Sinthani EPUB ku JPG

Sinthani Yanu EPUB ku JPG zolemba molimbika

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Kukweza

Momwe mungasinthire EPUB ku JPG

Gawo 1: Kwezani yanu EPUB mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa JPG mafayilo

EPUB ku JPG Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndi chiyani chomwe ndimapeza kuchokera ku EPUB kupita ku JPG?

Zithunzi zopangidwa ndi buku. Palibe tsamba lopangidwa ndi bukuli - kapena bokosi la makalata lokha, ngati ndilo lomwe mwafunsira - limatulutsidwa ngati chithunzi chake JPG. Pali masamba ambiri omwe amabwerera m'mbuyo ngati mndandanda wazolemba m'chikwama chimodzi. JPG ndi JPEG standard kuchokera 1992, ndipo pambuyo zaka zitatu ndibe format ambiri kamera ndi ambiri mawebusaiti kugwiritsa ntchito kwa zithunzi.

Kodi ndingatani kuti ndizichotsa kokha kosindikiza?

Sankhani njira yokhayo yokhala ndi chikwama ndipo mudzalandira JPG imodzi ya chikwama chachikwama pa chiwonetsero chake chophatikizidwa. Izi ndi njira yofulumira kwambiri yopeza thumbnail ya catalog, shopu yolemba kapena database ya library.

Kodi ndi kukula kwa tsamba liti lomwe buku losinthika limasonyeza?

Chifukwa EPUB ndi XHTML yosinthika m'zikwama - mawu osinthika ku masamba onse azenera, chifukwa chake owerenga e-amasankha izi, palibe tsamba lokhazikika lomwe limatha kubwezeretsedwanso - choncho timayang'ana patsamba losankhidwa ndi kukula kwa font, ndikusintha kuchokera kumeneko. Musasintha kapena kuchuluka kwa masamba amasintha; zomwe ndi ziweto za mtundu, osati wosintha.

Kodi mawu adzakhala osankhika mu JPG?

Sichoncho. Izi ndi zithunzi za masamba, kotero malemba amasintha kukhala ma pixels. Ngati mukufuna kuti bukuli likhale lofunidwa, mungathe kulisintha kukhala PDF kapena mtundu wina wa doc.

Kodi ndiyenera kusankha mtundu uti?

Kuti mupange zithunzi zazing'ono ndi masamba a webu, ma pixels a m'mbali yaitali ndi okwanira. Kuti mupange masamba onse owerenga, gwiritsani ntchito ma pixels osachepera 1200px. Kukula kwa ma pixel kumatanthauza kuti masamba ndi owoneka bwino kwambiri ndipo, kuyambira JPG imasunga RGB ya 8-bit pogwiritsa ntchito DCT yopanda phindu ndi 4: 2: 0 chroma subsampling mosalekeza, kotero malemba oyera ndi olimba ndi zinthu zoyamba zomwe zimayenera kuchepetsedwa, ma fayilo ndi akulu kwambiri.

Kodi ndingagwiritse ntchito lossy kapena lossless chiyembekezo?

Lossless (PNG, TIFF) kwa masamba a malemba — Lossy kubowola kuwala chingwe choyera kuwala ku

Kodi ndingatani kuti ndiwonetse masamba ena okha?

Yes — kupereka page mlingo ndi okha amene anatumiza. Zothandiza kwa kugunda kunja amodzi chiwonetsero chazithunzi, a copyright tsamba kapena chitsanzo bokosi kwa preview.

Kodi fonts zophatikizidwa zimawoneka bwino?

Fonti zophatikizidwa m'buku zimagwiritsa ntchito kuwonetsera, kotero zotsatira zimagwirizana ndi momwe wowerenga amawonetsera. Pamene fonti imakhala ndi dzina koma siyipezeka, kugwirizana koyenera kwambiri kumasinthidwa ndipo paging imasintha pang'ono.

Kodi mafotokozedwe ndi ophatikizidwa?

Yes — zithunzi render m'malo monga gawo la tsamba, mofanana monga iwo amaoneka pamene kuphunzira. Kuti atenge zithunzi monga mbali ya owona osiyana kuposa monga page renders, kusintha kuti archive.

Kodi ntchito pa DRM-otetezeka mabuku?

Sichoncho. Fayilo yoteteza siyingathe kutsegulidwa ndipo idzalephera ndi vuto. Mabuku opanda DRM okha ndi omwe angatulutsidwe.

Kodi ndingagwiritse ntchito mabuku angapo?

Yes — buku lililonse limatulutsidwa mosiyana m'malo mwake m'malo mwake. Kusindikiza kokha mwamsanga ndi njira yoyenera yopanga thumbnail ya buku labwino m'njira yosavuta.

Ndi buku langa yapadera nthawi yosintha?

Yes — kutsitsa kuchitidwa m’mabungwe osiyana ndipo kumatha kuthetsedwa m’maola ochepa. Chosachitike chimasunga, kufufuzidwa kapena kugwiritsidwa ntchitonso.

EPUB

EPUB ndi mtundu wa eBook womwe umasinthidwa kuti ugwirizane ndi kukula kwa sikirini ndi zomwe mumakonda kuwerenga.

JPG

Mafayilo a JPG amagwiritsa ntchito njira yochepetsera zithunzi, zomwe zimapangitsa kuti mafayilo ang'onoang'ono azioneka bwino komanso kuti azioneka bwino.