{"id":105820,"date":"2022-12-03T21:36:43","date_gmt":"2022-12-03T19:36:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-pappl-1-3-frejmvork-dlya-organizaczii-vyvoda-na-pechat"},"modified":"2022-12-03T21:36:43","modified_gmt":"2022-12-03T19:36:43","slug":"dostupen-pappl-1-3-frejmvork-dlya-organizaczii-vyvoda-na-pechat","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/dostupen-pappl-1-3-frejmvork-dlya-organizaczii-vyvoda-na-pechat","title":{"rendered":"Disponibile PAPPL 1.3, framework per organizzare l'output di 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 1.3, un framework per lo sviluppo di applicazioni di stampa basate sul protocollo IPP Everywhere, raccomandato da utilizzare al posto dei tradizionali driver per stampanti. Il codice del framework \u00e8 scritto in linguaggio C e distribuito con licenza Apache 2.0, con un'eccezione che consente il collegamento a codice sotto licenze GPLv2 e LGPLv2.    <\/p>\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).       <\/p>\n<p>Tra le novit\u00e0 nella nuova versione:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 di sospendere e riprendere l'esecuzione dei lavori di stampa.\n<li class=\"l\"> \u00c8 stata aggiunta la registrazione di un log di debug per le operazioni di gestione delle dispositivi.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per il ridimensionamento delle immagini PNG, utilizzando le informazioni sulla risoluzione incorporate.\n<li class=\"l\"> \u00c8 stata fornita la possibilit\u00e0 di visualizzare un banner localizzato nella parte superiore delle pagine web con informazioni sulla stampante e sul sistema.\n<li class=\"l\"> Aggiunto API per gestire l'avvio delle attivit\u00e0 programmate.\n<li class=\"l\"> Implementata la possibilit\u00e0 di configurare la rete tramite chiamate di callback.\n<li class=\"l\"> Aggiunto API per limitare la dimensione massima delle immagini JPEG e PNG.\n<li class=\"l\"> Aggiunta la supporto per la compilazione in Clang\/GCC nella modalit\u00e0 ThreadSanitizer (-enable-tsanitizer).\n<li class=\"l\"> Nel campo di inserimento della password per il Wi-Fi \u00e8 stato aggiunto un pulsante per visualizzare la password.      <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58251\">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 1.3, \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-105820","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 1.3, \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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\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 1.3, \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 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