Tahuri EPUB Tuhinga o mua JPG

Tahurihia Tō EPUB Tuhinga o mua JPG kōnae ngawari

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Tukuatu ana

Me pēhea te huri EPUB Tuhinga o mua JPG

Hipanga 1: Tukuatu tō EPUB ngā kōnae mā te whakamahi i te pātene i runga ake nei, mā te tōia me te whakataka rānei.

Hipanga 2: Pāwhiritia te pātene 'Tahuri' hei tīmata i te tahuritanga.

Hipanga 3: Tikiake i tō mea kua tahurihia JPG kōnae

EPUB Tuhinga o mua JPG Ngā Pātai Auau mō te Tahuritanga

He pēhea te tango i te kāwai mai i tētahi pūranga EPUB hei JPG?

Whakataki te EPUB me te whakarerekētanga e kitea ana te whakaahua papa (i te nuinga o te wā e tohu ana i roto i te OPF hei 'whakaaro-whakaaro') ā, ka hoki mai hei JPG. Mā te pūmau ka whakawhiwhia e tātau te papa ki tōna rongoā whakawhāiti; ka whakaaetia e te kōwhiringa "whakahaere" whakawhāiti kia ū ki tētahi whānui tauwhāiti pēnei i te 400×600 mō tētahi kāwai tātuhi. Ko JPG te paerewa JPEG mai i te tau kotahi mano e 1992, ā, i muri i ngā tekau tau e toru ko te āhua tonu o te nuinga o ngā kāmera me te nuinga o ngā whatunga e whakamahia ana mō ngā whakaahua.

Ka whakatuwheratia te JPG i roto i te whakataki?

He, ā, kāore e whai te EPUB. Ko ngā kaiwhaiwāhi e whakarewa ana i tētahi whakawaehere mō JPG ā, kāore mō EPUB, nō reira he EPUB pātahitanga e whakahau ana i tētahi tāpiri i te wā e whakawāteatia ana e JPG. Ko te tikanga ko te take whakatau i te wā e haere ana te rārangi ki tētahi pou tīpae, kaua ki tētahi taupānga. E whakawhāiti ana te JPG i ngā whakaahua māori, ā, ka taea te whakamātau i ia pūrere, te kaiwhaiwāhi me te tātari i te tīariari.

He pēhea te huri i ngā pātū o tētahi pukapuka tāpiri ki roto i ngā whakaahua pūmau?

Mā te whakarārangi i a rātou i tētahi rahi pātītī i tīpakohia i te tuatahi, nā te mea kāore he pātītī ā-iwi o te pukapuka tāpiri - ka waihangatia e te kaimātau mai i te whānuitanga o te papamuri me te rahi o te āhua o te tuhipānui. Ka tīpako te kaiwhakarere i tētahi āhuahanga pātītī paerewa, ka whakatū te kupu i runga i a ia, ā, ka whakarārangia pātītī hua hei whakaahua kotahi. Ka huri i te rahi o te pātītī, ā, ka whiwhi ki tētahi atu tau o ngā whakaahua mai i te pukapuka ōrite.

He aha te whakaritenga āhuahua me whakamahia e au mō te huaputa JPG?

Ko te āhuatanga 85 te pūmau tōtika, ā, ko te mea e whakamahia ana engari rawa ka huri i a koe — kāore e taea te whakawātea i te pūtake i te tawhiti tirohia noa iho, tata ki te rima o te rahi o tētahi ōritetanga kore ngaro. Whakahau ki te 95 mō tētahi mea e whakakētia ana, ka tātuhia rānei, ā, ka whakapeka ki te 70 mō ngā tātuhi iti i te wāhi e whakahaeretia ana te rahi. He ngaro te JPG: ka hurihia te whakaahua ki tētahi DCT, he nui, he waehere entropi, me te kāwae āhuatanga e whakahaere ana i te nui e whakawāteatia ana.

He aha te take i whakakāhore ai te tātau EPUB i te tahuri?

DRM, i te nuinga o ngā take. Kua whakawaeheretia tētahi EPUB ā, ka hono ki tētahi kāwanatanga, ā, kāore e taea e tētahi kaiwhakarere te whakawaehere i a ia — tae atu ki a tātau. Ko ngā pūranga i hangaia e koe, i hokona rānei mai i tētahi whare DRM-free, ka whakawhiti i te kore raruraru. Kāore he tātai pūmau a EPUB, nō reira kāore he tikanga ngā tau o ngā pātaka, ā, he uaua te whakaritenga matatini — ngā ripanga, ngā whārite, ngā tīwae maha — he tino pōturi.

Ka taea e au te tahuri i tētahi wāhanga anake o te EPUB i te wāhi o te katoa?

He — ka mau te kōwhiringa rārangi-pātaka ki te '1-5', '1,3,5', 'a katoa rānei', kia taea ai te tango i tētahi wāhanga kotahi, he tāpiri, te kāwai rānei me te kore e taea te whakamātautau i te toenga. I runga i tētahi tuhinga roa, ko te rerekētanga i waenganui i te mano o ngā pūranga me ngā rau maha.

Ka whiwhi whakaahua kotahi ahau i ia pātaka?

He — ko ia whārangi e whakataki ana hei tōna ake pūranga JPG ā, ka tae te tautuhi hei ZIP. Ko te kōwhiringa rārangi-pātaka e whakaiti ana i te wā e hiahiatia ana e koe tētahi kāwai, tētahi wāhanga kotahi rānei, ā, ka whakatū i te whārangi kotahi e hoki ana ki tētahi pūranga, ehara i te pūranga.

Ka taea e au te whakataki i ia pātaka o te EPUB hei JPG?

He — Ka huri te kōwhiringa tiketike mai i te "whakahau anake" ki te "ngā pātū katoa" ā, ka whakarārangi mātou i ia pātū EPUB ki tētahi JPG i te DPI i kōwhiria, kātahi ka whakatū i a rātau i roto i tētahi zipper. Ka whakawātea ngā pātū Reflowable EPUB i te rahi pātū pūmau (A5 / 6×9 / ā-ā-wā) i mua i te whakarārangitanga.

I te pēhea te whakamāramatanga o te tāruatanga JPG e puta mai ana?

Ko te pūmau ko te 1600×2400 (whakahaere-whakahaere e tika ana mō te tāurunga o te kaihokohoko). Ko ngā kōwhiringa tiketike e whakaatu ana i te 600×900 (whakahaere tīpae), 1200×1800 (whakahaere te whare puna Kindle), 1600×2400 (Apple Books / Kobo), me ngā ahu motuhake mō ngā whakatūnga whakatūnga.

Ka pupuri te JPG i te tātai tae kāpoa EPUB?

He — Ko te tātai ICC i whakawāteatia i roto i te kāwai EPUB (mēnā kei roto) ka tiakina ki te JPG. Ko te nuinga o ngā kāwai e-book i whakarewaina e te kaihokohoko i whakawāteatia hei sRGB, e pupuri ana te JPG. Mō te huaputa CMYK e whakaritea ana ki te tā, ka whakamahia tētahi hipanga / whakaahua-ki-cmyk/ motuhake i muri i te whakawāteatanga.

Ka taea e au te tango i ngā pātaka tauwhāiti o te EPUB hei JPG, ehara i te mātaki anake?

He — ka whakaaetia e te kōwhiringa rārangi-pātaka hōhonu ngā tāuru pēnei i te '1,3,5', '10-15' rānei hei kōwhiri i ngā pātū i whakawāteatia EPUB kia huri ki ngā pūranga JPG. He whai painga mō te whakataki i ngā whakaahuatanga, i ngā whakahua rānei mō te mākete.

He aha te take o te mārōtanga o te kāwai i tāpirihia e a au JPG, he iti rānei te whakamāramatanga?

The EPUB contained a low-resolution cover. Many older ebooks ship with 600×900 or smaller cover JPGs — upscaling makes them softer, not sharper. For marketing assets, source the high-res cover from the publisher rather than upscaling the in-book copy.

EPUB

He hōputu pukapuka hiko a EPUB e taea te whakarerekē ki ngā rahi mata rerekē me ngā manakohanga pānui.

JPG

Ka whakamahi ngā kōnae JPG i te kōpeketanga ngaronga kua arotauhia mō ngā whakaahua, kia iti ai ngā rahi kōnae me te pupuri tonu i te kounga tirohanga.