{"id":1477,"date":"2026-04-24T10:10:37","date_gmt":"2026-04-24T08:10:37","guid":{"rendered":"https:\/\/it.ldf.mendelu.cz\/?p=1477"},"modified":"2026-04-24T10:37:38","modified_gmt":"2026-04-24T08:37:38","slug":"jak-si-zdarma-vygenerovat-qr-kody-diky-qr-ldf-mendelu-cz","status":"publish","type":"post","link":"https:\/\/it.ldf.mendelu.cz\/?p=1477","title":{"rendered":"Jak si zdarma vygenerovat QR k\u00f3dy d\u00edky qr.ldf.mendelu.cz"},"content":{"rendered":"\n<p>Uk\u00e1\u017eeme  si rychl\u00fd n\u00e1vod, jak si zdarma vygenerovat QR k\u00f3dy na <a href=\"https:\/\/qr.ldf.mendelu.cz\">https:\/\/qr.ldf.mendelu.cz<\/a> , kter\u00e9 v\u00e1m budou fungovat i za 20 let, ale nap\u0159ed zm\u00edn\u00edme rizika, co v\u00e1m hroz\u00ed, kdy\u017e budete pou\u017e\u00edvat extern\u00ed poskytovatele.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Riziko 1: Ale my u\u017e n\u011bkomu plat\u00edme za slu\u017ebu pro generov\u00e1n\u00ed QR k\u00f3d\u016f<\/h2>\n\n\n\n<p>Gratuluji, vyhazujete pen\u00edze oknem za n\u011bco, co m\u016f\u017eete m\u00edt jinde zdarma. Neobh\u00e1j\u00ed to ani mo\u017enost statistik p\u0159\u00edstup\u016f na odkaz, kter\u00e9 lze za\u0159\u00eddit, pokud bude odkaz m\u00ed\u0159it nap\u0159. na servery LDF.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Riziko 2: Jin\u00fd poskytovatel to nab\u00edz\u00ed rovn\u011b\u017e zdarma<\/h2>\n\n\n\n<p>Poskytovatel, nab\u00edzej\u00edc\u00ed zdarma n\u011bjakou slu\u017ebu, m\u00e1 jasn\u00fd c\u00edl. Nal\u00e1kat co nejv\u00edce u\u017eivatel\u016f a jakmile jich bude m\u00edt po p\u00e1r letech dostatek, m\u016f\u017ee za\u010d\u00edt slu\u017ebu monetizovat \u010di v\u00fdznamn\u011b omezit. Tak\u017ee v\u00e1m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> po p\u00e1r letech m\u016f\u017ee p\u0159estat fungovat odkaz, <\/li>\n\n\n\n<li>nebo v\u00e1s po nam\u00ed\u0159en\u00ed na QR k\u00f3d p\u0159esm\u011bruje na reklamu, nebo na mezistr\u00e1nku, na kter\u00e9 bude vid\u011bt odkaz, ale poskytovatel bude na str\u00e1nce vypisovat, \u017ee se jedn\u00e1 o free program a \u017ee p\u0159ed p\u0159esm\u011brov\u00e1n\u00edm na c\u00edlovou adresu, v\u00e1s zdr\u017e\u00ed t\u0159eba na 20 vte\u0159in a b\u011bhem toho zobrazit reklamu klidn\u011b na va\u0161\u00ed konkurenci, nebo na investi\u010dn\u00ed podvod, \u010di porno str\u00e1nky. <\/li>\n\n\n\n<li>Poskytovatel m\u016f\u017ee slu\u017ebu \u00fapln\u011b zru\u0161it, tak\u017ee v\u00e1m zbude po p\u00e1r letech nefunk\u010dn\u00ed QR k\u00f3d, kter\u00fd odkazuje na n\u011bco.com, kde se o\u010dek\u00e1valo, \u017ee pob\u011b\u017e\u00ed slu\u017eba, kter\u00e1 v\u00e1s teprve p\u0159esm\u011bruje na c\u00edlov\u00fd web. Pokud slu\u017eba takov\u00e9ho poskytovatele nefunguje, p\u0159estanou stejn\u00fdm okam\u017eikem fungovat i QR k\u00f3dy.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">OD LDF to m\u00e1te ZDARMA nav\u017edy i kdyby univerzita zanikla \u00fapln\u011b, QR k\u00f3dy budou st\u00e1le fungovat, proto\u017ee se nespol\u00e9haj\u00ed na extern\u00ed poskytovatele a m\u00ed\u0159\u00ed rovnou na c\u00edlovou adresu<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-1024x521.png\" alt=\"na obr\u00e1zku se nach\u00e1z\u00ed nastaven\u00ed QR k\u00f3du: Vlevo Exportovat Jako po kliknut\u00ed na kteroukoliv ikon st\u00e1hneme QR k\u00f3d do po\u010d\u00edta\u010de k dal\u0161\u00edmu pou\u017eit\u00ed. Data k enk\u00f3dov\u00e1n\u00ed znamen\u00e1 pole, do kter\u00e9ho vlo\u017e\u00edte odkaz, na kter\u00fd v\u00e1s QR k\u00f3d nasm\u011bruje po nam\u00ed\u0159en\u00ed etlefonu. A vpravo si za\u0161krtn\u011bte v\u017edy \u00farove\u0148 opravy chyb na Nejvy\u0161\u0161\u00ed (30%), aby i v p\u0159\u00edpad\u011b \u010d\u00e1ste\u010dn\u00e9ho po\u0161kozen\u00ed\/o\u0161oup\u00e1n\u00ed\/strhnut\u00ed qr k\u00f3du v\u00e1m QR k\u00f3d st\u00e1le fungoval. (typicky vhodn\u00e9 na zadn\u00ed ob\u00e1lku knih, nebo na n\u011bkter\u00e1 exponovan\u00e1 m\u00edsta, kde m\u016f\u017ee doj\u00edt k \u010d\u00e1ste\u010dn\u00e9mu po\u0161kozen\u00ed QR k\u00f3du).\" class=\"wp-image-1478\" srcset=\"https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-1024x521.png 1024w, https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-300x153.png 300w, https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-768x390.png 768w, https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image.png 1420w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">Vlevo Exportovat Jako po kliknut\u00ed na kteroukoliv ikon st\u00e1hneme QR k\u00f3d do po\u010d\u00edta\u010de k dal\u0161\u00edmu pou\u017eit\u00ed. Data k enk\u00f3dov\u00e1n\u00ed znamen\u00e1 pole, do kter\u00e9ho vlo\u017e\u00edte odkaz, na kter\u00fd v\u00e1s QR k\u00f3d nasm\u011bruje po nam\u00ed\u0159en\u00ed etlefonu. A vpravo si za\u0161krtn\u011bte v\u017edy \u00farove\u0148 opravy chyb na Nejvy\u0161\u0161\u00ed (30%), aby i v p\u0159\u00edpad\u011b \u010d\u00e1ste\u010dn\u00e9ho po\u0161kozen\u00ed\/o\u0161oup\u00e1n\u00ed\/strhnut\u00ed qr k\u00f3du v\u00e1m QR k\u00f3d st\u00e1le fungoval. (typicky vhodn\u00e9 na zadn\u00ed ob\u00e1lku knih, nebo na n\u011bkter\u00e1 exponovan\u00e1 m\u00edsta, kde m\u016f\u017ee doj\u00edt k \u010d\u00e1ste\u010dn\u00e9mu po\u0161kozen\u00ed QR k\u00f3du).<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nastaven\u00ed vzhledu QR k\u00f3du<\/h2>\n\n\n\n<p>qr.ldf.mendelu.cz, m\u00e1 ob\u0159\u00ed \u0161k\u00e1lu mo\u017enosti nastaven\u00ed vzhledu QR k\u00f3du. QR k\u00f3d m\u016f\u017ee b\u00fdt zakulacen\u00fd, nam\u00edsto ze \u010dtvere\u010dk\u016f se m\u016f\u017ee skl\u00e1dat QR k\u00f3d z r\u016fzn\u00fdch kole\u010dek, \u010dtvere\u010dk\u016f s  obl\u00fdmi hranami. Doprost\u0159ed m\u016f\u017eete vlo\u017eit dokonce obr\u00e1zek s logem fakulty a rovn\u011b\u017e to v\u017edy na\u010dte v\u00e1\u0161 telefon v po\u0159\u00e1dku. N\u00ed\u017ee p\u0159ikl\u00e1d\u00e1m nastaven\u00ed, abyste z\u00edskali standardn\u00ed QR k\u00f3d, kter\u00fd vid\u00edte v p\u0159\u00edkladu:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"636\" src=\"https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-1-1024x636.png\" alt=\"na obr\u00e1zku se nach\u00e1z\u00ed nastaven\u00ed QR k\u00f3du. sledujme \u010derven\u011b zv\u00fdrazn\u011bn\u00e1 nastaven\u00ed. Barva pozad\u00ed - b\u00edl\u00e1, Barva te\u010dek, barva \u010dtverce roh\u016f, barva roh\u016f te\u010dky v \u010dern\u00e9 barv\u011b, border radius (je zaoblen\u00ed hran QR k\u00f3du, pokud chcete m\u00edt hranat\u00fd QR k\u00f3d, jako vid\u00edte na obr\u00e1zku, tak mus\u00edte nastavit 0), dole typ te\u010dek, typ \u010dtverce roh\u016f a typ roh\u016f te\u010dky nastavte \u010dtverec a z\u00edsk\u00e1te v n\u00e1hledu vlevo naho\u0159e p\u0159esn\u011b vzhled, odpov\u00eddaj\u00edc\u00ed tomuto obr\u00e1zku.\" class=\"wp-image-1479\" srcset=\"https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-1-1024x636.png 1024w, https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-1-300x186.png 300w, https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-1-768x477.png 768w, https:\/\/it.ldf.mendelu.cz\/wp-content\/uploads\/2026\/04\/image-1.png 1408w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">Abychom dostali standardn\u00ed QR k\u00f3d, kter\u00fd v\u00fdpada stejn\u011b, sledujme \u010derven\u011b zv\u00fdrazn\u011bn\u00e1 nastaven\u00ed. Barva pozad\u00ed &#8211; b\u00edl\u00e1, Barva te\u010dek, barva \u010dtverce roh\u016f, barva roh\u016f te\u010dky v \u010dern\u00e9 barv\u011b, border radius (je zaoblen\u00ed hran QR k\u00f3du, pokud chcete m\u00edt hranat\u00fd QR k\u00f3d, jako vid\u00edte na obr\u00e1zku, tak mus\u00edte nastavit 0), dole typ te\u010dek, typ \u010dtverce roh\u016f a typ roh\u016f te\u010dky nastavte \u010dtverec a z\u00edsk\u00e1te v n\u00e1hledu vlevo naho\u0159e p\u0159esn\u011b vzhled, odpov\u00eddaj\u00edc\u00ed tomuto obr\u00e1zku.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Uk\u00e1\u017eeme si rychl\u00fd n\u00e1vod, jak si zdarma vygenerovat QR k\u00f3dy na https:\/\/qr.ldf.mendelu.cz , kter\u00e9 v\u00e1m budou fungovat i za 20 let, ale nap\u0159ed zm\u00edn\u00edme rizika, co v\u00e1m hroz\u00ed, kdy\u017e budete pou\u017e\u00edvat extern\u00ed poskytovatele. Riziko 1: Ale my u\u017e n\u011bkomu plat\u00edme za slu\u017ebu pro generov\u00e1n\u00ed QR k\u00f3d\u016f Gratuluji, vyhazujete pen\u00edze oknem za n\u011bco, co m\u016f\u017eete m\u00edt &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/it.ldf.mendelu.cz\/?p=1477\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;Jak si zdarma vygenerovat QR k\u00f3dy d\u00edky qr.ldf.mendelu.cz&#8220;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[8,4,3,5,58],"tags":[121,153,122,152,120,151,156,154],"class_list":["post-1477","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online-vyuka","category-osvt","category-prednasejici","category-student","category-technovinky","tag-generovani-qr-kodu","tag-generovani-qr-kodu-ldf","tag-qr","tag-qr-generovani","tag-qr-kod","tag-qr-kody","tag-qr-kody-ldf","tag-qr-ldf"],"_links":{"self":[{"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/posts\/1477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1477"}],"version-history":[{"count":6,"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/posts\/1477\/revisions"}],"predecessor-version":[{"id":1484,"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/posts\/1477\/revisions\/1484"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/media\/1478"}],"wp:attachment":[{"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/it.ldf.mendelu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}