{"id":6565,"date":"2024-02-19T11:47:55","date_gmt":"2024-02-19T11:47:55","guid":{"rendered":"https:\/\/csiag.eu\/?p=6565"},"modified":"2024-02-21T10:18:15","modified_gmt":"2024-02-21T10:18:15","slug":"generuoti-qr-koda","status":"publish","type":"post","link":"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/","title":{"rendered":"Generuoti QR kod\u0105"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Turinys<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#Grundlagen\" >Pagrindai<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#Fehlerkorrektur\" >Klaid\u0173 taisymas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#Bildformate\" >Vaizd\u0173 formatai<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#GIF\" >GIF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#BMP\" >BMP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#JPGJPEG\" >JPG \/ JPEG<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#PNG\" >PNG<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#SVG\" >SVG<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#%E2%80%A6_unter_MS_Windows\" >... naudojant \"MS Windows<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/#%E2%80%A6_unter_Mac_OS\" >... su \"Mac OS<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Skaitymo laikas<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>\n<p class=\"wp-block-paragraph\">QR kodo generavimas \u012fdomus visiems, kurie nori pasidalyti, pavyzd\u017eiui, nuoroda svetain\u0117je. Ta\u010diau QR kode gali b\u016bti ir kitos informacijos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QR kodus galima generuoti internetu arba neprisijungus. Pastarasis b\u016bdas yra labiau rekomenduotinas, nes jokie duomenys nepatenka \u012f tre\u010di\u0173j\u0173 \u0161ali\u0173 rankas ir j\u016bs i\u0161liekate savo duomen\u0173 \u0161eimininkas, be to, norint naudotis internetin\u0117mis paslaugomis, nereikia registruotis ir pan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tod\u0117l, kad QR kodus b\u016bt\u0173 galima generuoti saugiai ir nedalyvaujant tre\u010diosioms \u0161alims, visada reik\u0117t\u0173 vietoje \u012fdiegti tinkam\u0105 program\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Grundlagen\"><\/span>Pagrindai<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fehlerkorrektur\"><\/span>Klaid\u0173 taisymas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QR koduose pateikiama ne tik konkre\u010diam naudotojui skirta informacija, bet ir \u012fvairi\u0173 laipsni\u0173 klaid\u0173 taisymo mechanizmai (7 .. 30%). Tai rei\u0161kia, kad iki 30% kodo vaizdo gali b\u016bti ne\u012fskaitoma, subrai\u017eyta ar kitaip paversta neatpa\u017e\u012fstama, ta\u010diau informacija vis tiek lieka visi\u0161kai \u012fskaitoma.<br>Tod\u0117l visada tur\u0117tum\u0117te pasirinkti auk\u0161\u010diausi\u0105 korekcijos lyg\u012f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bildformate\"><\/span>Vaizd\u0173 formatai<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Skirtingi vaizd\u0173 formatai tinka \u012fvairioms programoms. Kuriam formatui teikti pirmenyb\u0119, be kita ko, priklauso nuo pageidaujamo duomen\u0173 kiekio ar galimo mastelio keitimo. Pikseli\u0173 formatai b\u016bna 1, 4, 8 arba 24 bit\u0173 pikseliui. Daugumai program\u0173 pakanka 4 bit\u0173 formato.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei norite daugiau su\u017einoti apie vaizd\u0173 formatus, perskaitykite \u0161\u012f skyri\u0173 iki galo, jei norite tik generuoti QR kodus, slinkite \u017eemyn, kad \u012fkeltum\u0117te program\u0105, priklausomai nuo operacin\u0117s sistemos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Siekiant i\u0161samumo ir d\u0117l to, kad QR kodai gali b\u016bti generuojami ir spalvotai, \u012fvair\u016bs formatai \u010dia apra\u0161omi i\u0161samiau:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"GIF\"><\/span>GIF<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">GIF (Graphics Interchange Format) - 8 bit\u0173 RGB spalv\u0173 gylio iki 256 spalv\u0173 rodymas ir glaudinimas be nuostoli\u0173.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BMP\"><\/span>BMP<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">BMP (BitMaP) - palaiko 256 bit\u0173 RGB ir rodo daugiau kaip 16 milijon\u0173 spalv\u0173 be suspaudimo. Didesni vaizdai turi didel\u0119 duomen\u0173 apimt\u012f, tod\u0117l BMP formatas naudojamas tik nedideliems grafikos elementams, simboliams ir pan.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"JPGJPEG\"><\/span>JPG \/ JPEG<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">JPG\/JPEG (Joint Photographic Experts Group) - tai da\u017eniausiai grafikos sektoriuje naudojamas formatas, kuriuo galima atvaizduoti daugiau kaip 16 mln. spalv\u0173. D\u0117l glaudinimo, kur\u012f galima keisti nuo 0 ... iki 100 %, galima kontroliuoti kokyb\u0119 ir failo dyd\u012f.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PNG\"><\/span>PNG<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">PNG (ne\u0161iojamoji tinklo grafika) - PNG-8 formatu, atitinkan\u010diu 8 bit\u0173 RGB spalv\u0173 gyl\u012f, rodomos 256 spalvos, o PNG-24 formatu, atitinkan\u010diu 256 bit\u0173 RGB spalv\u0173 gyl\u012f, - daugiau kaip 16 milijon\u0173 spalv\u0173. Suspaudimas yra be nuostoli\u0173, ta\u010diau sukuriami didesni failai nei GIF formatu, ta\u010diau derinami JPG\/JPEG ir GIF format\u0173 privalumai.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SVG\"><\/span>SVG<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">SVG (angl. Scalable Vector Graphics) - palaiko 256 bit\u0173 RGB ir be suspaudimo rodo daugiau kaip 16 mln. spalv\u0173, leid\u017eia be nuostoli\u0173 keisti mastel\u012f ir si\u016blo \u012fvairias grafikos sektoriuje naudingas funkcijas, pvz., \u0161e\u0161\u0117li\u0173 formavim\u0105 ir kt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%80%A6_unter_MS_Windows\"><\/span>... naudojant \"MS Windows<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jei ie\u0161kote lengvai naudojamo QR generatoriaus ir nenorite diegti jokios specialios \"Java\" programin\u0117s \u012frangos, nemokama <em><a href=\"https:\/\/fmcoders.com\/qr-code-generator\/\" target=\"_blank\" rel=\"noreferrer noopener\">Lengvas QR kod\u0173 generatorius<\/a> <\/em>gerai aptarnauja fmcoders. Jis stovi <a href=\"https:\/\/fmcoders.com\/products\/Easy-QR-Code-Generator-Setup.exe\" target=\"_blank\" rel=\"noreferrer noopener\">\u010dia<\/a> galima atsisi\u0173sti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QR kod\u0173 generatoriaus funkcija i\u0161samiau apra\u0161yta toliau pateiktoje svetain\u0117je. Jis palaiko visus pirmiau min\u0117tus formatus, i\u0161skyrus SVG.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%80%A6_unter_Mac_OS\"><\/span>... su \"Mac OS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">yra kelios programos, labai liesas, bet vis dar galima konfig\u016bruoti svarbiausius parametrus, nemokama programa yra <em>KUAR<\/em> i\u0161 <a href=\"https:\/\/apps.apple.com\/us\/developer\/igor-savelev\/id1032535174\" target=\"_blank\" rel=\"noopener\">Igoris Savelevas<\/a>kuri\u0105 galima atsisi\u0173sti i\u0161 \"Apple App Store\". Programa palaiko visus pirmiau i\u0161vardytus formatus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Svetain\u0117se, spaudiniuose ir pan. naudojami QR kodai tur\u0117t\u0173 b\u016bti PNG formato; didelio formato spaudiniams, pavyzd\u017eiui, baneriams, plakatams ir pan., geriau naudoti SVG format\u0105.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"880\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2024\/02\/image-1-1024x880.png\" alt=\"\" class=\"wp-image-6591\" style=\"width:637px;height:auto\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2024\/02\/image-1-1024x880.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/02\/image-1-14x12.png 14w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/02\/image-1-300x258.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/02\/image-1-768x660.png 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/02\/image-1.png 1424w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Daugumos QR kod\u0173 generatori\u0173 pavyzdys - tvarkyti <em>KUAR<\/em> paai\u0161kinta:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>De\u0161in\u0117je pus\u0117je esan\u010dioje srityje \"<em>\u012eveskite toliau pateikt\u0105 tekst\u0105<\/em>\", pavyzd\u017eiui, \u012fvesta nuoroda, kuri bus generuojama kaip QR kodas.<\/li>\n\n\n\n<li>Kair\u0117je pus\u0117je i\u0161 karto pasirodo kodo grafikas, kur\u012f galima vilkti ir nuleisti \u012f bet kuri\u0105 program\u0105.<\/li>\n\n\n\n<li>Dyd\u012f galima reguliuoti mygtukais <em>S, M<\/em> ir <em>L<\/em> skiriasi.<\/li>\n\n\n\n<li>Nesvarbu, ar juoda grafika<em>juoda ant balto<\/em>, <em>balta ant juodos spalvos<\/em>, <em>juoda ant skaidraus<\/em> arba <em>balta ant skaidraus<\/em> prie\u017east\u012f galima nustatyti naudojantis centrine mygtuk\u0173 eilute.<\/li>\n\n\n\n<li>Klaid\u0173 taisymas vis labiau apibr\u0117\u017eiamas i\u0161 kair\u0117s \u012f de\u0161in\u0119 naudojant apatinius mygtukus<br>(<em>L<\/em> = ma\u017eas,<em> H<\/em> = did\u017eiausias klaid\u0173 taisymas)<\/li>\n\n\n\n<li>Vir\u0161 \u012fvestos nuorodos <em>Paveiksl\u0117lio formatas<\/em> apibr\u0117\u017etas, grafikas, esantis <em>Talpykla<\/em> nukopijuotas, d\u0117l <em>Kietasis diskas<\/em> u\u017etikrintas arba <em>at\u0161auktas<\/em> tapti.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Skaitymo laikas<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>QR kodo generavimas \u012fdomus visiems, kurie nori pasidalyti, pavyzd\u017eiui, nuoroda svetain\u0117je. Ta\u010diau QR kode gali b\u016bti ir kitos informacijos. QR kodus galima generuoti ne tik internetu, bet ir neprisijungus prie interneto. Pastarasis b\u016bdas yra labiau rekomenduotinas, nes jokie duomenys nepatenka \u012f tre\u010di\u0173j\u0173 \u0161ali\u0173 rankas, o j\u016bs kontroliuojate savo duomenis.&nbsp;<a href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/02\/19\/qr-code-generieren\/\" rel=\"bookmark\">Skaityti daugiau \"<span class=\"screen-reader-text\">Generuoti QR kod\u0105<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[2039,2733,2734],"tags":[3034,3041,3029,3042,3043,3044,2078,3023,3047,3048,3028,3037,3027,3026,3046,3045,3038,3022,1270,3039,3040,3033,3020,3021,3030,3032,3024,2065],"class_list":["post-6565","post","type-post","status-publish","format-standard","hentry","category-internet","category-mac-os","category-windows","tag-banner","tag-bildformat","tag-bmp","tag-dateigroesse","tag-datenaufkommen","tag-datenmenge","tag-download","tag-easy-qr-code-generator","tag-fehler-korrektur","tag-fehlerkorrektur","tag-gif","tag-grafikbereich","tag-jpeg","tag-jpg","tag-kompression","tag-korrekturstufe","tag-kostenfrei","tag-kuar","tag-mac-os","tag-pixel","tag-pixelformat","tag-poster","tag-qr-code","tag-qr-codes","tag-rgb","tag-skalierbar","tag-svg","tag-windows"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/6565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/comments?post=6565"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/6565\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/media?parent=6565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/categories?post=6565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/tags?post=6565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}