Mataki na 1: Loda naka EPUB fayiloli ta amfani da maɓallin da ke sama ko ta hanyar ja da sauke su.
Mataki na 2: Danna maɓallin 'Maida' don fara hira.
Mataki na 3: Sauke fayil ɗin da aka canza GIF fayiloli
EPUB zuwa GIF Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan fitar da kwafin daga fayil EPUB kamar GIF?
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Ka shigar da EPUB kuma mai maida zai gano hoton kwafin (wanda ake nuna shi a cikin OPF kamar `hoton kwafin`) kuma zai mayar da shi kamar GIF. Bisa diff muna ba da kwafin a cikin ma'anar da aka saka; zaɓin "canza girma" na ci gaba yana ba ka damar yin amfani da wani tsawo na musamman kamar 400×600 ga silinda na thumbnail.
Shin za'a buɗe GIF kai tsaye cikin wani shafuka na shafuka?
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Ya, kuma EPUB ba zai yi ba. Manhajoji suna aika da mai decoder ga GIF kuma babu ga EPUB, don haka wata alaƙa ta EPUB tana tilasta wani sauke yayin da wata GIF ke nuna cikin layin. Wannan shi ne abin da ake amfani dashi wajen yanke shawara idan fayil ɗin ya tafi zuwa wani shafi na yanar gizo ba tare da shi ba a cikin wani shiri na ayuka. GIF animation plays absolutely everywhere - email clients, forums, chat apps and browsers all render it without codec negotiation.
Ta yaya aka canza shafuka na littafin da ake iya sake bugawa zuwa hotuna masu daidaituwa?
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Da nuna su a cikin girman shafi da aka zaba farko, saboda littafin da za'a iya sake zuga ba shi da shafuka na asali - mai karatu yana samar da su daga faɗin fuskar kwamfyuta da girman rubutu. Mai musanya yana zaɓar wani siffar shafi na gabaɗaya, yana sanya rubutu a kanta, kuma yana nuna kowane shafi da ya samu kamar hoton ɗaya. Canja girman shafi kuma za ka sami adadin hoton daban daga littafin da ya yi kama da shi.
Shin fitarwa GIF tana goyon bayan ɓoyayyiyar haske?
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Wannan sifar tana da, amma mai samarwa ba shi da alfa don ya ba shi — firam ɗin bidiyo da shafuka masu nunawa suna da launi mai launi, don haka duk piksel na zuwa da ƙarfi. Shirin alfa yana da amfani a bayan haka: yana nufin zaka iya yanke wani abu daga GIF bayan haka ba tare da canja sifar ba.
Mene ne girman fayilolin GIF?
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Mafi girma fiye da yadda kake tsammani, saboda GIF yana riƙe duk pixel daidai ba tare da kusantar ba. 1080p na ci gaba da zama a kusa da 2-5 MB kuma 4K yana ci gaba da zama a kusa da 6-15 MB, don haka wani dogon tafiyar da fitarwa na ƙarawa cikin sauri. Wannan shi ne daidai lokacin da hotunan ke ci gaba da sarrafawa, kuma ba daidai ba lokacin da suke tafiya kai tsaye zuwa wani shafi na yanar gizo. GIF ba ta da asara amma tana da iyaka a kan 256-launi na launi a kowace firam, ta amfani da ƙuntata LZW da cece-kuce na launin daya na binary.
Me yasa fayil ɗin EPUB na kasa canjawa?
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DRM, a kusan kowace al'amari. An rufe EPUB mai karewa kuma an haɗa shi da asusun, kuma babu mai canja wurin da zai iya warware shi — gami da namu. Fayiloli da ka halitta kai tsaye, ko kuma ka saya daga shagon DRM-free, ka canja su ba tare da wata matsala ba. EPUB ba ta da wani shafi mai daidaituwa, don haka adadin shafuka ba su da ma'ana, kuma tsarin da ya fi wuya - taswirar, ma'auni, da kuma layuka da yawa - suna da wahala.
Shin zan iya canja wani sashi kawai na EPUB a matsayinsa na duka?
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Ya, zaɓin maɓallin shafi-jirgi yana ɗaukar '1-5', '1,3,5' ko 'duk', don haka za'a iya fitar da wani sashe guda, wata ƙuntata ko kuma kawai akwatin da ba a sarrafa sauran ba. A kan wata takarda mai tsawo wannan shine bambanci tsakanin wasu fayiloli da ɗaruruwan da dama.
Shin zan iya nuna duk wata shafi daga EPUB kamar GIF?
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Na'am — canza zaɓin ci gaba daga "kofar kawai" zuwa "duk shafuka" kuma mu rasterize kowane EPUB shafi zuwa GIF a DPI da aka zaɓa, sa'an nan mu haɗa su cikin zip. Shafuka EPUB masu sake-faɗaɗawa suna nunawa a girman shafi mai ƙayyadadda (A5 / 6×9 / na ɗabi'a) kafin rasterization.
A wane ma'aunin haske ne GIF da aka fitar zai fito?
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Shin GIF zai riƙe siffar launin kwafin EPUB?
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Na'am — An adana siffar ICC da aka rufe cikin fuskar EPUB (in akwai) cikin GIF. Mafi yawan fuskokin littattafai na ebook da masu sayar da littattafai suka rufe suna dauke da sRGB, wanda GIF ke riƙe da shi. Don fitarwa mai shiryawa CMYK, yi amfani da mataki daban na /image-to-cmyk/ bayan fitarwa.
Shin zan iya fitar da wasu shafuka na EPUB kamar GIF, ba kawai fuskar ba?
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Na'am — zaɓin fannin-sakamako na ci gaba yana karɓar shigarwa kamar `1,3,5` ko `10-15` don zaɓar waɗanne EPUB shafuka masu nunawa za'a maida su cikin GIF fayiloli. Yana da amfani ga riƙe hotuna ko kuma riƙe-ƙatacce don tallace-tallace.
Me yasa fuskar GIF da na fitar da ita ta yi duhu ko kuma tana da ƙarancin haske?
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EPUB ya ƙunsa da wani kwafin da ya fi ƙarancin girma. Wasu littattafan ebook da suka fi daɗewa suna da 600×900 ko kuma ƙananan JPGs na kwafin - ƙara girman su yana sanya su zama masu laushi, ba masu tsanani ba. Don kayan kasuwanci, ka samo kwafin da ya fi girma daga mai wallafa, ba tare da ƙara girman kwafin cikin littafi ba.
