{"id":46516,"date":"2026-10-12T09:19:52","date_gmt":"2026-10-12T09:19:52","guid":{"rendered":"https:\/\/www.labeljoy.com\/?page_id=46516"},"modified":"2026-10-12T09:19:52","modified_gmt":"2026-10-12T09:19:52","slug":"barcode-2d","status":"publish","type":"page","link":"https:\/\/www.labeljoy.com\/it\/help-ljx\/barcode-2d\/","title":{"rendered":"Barcode 2D"},"content":{"rendered":"<!-- barcodes-2d.htm - generated by tools\/OnlineHelpBuilder from online-help\/it\/barcodes-2d.htm; do not edit -->\n<div id=\"help-guide\" class=\"ljx-help\">\n<div class=\"ljx-help-brand\"><span class=\"ljx-help-brand-name\">Labeljoy<\/span><span class=\"ljx-help-brand-tag\">Nuova versione<\/span><\/div>\n<p class=\"body\">I <strong>barcode 2D<\/strong>, chiamati anche codici a matrice, contengono i dati in una griglia di\nquadratini o di punti, che si legge sia in orizzontale sia in verticale. Un piccolo quadrato contiene quello per cui a\nun <a href=\"\/it\/help-ljx\/barcode-lineari\/\">barcode lineare<\/a> servirebbe un'etichetta intera, e si legge anche se in parte \u00e8\ngraffiato o sbavato: \u00e8 la <strong>correzione errori<\/strong>. Serve uno scanner con fotocamera, o un telefono: uno\nscanner laser non li legge.<\/p>\n\n<table class=\"cmd-table\">\n<tr><td colspan=\"2\" class=\"cmd-table-title\">Le simbologie 2D<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/aztec\/\">Aztec<\/a><\/td><td>Carte d'imbarco e biglietti del treno. Non\nha bisogno di margine intorno.<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/code-one\/\">Code One<\/a><\/td><td>Barre che lo attraversano al centro, e\ndue versioni basse e larghe, per gli spazi stretti.<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/data-matrix\/\">Data Matrix<\/a><\/td><td>Industria, componenti\nelettronici e farmaci: GS1 DataMatrix. Quadrato o rettangolare.<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/dot-code\/\">Dot Code<\/a><\/td><td>Punti separati, per le stampanti che\nmarcano i prodotti ad alta velocit\u00e0.<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/grid-matrix\/\">Grid Matrix<\/a><\/td><td>Cina: testo cinese, in una\ngriglia di blocchi.<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/han-xin-code\/\">Han Xin Code<\/a><\/td><td>Il barcode 2D nazionale\ncinese, per il testo cinese.<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/maxicode\/\">Maxicode<\/a><\/td><td>I pacchi UPS: sempre delle stesse\ndimensioni, letto dalle macchine di smistamento.<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/qr-code\/\">QR Code<\/a><\/td><td>Fatto per i telefoni, e letto anche dalla maggior parte degli scanner 2D: link,\ncontatti, Wi-Fi. E Micro QR, per gli oggetti piccoli.<\/td><\/tr>\n<tr><td class=\"field-label\"><a href=\"\/it\/help-ljx\/ultracode\/\">Ultracode<\/a><\/td><td>A colori, per contenere di pi\u00f9 in\nmeno spazio. Pochi scanner lo leggono.<\/td><\/tr>\n<\/table>\n\n<p class=\"body\"><strong>Nessuna riga leggibile.<\/strong> Un barcode 2D non ha il valore stampato sotto. Se l'etichetta\ndeve mostrarlo anche in chiaro, aggiungi un elemento <a href=\"\/it\/help-ljx\/testo\/\">testo<\/a> accanto al barcode. I barcode\n2D mantengono sempre le proporzioni, quindi <em>Mantieni proporzioni<\/em> non compare.<\/p>\n\n<p class=\"body\"><strong>Dimensione.<\/strong> La maggior parte ha una <em>Dimensione<\/em>: <em>Dimensione automatica<\/em> sceglie\nla pi\u00f9 piccola che contiene il valore, e una dimensione fissa rende tutte le etichette uguali. Quando il valore non\nentra nella dimensione che hai selezionato, Labeljoy ne usa una pi\u00f9 grande, tranne per un QR Code di dimensione da 1 a 40 e\nper un Dot Code con un numero di <em>Colonne<\/em> fissato, che invece mostrano un errore.<\/p>\n\n<p class=\"body\"><strong>Correzione errori.<\/strong> QR Code, Aztec, Han Xin Code, Grid Matrix e Ultracode ti fanno\nscegliere quanta: di pi\u00f9 rende il barcode pi\u00f9 resistente ai danni, ma anche pi\u00f9 grande a parit\u00e0 di valore. Con una\n<em>Dimensione<\/em> fissa, <em>Correzione errori<\/em> \u00e8 attenuata. Gli altri hanno la loro gi\u00e0 incorporata.<\/p>\n\n<p class=\"body\"><strong>Caratteri.<\/strong> Aztec, Code One, Data Matrix, Dot Code, Maxicode e Ultracode contengono\nlettere, cifre e simboli, e le lettere accentate delle lingue dell'Europa occidentale: \u00e9, \u00fc, \u00f1 e simili. Il simbolo\ndell'euro, gli altri alfabeti e le emoji non ci stanno: per quelli usa un QR Code, che un telefono legge in qualsiasi\nlingua. Han Xin Code e Grid Matrix sono fatti per il cinese. QR Code, Han Xin Code e Grid Matrix hanno un <em>Set di\ncaratteri<\/em>; il <em>Set di caratteri predefinito<\/em> va bene, a meno che il tuo scanner non chieda altro.<\/p>\n\n<p class=\"body\"><strong>Caratteri che non puoi digitare.<\/strong> Con <em>Codifica<\/em> impostata su <em>Standard<\/em>, una tilde seguita da tre cifre\n\u00e8 il carattere con quel codice (<code>~013<\/code> \u00e8 un ritorno a capo, <code>~029<\/code> il separatore GS) e\n<code>~~<\/code> \u00e8 una tilde.<\/p>\n\n<p class=\"body\">Data Matrix, QR Code, Aztec, Code One, Dot Code e Ultracode possono contenere anche dati GS1, e i\nprimi tre anche dati HIBC: vedi <a href=\"\/it\/help-ljx\/dati-gs1-e-hibc\/\">Dati GS1 e HIBC<\/a>. Per mettere un contatto, una rete\nWi-Fi o un pagamento in un barcode 2D, la <a href=\"\/it\/help-ljx\/creazione-guidata-barcode-2d\/\">Creazione guidata Barcode 2D<\/a> scrive il\nvalore per te. Le altre impostazioni (zona di rispetto, colore) sono nella sezione\n<a href=\"\/it\/help-ljx\/barcode\/\">Barcode<\/a>.<\/p>\n<div class=\"ljx-see-also\">\n<p class=\"ljx-see-also-title\">Vedi anche<\/p>\n<ul>\n<li><a href=\"\/it\/help-ljx\/barcode\/\">Barcode<\/a><\/li>\n<li><a href=\"\/it\/help-ljx\/le-simbologie-dei-barcode\/\">Le simbologie dei barcode<\/a><\/li>\n<li><a href=\"\/it\/help-ljx\/qr-code\/\">QR Code<\/a><\/li>\n<li><a href=\"\/it\/help-ljx\/creazione-guidata-barcode-2d\/\">Creazione guidata Barcode 2D<\/a><\/li>\n<li><a href=\"\/it\/help-ljx\/barcode-lineari\/\">Barcode lineari<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":0,"parent":46417,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_generate-sidebar-layout-meta":"left-sidebar","_cs_replacements":{"sidebar-2":"cs-21"},"footnotes":""},"class_list":["post-46516","page","type-page","status-publish","infinite-scroll-item"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.labeljoy.com\/it\/help-ljx\/barcode-2d\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"it_IT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Labeljoy | Best Barcode Label Printing software, EAN Barcode Design &amp; 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