Guqula EPUB ukuba JPG

Guqula Eyakho EPUB ukuba JPG iifayile ngokulula

Khetha iifayile zakho

*Iifayile zicinyiwe emva kweeyure ezingama-24

Guqula iifayile ezifikelela kwi-1 GB simahla, abasebenzisi bePro banokuguqula iifayile ezifikelela kwi-100 GB; Bhalisa ngoku

Iyalayisha

Indlela yokuguqula EPUB ukuba JPG

Inyathelo 1: Layisha eyakho EPUB iifayile usebenzisa iqhosha elingasentla okanye ngokutsala nokuwisa.

Inyathelo lesi-2: Cofa iqhosha elithi 'Guqula' ukuze uqalise ukuguqula.

Inyathelo lesi-3: Khuphela i-converted yakho JPG iifayile

EPUB ukuba JPG Imibuzo Ebuzwa Rhoqo Ngokuguqula

Ndiyiguqula njani ifayili EPUB ibe yi JPG?

Layisha phezulu ifayili yakho EPUB usebenzisa umkhethi ophezulu kwaye umguquli ufumanisa uhlobo lombhalo ovela kum kwaye uqhube i EPUB -> JPG ipayipi. Isiphumo sikhuphela ngokuzenzekelayo xa uguqulo lugqityiwe; akukho akhawunti ifunekayo kuguqulelo oluthile. I-EPUB yincwadi evulekileyo eqhelekileyo ye-ebook evela kwi-International Digital Publishing Forum, ngoku igcinwa yi-W3C. I-JPG yi-JPEG eqhelekileyo ukusukela ngo-1992, kwaye emva kweminyaka emithathu ihlala i-format esetyenziswa ziikhamera ezininzi kunye ne-web sites ezininzi zomfanekiso.

Ingaba i JPG iya kuvula ngokuthe ngqo kwi-browser?

Ewe, kwaye EPUB ayizukuba nayo. Iibrawuzi zithumela ikhowudi yokufikelela kwi JPG kwaye akukho nto kwi EPUB, ngoko EPUB ikhonkco libangela ulayisho ezantsi ngelixa i JPG ibonisa umgca. Oku kuqhelekileyo kubangela ukhetho xa ifayile isiya kwiphepha le web kunokuba ifike kwisicelo. I-JPG icinezela imifanekiso ebonakalayo ngokumangalisayo kwaye ifundeka ngazo zonke izixhobo, umkhangeli zincwadi nomshicileli okhoyo.

Iphepha lencwadi ephindayo liguqulwa njani libe yimifanekiso ethe nkqo?

Ngokwenza ngazo kubungakanani bephepha olukhethiweyo kuqala, kuba incwadi ephindayo ayinamaphepha angaphakathi - umfundi uyenza ukusuka kwiscreen ububanzi kunye nobungakanani bomgca. Umguquli ukhetha iphepha eliqhelekileyo lobunzulu bomhlaba, ubeka umbhalo ngaphandle kuyo, kwaye uyenza iphepha ngalinye eliphumayo njengomfanekiso omnye. Tshintsha ubungakanani bephepha kwaye ufumana inani elihlukileyo lemifanekiso kwincwadi efanayo.

Lithini isicwangciso somgangatho endingayisebenzisa kwi-JPG yemveliso?

Ubunjani 85 bumiselwe ngokungagqibekanga kwaye lusetyenziswa ngaphandle kokuba utshintshe - olubonakalayo olungaqhelekanga kumvelaphi kumgama oqhelekileyo wokubona, malunga neshumi lesihlanu lobungakanani obulinganayo olungenamonakalo. Nqakraza kwi 95 nantoni na ezakuhlela okanye ishicilelwe, kwaye khupha kwi 70 yemifanekiso eqingqiweyo apho ubungakanani bulawula. I-JPG ilahlekile: umfanekiso uguqulwa nge-DCT, i-quantized, kunye ne-entropiya-ekhowudiweyo, ngeqhosha lomgangatho elilawula ukuba kuphi okuninzi okulahlekileyo.

Kutheni i-EPUB ifayili yam i refuses to convert?

DRM, kwimeko eninzi. I-EPUB ekhuselekileyo ikhowudiwe kwaye idityaniswe kwi-akhawunti, kwaye akukho mguquli unokuyikhuphela ikhowudi — i-DRM yethu iquka. Iifayili ozivelise ngokwakho, okanye ozithengise kwi-DRM-free store, ziguqulwe ngaphandle kwengxaki. I-EPUB ayinalo ushicilelo oluthe nkqo, ngoko ke amanani ephepha ayingomsebenzi, kwaye ubeko olunzima - itephu, i-equations, i-multi-column - luyikhupha kakubi.

Ndingaguqula kuphela inxalenye ye EPUB endaweni yobuninzi bayo?

Ewe - uluhlu lwephepha lokhetho luthatha `1- 5`, `1,3,5` okanye `zonke`, ngoko isithuba esifanayo, isiqalelo okanye isiqulathi seefayili singasuswa ngaphandle kokusebenzisa isiphelo. Kuxwebhu olude olu lutshintsho phakathi kweefayile ezincinci kunye neekhulu ezininzi.

Ndifumana umfanekiso omnye kwiphepha ngalinye?

Ewe - iphepha ngalinye libonisa njengefayili yayo JPG kwaye iseti ifika njenge-ZIP. Ukhetho loluhlu lwephepha luyicinezela ezantsi xa ufuna kuphela umgca okanye isithuba esifanayo, kwaye ukumisela kwiphepha elinye kubuyisela ifayili enye endaweni yovimba.

Ingaba i-EPUB ukuya kwi-JPG ikhululekile?

Ewe - uguqulelo olusisiseko EPUB -> JPG lukhululekile ngaphandle kobhaliso. I-Premium idibanisa umda ophezulu wobungakanani befayili nganye, abasebenzi abangaphezulu beqela elifanayo, kwaye isusa ii-ad.

Ingaba i EPUB ifile ikhulu kangakanani na ndiyiguqule ibe yi JPG?

Ii-akhawunti ezikhululekileyo: ukuya kuthi ga kwi-100 MB ngefayili nganye ye EPUB. I-Premium: ihlala i-1 GB ngefayili nganye, kuxhomekeke kuhlobo lombhalo we EPUB. Iifayili ezinkulu kakhulu zihlukaniswa zibe zii-chunks kwi-server-side xa i-JPG ivumela.

Ingaba uguqulelo lutshintsha okuqulethwe kwi EPUB yam?

Uguqulelo lugcina yonke into ekhoyo kwi-informati enokuthi imele i-EPUB ne-JPG. Iimpawu ze-JPG forma ayikwazi ukugcina (i-vector data kwi-raster output, iifomu kwi-plain-text output, iifonti ezifakelweyo kwi-image output) zi-rasterized okanye zi-stripped — iphepha leziphumo libonisa nayiphi na i-feature loss ngokucacileyo. I-EPUB yi ZIP yovimba we XHTML ne CSS enemiboniso - ngokukodwa iwebhusayithi encinci epakishwe njengencwadi.

Ndingaguqula iifayile ezininzi EPUB zibe JPG ngaxeshanye?

Ewe — susa iifayile ezininzi EPUB kummandla wokulayisha kwaye zifolole ngokuthe tye. I-Premium inemisebenzi emininzi ethe tye; kwi-50-file batch le yi-difference phakathi kwemizuzu nemizuzu.

Ingaba i-EPUB ukuya kwi-JPG iguqula isebenze kwifowuni / i-tablet?

Ewe - i-UI iphendula kwaye inkqubo yokuguqula iqhuba kwicala leseva, ngoko ii-mobile devices zikhuphela-za-zikhuphele njenge-desktops. I-iOS kunye ne-Android browser files pickers (ikhamera ijikeleza, i-Files app) isebenza ekupheleni-kwi-kuphela ngaphandle kwe-app.

EPUB

I-EPUB yifomathi ye-eBook ekwaziyo ukuphinda ivele elungelelaniswe nobukhulu obahlukeneyo besikrini kunye nokukhetha kokufunda.

JPG

Iifayili ze-JPG zisebenzisa ukucinezela okulahlekileyo okulungelelanisiweyo kwiimifanekiso, zibonisa ubungakanani befayili encinci ngelixa zigcina inqanaba elibonakalayo.