{"id":1434,"date":"2019-04-16T19:50:21","date_gmt":"2019-04-16T19:50:21","guid":{"rendered":"https:\/\/pageloot.com\/?p=1434"},"modified":"2026-05-04T18:53:01","modified_gmt":"2026-05-04T18:53:01","slug":"qr-code-size-guide","status":"publish","type":"post","link":"https:\/\/pageloot.com\/cs\/how-to\/qr-code-size-guide\/","title":{"rendered":"Pokyny pro velikost QR k\u00f3du a vzd\u00e1lenost skenov\u00e1n\u00ed v tisku"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Budou va\u0161i z\u00e1kazn\u00edci skute\u010dn\u011b schopni naskenovat v\u00e1\u0161 QR k\u00f3d, jakmile bude vyti\u0161t\u011bn? K\u00f3d, kter\u00fd je p\u0159\u00edli\u0161 mal\u00fd nebo rozmazan\u00fd, vytv\u00e1\u0159\u00ed pro u\u017eivatele technickou p\u0159ek\u00e1\u017eku, co\u017e vede k zme\u0161kan\u00fdm konverz\u00edm a frustraci zna\u010dky. Tento pr\u016fvodce poskytuje z\u00e1kladn\u00ed po\u017eadavky na rozm\u011bry, vzd\u00e1lenosti skenov\u00e1n\u00ed a rozli\u0161en\u00ed, aby va\u0161e tiskov\u00e9 materi\u00e1ly v\u017edy spolehliv\u011b fungovaly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-scanning-distance-dictates-qr-code-size\">Pro\u010d vzd\u00e1lenost skenov\u00e1n\u00ed ur\u010duje velikost QR k\u00f3du<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vztah mezi div\u00e1kem a ti\u0161t\u011bn\u00fdm materi\u00e1lem je nejd\u016fle\u017eit\u011bj\u0161\u00edm faktorem p\u0159i ur\u010dov\u00e1n\u00ed, jak velk\u00fd mus\u00ed b\u00fdt QR k\u00f3d. Aby kamera smartphonu \u00fasp\u011b\u0161n\u011b rozpoznala jednotliv\u00e9 moduly k\u00f3du, mus\u00ed k\u00f3d zab\u00edrat dostate\u010dnou \u010d\u00e1st zorn\u00e9ho pole kamery. Jak se u\u017eivatel vzdaluje, k\u00f3d se senzoru jev\u00ed men\u0161\u00ed a nakonec se stane rozmazan\u00fdm \u010dtvercem, kter\u00fd software nedok\u00e1\u017ee dek\u00f3dovat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abyste tomu p\u0159ede\u0161li, m\u011bli byste dodr\u017eovat pravidlo velikosti 10:1 pro vzd\u00e1lenost. Toto doporu\u010den\u00ed nazna\u010duje, \u017ee QR k\u00f3d by m\u011bl b\u00fdt \u0161irok\u00fd alespo\u0148 1 cm na ka\u017ed\u00fdch 10 cm vzd\u00e1lenosti mezi u\u017eivatelem a k\u00f3dem. Nap\u0159\u00edklad let\u00e1k dr\u017een\u00fd na d\u00e9lku pa\u017ee (asi 30 cm) vy\u017eaduje k\u00f3d \u0161irok\u00fd alespo\u0148 3 cm. Toto pravidlo se efektivn\u011b \u0161k\u00e1luje na velkoform\u00e1tovou reklamu; pokud o\u010dek\u00e1v\u00e1te, \u017ee lid\u00e9 budou skenovat banner z 50 stop, QR k\u00f3d by m\u011bl b\u00fdt p\u0159ibli\u017en\u011b 5 stop \u0161irok\u00fd, aby byla zachov\u00e1na viditelnost.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/qr-code-sizing-c8ffcf-04c99b3285b5.webp\" alt=\"Infografika pravidel velikosti QR\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-recommended-minimum-dimensions-for-print\">Doporu\u010den\u00e9 minim\u00e1ln\u00ed rozm\u011bry pro tisk<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zat\u00edmco pravidlo 10:1 pom\u00e1h\u00e1 p\u0159i skenov\u00e1n\u00ed z d\u00e1lky, existuj\u00ed absolutn\u00ed fyzick\u00e9 minim\u00e1ln\u00ed hodnoty, kter\u00e9 mus\u00edte respektovat pro interakce zbl\u00edzka. V\u011bt\u0161ina modern\u00edch smartphon\u016f dok\u00e1\u017ee spolehliv\u011b naskenovat k\u00f3d o velikosti 2 x 2 cm (0,8 x 0,8 palce). Tato velikost je pova\u017eov\u00e1na za bezpe\u010dn\u00fd standard pro polo\u017eky jako <a href=\"https:\/\/pageloot.com\/cs\/blog\/best-qr-code-sizes-for-business-cards\/\">QR k\u00f3dy na vizitk\u00e1ch<\/a> kde je omezen\u00fd prostor, ale skenov\u00e1n\u00ed se prov\u00e1d\u00ed z velmi kr\u00e1tk\u00e9 vzd\u00e1lenosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro marketingov\u00e9 materi\u00e1ly, kde je hustota dat vy\u0161\u0161\u00ed \u2013 jako jsou ty obsahuj\u00edc\u00ed vCard nebo dlouhou URL \u2013 je <a href=\"https:\/\/pageloot.com\/cs\/how-to\/qr-code-size-guide\/\">minim\u00e1ln\u00ed velikost tisku 3 x 3 cm<\/a> doporu\u010dena. Pou\u017e\u00edv\u00e1n\u00ed velikosti men\u0161\u00ed ne\u017e 10 mm se obecn\u011b nedoporu\u010duje, proto\u017ee i \u0161pi\u010dkov\u00e9 kamery maj\u00ed pot\u00ed\u017ee s ost\u0159en\u00edm na moduly v takov\u00e9m m\u011b\u0159\u00edtku, zejm\u00e9na v r\u016fzn\u00fdch sv\u011bteln\u00fdch podm\u00ednk\u00e1ch. Pokud se pot\u00fdk\u00e1te s k\u00f3dem, kter\u00fd vypad\u00e1 p\u0159\u00edli\u0161 hust\u011b v mal\u00fdch velikostech, m\u016f\u017eete pou\u017e\u00edt <a href=\"https:\/\/pageloot.com\/cs\/qr-code-generator\/\">gener\u00e1tor QR k\u00f3d\u016f<\/a> k vytvo\u0159en\u00ed dynamick\u00e9ho k\u00f3du, kter\u00fd pou\u017e\u00edv\u00e1 krat\u0161\u00ed URL pro udr\u017een\u00ed jednoduch\u00e9ho a snadno \u010diteln\u00e9ho vzoru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-print-resolution-and-file-formats\">Rozli\u0161en\u00ed tisku a form\u00e1ty soubor\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I dokonale velk\u00fd QR k\u00f3d sel\u017ee, pokud je kvalita tisku \u0161patn\u00e1. Skenery vy\u017eaduj\u00ed ostr\u00e9, \u010dist\u00e9 hrany k rozli\u0161en\u00ed mezi \u010dern\u00fdmi moduly a b\u00edl\u00fdmi mezerami. K dosa\u017een\u00ed tohoto by va\u0161e soubory m\u011bly b\u00fdt vyti\u0161t\u011bny v rozli\u0161en\u00ed alespo\u0148 300 DPI. Obr\u00e1zky s n\u00edzk\u00fdm rozli\u0161en\u00edm se p\u0159i tisku \u010dasto jev\u00ed jako \u201cvyhlazen\u00e9\u201d nebo rozmazan\u00e9, co\u017e mate skenovac\u00ed software a br\u00e1n\u00ed mu v identifikaci datov\u00e9 m\u0159\u00ed\u017eky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Form\u00e1t va\u0161eho souboru tak\u00e9 ovliv\u0148uje kone\u010dn\u00fd v\u00fdstup. Rastrov\u00e9 soubory jako PNG nebo JPG jsou p\u0159ijateln\u00e9 pro mal\u00e9 \u0161t\u00edtky, ale mohou ztratit kvalitu p\u0159i zv\u011bt\u0161en\u00ed pro plak\u00e1ty. Pro v\u011bt\u0161inu profesion\u00e1ln\u00edch pot\u0159eb byste m\u011bli pou\u017e\u00edvat vektorov\u00e9 form\u00e1ty jako SVG, EPS nebo PDF. Tyto form\u00e1ty v\u00e1m umo\u017e\u0148uj\u00ed nekone\u010dn\u011b m\u011bnit velikost k\u00f3du bez ztr\u00e1ty ostrosti. M\u016f\u017eete pou\u017e\u00edt <a href=\"https:\/\/pageloot.com\/cs\/blog\/qr-code-print-quality-checker\/\">kontrolu kvality tisku QR k\u00f3du<\/a> aby se ov\u011b\u0159ilo, \u017ee v\u00e1\u0161 design spl\u0148uje technick\u00e9 normy po\u017eadovan\u00e9 pro spolehliv\u00e9 skenov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-importance-of-quiet-zones-and-contrast\">D\u016fle\u017eitost klidov\u00fdch z\u00f3n a kontrastu<\/h2>\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, kter\u00fd jej odd\u011bluje od ostatn\u00edch designov\u00fdch prvk\u016f, textu nebo grafiky. Mezin\u00e1rodn\u00ed normy vy\u017eaduj\u00ed, aby tato z\u00f3na byla na v\u0161ech stran\u00e1ch \u0161irok\u00e1 alespo\u0148 \u010dty\u0159i moduly. Bez t\u00e9to vyrovn\u00e1vac\u00ed pam\u011bti nemus\u00ed skenovac\u00ed software rozpoznat, kde k\u00f3d za\u010d\u00edn\u00e1 a kde kon\u010d\u00ed okoln\u00ed grafika. P\u0159edstavte si to jako ochrann\u00fd okraj, kter\u00fd zaji\u0161\u0165uje, \u017ee se skener m\u016f\u017ee soust\u0159edit v\u00fdhradn\u011b na datov\u00e9 moduly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kontrast je stejn\u011b d\u016fle\u017eit\u00fd pro skenovatelnost. Skenery spol\u00e9haj\u00ed na rozd\u00edl v odrazivosti sv\u011btla mezi tmav\u00fdmi moduly a sv\u011btl\u00fdm pozad\u00edm. Zat\u00edmco vlastn\u00ed barvy mohou zlep\u0161it slad\u011bn\u00ed se zna\u010dkou, nejspolehliv\u011bj\u0161\u00ed volbou z\u016fst\u00e1v\u00e1 tmav\u00e9 pop\u0159ed\u00ed na sv\u011btl\u00e9m pozad\u00ed. V\u017edy byste m\u011bli dodr\u017eovat <a href=\"https:\/\/pageloot.com\/cs\/blog\/qr-code-color-contrast-best-practices\/\">osv\u011bd\u010den\u00e9 postupy pro barevn\u00fd kontrast QR k\u00f3d\u016f<\/a> t\u00edm, \u017ee se budete sna\u017eit o kontrastn\u00ed pom\u011br alespo\u0148 4,5:1. Vyhn\u011bte se invertovan\u00fdm barv\u00e1m (sv\u011btl\u00fd k\u00f3d na tmav\u00e9m pozad\u00ed), proto\u017ee mnoho star\u0161\u00edch skenovac\u00edch aplikac\u00ed je naprogramov\u00e1no tak, aby rozpozn\u00e1valy pouze tmav\u00e9 vzory na sv\u011btl\u00fdch povr\u0161\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-surface-and-material-considerations\">\u00davahy o povrchu a materi\u00e1lu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Materi\u00e1l, kter\u00fd zvol\u00edte pro tisk, m\u016f\u017ee v\u00fdrazn\u011b zm\u011bnit chov\u00e1n\u00ed QR k\u00f3du. Leskl\u00fd pap\u00edr nebo sklen\u011bn\u00e9 povrchy \u010dasto vytv\u00e1\u0159ej\u00ed odlesky, kter\u00e9 pro sn\u00edma\u010d kamery p\u016fsob\u00ed jako b\u00edl\u00fd \u201cslep\u00fd bod\u201d. Pokud mus\u00edte tisknout na reflexn\u00ed materi\u00e1ly, zv\u011bt\u0161en\u00ed velikosti k\u00f3du m\u016f\u017ee n\u011bkdy pomoci skeneru naj\u00edt dostatek \u010diteln\u00fdch datov\u00fdch bod\u016f k vyrovn\u00e1n\u00ed odrazu. Matn\u00e9 povrchy jsou obecn\u011b nejspolehliv\u011bj\u0161\u00ed volbou pro vysokorychlostn\u00ed skenov\u00e1n\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"807\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/qr-code-comparison-a8f509-400865b58098-e1777920661748.webp\" alt=\"Porovn\u00e1n\u00ed tiskov\u00fdch povrch\u016f QR\" class=\"wp-image-53280\" srcset=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/qr-code-comparison-a8f509-400865b58098-e1777920661748.webp 1024w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/qr-code-comparison-a8f509-400865b58098-e1777920661748-300x236.webp 300w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/qr-code-comparison-a8f509-400865b58098-e1777920661748-768x605.webp 768w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/qr-code-comparison-a8f509-400865b58098-e1777920661748-15x12.webp 15w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Texturovan\u00e9 materi\u00e1ly, jako je karton nebo l\u00e1tka, p\u0159edstavuj\u00ed r\u016fzn\u00e9 v\u00fdzvy. Vlnit\u00e1 lepenka m\u00e1 h\u0159ebeny, kter\u00e9 mohou fyzicky zkreslit moduly, zat\u00edmco tkan\u00e9 l\u00e1tky mohou \u201crozb\u00edt\u201d \u010dist\u00e9 linie k\u00f3du. Kdy\u017e <a href=\"https:\/\/pageloot.com\/cs\/how-to\/print-qr-code-on-label\/\">vytisknete QR k\u00f3d na \u0161t\u00edtek<\/a> ur\u010den\u00fd pro texturovan\u00e9 povrchy, je nejlep\u0161\u00ed zv\u011bt\u0161it velikost o 25 % a\u017e 50 %, aby moduly z\u016fstaly z\u0159eteln\u00e9. Pochopen\u00ed <a href=\"https:\/\/pageloot.com\/cs\/blog\/how-printing-techniques-impact-qr-code-scannability\/\">jak tiskov\u00e9 techniky ovliv\u0148uj\u00ed skenovatelnost<\/a> v\u00e1m umo\u017en\u00ed upravit design v ran\u00e9 f\u00e1zi procesu, abyste se vyhnuli n\u00e1kladn\u00e9mu p\u0159etiskov\u00e1n\u00ed.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Zajist\u011bte, aby va\u0161e tiskov\u00e1 strategie fungovala<\/strong> Nenechte chybu ve velikosti zni\u010dit va\u0161i marketingovou kampa\u0148. Pou\u017eijte n\u00e1\u0161 <a href=\"https:\/\/pageloot.com\/cs\/qr-code-generator\/\">Gener\u00e1tor QR k\u00f3d\u016f<\/a> k vytvo\u0159en\u00ed vektorov\u011b p\u0159ipraven\u00fdch k\u00f3d\u016f ve vysok\u00e9m rozli\u0161en\u00ed, kter\u00e9 jsou optimalizov\u00e1ny pro jak\u00fdkoli tiskov\u00fd povrch.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-adapting-sizes-for-different-materials\">P\u0159izp\u016fsoben\u00ed velikost\u00ed pro r\u016fzn\u00e9 materi\u00e1ly<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">R\u016fzn\u00e9 materi\u00e1ly vy\u017eaduj\u00ed specifick\u00e9 \u00fapravy pro zachov\u00e1n\u00ed funk\u010dnosti. Zat\u00edmco pap\u00edr je nejv\u00edce odpou\u0161t\u011bj\u00edc\u00ed, karton a l\u00e1tka vy\u017eaduj\u00ed konzervativn\u011bj\u0161\u00ed dimenzov\u00e1n\u00ed, aby se zohlednilo rozp\u00edjen\u00ed inkoustu nebo nepravidelnosti povrchu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Pap\u00edr: Ide\u00e1ln\u00ed pro standardn\u00ed velikosti (2 cm a\u017e 4 cm) a nab\u00edz\u00ed nejlep\u0161\u00ed kontrast pro marketingov\u00e9 materi\u00e1ly.<\/li>\n\n\n\n<li>  Karton: Vy\u017eaduje m\u00edrn\u011b v\u011bt\u0161\u00ed minim\u00e1ln\u00ed velikost (alespo\u0148 15 mm), aby se p\u0159ekonala textura materi\u00e1lu a potenci\u00e1ln\u00ed absorpce inkoustu.<\/li>\n\n\n\n<li>  L\u00e1tka: Nejobt\u00ed\u017en\u011bj\u0161\u00ed povrch, vy\u017eaduj\u00edc\u00ed k\u00f3dy \u0161irok\u00e9 alespo\u0148 20 mm a jednoduch\u00e9 vzory, aby se zabr\u00e1nilo zkreslen\u00ed modul\u016f vazbou.<\/li>\n\n\n\n<li>  Sklo a kov: Tyto povrchy jsou vysoce reflexn\u00ed; k\u00f3d byste m\u011bli um\u00edstit na rovnou plochu a zv\u00e1\u017eit matn\u00fd vinylov\u00fd p\u0159ekryv pro sn\u00ed\u017een\u00ed odlesk\u016f.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159izp\u016fsoben\u00ed va\u0161eho <a href=\"https:\/\/pageloot.com\/cs\/blog\/qr-code-sizing-for-different-print-materials\/\">velikosti QR k\u00f3du pro r\u016fzn\u00e9 tiskov\u00e9 materi\u00e1ly<\/a> zaji\u0161\u0165uje, \u017ee v\u00e1\u0161 digit\u00e1ln\u00ed most z\u016fstane funk\u010dn\u00ed bez ohledu na m\u00e9dium. V\u017edy prove\u010fte zku\u0161ebn\u00ed tisk na skute\u010dn\u00fd materi\u00e1l a prohl\u00e9dn\u011bte si jej za r\u016fzn\u00fdch sv\u011bteln\u00fdch podm\u00ednek, ne\u017e p\u0159istoup\u00edte k pln\u00e9 produk\u010dn\u00ed s\u00e9rii.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\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-cfa6cf5ba717\"><strong class=\"schema-faq-question\">Jak\u00e1 je absolutn\u00ed minim\u00e1ln\u00ed velikost, kterou m\u016f\u017ee m\u00edt QR k\u00f3d pro tisk?<\/strong> <p class=\"schema-faq-answer\">Pro spolehliv\u00e9 skenov\u00e1n\u00ed na d\u00e9lku pa\u017ee je standardn\u00ed minimum 2 x 2 cm (0,8 x 0,8 palce). V extr\u00e9mn\u00edch p\u0159\u00edpadech pro vizitky m\u016f\u017eete j\u00edt a\u017e na 10 mm, ale pouze pokud jsou data velmi jednoduch\u00e1 a kvalita tisku je vysok\u00e1.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-21ff47737cf1\"><strong class=\"schema-faq-question\">Jak funguje pravidlo skenovac\u00ed vzd\u00e1lenosti 10:1?<\/strong> <p class=\"schema-faq-answer\">Velikost sv\u00e9ho QR k\u00f3du byste m\u011bli vypo\u010d\u00edtat vyd\u011blen\u00edm o\u010dek\u00e1van\u00e9 skenovac\u00ed vzd\u00e1lenosti deseti. Pokud bude v\u00e1\u0161 plak\u00e1t skenov\u00e1n ze vzd\u00e1lenosti 2 metr\u016f (200 cm), QR k\u00f3d by m\u011bl b\u00fdt \u0161irok\u00fd alespo\u0148 20 cm.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-182e010a65d2\"><strong class=\"schema-faq-question\">Pro\u010d m\u00e9 QR k\u00f3dy vypadaj\u00ed rozmazan\u011b, kdy\u017e je zv\u011bt\u0161uji pro velk\u00e9 plak\u00e1ty?<\/strong> <p class=\"schema-faq-answer\">To se obvykle st\u00e1v\u00e1 p\u0159i pou\u017eit\u00ed rastrov\u00fdch form\u00e1t\u016f, jako je PNG nebo JPG. Pro velkoform\u00e1tov\u00fd tisk v\u017edy exportujte sv\u016fj QR k\u00f3d ve vektorov\u00e9m form\u00e1tu, jako je SVG nebo EPS, kter\u00fd si zachov\u00e1v\u00e1 dokonalou ostrost v jak\u00e9koli velikosti.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Zajist\u011bte spolehliv\u00e9 skenov\u00e1n\u00ed QR k\u00f3d\u016f. V\u017edy dodr\u017eujte pravidlo vzd\u00e1lenosti skenov\u00e1n\u00ed 10:1, minim\u00e1ln\u00ed velikost 2\u00d72 cm a rozli\u0161en\u00ed 300 DPI pro profesion\u00e1ln\u00ed v\u00fdsledky tisku.<\/p>","protected":false},"author":17,"featured_media":53196,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1434","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 v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Guidelines for QR Code Size and Scan Distance in Print<\/title>\n<meta name=\"description\" content=\"Ensure reliable QR code scanning. 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D\u00edky sv\u00fdm hlubok\u00fdm odborn\u00fdm znalostem, kter\u00e9 se v\u00edce ne\u017e 5 let t\u00fdkaj\u00ed v\u00fdhradn\u011b QR k\u00f3d\u016f, se Siim stal odborn\u00edkem v t\u00e9to oblasti. V\u00fdznamn\u011b se zasazuje o vyu\u017eit\u00ed technologie QR ke zjednodu\u0161en\u00ed a roz\u0161\u00ed\u0159en\u00ed digit\u00e1ln\u00edch interakc\u00ed. Jeho cesta v\u0161ak neza\u010dala jen zde. 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\/how-to\/qr-code-size-guide\/#faq-question-cfa6cf5ba717","position":1,"url":"https:\/\/pageloot.com\/how-to\/qr-code-size-guide\/#faq-question-cfa6cf5ba717","name":"Jak\u00e1 je absolutn\u00ed minim\u00e1ln\u00ed velikost, kterou m\u016f\u017ee m\u00edt QR k\u00f3d pro tisk?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"For reliable scanning at arm's length, 2 x 2 cm (0.8 x 0.8 inches) is the standard minimum. In extreme cases for business cards, you can go down to 10 mm, but only if the data is very simple and the print quality is high.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/qr-code-size-guide\/#faq-question-21ff47737cf1","position":2,"url":"https:\/\/pageloot.com\/how-to\/qr-code-size-guide\/#faq-question-21ff47737cf1","name":"Jak funguje pravidlo skenovac\u00ed vzd\u00e1lenosti 10:1?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"You should calculate the size of your QR code by dividing the expected scanning distance by ten. If your poster will be scanned from 2 meters (200 cm) away, the QR code should be at least 20 cm wide.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/qr-code-size-guide\/#faq-question-182e010a65d2","position":3,"url":"https:\/\/pageloot.com\/how-to\/qr-code-size-guide\/#faq-question-182e010a65d2","name":"Pro\u010d m\u00e9 QR k\u00f3dy vypadaj\u00ed rozmazan\u011b, kdy\u017e je zv\u011bt\u0161uji pro velk\u00e9 plak\u00e1ty?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"This usually happens when using raster formats like PNG or JPG. For large-format printing, always export your QR code in a vector format like SVG or EPS, which maintains perfect sharpness at any size.","inLanguage":"cs"},"inLanguage":"cs"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/1434","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=1434"}],"version-history":[{"count":4,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/1434\/revisions"}],"predecessor-version":[{"id":53911,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/1434\/revisions\/53911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/media\/53196"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/media?parent=1434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/categories?post=1434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/tags?post=1434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}