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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

Ngiguqula kanjani i-EPUB ibe yi-PDF ukuwabelana noma ukuphrinta?

Layisha phezulu ihele EPUB futhi umguquli uyenza ibe yi PDF amakhasi ngephutha elifanele: A4 / ubukhulu be-letter, 1-intshi ama-margins, amafonti afakwe ngaphakathi. Ama-multi-page sources (DOCX, EPUB, XLSX) agcina ama-page breaks abo ajwayelekile; ama-single-assets sources (izithombe) athola ikhasi elinye ngalinye, alungele ngokuzenzakalela ikhasi. 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-ankere.

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 kuyo.

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 ifuneke?

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 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 iyiphi imboniso. Isithombe- kuphela EPUB (JPG, PNG) ifaka isithombe engxenyeni; isitayela siyi-N/A.

Ingabe ngingakwazi ukuxhuma amafayela amaningi EPUB ku PDF?

Yebo — susa amafayela amaningi EPUB endaweni yokulayisha futhi ukhethe "ukuhlanganisa ku PDF" ukhetho. Zivela njengekhasi elilandelanayo ku PDF ngokulandelana kokulayisha; ukudonsa-ukuhlela kabusha kuxhaswa ngaphambi kokuguqulwa. Kusetshenziswa ukuxhuma isibaya sezinqumo ku-PDF ingobo yomlando eyodwa.

Yini usayizi wekhasi kanye nobubanzi obusetshenziswa yi PDF?

Iphutha: A4 isithombe esigcwele (isizwe) noma isithombe se-letter (US). Izinketho ezithuthukisiwe zibonisa ubukhulu bekhasi (A3, A4, A5, isithombe, imithetho, i-tabloid, okujwayelekile) kanye nobubanzi (ububanzi / ububanzi). Isithombe EPUB, "ukulungele-ngokuzenzakalela" ukhetho lukhetha ububanzi ukuze ulinganise nesilinganiso somthombo.

Ingabe ama-hyperlinks e EPUB angizophila ngokuguqulwa kwe PDF?

Yebo ku EPUB amafomethi aphathe i-hyperlink metadata (DOCX, ODT, HTML, EPUB). Isithombe esisekelwe ku EPUB (JPG, PNG, TIFF) asikho i-hyperlink esigcinwa. Ihele PDF lisebenzisa imodeli ye-PDF ejwayelekile ukuze ama-link asebenze kuwo wonke umfundi (Acrobat, Preview, Chrome, Edge).

Ingabe i-PDF ingase ifuneke ngetekisi ekhethiwe?

Yebo uma i EPUB iqukethe ama-layers ombhalo ongempela (DOCX, ODT, HTML, TXT, EPUB). Isithombe-sisekelwe ku EPUB sikhiqiza isithombe-sokuphela PDF — ukuze kwenzeke ukuthi sitholakale, landela nge /pdf-ocr/ ukuqhuba ukuphawula okubonakalayo kwegama phezu kwekhasi le-bundle. I-EPUB iyi-ZIP archive ye-XHTML ne-CSS ene-manifesto — ngokuyinhloko iwebhusayithi encane efakwe njengencwadi.

Ingabe ngigcina i-PDF ngephasiwedi ngemuva kokuguqulwa?

Akunalesi simo esifanayo — guqula EPUB ku PDF kuqala, bese usebenzisa /pdf-protect/ ukufaka iphasiwedi evulekile, iphasiwedi yomnikazi, noma uphrinta / hlela izimo ezivimbelayo. Ukuhlukanisa izimo kwenza ukuthi isiguquko ngasinye sihlale sibhekene futhi sisheshe.

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.