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

Ndiyikhupha njani i-cover kwi-EPUB ifayile njenge-JPG?

Layisha phezulu i EPUB kwaye umguquli ufumanisa umfanekiso wesiqulathi seefayili (oqhelekileyo uphawulwe kwi-OPF njenge `imifanekiso yesiqulathi seefayili`) kwaye uyibuyisele njenge JPG. Ngokungagqibekanga sinikezela isiqulathi seefayili kwisisombululo sayo esifakwe ngaphakathi; ukhetho oluphambili "ukuguqula ubungakanani" lukuvumela ukuba ubeke emngciphekweni ububanzi obuthile njenge-400×600 ye-thumbnail grid.

Ndingazibonisa njani zonke iphepha le EPUB njenge JPG?

Ewe - tshintsha ukhetho oluphambili ukusuka "kuquka kuphela" ukuya "kuzo zonke iphepha" kwaye sizaku raster iphepha ngalinye EPUB kwi JPG kwi DPI ekhethiweyo, emva koko siyibeke kwi zip. Amaphepha aphinda ajikeleze EPUB abonisa ubungakanani bephepha oluthe nkqo (A5 / 6×9 / impahla) phambi ko rasterization.

Kwisigqibo esingakanani esiphumayo siphuma i-JPG ekhutshiweyo?

Okumiselweyo ku 1600×2400 (umgangatho ophezulu wokufaka umgca ofanelekileyo wokukhuphela umrhwebi). Iinketho eziphambili zibonisa 600×900 (imifanekiso eqingqiweyo yewebhu), 1200×1800 (umgangatho weKindle shop), 1600×2400 (iApple Books / Kobo), kunye nobungakanani obuzithandayo bokwenza i-ad.

Ingaba i-JPG iya kugcina i-EPUB iprofayili yombala wesiqulathi seefayili?

Ewe — I-ICC profile efakwe kwisigqubuthelo EPUB (ukuba kukho) igcinwa kwi JPG. Iincwadi ezininzi ze-ebook ezilayishwe phezulu zihamba njenge-sRGB, egcina i JPG. Ushicilelo olukhawulezayo lwe-CMYK, sebenzisa i-/image-to-cmyk/ ehlukileyo emva kokukhupha.

Ndingazikhuphela njani iphepha elikhankanyiweyo le EPUB njenge JPG, hayi kuphela isiqulathi seefayili?

Ewe - ukhetho oluphambili loluhlu lwephepha luyavuma izingeniso ezinjenge `1,3,5` okanye `10-15` ukukhetha iphepha elibonisa EPUB eliguqulwa libe JPG iifayile. Isetyenziswa ukutsala imifanekiso okanye ukutsala-ukucofa ukuthengisa.

Kutheni le nto i-JPG yam ekhutshiweyo i-cover imnyama okanye iphantsi-ubungakanani?

I EPUB iqulethe umgca ophantsi womfanekiso ogqibeleleyo. Iincwadi ezininzi ezidala ze-e zihamba nge-600×900 okanye i-JPGs ezincinci zomfanekiso ogqibeleleyo - ukuphakama kwenza ukuba zibe mdaka, hayi ziqaqambileyo. Ukuthengiswa kweempahla, mthombo we-high-res umgca ogqibeleleyo ovela kumshicileli kunokuba ukhuphelo lwencwadi.

Yintoni malunga nokubonakala ngathi kwi JPG?

I-PNG JPG igcina ukubonakala ukuba isiqulathi seefayili EPUB sinesiqhagamshelanisi se-alpha (esiqhelekileyo kwiincwadi ze-e; esiqhelekileyo kubugcisa bokukhulisa). I-JPG JPG ayikwazi ukugcina ukubonakala kwaye iphazamisa emthubi. Uphawu/i icon yomsebenzi, injongo PNG okanye i-WebP JPG.

Ingaba umguquli EPUB ukuya ku JPG ususa umbhalo ovela kumfanekiso wephepha?

Hayi - ukwenziwa kweraster kuthembekile kwi-pixel. Umbhalo kwiphepha EPUB ubonisa njenge-pixels kwi-JPG, akukho OCR okanye ukususwa kombhalo kwenziwa. Kumagama aguqulelweyo, sebenzisa /epub-to-docx/ okanye /epub-to-txt/ endaweni yomendo womfanekiso.

Ingaba i-EPUB yefayili yam ifihlakele ngexesha lokukhupha i-JPG?

Ewe - iifayili ezilayishwe phezulu EPUB ziqhubekeka kubasebenzi abakhuselekileyo kwaye zicinywe ngaphakathi kwemizuzu. Ukutywina kotywala kukufunda okugqithayo ngaphandle kokujonga kwakhona komuntu.

Ithatha ixesha elingakanani ukuveza iphepha le-400 EPUB njengefayili ye JPG?

Ukutywina kwegquma- kuphela kukhawuleza (ngaphantsi kwemizuzu emibini). Ushicilelo lwencwadi epheleleyo kwi JPG kwi 150 DPI luthatha imizuzu engama-30-90 yencwadi enephepha eli-400; i-DPI ephezulu (i-300+) iphindaphindwa okanye iphindwe kabini.

Ndingasebenzisa i JPG isiqhoboshelo esikhutshweyo ngokurhweba?

Ewe ukuba ugcina ilungelo lokugquma (incwadi yakho, ukuphinda ushicilele i-domain yobuqu). Iincwadi ezishicilelweyo ze-ebook zihlala ziyinxalenye yomshicileli; sikhupha kuphela ii-pixels — asitshintshi iimeko zogunyaziso lwe-EPUB ephantsi.

Yintoni ubungakanani befayili yesiqulathi seefayili esiqhelekileyo esikhutshwe JPG?

Isigqubuthelo se-1600×2400 kwi-JPG yomgangatho we-90 siyi-300-800 KB; ubungakanani obufanayo kwi-PNG buyi-1-3 MB. Ukhetho oluphambili "lomgangatho" lurhweba ubungakanani befayili ngokuchasene noxinzelelo lwee-artefacts kwi-JPG yemveliso.