z\u00f3na\u201d je pr\u00e1zdn\u00fd okraj obklopuj\u00edc\u00ed QR k\u00f3d. Oprava chyb tuto oblast nepokr\u00fdv\u00e1. Normy ISO stanovuj\u00ed, \u017ee tento okraj by m\u011bl b\u00fdt \u0161irok\u00fd alespo\u0148 \u010dty\u0159i moduly. Pokud um\u00edst\u00edte text, grafiku nebo okraj str\u00e1nky p\u0159\u00edli\u0161 bl\u00edzko ke k\u00f3du, skener nemus\u00ed vzor v\u016fbec rozpoznat.<\/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-flat-illustration-square-1-1-white-background-with-black-text-and-blue-1032-dd53134a8b16.webp\" alt=\"Tich\u00e1 z\u00f3na QR k\u00f3du\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pokyny pro r\u016fzn\u00e9 sc\u00e9n\u00e1\u0159e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdb\u011br spr\u00e1vn\u00e9 \u00farovn\u011b z\u00e1vis\u00ed na prost\u0159ed\u00ed, kde bude v\u00e1\u0161 k\u00f3d zobrazen, a na m\u00ed\u0159e opot\u0159eben\u00ed, kter\u00e9mu m\u016f\u017ee b\u00fdt vystaven.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>Pro venkovn\u00ed plak\u00e1ty a zna\u010den\u00ed<\/strong>: Pou\u017eijte \u00farove\u0148 H. Tyto k\u00f3dy \u010del\u00ed slune\u010dn\u00edmu z\u00e1\u0159en\u00ed, \u0161p\u00edn\u011b a potenci\u00e1ln\u00edmu vandalismu, tak\u017ee 30% m\u00edra obnovy je nezbytn\u00e1 pro udr\u017een\u00ed kampan\u011b v chodu.<\/li>\n<li>  <strong>Pro balen\u00ed produkt\u016f<\/strong>: Pou\u017eijte \u00farove\u0148 Q. Obaly jsou \u010dasto po\u0161kr\u00e1ban\u00e9 b\u011bhem p\u0159epravy nebo \u010dasto manipulov\u00e1ny, tak\u017ee 25% m\u00edra obnovy je bezpe\u010dn\u00fdm kompromisem.<\/li>\n<li>  <strong>Pro digit\u00e1ln\u00ed displeje a TV<\/strong>: Pou\u017eijte \u00farove\u0148 L nebo M. Jeliko\u017e obrazovky netrp\u00ed fyzick\u00fdm opot\u0159eben\u00edm, ni\u017e\u0161\u00ed \u00farove\u0148 udr\u017euje k\u00f3d jednoduch\u00fd a jasn\u00fd, co\u017e pom\u00e1h\u00e1 p\u0159edch\u00e1zet probl\u00e9m\u016fm s odlesky obrazovky nebo n\u00edzk\u00fdm rozli\u0161en\u00edm.<\/li>\n<li>  <strong>Pro vizitky<\/strong>: Pou\u017eijte \u00farove\u0148 M nebo Q. I kdy\u017e se s nimi obvykle manipuluje v kontrolovan\u00e9m prost\u0159ed\u00ed, mal\u00e1 velikost tisku t\u011b\u017e\u00ed z trochu dodate\u010dn\u00e9 redundance.<\/li>\n<\/ul>\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-d15240fd95ef\"><strong class=\"schema-faq-question\">Mohu zm\u011bnit \u00farove\u0148 opravy chyb pot\u00e9, co vytisknu QR k\u00f3d?<\/strong> <p class=\"schema-faq-answer\">Ne, \u00farove\u0148 opravy chyb je trvalou sou\u010d\u00e1st\u00ed fyzick\u00e9ho vzoru. Pokud pot\u0159ebujete zm\u011bnit \u00farove\u0148, mus\u00edte vygenerovat nov\u00fd obr\u00e1zek QR k\u00f3du. Pokud v\u0161ak pou\u017e\u00edv\u00e1te dynamick\u00fd k\u00f3d, m\u016f\u017eete st\u00e1le aktualizovat c\u00edlov\u00fd odkaz, ani\u017e byste m\u011bnili ti\u0161t\u011bn\u00fd vzor.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-63d672429f0b\"><strong class=\"schema-faq-question\">Zv\u011bt\u0161uje vy\u0161\u0161\u00ed \u00farove\u0148 opravy chyb fyzicky QR k\u00f3d?<\/strong> <p class=\"schema-faq-answer\">Vy\u0161\u0161\u00ed \u00farove\u0148 zvy\u0161uje hustotu modul\u016f v k\u00f3du, \u010d\u00edm\u017e jsou men\u0161\u00ed a po\u010detn\u011bj\u0161\u00ed. I kdy\u017e fyzick\u00e1 stopa k\u00f3du m\u016f\u017ee z\u016fstat stejn\u00e1, mo\u017en\u00e1 jej budete muset vytisknout v\u011bt\u0161\u00ed, abyste zajistili, \u017ee kamery st\u00e1le jasn\u011b uvid\u00ed men\u0161\u00ed \u010dtverce.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-785814395492\"><strong class=\"schema-faq-question\">Kolik m\u00e9ho QR k\u00f3du mohu zakr\u00fdt logem?<\/strong> <p class=\"schema-faq-answer\">At Level H, you can technically cover up to 30% of the code. For the most reliable results, it is best to keep the logo centered and cover no more than 25% of the area to leave some &#8220;budget&#8221; for real-world issues like smudges or poor lighting. Ready to build a reliable, branded QR code for your next campaign? Use our Link QR Code Generator to create a customized code that scans perfectly every time.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Zjist\u011bte, jak korekce chyb QR k\u00f3du udr\u017euje zna\u010dkov\u00e9 designy skenovateln\u00e9. Pochopte \u010dty\u0159i \u00farovn\u011b ECC a jak chr\u00e1n\u00ed data ve vlastn\u00edch a editovateln\u00fdch QR k\u00f3dech.<\/p>","protected":false},"author":17,"featured_media":50400,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-41815","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 v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How QR Code Error Correction Works for Branded Designs<\/title>\n<meta name=\"description\" content=\"Learn how QR code error correction keeps branded designs scannable. Understand the four ECC levels and how they protect data in custom and editable QR codes.\" \/>\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\/blog\/how-error-correction-works-in-editable-qr-codes\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How QR Code Error Correction Works for Branded Designs\" \/>\n<meta property=\"og:description\" content=\"Learn how QR code error correction keeps branded designs scannable. 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Siim m\u00e1 rozs\u00e1hl\u00e9 digit\u00e1ln\u00ed z\u00e1zem\u00ed s v\u00edce ne\u017e desetilet\u00fdmi solidn\u00edmi zku\u0161enostmi v oblasti softwaru jako slu\u017eby (SaaS), co\u017e sv\u011bd\u010d\u00ed o jeho hluboce zako\u0159en\u011bn\u00fdch znalostech v oblasti digit\u00e1ln\u00edch \u0159e\u0161en\u00ed.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-d15240fd95ef","position":1,"url":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-d15240fd95ef","name":"Mohu zm\u011bnit \u00farove\u0148 opravy chyb pot\u00e9, co vytisknu QR k\u00f3d?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No, the error correction level is a permanent part of the physical pattern. If you need to change the level, you must generate a new QR code image. However, if you use a dynamic code, you can still update the destination link without changing the printed pattern.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-63d672429f0b","position":2,"url":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-63d672429f0b","name":"Zv\u011bt\u0161uje vy\u0161\u0161\u00ed \u00farove\u0148 opravy chyb fyzicky QR k\u00f3d?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A higher level increases the density of the modules within the code, making them smaller and more numerous. While the physical footprint of the code might stay the same, you may need to print it larger to ensure cameras can still clearly see the smaller squares.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-785814395492","position":3,"url":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-785814395492","name":"Kolik m\u00e9ho QR k\u00f3du mohu zakr\u00fdt logem?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"At Level H, you can technically cover up to 30% of the code. For the most reliable results, it is best to keep the logo centered and cover no more than 25% of the area to leave some u005cu0022budgetu005cu0022 for real-world issues like smudges or poor lighting. Ready to build a reliable, branded QR code for your next campaign? Use our Link QR Code Generator to create a customized code that scans perfectly every time.","inLanguage":"cs"},"inLanguage":"cs"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/41815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/comments?post=41815"}],"version-history":[{"count":6,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/41815\/revisions"}],"predecessor-version":[{"id":52774,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/41815\/revisions\/52774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/media\/50400"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/media?parent=41815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/categories?post=41815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/tags?post=41815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}