{"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\/lt\/blog\/how-error-correction-works-in-editable-qr-codes\/","title":{"rendered":"Kaip veikia QR kodo klaid\u0173 korekcija firminiams dizainams"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ar kada nors susim\u0105st\u0117te, ar prid\u0117jus logotip\u0105 prie QR kodo, jis nebus tinkamai nuskenuotas? Suged\u0119s kodas spausdintoje kampanijoje rei\u0161kia prarast\u0105 \u012fsitraukim\u0105 ir i\u0161\u0161vaistyt\u0105 biud\u017eet\u0105. Supratimas apie klaid\u0173 taisymo lygius leid\u017eia suderinti ak\u012f traukiant\u012f dizain\u0105 su patikimu nuskaitymu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kas yra QR kodo klaid\u0173 taisymas?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Klaid\u0173 taisymas yra technin\u0117 funkcija, pagr\u012fsta Reed-Solomon algoritmu, leid\u017eianti skaitytuvui atkurti tr\u016bkstamus arba i\u0161kraipytus duomenis. \u0160i sistema prideda perteklin\u0117s informacijos \u2013 i\u0161 esm\u0117s \u201catsargini\u0173\u201d duomen\u0173 \u2013 prie kodo. Jei dal\u012f \u0161ablono u\u017estoja logotipas, purvas ar fiziniai pa\u017eeidimai, skaitytuvas naudoja \u0161ias atsargines kopijas, kad \u201catsp\u0117t\u0173\u201d ir u\u017epildyt\u0173 tr\u016bkstamas dalis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u012esivaizduokite skaitytuv\u0105 kaip didel\u0117s spartos skaitytuv\u0105, kuris vis dar gali suprasti sakin\u012f, net jei kelios raid\u0117s yra i\u0161teptos. \u0160is atsparumas leid\u017eia kurti <a href=\"https:\/\/pageloot.com\/lt\/how-to\/custom-qr-code\/\">pasirinktiniai QR kodai<\/a> kurie pasi\u017eymi unikaliomis formomis ar prek\u0117s \u017eenklo spalvomis, nenutraukiant nuorodos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Keturi klaid\u0173 taisymo lygiai<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QR kodai naudoja keturis standartinius klaid\u0173 taisymo (ECC) lygius, kuri\u0173 kiekvienas si\u016blo skirting\u0105 atk\u016brimo galimybi\u0173 laipsn\u012f. Judant nuo L lygio iki H lygio, kodas tampa patvaresnis, bet ir fizi\u0161kai tankesnis, nes jam reikia daugiau moduli\u0173 (ma\u017e\u0173 kvadrat\u0117li\u0173), kad b\u016bt\u0173 saugomi papildomi atk\u016brimo duomenys.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"wp-block-table__content\">\n<thead>\n<tr>\n<th>Lygis<\/th>\n<th>Atk\u016brimo paj\u0117gumas<\/th>\n<th>Geriausias naudojimo d\u0117klas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>L lygis (\u017eemas)<\/strong><\/td>\n<td>Apie 7%<\/td>\n<td>Skaitmeniniai ekranai ir \u0161var\u016bs, didel\u0117s rai\u0161kos spaudiniai.<\/td>\n<\/tr>\n<tr>\n<td><strong>M lygis (vidutinis)<\/strong><\/td>\n<td>Apie 15%<\/td>\n<td>Standartin\u0117 rinkodaros med\u017eiaga, pvz., skrajut\u0117s ar meniu.<\/td>\n<\/tr>\n<tr>\n<td><strong>Q lygis (kvartilis)<\/strong><\/td>\n<td>Apie 25%<\/td>\n<td>Pramonin\u0117 aplinka arba pakuot\u0117s, linkusios d\u0117v\u0117tis.<\/td>\n<\/tr>\n<tr>\n<td><strong>Lygis H (Auk\u0161tas)<\/strong><\/td>\n<td>Apie 30%<\/td>\n<td>Firminiai kodai su dideliais logotipais arba lauko i\u0161kabos.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kai j\u016bs <a href=\"https:\/\/pageloot.com\/lt\/how-to\/understand-qr-code-data-limits\/\">suprasite QR kodo duomen\u0173 limitus<\/a>, pamatysite ai\u0161k\u0173 kompromis\u0105: didesnis klaid\u0173 taisymas suma\u017eina bendr\u0105 vartotojo duomen\u0173 kiek\u012f, kur\u012f galite saugoti toje pa\u010dioje vietoje. Pavyzd\u017eiui, 1 versijos QR kodas L lygiu gali saugoti 41 skaitmenin\u012f simbol\u012f, ta\u010diau H lygiu \u0161i talpa suma\u017e\u0117ja iki 19 simboli\u0173, kad b\u016bt\u0173 vietos perteklin\u0117ms duomenims.<\/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=\"QR kodo klaid\u0173 taisymo lygiai\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Kod\u0117l klaid\u0173 taisymas yra b\u016btinas redaguojamiems QR kodams<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Skaitmenin\u0117s rinkodaros specialistams klaid\u0173 taisymo ir <a href=\"https:\/\/pageloot.com\/lt\/how-to\/edit-qr-codes\/\">redaguojam\u0173 QR kod\u0173<\/a> s\u0105veika yra did\u017eiulis privalumas. \u0160ie \u201cdinaminiai\u201d kodai nesaugo ilgo, sud\u0117tingo URL tiesiogiai \u0161ablone. Vietoj to, jie u\u017ekoduoja trump\u0105 nukreipimo nuorod\u0105. Kadangi u\u017ekoduoti duomenys yra trumpi, moduliai i\u0161lieka santykinai dideli ir lengvai nuskaitomi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160is \u201c\u0161varesnis\u201d dizainas leid\u017eia naudoti auk\u0161\u010diausi\u0105 klaid\u0173 taisymo lyg\u012f (H lyg\u012f) nepadarant moduli\u0173 per ma\u017e\u0173 senesniems i\u0161mani\u0173j\u0173 telefon\u0173 fotoaparatams. \u0160is derinys suteikia kelet\u0105 privalum\u0173:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Didesn\u0117 dizaino laisv\u0117, leid\u017eianti patalpinti prek\u0117s \u017eenklo elementus kodo centre.<\/li>\n<li>  Padidintas atsparumas lauko plakatams, kuriuos gali paveikti akinimas ar fiziniai \u012fbr\u0117\u017eimai.<\/li>\n<li>  Greitesnis nuskaitymo greitis, nes pagrindinis \u0161ablonas yra ma\u017eiau sud\u0117tingas nei statinis kodas.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dinaminio formato naudojimas yra pagrindin\u0117 dalis <a href=\"https:\/\/pageloot.com\/lt\/blog\/how-to-optimize-qr-codes-for-mobile-scanning\/\">mobiliojo nuskaitymo optimizavimo<\/a> nes jis i\u0161laiko kod\u0105 funkcional\u0173, net jei paskirties URL v\u0117liau pasikei\u010dia.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Jei norite u\u017etikrinti, kad j\u016bs\u0173 dizainai likt\u0173 nuskaitomi stebint na\u0161um\u0105, naudokite m\u016bs\u0173 <a href=\"https:\/\/pageloot.com\/lt\/qr-code-generator\/\">Dinaminiu QR kodo generatoriumi<\/a> kad sukurtum\u0117te kod\u0105, kuris suderina ilgaam\u017ei\u0161kum\u0105 su prek\u0117s \u017eenklu.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkinimo ir nuskaitomumo balansas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nors klaid\u0173 taisymas suteikia saugumo tinkl\u0105, jis negali i\u0161taisyti kiekvienos dizaino klaidos. Nor\u0117dami u\u017etikrinti, kad j\u016bs\u0173 kodas veikt\u0173 kiekvien\u0105 kart\u0105, turite derinti tinkam\u0105 ECC lyg\u012f su <a href=\"https:\/\/pageloot.com\/lt\/blog\/best-practices-for-qr-code-readability\/\">geriausios \u012fskaitomumo praktikos<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Logotip\u0173 prid\u0117jimas saugiai<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kai j\u016bs <a href=\"https:\/\/pageloot.com\/lt\/blog\/how-to-add-logos-to-qr-codes\/\">prid\u0117ti logotip\u0105 prie QR kodo<\/a>, skaitytuvas traktuoja t\u0105 logotip\u0105 kaip \u201cpa\u017eeidim\u0105\u201d arba klaid\u0105. Nor\u0117dami tai kompensuoti, visada nustatykite klaid\u0173 taisym\u0105 \u012f Q lyg\u012f arba H lyg\u012f. \u012esitikinkite, kad j\u016bs\u0173 logotipas yra centre ir neu\u017edengia trij\u0173 dideli\u0173 kvadratini\u0173 pad\u0117ties \u017eymekli\u0173 kampuose, nes jie yra gyvybi\u0161kai svarb\u016bs skaitytuvui, kad jis gal\u0117t\u0173 orientuotis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Spalv\u0173 kontrasto palaikymas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Klaid\u0173 taisymas negali pad\u0117ti, jei skaitytuvas negali atskirti moduli\u0173 ir fono. Visada laikykit\u0117s <a href=\"https:\/\/pageloot.com\/lt\/blog\/qr-code-color-contrast-best-practices\/\">geriausios spalv\u0173 kontrasto praktikos<\/a> naudodami tams\u0173 priekin\u012f plan\u0105 \u0161viesiame fone. Rekomenduojamas bent 4:1 kontrasto santykis, siekiant u\u017etikrinti, kad kodas b\u016bt\u0173 prieinamas \u012fvairiomis ap\u0161vietimo s\u0105lygomis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tyliosios zonos apsauga<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cTylioji zona\u201d yra tu\u0161\u010dia siena, supanti QR kod\u0105. Klaid\u0173 taisymas neapima \u0161ios srities. ISO standartai nurodo, kad \u0161i siena turi b\u016bti bent keturi\u0173 moduli\u0173 plo\u010dio. Jei tekst\u0105, grafik\u0105 ar puslapio kra\u0161t\u0105 pad\u0117site per arti kodo, skaitytuvas gali visi\u0161kai neatpa\u017einti modelio.<\/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=\"QR kodo rami zona\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Gair\u0117s skirtingiems scenarijams<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tinkamo lygio pasirinkimas priklauso nuo aplinkos, kurioje bus rodomas j\u016bs\u0173 kodas, ir galimo nusid\u0117v\u0117jimo.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>Lauko plakatams ir i\u0161kaboms<\/strong>: Naudokite H lyg\u012f. \u0160ie kodai susiduria su saul\u0117s \u0161viesa, purvu ir galimu vandalizmu, tod\u0117l 30 % atk\u016brimo rodiklis yra b\u016btinas, kad kampanija i\u0161likt\u0173 aktyvi.<\/li>\n<li>  <strong>Produkto pakuotei<\/strong>: Naudokite Q lyg\u012f. Pakuot\u0117 da\u017enai subrai\u017eoma gabenant arba da\u017enai lie\u010diama, tod\u0117l 25 % atk\u016brimo rodiklis yra saugus kompromisas.<\/li>\n<li>  <strong>Skaitmeniniams ekranams ir televizoriams<\/strong>: Naudokite L arba M lyg\u012f. Kadangi ekranai nenusid\u0117vi fizi\u0161kai, \u017eemesnis lygis i\u0161laiko kod\u0105 paprast\u0105 ir ai\u0161k\u0173, o tai padeda i\u0161vengti problem\u0173 d\u0117l ekrano akinimo ar \u017eemos rai\u0161kos.<\/li>\n<li>  <strong>Vizitin\u0117ms kortel\u0117ms<\/strong>: Naudokite M arba Q lyg\u012f. Nors jos da\u017eniausiai naudojamos kontroliuojamoje aplinkoje, ma\u017eas spaudinio dydis gauna naudos i\u0161 \u0161iek tiek papildomo perteklinio duomen\u0173 kiekio.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/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\">Ar galiu pakeisti klaid\u0173 taisymo lyg\u012f atspausdin\u0119s QR kod\u0105?<\/strong> <p class=\"schema-faq-answer\">Ne, klaid\u0173 taisymo lygis yra nuolatin\u0117 fizinio \u0161ablono dalis. Jei reikia pakeisti lyg\u012f, turite sugeneruoti nauj\u0105 QR kodo vaizd\u0105. Ta\u010diau, jei naudojate dinamin\u012f kod\u0105, vis tiek galite atnaujinti paskirties nuorod\u0105 nekeisdami atspausdinto \u0161ablono.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-63d672429f0b\"><strong class=\"schema-faq-question\">Ar auk\u0161tesnis klaid\u0173 taisymo lygis padaro QR kod\u0105 fizi\u0161kai didesn\u012f?<\/strong> <p class=\"schema-faq-answer\">Auk\u0161tesnis lygis padidina moduli\u0173 tank\u012f kode, tod\u0117l jie tampa ma\u017eesni ir skaitlingesni. Nors fizinis kodo plotas gali likti toks pat, jums gali prireikti j\u012f atspausdinti didesn\u012f, kad kameros vis dar ai\u0161kiai matyt\u0173 ma\u017eesnius kvadratus.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-785814395492\"><strong class=\"schema-faq-question\">Kiek savo QR kodo galiu u\u017edengti logotipu?<\/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>Su\u017einokite, kaip QR kodo klaid\u0173 taisymas i\u0161laiko firminius dizainus nuskaitomus. Supraskite keturis ECC lygius ir kaip jie apsaugo duomenis pritaikytuose ir redaguojamuose QR koduose.<\/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. 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However, if you use a dynamic code, you can still update the destination link without changing the printed pattern.","inLanguage":"lt"},"inLanguage":"lt"},{"@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":"Ar auk\u0161tesnis klaid\u0173 taisymo lygis padaro QR kod\u0105 fizi\u0161kai didesn\u012f?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A higher level increases the density of the modules within the code, making them smaller and more numerous. 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Use our Link QR Code Generator to create a customized code that scans perfectly every time.","inLanguage":"lt"},"inLanguage":"lt"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/posts\/41815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/comments?post=41815"}],"version-history":[{"count":6,"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/posts\/41815\/revisions"}],"predecessor-version":[{"id":52774,"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/posts\/41815\/revisions\/52774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/media\/50400"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/media?parent=41815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/categories?post=41815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/lt\/wp-json\/wp\/v2\/tags?post=41815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}