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 TIFF fayiloli
EPUB zuwa TIFF Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan fitar da kwafin daga fayil EPUB kamar TIFF?
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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 TIFF. 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.
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 TIFF 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 TIFF bayan haka ba tare da canja sifar ba. @ action
Mene ne girman fayilolin TIFF?
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Mafi girma fiye da yadda kake tsammani, saboda TIFF 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. TIFF wani akwatin da ya fi codec: zai iya riƙe bayanai ba-da-ƙuƙumi, LZW, ZIP ko har ma JPEG, a har zuwa bita 32 ga kowace hanya, da shafuka da yawa a cikin fayil guda.
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 samun hoton daya a kowace fuska?
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Ya, kowace fuska tana nunawa kamar fayil ɗinta na TIFF kuma ƙungiya tana zuwa kamar ZIP. Zaɓin sashe-jirgi na rage wannan idan kana so kawai wani kwafin ko wani sashe guda, kuma daidaita shi zuwa fuska guda zai mayar da fayil ɗaya maimakon arshiya.
Shin zan iya nuna duk wata shafi daga EPUB kamar TIFF?
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Na'am — canza zaɓin ci gaba daga "kofar kawai" zuwa "duk shafuka" kuma mu rasterize kowane EPUB shafi zuwa TIFF 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 TIFF da aka fitar zai fito?
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Shin TIFF 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 TIFF. Mafi yawan fuskokin littattafai na ebook da masu sayar da littattafai suka rufe suna dauke da sRGB, wanda TIFF 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 TIFF, 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 TIFF fayiloli. Yana da amfani ga riƙe hotuna ko kuma riƙe-ƙatacce don tallace-tallace.
Me yasa fuskar TIFF 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.
