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Indlela yokuguqula EPUB kuya PDF

Isinyathelo 1: Layisha eyakho EPUB amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

Isinyathelo 2: Chofoza inkinobho ethi 'Guqula' ukuze uqale ukuguqulwa.

Isinyathelo 3: Landa i-version yakho PDF amafayela

EPUB kuya PDF Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngiyiguqula kanjani i-EPUB ibe yi-PDF ukuhlukanisa nokuphrinta?

Layisha phezulu i-EPUB ifayela futhi umguquli uyenza ifike kumakhasi we-PDF ngephutha elifanele: A4 / ubukhulu be-letter, 1-intshi ama-margins, amafonti afakwe ngaphakathi. Ama-multi-page sources (DOCX, EPUB, XLSX) agcina ama-page breaks; ama-single-assets sources (izithombe) athola ikhasi elilodwa ngalinye. I-EPUB iyisimo sencwadi ye-ebook evulekile evela ku-International Digital Publishing Forum, manje igcinwa yi-W3C. PDF yi Adobe's Portable Document Format kusukela ngo-1993, ejwayelekile njenge ISO 32000 futhi manje yidokhumende eliphelele eliqinile-lohlelo.

Ingabe umbhalo uzoqhubeka nokuhamba emuva kusikrini sami ngemuva kokushintsha EPUB kuya ku PDF?

A EPUB ilungele ukumiswa komgwaqo kuyo yonke ububanzi nesimo sefonti umfundi esebenzisayo; i PDF ilungisa ikhasi lokubuka ngesikhathi sokushintshana, ngakho-ke kufoni uthola ikhasi lonke elincane kunesihloko esiphinde sahlukaniswa isikrinini. Lokhu kuyindlela efanele yokuhweba lapho isakhiwo singahambanga, futhi okubi lapho ihele lifundeka kudivayisi encane. I-EPUB iphinde ivule umbhalo kunoma yisiphi isikrini sobukhulu kanye nanoma yisiphi isifomathi sobukhulu, okuzokwenza kube lula ukuyifunda kufoni kanye nomfundi we-e.

Ingabe incwadi eguqulwe izogcina isibuko, isiqephu nethebula lezinto eziqukethwe?

Yebo lapho amafomethi amabili angaveza khona. Umbukiso, iziqephu ezihlukanisiwe nethebula eli navigable lezinto eziqukethwe yimetadata eyenziwe, ngakho zihamba phambili ngaphezu kokuhlanganiswa kobhalo. Izinhlamvu zesizinda kanye nezingcezu zesibalo ziyingxenye ezibucayi — zikhuphuka zibe umbhalo ongaphakathi kwelayini ezinjongoni ngaphandle kwendlela yokufaka i-anker.

Ingabe i-PDF izovulwa ngokuqondile kumsakazi?

Yebo, futhi i-EPUB ayikwazi. Amasiphequluli athumela umbhalo oguqulwe nge-PDF futhi akukho ku-EPUB, ngakho-ke i-EPUB ixhunywe ngokucindezela ukulayisha phansi ngenkathi i-PDF ibonisa umbhalo ongezansi. Lokhu kuvame ukube yisimo esibalulekile lapho ihele lihamba kwikhasi le-web ngaphezu kokungenisa isicelo. I-PDF ibukeka ifana nge-byte-by-byte kunoma iyiphi imishini nanoma iyiphi iphrinta, ngakho-ke amakontraka, amafayela nama-papers amakhono wonke ahlala kulo.

Kungani ihele lami EPUB li refuses to convert?

DRM, cishe nganoma yisiphi isinqumo. I-EPUB ekhuselwe ibhalwe ngokufihlakele futhi ixhunywe ku-akhawunti, futhi akukho mguquli ongayifihla — sihlanganisa. Amafayela awenza wena, noma athengiswe esitolo esingena-DRM, uguqula ngaphandle kwezinkinga. I-EPUB ayinayo ikhasi eliqinile, ngakho-ke inani lekhasi alikho lutho, futhi ukwakheka okunzima — amathebulethi, izilinganiso, uhlu oluningi — kunzima kakhulu.

Ingabe i-PDF yengxenye yokuguqulwa ingase ihlolwe?

Kuxhomekeka ngokuphelele ukuthi umbhalo ongokoqobo ukhona noma cha. I-PDF eyenziwe kusuka kudokhumende ifaka umbhalo ongokoqobo futhi itholakale; i-PDF eyenziwe kusuka ku-scans noma izithombe yisithombe sombhalo futhi ayinjalo, kuze kube i-OCR ifaka umbhalo. /pdf-ocr/ yenza lokho, futhi kufanelekile ukuqhuba ngaphambi kokuguqulwa okulindeleke ukufundwa kwegama.

Ingabe ukuguqulwa kwe EPUB kuya ku PDF kuzogcina ifonti yami nohlelo?

Yebo ku-text-bearing EPUB (DOCX, ODT, HTML, TXT) — amafonti afakwe ku-PDF ukuze i-output ibonakale ifana kunoma yimuphi umbukeli. Isithombe-sokuphela EPUB (JPG, PNG) siphakathi kwekhasi; ukwakheka kobhalo ku-N/A khona.

Ingabe ngingakwazi ukuxhuma amafayela amaningi EPUB ku PDF?

Yebo — cindezela amafayela ahlukahlukene EPUB endaweni yokulayisha bese ukhetha "ukuhlanganisa ku PDF" ukhetho. Zivela njengekhasi elilandelanayo ku PDF kuhlelo lokulayisha; ukudonsa-ukuhlela kabusha kuxhaswa ngaphambi kokuguqulwa.

Yini ubukhulu bekhasi kanye nobubanzi obuzosetshenziswa yi PDF?

Okuzenzakalelayo: A4 isithombe esimnyama (isizwe) noma isithombe sobhalo (US). Izinketho ezithuthukisiwe zibonisa ubukhulu bekhasi (A3, A4, A5, isithombe esimnyama, imithetho, iphephandaba, okujwayelekile) kanye nobubanzi (ububanzi / ububanzi). Isithombe EPUB, "ukulungele-uzenzakalelayo" ukhetha ububanzi ukuze ulinganise umsuka wesimo sesimo.

Ingabe ama-hyperlinks e EPUB angizohlala isikhathi eside uma ngishintsha PDF?

Yebo ku EPUB amafomethi aphathe i-hyperlink metadata (DOCX, ODT, HTML, EPUB). Isithombe EPUB (JPG, PNG, TIFF) asikho i-metadata yokuxhuma egcinwa. PDF isebenzisa i-PDF ankile syntax ejwayelekile ukuze ama-link asebenze kuwo wonke umfundi we-PDF omusha.

Ingabe okukhishwayo PDF kungase kuhlolwe ngetekisi ekhethiwe?

Yebo uma i EPUB iqukethe umbhalo osemthethweni (DOCX, ODT, HTML, TXT, EPUB). Isithombe-sisekelwe EPUB sikhiqiza isithombe-sodwa PDF; sebenzisa /pdf-ocr/ ngemuva ukuze uyenze ibhalwe ngokusesha nge-optical character recognition. I-EPUB iyi-ZIP archive ye-XHTML ne-CSS ene-manifesto — ngokuyinhloko iwebhusayithi encane efakwe njengencwadi.

Ingabe ngingenza iphasiwedi yokuvikela i PDF ngemuva kokuguqulwa?

Akukho kulolu thuluzi ngokuqondile — guqula EPUB ku PDF kuqala, bese usebenzisa amathuluzi we /pdf-* ukufaka igama lokungena, i-watermark, noma uvimbele ukuhlela / ukuphrinta izinqumo kwi-output.

EPUB

I-EPUB iyifomethi ye-eBook ephinde igelezeke evumelana nosayizi besikrini abahlukene kanye nezintandokazi zokufunda.

PDF

Amafayela e-PDF agcina ukufometha kuwo wonke amadivayisi nezinhlelo zokusebenza, okwenza kube kuhle ukwabelana ngamadokhumenti okudingeka abukeke afana yonke indawo.