EPUB Isiguquli

Guqula EPUB kuya futhi kusuka kumafomethi ahlukahlukene

Mayelana EPUB

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

Ukusetshenziswa Okuvamile

Ukushicilela izincwadi zedijithali zabafundi be-e
Ukudala amadokhumenti aphendulayo okufundwa kweselula
Ukusabalalisa izincwadi zedijithali

EPUB Imibuzo Evame Ukubuzwa Yokuguqulwa

Yini ihele EPUB?

I-EPUB (i-Electronic Publication) iyindinganiso ye-eBook yamahhala nevulekile yi-International Digital Publishing Forum.

Kungani i-EPUB incwadi efana nayo ibonakale ihlukile kumadivayisi amabili?

Ngakho-ke i EPUB iyiphakethe lombhalo olungisiwe kanye nohlobo oluzobe lukhona okufundayo efuna ukuwufaka kufomethi yakho ekhethiwe kanye nobukhulu, ngakho-ke inani lekhasi kanye nokugwama komgwaqo yizinto ezibonakalayo zesisetshenziswa, hhayi incwadi. Ukushintshana kufomethi eqinile yohlelo licindezela ukubonisa okuthile - okuhle koshicilelo, okubi kokufunda kwifoni. I-EPUB iyisimo sencwadi ye-ebook evulekile evela ku-International Digital Publishing Forum, manje igcinwa yi-W3C.

Kungani ama-bookshops amaningi enikeza EPUB?

Ngenxa yokuthi yisimo esivulekile konke ngaphandle kwe-Kindle, ngakho-ke ifayela elinye lisebenza njenge-Kobo, ifoni, i-tablet kanye nokufunda idesktop. Ifomethi ithatha i-lock ye-none. Isitolo esingeza phezulu siyi-encryption layer ehlukile exhunywe kwi-akhawunti yakho — lokho kuyi-wrapper yesitolo hhayi ingxenye yefomethi, futhi kuyinto yonke i-difference phakathi kwefayela eliguqula lapha emaminithini futhi elinye alikwazi ukuvula i-convertor.

Kungani i-EPUB yami ethengisiwe i refuses to convert?

Ngenxa yokuthi ibhalwe ngokufihliwe. Isitolo esithengiwe EPUB sivalwa kwi-akhawunti, futhi ifayela elibonakale yi-ciphertext hhayi incwadi — akukho okufundeka kuze kube yilapho isoftware yesitolo ifaka ikhodi yayo kumuntu ofundayo. Ukususa lesi siqubulo siyindawo emnyama esemthethweni emazweni amaningi futhi akuyona into le ndawo eyenza. Amafayela awenziwe wena, noma alayishwe ngaphandle kwe-DRM, aguqulwe ngokujwayelekile. I-EPUB ayinayo ikhasi eliqinile, ngakho-ke inani lekhasi alikho lutho, futhi ukwakheka okunzima — amathebulethi, izilinganiso, uhlu oluningi — kunzima kakhulu.

Ingabe imenyu yezingxenye izoqhubeka nokuguqulwa kwe EPUB?

Yebo, lapho injongo ikhona khona. Amafomethi wencwadi ye-ebook agcina ukuzulazula njengesakhiwo sangempela - uhlu lwezinhlamvu zesigaba ezishintshayo okufundayo esuka kwimenyu yokuya phambili - futhi okuthunyelwa phakathi kwazo. Ukuthumela ngaphandle okuqinile-uhlelo lushintsha isihloko sibe amabhukwana endaweni, futhi ukuthumela ngaphandle okucacile-umbhalo lulahlekelwa ngaso kanye nanoma yini ehlukile eyenziwe. Ukuphela kwesigaba kuqhubeka kuzo zonke ezintathu.

Yini uma EPUB yami iyi-scan endaweni yombhalo osemthethweni?

Ngakho-ke akukho okuzokwazi ukuwafunda kuze kube yilapho i-OCR isebenza. Ikhasi elihlolwe liyisithombe segama: libukeka lilungile, futhi ukusesha, ukukopisha noma ukushintsha idokhumende elihlelayo konke kubuyela emuva kungasebenzi. Ukuqonda okubonakalayo kwegama kufaka umbhalo osemthethweni phezu kwesithombe, ngemuva kwalokho amagama akhethwa futhi ukuguqulwa kwenza idokhumende elisemthethweni endaweni yokugqugquzela isithombe.

Ingabe isithombe sesigqoko sigcinwa uma ngiguqula i EPUB?

Kuyinto, uma incwadi irekhoda enye njengesigqoko ngaphezu kokukwazi ukuthatha isithombe kwikhasi lokuqala. Lo mncintiswano wukuthi kungani incwadi eguqulwe ngamanye amaxesha ibonisa indawo evulekile encwadini: isithombe sikhona ngaphakathi kwefayela, kodwa akukho okuphawula ukuthi siyisigqoko, ngakho i-app yokufunda ibonisa akukho. Kuyinto i-metadata ngaphezu komxholo, futhi ingasetshenzisiwe ngemuva ngaphandle kokuchofoza umbhalo.

Ingabe i-EPUB inekhasi eliqinile?

Akukho — okuqukethwe kudlula, futhi amakhasi abonakala kuphela uma kukhona okuthile okusho ubukhulu bekhasi. Guqula uhlobo lwamagama, ama-margins noma isithombe kanye nohlelo lokulinganisa amakhasi lushintsha. Lokhu kusho ukuthi ikhasi elibhekiswe ku EPUB alithembeki, futhi kungani ukushintsha kufomethi yohlelo oluqinile kuyisinqumo esikwenza amakhasi amanani akusho okuthile.

Ingabe EPUB iyihele le-ZIP ngezansi?

Kulungile, futhi ukushintsha igama lekopi nokuvula nganoma iyiphi ithuluzi le-archive kukhombisa lokhu: ngaphakathi kunezinhlamvu ezihlanganisiwe ifomu likhiwa kusuka, kanye nezithombe nefonti ezibhekiswe kuzo. Lolu hlelo lukhombisa ukuthi kungani lezi fayela zicindezela kahle, kungani isithombe esilahlekile singaphinde sibuyiselwe, nokuthi kungani isofthiwe engasebenzisi isicelo sakuqala ingafunda zonke. Ayikho insizakalo yokuhlela izinhlamvu ngesandla - i-manifesto kufanele ihlale ihambisana. I-EPUB iyi-ZIP archive ye-XHTML ne-CSS ene-manifesto — ngokuyinhloko iwebhusayithi encane efakwe njengencwadi.

Ubani olawula i EPUB?

Akukho muntu, futhi lokho kuyinto ebalulekile. Ulwazi oluthile luyimfihlo, umuntu angalisebenzisa ngaphandle kokubuza noma ukukhokha, futhi akukho nkampani engakwazi ukushintsha izimo ngemuva - ngakho-ke amafayela, amaqembu ajwayelekile namaqembu asemthethweni achaza amafomethi afana nalesi sinye sezinto ezikhona ezizovula eminyakeni eyisithupha. Ukuthengiswa akulona ukuhambisana, okulungile; kuyilapho akukho umhlinzeki odinga ukuwabiza uma ezinye izithuluzi zisebenzisa i-spec kahle.

Ingabe ngiguqula isibaya esigcwele se EPUB amafayela ngasikhathi sinye?

Nge-akhawunti, yebo — khiphana ndawonye futhi zibekwe njengemisebenzi eyodwa endaweni yokuphathwa ngayinye ngasikhathi sinye, ngezinhlelo ezifanayo ezisetshenziswa ngaphesheya kweqembu futhi izimpendulo zibuyiselwe ndawonye. Ukuguquka okumahhala kusebenza ihele elilodwa ngasikhathi sinye (amathuluzi okuxhuma athatha amabini); i-plan ekhokhelwa yilokho okuvulela ukuqhubekeka kweqembu kanye nobukhulu bomgwaqo wefayela ngalinye, okukwenza ukuguquka kwehele lonke lisebenze.

Yini ezoba nehele lami EPUB ngemuva kokuguqulwa?

Kususwa. Ukulayisha kanye nemiphumela eguqulwe zombili zihlala kumhlinzeki kuphela uma umsebenzi ufuna futhi zisuswa ngokuzenzakalela; ukudluliswa kuhamba nge HTTPS emigwaqweni emibini. Akukho muntu ofunda okuqukethwe, akukho okuhlobene, futhi akukho okudluliswa kunoma ubani. Uma ufuna ukuyeka ukulindela ukuhlanzwa okuzenzakalelayo, ukuvala umsebenzi kuzosusa amafayela ngokushesha.