{"id":2932,"date":"2019-05-01T19:26:39","date_gmt":"2019-05-01T19:26:39","guid":{"rendered":"https:\/\/pageloot.com\/?p=2932"},"modified":"2026-10-23T06:00:57","modified_gmt":"2026-10-23T06:00:57","slug":"why-qr-code-not-working","status":"publish","type":"post","link":"https:\/\/pageloot.com\/sr\/qr-code-marketing\/why-qr-code-not-working\/","title":{"rendered":"Za\u0161to moj QR kod ne radi? Uobi\u010dajena re\u0161enja za gre\u0161ke pri skeniranju"},"content":{"rendered":"<p class=\"wp-block-paragraph\">QR kod koji se ne skenira je skoro uvek uzrokovan jednom od \u0161est stvari: kod je premali, kontrast je prenizak, margina oko njega je preuska, veza unutar njega je prekinuta ili preduga\u010dka, \u0161tampa je zamu\u0107ena ili sjajna, ili telefon ne mo\u017ee da fokusira. Ovaj vodi\u010d prvo daje brze provere, zatim detalje i brojeve za re\u0161avanje svakog uzroka.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Brza kontrolna lista: Popravite QR kod koji se ne skenira<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>Otvorite vezu sami. Ako se stranica ne u\u010ditava, kod je u redu, a odredi\u0161te je pokvareno. Popravite URL, ili ga promenite ako je kod dinami\u010dan.<\/li><li>Proverite veli\u010dinu. Koristite najmanje 2 cm (0.8 in\u010da) \u0161irine za kod koji se dr\u017ei u ruci, i 1 stopu \u0161irine za svakih 10 stopa udaljenosti skeniranja.<\/li><li>Proverite kontrast. Koristite tamne module na svetloj pozadini, idealno 4.5:1 ili vi\u0161e. Ne invertujte boje.<\/li><li>Proverite marginu. Ostavite praznu ivicu od najmanje 4 modula sa sve \u010detiri strane.<\/li><li>Proverite \u0161tampu. Koristite SVG ili PDF, mat povr\u0161inu i ravno postavljanje.<\/li><li>Skenirajte sa dva razli\u010dita telefona u osvetljenju gde \u0107e se kod zaista koristiti.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Za\u0161to veli\u010dina i udaljenost diktiraju mogu\u0107nost skeniranja<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fizi\u010dka veli\u010dina QR koda je naj\u010de\u0161\u0107i uzrok problema sa skeniranjem. Ako je kod premali, kamera telefona ne mo\u017ee da razazna pojedina\u010dne module. Koristite minimum 0.8 x 0.8 in\u010da (2 x 2 cm) za predmete iz blizine kao \u0161to su vizit karte i pakovanje proizvoda. Za kodove skenirane sa udaljenosti, koristite pravilo 10:1: kod vi\u0111en sa udaljenosti od 10 stopa treba da bude \u0161irok najmanje 1 stopu. Poster pro\u010ditan sa 3 metra zahteva kod od oko 30 cm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gu\u0161\u0107i podaci zahtevaju vi\u0161e modula, a vi\u0161e modula zahteva ve\u0107u veli\u010dinu \u0161tampe. Slede\u0107e <a href=\"https:\/\/pageloot.com\/sr\/blog\/best-practices-for-qr-code-readability\/\">najbolje prakse za \u010ditljivost QR kodova<\/a> poma\u017ee vam da podesite proporcije pre velike serije \u0161tampe. Ako niste sigurni o kona\u010dnom postavljanju, izaberite ve\u0107u veli\u010dinu. Stariji telefoni sa kamerama niske rezolucije to najvi\u0161e trebaju.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Za\u0161to je kontrast boja osnova \u010ditljivosti<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Skeneri dekodiraju razliku izme\u0111u tamnih i svetlih modula. Ako je kontrast prenizak, softver ne mo\u017ee da prona\u0111e \u0161ablon u odnosu na pozadinu. Odr\u017eavajte kontrastni odnos od 4.5:1 ili vi\u0161e, kao \u0161to je opisano u <a href=\"https:\/\/pageloot.com\/sr\/blog\/qr-code-color-contrast-best-practices\/\">najbolje prakse kontrasta boja<\/a>. Crna na beloj je najpouzdanija. Tamnoplava, tamnoljubi\u010dasta ili \u0161umsko zelena na svetlosivoj ili krem tako\u0111e funkcioni\u0161u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Izbegavajte invertovane kodove (svetle module na tamnoj pozadini), jer ih mnoge aplikacije za kameru ne mogu pro\u010ditati. Izbegavajte gradijente i providne pozadine, jer stvaraju srednje tonove koji skeneru izgledaju ni kao mastilo ni kao papir. Crvena na beloj je \u010dest problem, jer neki skeneri \u010ditaju crvenu kao svetlu boju.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Va\u017enost tihe zone i margina<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tiha zona je prazna margina oko sve \u010detiri strane QR koda. Ona govori skeneru gde kod po\u010dinje i gde se okolni dizajn zavr\u0161ava. Standard zahteva najmanje 4 modula margine. Ako tekst, logo ili pozadinski uzorak dodiruje ovaj prostor, skener mo\u017ee tretirati te elemente kao deo koda, i skeniranje ne uspeva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Odr\u017eavanje ove ivice \u010distom je jedno od najefikasnijih <a href=\"https:\/\/pageloot.com\/sr\/blog\/5-tips-for-faster-qr-code-scanning\/\">saveta za br\u017ee skeniranje<\/a>. Postavljanje koda na belu kutiju ili belu etiketu je najjednostavniji na\u010din da se margina odr\u017ei kada je pozadina fotografija ili uzorak.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Upravljanje slo\u017eeno\u0161\u0107u podataka pomo\u0107u dinami\u010dkih QR kodova<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kod koji sadr\u017ei dugu URL adresu sa mnogo parametara za pra\u0107enje izgleda gusto i pikselizovano. Mali blokovi su te\u0161ki za kameru da se fokusira na njih. A <a href=\"https:\/\/pageloot.com\/sr\/qr-code-generator\/\">generator QR kodova<\/a> koji kreira dinami\u010dke kodove re\u0161ava ovo, jer kod \u010duva kratak link za preusmeravanje umesto pune adrese. Uzorak je jednostavniji i br\u017ee se skenira.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stati\u010dki kodovi \u010duvaju odredi\u0161te direktno u uzorku. Nikada ne isti\u010du i pravi su izbor kada se link ne\u0107e menjati, kao \u0161to je fiksna veb stranica ili prijava za Wi-Fi. Slabost je u tome \u0161to \u0161tampani kod ne mo\u017ee biti izmenjen. Ako se stranica izbri\u0161e ili premesti, svaka \u0161tampana kopija pokazuje na mrtav link.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dinami\u010dki kodovi vam omogu\u0107avaju da promenite odredi\u0161te nakon \u0161tampanja, tako da se pokvareni link popravlja za nekoliko minuta bez ponovnog \u0161tampanja. Oni tako\u0111e pokazuju statistiku skeniranja. Dinami\u010dki kodovi rade dok je va\u0161 plan aktivan i postaju neaktivni nakon \u0161to se pla\u0107eni plan zavr\u0161i. Mo\u017eete ih isprobati uz 14-dnevnu besplatnu probu, a planovi su navedeni na <a href=\"https:\/\/pageloot.com\/sr\/pricing\/\">pageloot.com\\\/pricing<\/a>. Uklju\u010deno je neograni\u010deno skeniranje, a planovi dolaze sa 30-dnevnom garancijom povrata novca.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Pratite svoju kampanju u realnom vremenu<\/strong> \u017delite da vidite gde i kada va\u0161i kupci skeniraju va\u0161e materijale? Koristite <a href=\"https:\/\/pageloot.com\/sr\/qr-code-generator\/\">generator QR kodova<\/a> da kreirate kodove koji se mogu pratiti i da vidite skeniranja po vremenu, mestu i ure\u0111aju na va\u0161oj kontrolnoj tabli.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Kako kvalitet \u0161tampe i podloge uti\u010du na performanse<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uvek \u0161tampajte iz vektorske datoteke kao \u0161to su SVG, PDF ili EPS. Mali PNG ili JPG dobijaju meke ivice kada se uve\u0107aju, a zamu\u0107ene ivice \u010dine da se susedni moduli spoje. <a href=\"https:\/\/pageloot.com\/sr\/blog\/how-printing-techniques-impact-qr-code-scannability\/\">uticaj tehnika \u0161tampanja<\/a> obja\u0161njava kako se upore\u0111uju ofset i digitalna \u0161tampa. Ako morate da koristite PNG, izvezite ga u velikoj veli\u010dini, na primer 1000 piksela ili vi\u0161e za kod od\u0161tampan na 5 cm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/staging.pageloot.com\/wp-content\/uploads\/2026\/04\/square-illustration-0c1c16-6468eb41e670.webp\" alt=\"Pore\u0111enje kvaliteta \u0161tampe\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Odsjaj je drugi problem pri \u0161tampi. Sjajni papir, staklo i plasti\u010dna ambala\u017ea odbijaju svetlost u so\u010divo i ispiraju module. Koristite mat zavr\u0161nu obradu i postavite kod na ravnu povr\u0161inu, a ne na zakrivljenu fla\u0161u ili presavijenu ivicu. Ako kod mora da stoji na zakrivljenoj povr\u0161ini, u\u010dinite ga ve\u0107im da biste kompenzovali izobli\u010denje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">QR kod oznake i metalne povr\u0161ine se ne skeniraju<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Metalne oznake, gravirane plo\u010de i nalepnice na opremi \u010de\u0161\u0107e ne uspevaju nego papir, iz tri razloga. Sjajni metal odbija svetlost i sakriva module. Laserski gravirani ili ugravirani kodovi \u010desto imaju nizak kontrast izme\u0111u ozna\u010denih i neozna\u010denih podru\u010dja. Male oznake forsiraju vrlo male module.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Koristite mat ili bru\u0161enu zavr\u0161nu obradu, ili eloksiranu ili obojenu povr\u0161inu, umesto poliranog metala.<\/li><li>U\u010dinite kontrast jasnim. Crna boja ili crno mastilo na svetlom metalu ili beloj etiketi pouzdaniji su od slabe ugravirane oznake.<\/li><li>Odr\u017eavajte tihu zonu bez \u0161rafova, ivica i ugraviranog teksta.<\/li><li>Koristite kratak link, tako da kod ima manje i ve\u0107e module. Dinami\u010dki kod je ovde koristan, jer se metalna oznaka ne mo\u017ee jeftino ponovo od\u0161tampati.<\/li><li>Testirajte gotovu oznaku sa dva telefona, pri dnevnom svetlu i unutra\u0161njem osvetljenju, pre nego \u0161to naru\u010dite seriju.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Re\u0161avanje problema sa ure\u0111ajem i okolinom<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ponekad je kod u redu, a problem je ure\u0111aj ili mesto. Slabo svetlo smanjuje kontrast, a prljavo so\u010divo kamere \u010dini slike zamu\u0107enim. Recite korisnicima da obri\u0161u so\u010divo i dr\u017ee telefon na udaljenosti od 4 do 12 in\u010da (10 do 30 cm) od malog koda. Va\u017eno je <a href=\"https:\/\/pageloot.com\/sr\/blog\/how-to-test-qr-codes-for-mobile-usability\/\">testirati QR kodove za mobilnu upotrebljivost<\/a> na starijim Android i iOS telefonima, kao i na novim.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>iPhone: otvorite aplikaciju Kamera i usmerite je ka kodu. Proverite da li je uklju\u010dena opcija Pode\u0161avanja, Kamera, Skeniraj QR kodove.<\/li><li>Android: koristite aplikaciju Kamera ili Google Lens. Ako se ni\u0161ta ne dogodi, otvorite Google Lens direktno.<\/li><li>Nema interneta: skeniranje radi, ali se stranica ne\u0107e u\u010ditati. Ovo izgleda kao pokvaren kod, ali nije.<\/li><li>Link otvara pogre\u0161nu stranicu ili gre\u0161ku: odredi\u0161te je promenjeno. Proverite URL adresu i koristite dinami\u010dki kod ako ga trebate kasnije promeniti.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ako stavite logo u centar koda, podesite ispravljanje gre\u0161aka na Q (25%) ili H (30%). Nivoi su L 7%, M 15%, Q 25% i H 30% obrasca koji mo\u017ee biti o\u0161te\u0107en, a da se i dalje pro\u010dita. Vi\u0161i nivo dodaje module, pa neka logo bude mali i testirajte ga. Pogledajte <a href=\"https:\/\/pageloot.com\/sr\/blog\/qr-code-usability-best-practices\/\">najboljih praksi upotrebljivosti QR kodova<\/a> za testiranje brendiranih dizajna u stvarnom osvetljenju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pouzdan kod zahteva pravu veli\u010dinu, visok kontrast, jasnu marginu, \u010distu vektorsku \u0161tampu i kratak link. Testirajte ga na vi\u0161e telefona pre nego \u0161to od\u0161tampate ceo tira\u017e.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/staging.pageloot.com\/wp-content\/uploads\/2026\/04\/fix-qr-scan-a3de25-1d7758609eb0.webp\" alt=\"Infografika za popravku QR skeniranja\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cesto postavljana pitanja<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-000000000000\"><strong class=\"schema-faq-question\">Za\u0161to je moj QR kod zamu\u0107en kada ga od\u0161tampam?<\/strong> <p class=\"schema-faq-answer\">Zamu\u0107enost obi\u010dno poti\u010de od datoteke niske rezolucije, poput male JPG ili PNG datoteke. Preuzmite kod kao SVG ili PDF, koji se mo\u017ee uve\u0107ati bez gubitka kvaliteta, i \u0161tampajte na mat povr\u0161ini.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000001\"><strong class=\"schema-faq-question\">Mogu li promeniti link u svom QR kodu nakon \u0161to je od\u0161tampan?<\/strong> <p class=\"schema-faq-answer\">Samo ako je dinami\u010dki QR kod. Stati\u010dki kod \u010duva odredi\u0161te u obrascu, tako da se ne mo\u017ee ure\u0111ivati. Dinami\u010dki kod koristi link za preusmeravanje, tako da odredi\u0161te mo\u017eete promeniti na svojoj kontrolnoj tabli u bilo kom trenutku.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000002\"><strong class=\"schema-faq-question\">Za\u0161to moja iPhone ili Android kamera ne prepoznaje kod?<\/strong> <p class=\"schema-faq-answer\">Uobi\u010dajeni uzroci su nizak kontrast, nedostaju\u0107a tiha zona, previ\u0161e mali kod ili odsjaj. Proverite da li je margina najmanje 4 modula, da su moduli mnogo tamniji od pozadine i da je kod \u0161irok najmanje 2 cm.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000003\"><strong class=\"schema-faq-question\">Za\u0161to se moj QR kod na metalnoj plo\u010dici ne skenira?<\/strong> <p class=\"schema-faq-answer\">Sjajan metal odbija svetlost, a ugravirane oznake \u010desto imaju slab kontrast. Koristite mat ili obojenu povr\u0161inu, crnu boju visokog kontrasta na svetloj povr\u0161ini, \u010distu marginu i kratku vezu, zatim testirajte tag na dva telefona.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000004\"><strong class=\"schema-faq-question\">Da li QR kodovi isti\u010du?<\/strong> <p class=\"schema-faq-answer\">Stati\u010dki QR kodovi nikada ne isti\u010du. Dinami\u010dki kodovi rade dok je va\u0161 plan aktivan i postaju neaktivni nakon \u0161to se pla\u0107eni plan zavr\u0161i.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000005\"><strong class=\"schema-faq-question\">Koliko veliki treba da bude QR kod?<\/strong> <p class=\"schema-faq-answer\">Najmanje 2 x 2 cm (0,8 x 0,8 in\u010da) za objekte iz blizine. Za skeniranje na daljinu, koristite 1 stopu \u0161irine na svakih 10 stopa udaljenosti.<\/p> <\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Otklonite kvarove QR koda i nau\u010dite kako da popravite probleme sa skeniranjem. Optimizujte veli\u010dinu, kontrast i tihe zone ili koristite dinami\u010dke kodove da biste osigurali pouzdano skeniranje.<\/p>","protected":false},"author":17,"featured_media":53174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qr-code-marketing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>QR Code Not Scanning? 6 Fixes That Work<\/title>\n<meta name=\"description\" content=\"QR code not scanning? Check size, contrast, margin, link and print quality with this quick checklist, then fix each cause with exact numbers.\" \/>\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\/sr\/qr-code-marketing\/why-qr-code-not-working\/\" \/>\n<meta property=\"og:locale\" content=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"QR Code Not Scanning? 6 Fixes That Work\" \/>\n<meta property=\"og:description\" content=\"QR code not scanning? 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A dynamic code uses a redirect link, so you can change the destination in your dashboard at any time.","inLanguage":"sr"},"inLanguage":"sr"},{"@type":"Question","@id":"https:\/\/pageloot.com\/qr-code-marketing\/why-qr-code-not-working\/#faq-question-000000000002","position":3,"url":"https:\/\/pageloot.com\/qr-code-marketing\/why-qr-code-not-working\/#faq-question-000000000002","name":"Za\u0161to moja iPhone ili Android kamera ne prepoznaje kod?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The usual causes are low contrast, a missing quiet zone, a code that is too small, or glare. Check that the margin is at least 4 modules, the modules are much darker than the background, and the code is at least 2 cm wide.","inLanguage":"sr"},"inLanguage":"sr"},{"@type":"Question","@id":"https:\/\/pageloot.com\/qr-code-marketing\/why-qr-code-not-working\/#faq-question-000000000003","position":4,"url":"https:\/\/pageloot.com\/qr-code-marketing\/why-qr-code-not-working\/#faq-question-000000000003","name":"Za\u0161to se moj QR kod na metalnoj plo\u010dici ne skenira?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Shiny metal reflects light, and etched marks often have low contrast. Use a matte or painted surface, high-contrast black on a light area, a clear margin and a short link, then test the tag on two phones.","inLanguage":"sr"},"inLanguage":"sr"},{"@type":"Question","@id":"https:\/\/pageloot.com\/qr-code-marketing\/why-qr-code-not-working\/#faq-question-000000000004","position":5,"url":"https:\/\/pageloot.com\/qr-code-marketing\/why-qr-code-not-working\/#faq-question-000000000004","name":"Da li QR kodovi isti\u010du?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Static QR codes never expire. Dynamic codes work while your plan is active and become inactive after a paid plan ends.","inLanguage":"sr"},"inLanguage":"sr"},{"@type":"Question","@id":"https:\/\/pageloot.com\/qr-code-marketing\/why-qr-code-not-working\/#faq-question-000000000005","position":6,"url":"https:\/\/pageloot.com\/qr-code-marketing\/why-qr-code-not-working\/#faq-question-000000000005","name":"Koliko veliki treba da bude QR kod?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"At least 2 x 2 cm (0.8 x 0.8 inches) for close-range items. 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