{"id":104054,"date":"2022-05-16T21:36:56","date_gmt":"2022-05-16T19:36:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-pappl-1-2-frejmvork-dlya-organizaczii-vyvoda-na-pechat"},"modified":"2022-05-16T21:36:56","modified_gmt":"2022-05-16T19:36:56","slug":"dostupen-pappl-1-2-frejmvork-dlya-organizaczii-vyvoda-na-pechat","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/dostupen-pappl-1-2-frejmvork-dlya-organizaczii-vyvoda-na-pechat","title":{"rendered":"\u00c8 disponibile PAPPL 1.2, un framework per l'organizzazione della stampa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Michael R Sweet, autore del sistema di stampa CUPS, ha presentato il rilascio di PAPPL 1.2, un framework per lo sviluppo di applicazioni di stampa basate sul protocollo IPP Everywhere, raccomandato per essere utilizzato invece dei tradizionali driver per stampanti. Il codice del framework \u00e8 scritto in C ed \u00e8 distribuito sotto la licenza Apache 2.0 con un'eccezione che consente il collegamento con codice sotto licenze GPLv2 e LGPLv2.    <\/p>\n<p>Tra le novit\u00e0 nella nuova versione:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato aggiunto il completo supporto per la localizzazione. Sono stati proposti set base di localizzazione per le lingue inglese, francese, tedesca, italiana, giapponese e spagnola.\n<li class=\"l\"> Migliorato il supporto per la piattaforma macOS. \u00c8 stata garantita l'integrazione con il menu globale superiore di macOS. \u00c8 stata aggiunta la possibilit\u00e0 di eseguire le applicazioni di output di stampa in modalit\u00e0 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3815\">server<\/a>.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per l'interpolazione durante l'output di immagini JPEG o quando si utilizza la funzione papplJobFilterImage con il smoothing abilitato.\n<li class=\"l\"> Sono state implementate ulteriori funzionalit\u00e0 del protocollo IPP (Internet Printing Protocol) e sono state aggiunte nuove API: papplDeviceGetSupplies per determinare il livello di inchiostro e toner, papplSystemAddEvent\/papplSubscriptionXxx per gestire le notifiche IPP, papplSystemGet\/SetMaxClients per limitare il numero di client. Nelle funzioni papplPrinterDisable e papplPrinterEnable \u00e8 stata aggiunta la supporto per l'attributo IPP \u00abprinter-is-accepting-jobs\u00bb.\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 di specificare dimensioni personalizzate delle pagine in millimetri.\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per le librerie OpenSSL e LibreSSL.\n<li class=\"l\"> \u00c8 stato aggiornato il codice del Gadget USB, utilizzato per creare dispositivi USB client e simulare dispositivi USB.\n<li class=\"l\"> \u00c8 stata garantita l'associazione dell'utente al directory con lo spool di stampa, applicato di default.\n<li class=\"l\"> \u00c8 stata migliorata la compatibilit\u00e0 con la libreria libcups3.      <\/ul>\n<p>Il framework PAPPL \u00e8 stato inizialmente sviluppato per supportare il sistema di stampa LPrint e i driver Gutenprint, ma pu\u00f2 essere utilizzato per implementare il supporto per qualsiasi stampante e driver per la stampa su sistemi desktop, server ed embedded. Si prevede che PAPPL possa contribuire ad accelerare l'adozione della tecnologia IPP Everywhere al posto dei driver classici e semplificare il supporto per altre applicazioni basate su IPP, come AirPrint e Mopria.    <\/p>\n<p>PAPPL include un'implementazione integrata del protocollo IPP Everywhere, che fornisce strumenti per accedere alle stampanti localmente o in rete e gestire le richieste di stampa. IPP Everywhere funziona in modalit\u00e0 senza driver (\"driverless\") e, a differenza dei driver PPD, non richiede la creazione di file di configurazione statici. \u00c8 supportata l'interazione con le stampanti sia direttamente tramite connessione USB, sia tramite rete utilizzando i protocolli AppSocket e JetDirect. I dati possono essere inviati alla stampante nei formati JPEG, PNG, PWG Raster, Apple Raster e \"raw\".      <\/p>\n<p>PAPPL pu\u00f2 essere compilato per sistemi operativi compatibili POSIX, inclusi Linux, macOS, QNX e VxWorks. Tra le dipendenze spiccano Avahi (per il supporto di mDNS\/DNS-SD), CUPS, GNU TLS, JPEGLIB, LIBPNG, LIBPAM (per l'autenticazione) e ZLIB. Basato su PAPPL, il progetto OpenPrinting sta sviluppando un'applicazione universale chiamata PostScript Printer Application, capace di funzionare sia con stampanti moderne compatibili con IPP (che utilizza PAPPL) che con stampanti pi\u00f9 vecchie per le quali sono disponibili driver PPD (utilizzando i filtri cups-filters e libppd).<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57195\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u0430\u0439\u043a\u043b \u0421\u0432\u0438\u0442 (Michael R Sweet), \u0430\u0432\u0442\u043e\u0440 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0435\u0447\u0430\u0442\u0438 CUPS, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0432\u044b\u043f\u0443\u0441\u043a PAPPL 1.2, \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u043f\u0435\u0447\u0430\u0442\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 IPP Everywhere, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0432\u043c\u0435\u0441\u0442\u043e \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432 \u0434\u043b\u044f \u043f\u0440\u0438\u043d\u0442\u0435\u0440\u043e\u0432. \u041a\u043e\u0434 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0 \u0441 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c, \u0440\u0430\u0437\u0440\u0435\u0448\u0430\u044e\u0449\u0438\u043c \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u043d\u0438\u0435 \u0441 \u043a\u043e\u0434\u043e\u043c \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044f\u043c\u0438 GPLv2 \u0438 LGPLv2. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104054","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u0430\u0439\u043a\u043b \u0421\u0432\u0438\u0442 (Michael R Sweet), \u0430\u0432\u0442\u043e\u0440 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0435\u0447\u0430\u0442\u0438 CUPS, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0432\u044b\u043f\u0443\u0441\u043a PAPPL 1.2, \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 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