{"id":55469,"date":"2026-06-30T08:18:22","date_gmt":"2026-06-30T08:18:22","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/how-to-resize-a-qr-code\/"},"modified":"2026-07-02T17:07:07","modified_gmt":"2026-07-02T17:07:07","slug":"resize-a-qr-code","status":"publish","type":"post","link":"https:\/\/pageloot.com\/hu\/how-to\/resize-a-qr-code\/","title":{"rendered":"Hogyan kell \u00e1tm\u00e9retezni egy QR-k\u00f3dot an\u00e9lk\u00fcl, hogy elvesz\u00edten\u00e9 a szkennel\u00e9si min\u0151s\u00e9get?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Pr\u00f3b\u00e1l egy QR-k\u00f3dot \u00e1tm\u00e9retezni, de csak elmos\u00f3dott, beolvashatatlan eredm\u00e9nnyel j\u00e1r? A rossz m\u00e9retek \u2013 vagy a rossz f\u00e1jlform\u00e1tum haszn\u00e1lata \u2013 teljesen haszn\u00e1lhatatlann\u00e1 teheti a QR-k\u00f3dot nyomtat\u00e1s ut\u00e1n. Ez az \u00fatmutat\u00f3 pontosan bemutatja, hogyan kell helyesen \u00e1tm\u00e9retezni egy QR-k\u00f3dot, kit\u00e9rve a f\u00e1jlform\u00e1tumokra, m\u00e9retszab\u00e1lyokra, felbont\u00e1si k\u00f6vetelm\u00e9nyekre \u00e9s a leggyakoribb elker\u00fclend\u0151 hib\u00e1kra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u00e9rt romlik el a QR-k\u00f3d \u00e1tm\u00e9retez\u00e9se<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A legt\u00f6bb QR-k\u00f3d min\u0151s\u00e9gi probl\u00e9ma k\u00e9t dologra vezethet\u0151 vissza: rossz f\u00e1jlform\u00e1tummal kezd\u00e9sre vagy egy k\u00e9p felbont\u00e1s\u00e1nak t\u00e1mogat\u00e1si hat\u00e1r\u00e1n t\u00fali sk\u00e1l\u00e1z\u00e1s\u00e1ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Amikor egy alacsony felbont\u00e1s\u00fa raszterk\u00e9pet \u2013 egy JPEG-et vagy egy kis PNG-t \u2013 nagyobb\u00e1 ny\u00fajt a tervez\u0151programj\u00e1ban, a szkennernek elmos\u00f3dott, elmos\u00f3dott modulokat kell olvasnia \u00e9les fekete-feh\u00e9r n\u00e9gyzetek helyett. Egy alacsony felbont\u00e1s\u00fa QR-k\u00f3d ny\u00fajt\u00e1sa az egyik legmegb\u00edzhat\u00f3bb m\u00f3dja annak, hogy <a href=\"https:\/\/pageloot.com\/hu\/blog\/qr-code-print-resolution-guide\/\">elmos\u00f3dott, beolvashatatlan nyomtat\u00e1si eredm\u00e9nyt kapjon<\/a>. Van egy kev\u00e9sb\u00e9 nyilv\u00e1nval\u00f3 probl\u00e9ma is: az \u00e1tm\u00e9retez\u00e9s akaratlanul is torz\u00edthatja a k\u00f3d ar\u00e1nyait, vagy elt\u00e1vol\u00edthatja a csendes z\u00f3n\u00e1t \u2013 a k\u00f3dot k\u00f6r\u00fclvev\u0151 tiszta feh\u00e9r marg\u00f3t \u2013, ami miatt a szkennerek t\u00e9vesen olvass\u00e1k be, vagy teljesen kihagyj\u00e1k a mint\u00e1t. Ezen hibapontok meg\u00e9rt\u00e9se az \u00e1tm\u00e9retez\u00e9s el\u0151tt a legk\u00f6zvetlenebb \u00fat egy t\u00e9nylegesen m\u0171k\u00f6d\u0151 k\u00f3dhoz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vektor vs. Raszter: A legfontosabb f\u00e1jlform\u00e1tum-d\u00f6nt\u00e9s<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A legmeghat\u00e1roz\u00f3bb d\u00f6nt\u00e9s, amit egy QR-k\u00f3d \u00e1tm\u00e9retez\u00e9sekor hoz, az, hogy vektoros vagy raszteres f\u00e1jllal dolgozik-e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vektoros form\u00e1tumok (SVG, EPS, PDF)<\/strong> a QR-k\u00f3dot matematikai utas\u00edt\u00e1sokk\u00e9nt t\u00e1rolj\u00e1k, nem pedig r\u00f6gz\u00edtett pixelr\u00e1csk\u00e9nt. Ez azt jelenti, hogy b\u00e1rmilyen m\u00e9retre sk\u00e1l\u00e1zhat\u00f3k \u2013 b\u00e9lyegt\u0151l \u00f3ri\u00e1splak\u00e1tig \u2013 \u00e9less\u00e9g vagy tisztas\u00e1g elveszt\u00e9se n\u00e9lk\u00fcl. B\u00e1rmilyen nyomtat\u00e1sra sz\u00e1nt anyaghoz a vektor a helyes v\u00e1laszt\u00e1s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Raszteres form\u00e1tumok (PNG, JPEG, BMP)<\/strong> a k\u00f3dot pixelr\u00e1csk\u00e9nt t\u00e1rolj\u00e1k, r\u00f6gz\u00edtett felbont\u00e1si plafonnal. Amint az eredeti felbont\u00e1suk f\u00f6l\u00e9 sk\u00e1l\u00e1zza \u0151ket, a szoftvernek pixeladatokat kell kital\u00e1lnia, ami elmos\u00f3d\u00e1st eredm\u00e9nyez. A JPEG k\u00fcl\u00f6n\u00f6sen probl\u00e9m\u00e1s, mert a t\u00f6m\u00f6r\u00edt\u00e9si algoritmusa kisim\u00edtja az \u00e9leket, k\u00f6zvetlen\u00fcl al\u00e1\u00e1sva azt az \u00e9les kontrasztot, amelyre egy QR-szkennernek sz\u00fcks\u00e9ge van az egyes modulok beolvas\u00e1s\u00e1hoz.<\/p>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>Form\u00e1tum<\/th>\n<th>Vesztes\u00e9gmentesen sk\u00e1l\u00e1zhat\u00f3<\/th>\n<th>Aj\u00e1nlott<\/th>\n<th>Megjegyz\u00e9sek<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SVG<\/td>\n<td>Igen<\/td>\n<td>Nyomtat\u00e1s, nagy form\u00e1tum<\/td>\n<td>\u00c1ltal\u00e1nosan a legjobb \u00e1tm\u00e9retez\u00e9shez<\/td>\n<\/tr>\n<tr>\n<td>EPS<\/td>\n<td>Igen<\/td>\n<td>Professzion\u00e1lis nyomtat\u00e1s<\/td>\n<td>Standard a nyomdai tervez\u00e9si munkafolyamatokban<\/td>\n<\/tr>\n<tr>\n<td>PDF<\/td>\n<td>Igen<\/td>\n<td>Nyomtat\u00e1s, megoszt\u00e1s<\/td>\n<td>Meg\u0151rzi a vektoradatokat<\/td>\n<\/tr>\n<tr>\n<td>PNG<\/td>\n<td>Nem (r\u00f6gz\u00edtett felbont\u00e1s)<\/td>\n<td>Web, digit\u00e1lis kijelz\u0151<\/td>\n<td>Elfogadhat\u00f3 nagy felbont\u00e1sn\u00e1l<\/td>\n<\/tr>\n<tr>\n<td>JPEG<\/td>\n<td>Nem (vesztes\u00e9ges t\u00f6m\u00f6r\u00edt\u00e9s)<\/td>\n<td>Egyik sem<\/td>\n<td>Teljesen ker\u00fclend\u0151 QR-k\u00f3dokhoz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Amikor QR-k\u00f3dot t\u00f6lt le nyomtat\u00e1shoz, mindig SVG vagy EPS form\u00e1tumot v\u00e1lasszon. Ha raszteres f\u00e1jlra van sz\u00fcks\u00e9ge digit\u00e1lis k\u00e9perny\u0151h\u00f6z vagy olyan platformhoz, amely nem fogad el vektoros form\u00e1tumokat, export\u00e1ljon nagy felbont\u00e1s\u00fa PNG-t \u2013 soha ne JPEG-et.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Nyomtat\u00e1sra k\u00e9sz QR-k\u00f3dok l\u00e9trehoz\u00e1sa a megfelel\u0151 form\u00e1tumban<\/strong> Gener\u00e1lja QR-k\u00f3dj\u00e1t, \u00e9s t\u00f6ltse le nyomtat\u00e1sra k\u00e9sz SVG, EPS vagy PDF f\u00e1jlk\u00e9nt a <a href=\"https:\/\/pageloot.com\/hu\/qr-code-generator\/\">Pageloot QR K\u00f3d Gener\u00e1tor<\/a>. Nincs sz\u00fcks\u00e9g tervez\u0151programra.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Felbont\u00e1si szab\u00e1lyok raszteres f\u00e1jlokhoz<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ha PNG-vel dolgozik nyomtat\u00e1shoz, a felbont\u00e1s \u2013 DPI-ben (dots per inch) m\u00e9rve \u2013 hat\u00e1rozza meg, hogy a k\u00f3d \u00e9les marad-e a v\u00e9gs\u0151 nyomtatott m\u00e9ret\u00e9ben.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A nyomtat\u00e1s minim\u00e1lis szabv\u00e1nya 300 DPI a v\u00e9gs\u0151 nyomtatott m\u00e9retekben.<\/strong> Ez azt jelenti, hogy a k\u00e9pf\u00e1jl pixelm\u00e9reteinek meg kell egyezni\u00fck a tervezett fizikai m\u00e9rettel az adott s\u0171r\u0171s\u00e9g mellett. P\u00e9ld\u00e1ul:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Egy QR-k\u00f3d nyomtatva <strong>1 h\u00fcvelyk \u00d7 1 h\u00fcvelyk<\/strong> legal\u00e1bb <strong>300 \u00d7 300 pixel<\/strong><\/li>\n<li>Egy QR-k\u00f3d nyomtatva <strong>4 h\u00fcvelyk \u00d7 4 h\u00fcvelyk<\/strong> legal\u00e1bb <strong>1200 \u00d7 1200 pixel<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ha a f\u00e1jl nem \u00e9ri el ezt a k\u00fcsz\u00f6b\u00f6t a c\u00e9lm\u00e9retn\u00e9l, az egyes modulok \u2013 a QR-adatokat hordoz\u00f3 apr\u00f3 n\u00e9gyzetek \u2013 elmos\u00f3dnak. Ezen a ponton a szkenner m\u00e1r nem tudja megk\u00fcl\u00f6nb\u00f6ztetni a s\u00f6t\u00e9tet a vil\u00e1gost\u00f3l, \u00e9s a k\u00f3d hib\u00e1s lesz. Digit\u00e1lis k\u00e9perny\u0151kh\u00f6z, nagyj\u00e1b\u00f3l minimum <strong>240 \u00d7 240 pixel<\/strong> praktikus ir\u00e1nymutat\u00e1s a k\u00e9perny\u0151n megjelen\u0151 k\u00f3dokhoz, b\u00e1r a nagyobb m\u00e9ret mindig biztons\u00e1gosabb a nagy\u00edt\u00e1shoz \u00e9s az eszk\u00f6z\u00f6k k\u00f6z\u00f6tti kompatibilit\u00e1shoz. A tiszt\u00e1bb megold\u00e1s nyomtat\u00e1shoz az, ha teljesen kihagyja a rasztert, \u00e9s vektoros f\u00e1jlt haszn\u00e1l, amely v\u00e9gtelen sk\u00e1l\u00e1zhat\u00f3s\u00e1got biztos\u00edt felbont\u00e1si aggodalmak n\u00e9lk\u00fcl.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hogyan m\u00e9retezzen \u00e1t egy QR-k\u00f3dot l\u00e9p\u00e9sr\u0151l l\u00e9p\u00e9sre<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">l\u00e9p\u00e9s: Kezdje a megfelel\u0151 forr\u00e1sf\u00e1jllal<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f6ltse le vagy export\u00e1lja QR-k\u00f3dj\u00e1t SVG vagy EPS form\u00e1tumban, ha nyomtat\u00e1sra ker\u00fcl. Ha csak raszteres f\u00e1jlja van, ellen\u0151rizze, hogy a pixelm\u00e9retek t\u00e1mogatj\u00e1k-e a 300 DPI-t a c\u00e9lnyomtat\u00e1si m\u00e9retn\u00e9l az \u00e1tm\u00e9retez\u00e9s el\u0151tt. Egy PNG QR-k\u00f3d j\u00f3l m\u0171k\u00f6dhet digit\u00e1lis elhelyez\u00e9sekhez, ha megfelel\u0151 felbont\u00e1ssal export\u00e1lj\u00e1k \u2013 k\u00f6zvetlen\u00fcl l\u00e9trehozhat egyet a <a href=\"https:\/\/pageloot.com\/hu\/qr-code-png\/\">QR PNG gener\u00e1tor<\/a> \u00e9s haszn\u00e1lja b\u00e1rhol, ahol \u00e1tl\u00e1tsz\u00f3s\u00e1gra vagy raszterkompatibilit\u00e1sra van sz\u00fcks\u00e9g.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/06\/content-asset-cfd577-39bc4f04dd47.webp\" alt=\"QR \u00e1tm\u00e9retez\u00e9si l\u00e9p\u00e9sek\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">l\u00e9p\u00e9s: Ar\u00e1nyosan sk\u00e1l\u00e1zza<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1tm\u00e9retez\u00e9skor mindig tartsa meg az eredeti k\u00e9par\u00e1nyt. A QR-k\u00f3dok defin\u00edci\u00f3 szerint n\u00e9gyzet alak\u00faak, \u00e9s v\u00edzszintes vagy f\u00fcgg\u0151leges ny\u00fajt\u00e1suk torz\u00edtja a modulokat n\u00e9gyzetekb\u0151l t\u00e9glalapokk\u00e1, ami \u00f6sszezavarhatja vagy meghi\u00fas\u00edthatja a szkennereket. B\u00e1rmely tervez\u0151alkalmaz\u00e1sban \u2013 Illustrator, Canva, InDesign, Photoshop \u2013 r\u00f6gz\u00edtse a k\u00e9par\u00e1nyt, miel\u0151tt egy sarokfoganty\u00fat h\u00fazna. M\u00e9g egy finom torz\u00edt\u00e1s is elegend\u0151 ahhoz, hogy probl\u00e9m\u00e1kat okozzon a szigor\u00fabb szkenner-implement\u00e1ci\u00f3kn\u00e1l.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">l\u00e9p\u00e9s: \u0150rizze meg a csendes z\u00f3n\u00e1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A csendes z\u00f3na a QR-k\u00f3dot mind a n\u00e9gy oldal\u00e1n k\u00f6r\u00fclvev\u0151 tiszta feh\u00e9r szeg\u00e9ly. Az ISO\/IEC 18004 szabv\u00e1ny el\u0151\u00edrja, hogy ennek a marg\u00f3nak minden oldalon legal\u00e1bb n\u00e9gy modul sz\u00e9lesnek kell lennie. Amikor \u00e1tm\u00e9retez egy QR-k\u00f3dot, \u00e9s egy nagyobb tervbe helyezi, ez a z\u00f3na gyakran az els\u0151 dolog, amit lev\u00e1gnak, vagy m\u00e1s tervez\u00e9si elemek behatolnak r\u00e1. Ha a k\u00f3dj\u00e1ban minden modul 2 mm sz\u00e9les, a csendes z\u00f3n\u00e1nak legal\u00e1bb 8 mm-nek kell lennie minden oldalon. Tekintse ezt a teret nem t\u00e1rgyalhat\u00f3nak \u2013 elt\u00e1vol\u00edt\u00e1sa megszak\u00edtja a szkenner felismer\u00e9s\u00e9t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">l\u00e9p\u00e9s: Kontraszt ellen\u0151rz\u00e9se \u00e1tm\u00e9retez\u00e9s ut\u00e1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sz\u00ednes vagy textur\u00e1lt h\u00e1tt\u00e9rre t\u00f6rt\u00e9n\u0151 \u00e1tm\u00e9retez\u00e9s cs\u00f6kkentheti a k\u00f3d moduljai \u00e9s k\u00f6rnyezete k\u00f6z\u00f6tti t\u00e9nyleges kontrasztot. A szkennerek a s\u00f6t\u00e9t \u00e9s vil\u00e1gos ter\u00fcletek k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9gre t\u00e1maszkodnak a k\u00f3d olvas\u00e1s\u00e1hoz. A legbiztons\u00e1gosabb kombin\u00e1ci\u00f3 tov\u00e1bbra is a s\u00f6t\u00e9t modulok vil\u00e1gos h\u00e1tt\u00e9ren \u2013 a fekete feh\u00e9ren 21:1 kontrasztar\u00e1nyt biztos\u00edt. T\u00f6rekedjen legal\u00e1bb <strong>4:1<\/strong> el\u0151t\u00e9r \u00e9s h\u00e1tt\u00e9r sz\u00ednek k\u00f6z\u00f6tt, \u00e9s ker\u00fclje a k\u00f3d elhelyez\u00e9s\u00e9t sz\u00edn\u00e1tmeneteken, zs\u00fafolt mint\u00e1kon vagy f\u00e9nyvisszaver\u0151 fel\u00fcleteken. R\u00e9szletes \u00fatmutat\u00e1s\u00e9rt l\u00e1sd <a href=\"https:\/\/pageloot.com\/hu\/blog\/qr-code-color-contrast-best-practices\/\">QR-k\u00f3d sz\u00ednkontrasztra vonatkoz\u00f3 legjobb gyakorlatokat<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">l\u00e9p\u00e9s: Tesztel\u00e9s nyomtat\u00e1s el\u0151tt<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nyomtasson egy pr\u00f3banyomatot a pontosan tervezett m\u00e9retben a pontosan tervezett anyagra, majd tesztelje t\u00f6bb eszk\u00f6zzel \u2013 iOS \u00e9s Android egyar\u00e1nt \u2013 miel\u0151tt elk\u00f6telezi mag\u00e1t egy teljes gy\u00e1rt\u00e1si sorozat mellett. Tesztelje a t\u00e9nyleges szkennel\u00e9si t\u00e1vols\u00e1gon, amelyet a felhaszn\u00e1l\u00f3k tapasztalni fognak. Egy k\u00f3d, amely t\u00f6k\u00e9letesen szkennel karny\u00fajt\u00e1snyira, meghi\u00fasulhat azon a t\u00e1vols\u00e1gon, ahol t\u00e9nylegesen elhelyezt\u00e9k. L\u00e1sd <a href=\"https:\/\/pageloot.com\/hu\/blog\/how-to-test-qr-codes-for-mobile-usability\/\">hogyan tesztelj\u00fck a QR-k\u00f3dokat mobil haszn\u00e1lhat\u00f3s\u00e1g szempontj\u00e1b\u00f3l<\/a> egy teljes tesztel\u00e9si ellen\u0151rz\u0151list\u00e1\u00e9rt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Minim\u00e1lis \u00e9s maxim\u00e1lis m\u00e9retre vonatkoz\u00f3 ir\u00e1nyelvek<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A QR-k\u00f3d felel\u0151ss\u00e9gteljes \u00e1tm\u00e9retez\u00e9se azt jelenti, hogy ismeri a m\u00e9rethat\u00e1rokat az adott felhaszn\u00e1l\u00e1si esethez. Az alapvet\u0151 szab\u00e1ly a <strong>10:1 t\u00e1vols\u00e1g-m\u00e9ret ar\u00e1ny<\/strong>: a maxim\u00e1lis tervezett szkennel\u00e9si t\u00e1vols\u00e1g k\u00f6r\u00fclbel\u00fcl t\u00edzszerese legyen a QR-k\u00f3d sz\u00e9less\u00e9g\u00e9nek. Egy 20 h\u00fcvelyk t\u00e1vols\u00e1gb\u00f3l szkennelt k\u00f3dnak legal\u00e1bb 2 h\u00fcvelyk sz\u00e9lesnek kell lennie; egy 5 l\u00e1b t\u00e1vols\u00e1gb\u00f3l szkenneltnek legal\u00e1bb 6 h\u00fcvelyk sz\u00e9lesnek; egy 30 l\u00e1b t\u00e1vols\u00e1gb\u00f3l szkennelt \u00f3ri\u00e1splak\u00e1t k\u00f3dnak legal\u00e1bb 36 h\u00fcvelyk sz\u00e9lesnek kell lennie.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/06\/content-asset-540e38-5d59bc388c5c.webp\" alt=\"QR m\u00e9ret szab\u00e1ly\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Gyakori nyomtat\u00e1si alkalmaz\u00e1sokhoz \u00edme megb\u00edzhat\u00f3 kiindul\u00e1si pontok:<\/p>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>Haszn\u00e1ljon esetet<\/th>\n<th>Minim\u00e1lis aj\u00e1nlott m\u00e9ret<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N\u00e9vjegyk\u00e1rty\u00e1k<\/td>\n<td>0,8 \u00d7 0,8 h\u00fcvelyk (2 \u00d7 2 cm)<\/td>\n<\/tr>\n<tr>\n<td>Sz\u00f3r\u00f3lapok \u00e9s bros\u00far\u00e1k<\/td>\n<td>1,2 \u00d7 1,2 h\u00fcvelyk (3 \u00d7 3 cm)<\/td>\n<\/tr>\n<tr>\n<td>Plak\u00e1tok \u00e9s t\u00e1bl\u00e1k<\/td>\n<td>1,6 \u00d7 1,6 h\u00fcvelyk (4 \u00d7 4 cm)<\/td>\n<\/tr>\n<tr>\n<td>\u00d3ri\u00e1splak\u00e1tok \u00e9s bannerek<\/td>\n<td>16 \u00d7 16 h\u00fcvelyk (40 \u00d7 40 cm) vagy nagyobb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e9vjegyk\u00e1rtya alkalmaz\u00e1sokhoz a 0,8 \u00d7 0,8 h\u00fcvelyk a gyakorlati minimum a megb\u00edzhat\u00f3 k\u00f6zeli szkennel\u00e9shez \u2013 a kisebbre v\u00e1lt\u00e1s jelent\u0151sen n\u00f6veli a szkennel\u00e9si hiba kock\u00e1zat\u00e1t. L\u00e1sd a <a href=\"https:\/\/pageloot.com\/hu\/blog\/best-qr-code-sizes-for-business-cards\/\">\u00fatmutat\u00f3t a QR-k\u00f3d m\u00e9retekhez n\u00e9vjegyk\u00e1rty\u00e1khoz<\/a> az adott form\u00e1tumra vonatkoz\u00f3 konkr\u00e9t aj\u00e1nl\u00e1sok\u00e9rt. Nincs hivatalos fels\u0151 m\u00e9rethat\u00e1r; sz\u00fcks\u00e9g szerint n\u00f6velje a m\u00e9retet a szkennel\u00e9si t\u00e1vols\u00e1g alapj\u00e1n. Az egyes felhaszn\u00e1l\u00e1si esetek \u00e1tfog\u00f3 elemz\u00e9s\u00e9\u00e9rt a <a href=\"https:\/\/pageloot.com\/hu\/how-to\/qr-code-size-guide\/\">QR-k\u00f3d m\u00e9retez\u00e9si \u00fatmutat\u00f3nkban<\/a> mindent lefed a n\u00e9vjegyk\u00e1rty\u00e1kt\u00f3l az \u00f3ri\u00e1splak\u00e1tokig. Felfedezheti azt is, hogy <a href=\"https:\/\/pageloot.com\/hu\/blog\/how-qr-code-size-impacts-visibility\/\">hogyan befoly\u00e1solja a QR-k\u00f3d m\u00e9rete a l\u00e1that\u00f3s\u00e1got<\/a> meg\u00e9rtse a m\u00e9retek \u00e9s a szkennel\u00e9si siker k\u00f6z\u00f6tti sz\u00e9lesebb k\u00f6r\u0171 kapcsolatot.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Sz\u00fcks\u00e9ge van QR-k\u00f3dra a n\u00e9vjegyk\u00e1rty\u00e1j\u00e1hoz?<\/strong> Haszn\u00e1lja a <a href=\"https:\/\/pageloot.com\/hu\/business-card-qr-code-generator\/\">N\u00e9vjegyk\u00e1rtya QR-k\u00f3d gener\u00e1tor<\/a> hogy l\u00e9trehozzon egy n\u00e9vjegyk\u00e1rtya nyomtat\u00e1shoz m\u00e9retezett \u00e9s tervezett k\u00f3dot, SVG exporttal egy\u00fctt.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Hogyan befoly\u00e1solja az adats\u0171r\u0171s\u00e9g az \u00e1tm\u00e9retez\u00e9st<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00e1tm\u00e9retez\u00e9st bonyol\u00edt\u00f3 egyik t\u00e9nyez\u0151 az adats\u0171r\u0171s\u00e9g \u2013 a QR-k\u00f3dban k\u00f3dolt inform\u00e1ci\u00f3 mennyis\u00e9ge. Min\u00e9l t\u00f6bb adatot tartalmaz egy QR-k\u00f3d, ann\u00e1l s\u0171r\u0171bb\u00e9 v\u00e1lik a modulr\u00e1csa. A s\u0171r\u0171bb r\u00e1csok nagyobb fizikai m\u00e9reteket ig\u00e9nyelnek, hogy az egyes modulok olvashat\u00f3k maradjanak a kamera szintj\u00e9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy hossz\u00fa URL-t nyomk\u00f6vet\u00e9si param\u00e9terekkel k\u00f3dol\u00f3 QR-k\u00f3d sokkal t\u00f6bb adatot tartalmaz, mint egy r\u00f6vid \u00e1tir\u00e1ny\u00edt\u00e1si URL-re mutat\u00f3. Amikor zsugor\u00edt egy nagy s\u0171r\u0171s\u00e9g\u0171 k\u00f3dot, a modulok t\u00fal kicsiv\u00e9 v\u00e1lnak ahhoz, hogy a legt\u00f6bb okostelefon-kamera megb\u00edzhat\u00f3an feloldja \u0151ket. A dinamikus QR-k\u00f3dok k\u00f6zvetlen\u00fcl megoldj\u00e1k ezt a probl\u00e9m\u00e1t. A teljes c\u00e9l URL k\u00f3dol\u00e1sa helyett egy dinamikus k\u00f3d egy r\u00f6vid bels\u0151 \u00e1tir\u00e1ny\u00edt\u00e1st k\u00f3dol, alacsonyan tartva a k\u00f3d adats\u0171r\u0171s\u00e9g\u00e9t, f\u00fcggetlen\u00fcl att\u00f3l, hogy hova mutat. Ez azt jelenti, hogy kisebbre nyomtathatja a k\u00f3dot a szkennelhet\u0151s\u00e9g fel\u00e1ldoz\u00e1sa n\u00e9lk\u00fcl \u2013 \u00e9s k\u00e9s\u0151bb friss\u00edtheti a c\u00e9lt \u00fajranyomtat\u00e1s n\u00e9lk\u00fcl.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hibajav\u00edt\u00e1s \u00e9s \u00e1tm\u00e9retez\u00e9si tolerancia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A QR-k\u00f3dok be\u00e9p\u00edtett hibajav\u00edt\u00e1st tartalmaznak, amely lehet\u0151v\u00e9 teszi sz\u00e1mukra, hogy r\u00e9szlegesen s\u00e9r\u00fclt vagy eltakart \u00e1llapotban is szkennelhet\u0151k maradjanak. Az ISO\/IEC 18004 szabv\u00e1ny n\u00e9gy szintet hat\u00e1roz meg:<\/p>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>Szint<\/th>\n<th>Helyre\u00e1ll\u00edt\u00e1si k\u00e9pess\u00e9g<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L (alacsony)<\/td>\n<td>~7% adat<\/td>\n<\/tr>\n<tr>\n<td>M (k\u00f6zepes)<\/td>\n<td>~15% adat<\/td>\n<\/tr>\n<tr>\n<td>Q (kvartilis)<\/td>\n<td>~25% adat<\/td>\n<\/tr>\n<tr>\n<td>H (magas)<\/td>\n<td>~30% adat<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ha egy QR-k\u00f3dot kisebb m\u00e9retre m\u00e9retez \u00e1t, vagy log\u00f3t ad hozz\u00e1 a k\u00f3d k\u00f6zep\u00e9hez, a hibajav\u00edt\u00e1si szint n\u00f6vel\u00e9se pufferk\u00e9nt szolg\u00e1l a modul szint\u0171 s\u00e9r\u00fcl\u00e9sek vagy a szkennel\u00e9si pontatlans\u00e1g ellen. A Q vagy H szint megfelel\u0151 a m\u00e1rk\u00e1zott vagy er\u0151sen testreszabott k\u00f3dokhoz. Ne feledje, hogy a magasabb hibajav\u00edt\u00e1s n\u00f6veli az adats\u0171r\u0171s\u00e9get, ami kiss\u00e9 nagyobb minim\u00e1lis m\u00e9retet ig\u00e9nyelhet a kompenz\u00e1l\u00e1shoz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gyakori \u00e1tm\u00e9retez\u00e9si hib\u00e1k elker\u00fcl\u00e9se<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>K\u00e9perny\u0151felv\u00e9tel haszn\u00e1lata forr\u00e1sf\u00e1jlk\u00e9nt.<\/strong> A k\u00e9perny\u0151felv\u00e9telek alacsony felbont\u00e1s\u00fa raszterk\u00e9pek. Nyomtat\u00e1shoz val\u00f3 nagy\u00edt\u00e1suk a beolvashatatlan QR-k\u00f3dok egyik leggyakoribb oka.<\/li>\n<li><strong>A k\u00f3d ar\u00e1nytalan ny\u00fajt\u00e1sa.<\/strong> M\u00e9g egy enyhe v\u00edzszintes vagy f\u00fcgg\u0151leges torz\u00edt\u00e1s is n\u00e9gyzetekr\u0151l t\u00e9glalapokra v\u00e1ltoztatja a modulok alakj\u00e1t, ami megakad\u00e1lyozhatja, hogy a szkennerek helyesen olvass\u00e1k be a k\u00f3dot.<\/li>\n<li><strong>A csendes z\u00f3na lev\u00e1g\u00e1sa.<\/strong> Sz\u0171k tervez\u00e9si elrendez\u00e9sen bel\u00fcli \u00e1tm\u00e9retez\u00e9s gyakran azt eredm\u00e9nyezi, hogy m\u00e1s elemek behatolnak a csendes z\u00f3n\u00e1ba. Tartson legal\u00e1bb n\u00e9gy modulnyi tiszta teret minden oldalon \u2013 ez a marg\u00f3 technikai k\u00f6vetelm\u00e9ny, nem stilisztikai v\u00e1laszt\u00e1s.<\/li>\n<li><strong>Felt\u00e9telezve, hogy egy k\u00e9perny\u0151n m\u0171k\u00f6d\u0151 k\u00f3d nyomtat\u00e1sban is m\u0171k\u00f6dni fog.<\/strong> A k\u00e9perny\u0151n megjelen\u00edt\u00e9s \u00e9s a nyomtatott kimenet k\u00fcl\u00f6nb\u00f6z\u0151 k\u00f6rnyezetek. Egy k\u00f3d, amely 72 DPI-n \u00e9lesnek t\u0171nik a k\u00e9perny\u0151n, hom\u00e1lyosan nyomtat\u00f3dhat 300 DPI-n, ha az alapul szolg\u00e1l\u00f3 f\u00e1jlfelbont\u00e1s nem t\u00e1mogatja.<\/li>\n<li><strong>Nem tesztel\u00e9s \u00e1tm\u00e9retez\u00e9s ut\u00e1n.<\/strong> Mindig ellen\u0151rizze a beolvashat\u00f3s\u00e1got a v\u00e9gs\u0151 anyagon, a v\u00e9gs\u0151 m\u00e9retben, a tervezett szkennel\u00e9si t\u00e1vols\u00e1gb\u00f3l.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9szletesebb \u00fatmutat\u00e1s\u00e9rt, a <a href=\"https:\/\/pageloot.com\/hu\/blog\/qr-code-print-resolution-guide\/\">10. QR-k\u00f3d nyomtat\u00e1si felbont\u00e1si \u00fatmutat\u00f3nkban<\/a> \u00e9s <a href=\"https:\/\/pageloot.com\/hu\/blog\/best-practices-for-qr-code-readability\/\">a QR-k\u00f3d olvashat\u00f3s\u00e1g\u00e1ra vonatkoz\u00f3 legjobb gyakorlatokat<\/a> t\u00e1rgyalja a nyomtat\u00e1s-specifikus r\u00e9szleteket, amelyeket \u00e9rdemes tudni a gy\u00e1rt\u00e1s megkezd\u00e9se el\u0151tt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9retez\u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 nyomtat\u00e1si anyagokhoz<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A fel\u00fclet, amire nyomtat, befoly\u00e1solja, hogy mekkora QR-k\u00f3dra van sz\u00fcks\u00e9ge, a szkennel\u00e9si t\u00e1vols\u00e1gra vonatkoz\u00f3 szempontokt\u00f3l f\u00fcggetlen\u00fcl. Durva, textur\u00e1lt vagy \u00edvelt fel\u00fcletek torz\u00edthatj\u00e1k a modulokat \u00e9s cs\u00f6kkenthetik a t\u00e9nyleges kontrasztot, ami megk\u00f6veteli, hogy a 10:1 szab\u00e1ly \u00f6nmag\u00e1ban javasolt m\u00e9ret\u00e9n\u00e9l nagyobbra sk\u00e1l\u00e1zza.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sima pap\u00edr vagy karton<\/strong> \u2013 Standard m\u00e9retir\u00e1nyelvek \u00e9rv\u00e9nyesek; a matt fel\u00fcletek el\u0151ny\u00f6sebbek a f\u00e9nyesekn\u00e9l a t\u00fckr\u00f6z\u0151d\u00e9s \u00e9s a visszaver\u0151d\u00e9sek cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben<\/li>\n<li><strong>Hull\u00e1mkarton<\/strong> \u2013 Adjon hozz\u00e1 10\u201325%-ot a minim\u00e1lis m\u00e9rethez a fel\u00fcleti text\u00fara \u00e9s az \u00e9lek szab\u00e1lytalans\u00e1gainak kompenz\u00e1l\u00e1s\u00e1ra<\/li>\n<li><strong>Sz\u00f6vet<\/strong> \u2013 Sima poli\u00e9szter eset\u00e9n haszn\u00e1lhat\u00f3k a standard minimumok; durva vagy ny\u00fal\u00f3s text\u00edli\u00e1k gyakran 25\u201350%-tal nagyobb k\u00f3dokat ig\u00e9nyelnek<\/li>\n<li><strong>F\u00e9m vagy \u00fcveg<\/strong> \u2013 A magas f\u00e9nyvisszaver\u0151 k\u00e9pess\u00e9g szkennel\u00e9si probl\u00e9m\u00e1kat okoz; haszn\u00e1ljon matt fel\u00fcleteket vagy vinil bor\u00edt\u00e1sokat \u00e9s n\u00f6velje a k\u00f3d m\u00e9ret\u00e9t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Az anyagfajt\u00e1k szerinti teljes bont\u00e1s\u00e9rt l\u00e1sd <a href=\"https:\/\/pageloot.com\/hu\/blog\/qr-code-sizing-for-different-print-materials\/\">QR-k\u00f3d m\u00e9retez\u00e9se k\u00fcl\u00f6nb\u00f6z\u0151 nyomtat\u00e1si anyagokhoz t\u00e9mak\u00f6rben tal\u00e1lhat\u00f3.<\/a>, \u00e9s \u00fatmutat\u00e1s\u00e9rt arr\u00f3l, hogy maga a nyomtat\u00e1si m\u00f3dszer hogyan befoly\u00e1solja a kimeneti min\u0151s\u00e9get, <a href=\"https:\/\/pageloot.com\/hu\/blog\/how-printing-techniques-impact-qr-code-scannability\/\">15. az, hogy a nyomtat\u00e1si technik\u00e1k hogyan befoly\u00e1solj\u00e1k a QR-k\u00f3d olvashat\u00f3s\u00e1g\u00e1t, nagym\u00e9rt\u00e9kben f\u00fcgg olyan t\u00e9nyez\u0151kt\u0151l, mint a tinta elfoly\u00e1sa. Nedvsz\u00edv\u00f3 anyagokon, mint p\u00e9ld\u00e1ul sz\u00f6vet vagy textur\u00e1lt pap\u00edr, a tinta sz\u00e9tterjedhet, kiterjesztve a s\u00f6t\u00e9t modulokat \u00e9s \u00f6sszeh\u00fazva a k\u00f6zt\u00fck l\u00e9v\u0151 feh\u00e9r tereket.<\/a> \u00e9rdemes elolvasni, miel\u0151tt nyomtat\u00e1si megrendel\u00e9st ad le. Az elhelyez\u00e9si d\u00f6nt\u00e9sekhez, amelyek t\u00falmutatnak a m\u00e9retez\u00e9sen, a <a href=\"https:\/\/pageloot.com\/hu\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/\">QR-k\u00f3d elhelyez\u00e9si \u00fatmutat\u00f3 marketinghez<\/a> t\u00e1rgyalja az elhelyez\u00e9st anyagt\u00edpus \u00e9s kamp\u00e1nykontextus szerint.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A QR-k\u00f3d megfelel\u0151 \u00e1tm\u00e9retez\u00e9se azt jelenti, hogy a megfelel\u0151 f\u00e1jlform\u00e1tumot v\u00e1lasztja az \u00e1tm\u00e9retez\u00e9s el\u0151tt, fenntartja az ar\u00e1nyokat \u00e9s a csendes z\u00f3na marg\u00f3it v\u00e9gig, \u00e9s ellen\u0151rzi, hogy a kimenet megfelel-e a felbont\u00e1si \u00e9s kontraszt szabv\u00e1nyoknak a v\u00e9gs\u0151 nyomtatott vagy megjelen\u00edtett m\u00e9retben. Vektoros f\u00e1jllal kezdve teljesen kik\u00fcsz\u00f6b\u00f6li a kock\u00e1zat nagy r\u00e9sz\u00e9t \u2013 tiszt\u00e1n sk\u00e1l\u00e1zhat\u00f3 b\u00e1rmely ir\u00e1nyba an\u00e9lk\u00fcl a felbont\u00e1si korl\u00e1t n\u00e9lk\u00fcl, amelyet a raszterk\u00e9pek szabnak. Ha QR-k\u00f3dokat \u00e9p\u00edt folyamatos kamp\u00e1nyokhoz, egy <a href=\"https:\/\/pageloot.com\/hu\/qr-code-generator\/\">dinamikus QR-k\u00f3d<\/a> tov\u00e1bbi el\u0151nyt biztos\u00edt a c\u00e9l friss\u00edt\u00e9s\u00e9re nyomtat\u00e1s ut\u00e1n, \u00edgy egy mai m\u00e9retez\u00e9si vagy elhelyez\u00e9si d\u00f6nt\u00e9s nem k\u00f6ti le \u00d6nt a k\u00e9s\u0151bbi \u00fajranyomtat\u00e1si k\u00f6lts\u00e9gekbe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gyakori k\u00e9rd\u00e9sek<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-21fa53946d9b\"><strong class=\"schema-faq-question\">Mi a legjobb f\u00e1jlform\u00e1tum egy QR-k\u00f3d \u00e1tm\u00e9retez\u00e9s\u00e9hez?<\/strong> <p class=\"schema-faq-answer\">Az SVG, EPS vagy PDF a legjobb form\u00e1tumok \u00e1tm\u00e9retez\u00e9shez, mert vektor alap\u00faak, \u00e9s b\u00e1rmilyen m\u00e9retre sk\u00e1l\u00e1zhat\u00f3k an\u00e9lk\u00fcl, hogy vesz\u00edten\u00e9nek az \u00e9less\u00e9g\u00fckb\u0151l. A PNG elfogadhat\u00f3 digit\u00e1lis haszn\u00e1latra, ha nagy felbont\u00e1sban export\u00e1lj\u00e1k. A JPEG-et teljesen el kell ker\u00fclni \u2013 a t\u00f6m\u00f6r\u00edt\u00e9se kisim\u00edtja az \u00e9les sz\u00e9leket, amelyekre a szkennereknek sz\u00fcks\u00e9g\u00fck van az egyes modulok megk\u00fcl\u00f6nb\u00f6ztet\u00e9s\u00e9hez.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-ecf229ebd079\"><strong class=\"schema-faq-question\">Milyen kicsi lehet egy QR-k\u00f3d, \u00e9s m\u00e9gis megb\u00edzhat\u00f3an beolvashat\u00f3?<\/strong> <p class=\"schema-faq-answer\">A legt\u00f6bb k\u00f6zeli nyomtat\u00e1si alkalmaz\u00e1s gyakorlati minimuma 0,8 \u00d7 0,8 h\u00fcvelyk (2 \u00d7 2 cm). Kisebbre menni n\u00f6veli a szkennel\u00e9si hiba kock\u00e1zat\u00e1t. Nagyobb t\u00e1vols\u00e1gb\u00f3l t\u00f6rt\u00e9n\u0151 szkennel\u00e9shez alkalmazza a 10:1 szab\u00e1lyt: a k\u00f3d sz\u00e9less\u00e9g\u00e9nek legal\u00e1bb egytized\u00e9nek kell lennie a maxim\u00e1lis tervezett szkennel\u00e9si t\u00e1vols\u00e1gnak \u2013 teh\u00e1t egy 20 h\u00fcvelyk t\u00e1vols\u00e1gb\u00f3l szkennelt k\u00f3dnak legal\u00e1bb 2 h\u00fcvelyk sz\u00e9lesnek kell lennie.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-a44eec90afda\"><strong class=\"schema-faq-question\">Egy QR-k\u00f3d \u00e1tm\u00e9retez\u00e9se befoly\u00e1solja annak hibajav\u00edt\u00e1s\u00e1t vagy adatait?<\/strong> <p class=\"schema-faq-answer\">Nem \u2013 a k\u00f3dolt adatok \u00e9s a hibajav\u00edt\u00e1si szint r\u00f6gz\u00edtettek, amikor a k\u00f3d gener\u00e1l\u00e1sra ker\u00fcl. Az \u00e1tm\u00e9retez\u00e9s csak a k\u00e9p fizikai vagy pixelm\u00e9reteit v\u00e1ltoztatja meg. Amit az \u00e1tm\u00e9retez\u00e9s befoly\u00e1solhat, az az, hogy a modulok tiszt\u00e1k \u00e9s megk\u00fcl\u00f6nb\u00f6ztethet\u0151k maradnak-e az \u00faj m\u00e9retben, ez\u00e9rt a 300 DPI fenntart\u00e1sa nyomtat\u00e1shoz, a csendes z\u00f3na marg\u00f3inak meg\u0151rz\u00e9se \u00e9s az ar\u00e1nyos sk\u00e1l\u00e1z\u00e1s mind alapvet\u0151 l\u00e9p\u00e9sek.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Tanulja meg, hogyan kell \u00e1tm\u00e9retezni egy QR-k\u00f3dot a szkennel\u00e9si min\u0151s\u00e9g elveszt\u00e9se n\u00e9lk\u00fcl. K\u00f6vesse \u00fatmutat\u00f3nkat a vektoros form\u00e1tumokr\u00f3l, a DPI k\u00f6vetelm\u00e9nyekr\u0151l \u00e9s a m\u00e9retez\u00e9si szab\u00e1lyokr\u00f3l a megb\u00edzhat\u00f3 nyomtat\u00e1si eredm\u00e9nyek\u00e9rt.<\/p>","protected":false},"author":17,"featured_media":55356,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-55469","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 v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Resize a QR Code Without Losing Scan Quality<\/title>\n<meta name=\"description\" content=\"Learn how to resize a QR code without losing scan quality. Follow our guide on vector formats, DPI requirements, and scaling rules for reliable print results.\" \/>\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\/hu\/how-to\/resize-a-qr-code\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Resize a QR Code Without Losing Scan Quality\" \/>\n<meta property=\"og:description\" content=\"Learn how to resize a QR code without losing scan quality. Follow our guide on vector formats, DPI requirements, and scaling rules for reliable print results.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/hu\/how-to\/resize-a-qr-code\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-30T08:18:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-02T17:07:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/06\/content-asset-639615-683ee679e76b.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"Szerz\u0151:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"Becs\u00fclt olvas\u00e1si id\u0151\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 perc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"How to Resize a QR Code Without Losing Scan Quality\",\"datePublished\":\"2026-06-30T08:18:22+00:00\",\"dateModified\":\"2026-07-02T17:07:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/\"},\"wordCount\":2257,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/content-asset-639615-683ee679e76b.webp\",\"articleSection\":[\"Guides\"],\"inLanguage\":\"hu\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/\",\"name\":\"How to Resize a QR Code Without Losing Scan Quality\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/content-asset-639615-683ee679e76b.webp\",\"datePublished\":\"2026-06-30T08:18:22+00:00\",\"dateModified\":\"2026-07-02T17:07:07+00:00\",\"description\":\"Learn how to resize a QR code without losing scan quality. 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With a profound expertise spanning over 5 years solely on QR codes, Siim has become a subject matter expert in the field. He makes significant strides in leveraging QR technology to simplify and augment digital interactions. His journey didn\u2019t just start here. 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JPEG should be avoided entirely \u2013 its compression smooths the sharp edges that scanners need to distinguish each module.\",\"inLanguage\":\"hu\"},\"inLanguage\":\"hu\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/#faq-question-ecf229ebd079\",\"position\":2,\"url\":\"https:\\\/\\\/pageloot.com\\\/pt\\\/how-to\\\/resize-a-qr-code\\\/#faq-question-ecf229ebd079\",\"name\":\"How small can a QR code be and still scan reliably?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The practical minimum for most close-range print applications is 0.8 \u00d7 0.8 inches (2 \u00d7 2 cm). Going smaller increases the risk of scan failure. 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T\u00f6bb mint 5 \u00e9ves, kiz\u00e1r\u00f3lag QR-k\u00f3dokkal kapcsolatos m\u00e9lyrehat\u00f3 szak\u00e9rtelm\u00e9vel Siim a ter\u00fclet szak\u00e9rt\u0151j\u00e9v\u00e9 v\u00e1lt. Jelent\u0151s el\u0151rel\u00e9p\u00e9seket tesz a QR-technol\u00f3gia kihaszn\u00e1l\u00e1s\u00e1ban a digit\u00e1lis interakci\u00f3k egyszer\u0171s\u00edt\u00e9se \u00e9s b\u0151v\u00edt\u00e9se \u00e9rdek\u00e9ben. Az \u00fatja nem csak itt kezd\u0151d\u00f6tt. Siim sz\u00e9les k\u00f6r\u0171 digit\u00e1lis h\u00e1tt\u00e9rrel rendelkezik, t\u00f6bb mint 10 \u00e9ves robusztus tapasztalattal a szoftver mint szolg\u00e1ltat\u00e1s (SaaS) \u00e1gazatban, ami a digit\u00e1lis megold\u00e1sok ter\u00e9n szerzett m\u00e9lyrehat\u00f3 tud\u00e1s\u00e1r\u00f3l tan\u00faskodik.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/pt\/how-to\/resize-a-qr-code\/#faq-question-21fa53946d9b","position":1,"url":"https:\/\/pageloot.com\/pt\/how-to\/resize-a-qr-code\/#faq-question-21fa53946d9b","name":"Mi a legjobb f\u00e1jlform\u00e1tum egy QR-k\u00f3d \u00e1tm\u00e9retez\u00e9s\u00e9hez?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"SVG, EPS, or PDF are the best formats for resizing because they are vector-based and scale to any size without losing sharpness. PNG is acceptable for digital use when exported at high resolution. JPEG should be avoided entirely \u2013 its compression smooths the sharp edges that scanners need to distinguish each module.","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/pageloot.com\/pt\/how-to\/resize-a-qr-code\/#faq-question-ecf229ebd079","position":2,"url":"https:\/\/pageloot.com\/pt\/how-to\/resize-a-qr-code\/#faq-question-ecf229ebd079","name":"Milyen kicsi lehet egy QR-k\u00f3d, \u00e9s m\u00e9gis megb\u00edzhat\u00f3an beolvashat\u00f3?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The practical minimum for most close-range print applications is 0.8 \u00d7 0.8 inches (2 \u00d7 2 cm). Going smaller increases the risk of scan failure. For scanning at greater distances, apply the 10:1 rule: the code's width should be at least one-tenth of the maximum intended scanning distance \u2013 so a code scanned from 20 inches away should be at least 2 inches wide.","inLanguage":"hu"},"inLanguage":"hu"},{"@type":"Question","@id":"https:\/\/pageloot.com\/pt\/how-to\/resize-a-qr-code\/#faq-question-a44eec90afda","position":3,"url":"https:\/\/pageloot.com\/pt\/how-to\/resize-a-qr-code\/#faq-question-a44eec90afda","name":"Egy QR-k\u00f3d \u00e1tm\u00e9retez\u00e9se befoly\u00e1solja annak hibajav\u00edt\u00e1s\u00e1t vagy adatait?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No \u2013 the encoded data and error correction level are fixed when the code is generated. Resizing changes only the physical or pixel dimensions of the image. What resizing can affect is whether the modules remain clear and distinguishable at the new size, which is why maintaining 300 DPI for print, preserving the quiet zone margins, and scaling proportionally are all essential steps.","inLanguage":"hu"},"inLanguage":"hu"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/posts\/55469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/comments?post=55469"}],"version-history":[{"count":1,"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/posts\/55469\/revisions"}],"predecessor-version":[{"id":55529,"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/posts\/55469\/revisions\/55529"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/media\/55356"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/media?parent=55469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/categories?post=55469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/hu\/wp-json\/wp\/v2\/tags?post=55469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}