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 JPG fayiloli
EPUB zuwa JPG Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan fitar da kwafin daga fayil EPUB kamar JPG?
+
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 JPG. 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 zan iya nuna duk wata shafi daga EPUB kamar JPG?
+
Na'am — canza zaɓin ci gaba daga "kofar kawai" zuwa "duk shafuka" kuma mu rasterize kowane EPUB shafi zuwa JPG 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 JPG da aka fitar zai fito?
+
Difference between two files: "%s" and "%s"
Shin JPG zai riƙe siffar launin kwafin EPUB?
+
Na'am — An adana siffar ICC da aka rufe cikin fuskar EPUB (in akwai) cikin JPG. Mafi yawan fuskokin littattafai na ebook da masu sayar da littattafai suka rufe suna dauke da sRGB, wanda JPG 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 JPG, ba kawai fuskar ba?
+
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 JPG fayiloli. Yana da amfani ga riƙe hotuna ko kuma riƙe-ƙatacce don tallace-tallace.
Me yasa fuskar JPG da na fitar da ita ta yi duhu ko kuma tana da ƙarancin haske?
+
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.
Me ya faru game da haske a cikin JPG?
+
PNG JPG na kiyaye haske idan EPUB na da wani layin alfa (mai yawa ga littattafai na e; mai yawa ga zane na promo). JPG JPG ba zai iya adana haske ba kuma zai yi tasiri ga fari. Don aiki na alamar / alamar alama, a yi amfani da PNG ko WebP JPG.
Shin mai canza EPUB zuwa JPG zai cire rubutu daga hotunan shafi?
+
Ba - rasterization yana da piksel-faida. Tef ɗin cikin fuskar EPUB ana nuna shi kamar piksel a cikin JPG, babu OCR ko fitar da tef ɗin da ke faruwa. Don tef ɗin da ake iya gyarawa, ka yi amfani da /epub-to-docx/ ko /epub-to-txt/ a matsayin hanyar wannan hoton.
Shin fayil ɗin EPUB na na sirri ne yayin fitarwa JPG?
+
Na'am — an yi aiki da fayilolin EPUB da aka tura cikin masu aiki masu tsalle-tsalle kuma an share su cikin minti. Fitar da kwafin shi ne karatun da aka yi a hanya daya ba tare da duba mutum ba.
Menene lokacin da zai dauki wajen nuna EPUB na 400-fuska a matsayin JPG fayiloli?
+
Cire-kofar-kaɗai ne na gaggawa (ƙasa da sakan 2). Rasterization na littafin gabaɗaya zuwa JPG a kan 150 DPI yana ɗaukar sakan 30-90 ga littafin 400-fuska; DPI mai girma (300+) yana ninka ko kuma ninka uku na wannan.
Shin zan iya amfani da fuskar JPG da aka fitar da ita a cikin kasuwanci?
+
Na'am idan kana da hakkin kafar (littafinka na kai, sake fitarwa na fannin jama'a). Kafar littattafan ebook da aka wallafa a da suna da alaƙa da mai wallafa; muna kawai fitar da piksel — ba mu canja halin lasisi na EPUB na ƙasa.
Mene ne girman fayil na wani fuskar JPG da aka fitar?
+
Wani 1600×2400 mai ƙofar a matsayin JPG na inganci 90 yana da 300-800 KB; daidai da girman a matsayin PNG yana da 1-3 MB. Zaɓin "ƙimar" na ci gaba yana musanya girman fayil da kayan aikin ƙuntata a kan fitarwa JPG.