2Sankhani mmene zovuta kupweteka: quality kapena bitrate zofuna, ndi optionally ochepa kutalika ngati kukula ndi zofunika kwambiri kwa inu kuposa deta.
3Kuyamba ntchito ndi kulola ogwira ntchito re-kupaka wapamwamba; wanu oyambirira si nthawi zonse anasintha m'malo.
4Poyerekeza ndi kukula kwatsopano ndi mtundu wachibadwa, kenako ndikutsitsa fayilo ya Image yosinthidwa.
Kuchepetsa Image Mafunso Ofala
Kodi mtundu wa fayilo yanga umasintha kuchuluka kwa ndalama zomwe ndingapulumutse?
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Chotero kwambiri. format iyi ndi kuphunzira ndi kulemba ndi kusewera yofanana pipeline monga zonse zina timapereka. Izi zimatsimikizira kuti pali ma headroom omwe alipo komanso ngati kupulumutsa kumakuwononga chilichonse m'chilungamo.
Kodi pali chinachake chokhacho cha Image chomwe ndingadziwepo mukadzaza?
Kodi ndi chiyani cholakwika chofala kwambiri pamene mukutsitsa images?
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Kuzizira wapamwamba chimodzimodzi mobwerezabwereza. Kawirikawiri pa lossy mtundu ndi chitukuko chatsopano cha kuwonongeka ndi kupulumutsa kuchepetsa pamene kuwonongeka kumawonjezeka. Pitani kuchokera ku asalowe ku cholinga chanu m'njira imodzi, ndipo kusunga asalowe.
Kodi ndikufuna chiyani, ndipo ndingayang'ane bwanji kusiyana kwa ndalamazo?
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Fayilo imodzi yozizira pa input, pa quality kapena bitrate level yomwe mumasankha kuposa default yokhazikika. Ngati zotsatirazo si zazing'ono kwambiri, kusintha kwa kutalika kapena nthawi yotenga zidzachita zambiri kuposa kuchepetsa quality slider.
Kodi ndingagwiritse ntchito Kuchepetsa Image pa images angapo nthawi imodzi?
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Ndikofunika, ndipo kuphatikizira mafomu mu batani ndi bwino - zosankha zimaperekedwa pa fayilo ndi decoder yoyenera kwa aliyense. Maakaunti aulere amayendetsa fayilo imodzi nthawi imodzi; kutuluka kumachotsa izi.
Kodi chimachitika ndi metadata ndi kuwala?
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EXIF ndi ICC profile ya mtundu imatha kuikidwa m'malo onse omwe mtundu woyenera umawathandizira, ndipo alpha channel imatha kuikidwa m'malo onse omwe ali ndi alpha channel. Kuwala kwamkati kumaphimbaka pamene mtundu woyenera salinso ndi njira yoyendera.
Kodi Kuchepetsa Image imawononga chilichonse?
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No. Kuchepetsa Image ndi ufulu popanda akaunti ndipo sawonjezerapo madzi. Kutsitsa kumachotsa ntchito za ogwira ntchito pambuyo pomaliza ntchito.
Kodi pali malire a kukula kwa fayilo pa Kuchepetsa Image?
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Ndikoyenera: maakaunti aulere amapanga zithunzi mpaka 5 MB iliyonse popanda mtundu wazithunzi zomwe mwabweretsa; ImageMagick, libjpeg-turbo, libpng ndi libwebp amachita ntchito yoyenera.Chingwe chili pa fayilo, choncho batani la 5 MB zithunzi za 5 MB ndi bwino ngakhale kuti kuchuluka kwake kuli pamwamba pa malire.
Nchifukwa chiyani malo a PNG amalandira Kuchepetsa Image?
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PNG.to imapangidwa m'njira yomwe mumagwiritsa ntchito pamene simungathe kuwononga pixel: osatha, alpha-oyenera, ndi yankho loyenera kwa zithunzi zazithunzi, ma logo, line art ndi chilichonse chomwe chili ndi maziko olimba. Ntchito ya chithunzi siyimangokhala ndi gawo limodzi: anthu amafika kuti asinthire mtundu ndi kuchoka kufunikira chithunzi cha mtundu wina, kulemera kosiyana kapena mtundu wina. Kuyendetsa Kuchepetsa Image pamodzi ndi kutsitsa, ma caps amtundu umodzi ndi akaunti imodzi ndichifukwa chake ndi apa ndipo si pa tabu yachiwiri.
Kodi ndingachite chiyani ndi zotsatirazi pamene Kuchepetsa Image yatha?
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Wosintha patsamba lino amasintha zithunzi ku PNG, JPG, WebP, GIF ndi SVG - zomwe ndi njira yomwe lamulo la kuwala kwa chilengedwe limapangidwa. Izi ndi njira yomwe anthu ambiri adapita, ndipo amachita izi pambuyo pa Kuchepetsa Image kuposa kale, kumatanthauza kuti kusintha kwa ntchito kumachokera ku fayilo yomwe mwamaliza kukhazikitsa.
Kodi Kuchepetsa Image pano ndi chinthu chomwecho chomwe masamba a sibling amayendetsa?
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Magalimoto amagawana - mabuku omwewo, ogwira ntchito omwewo, ma limits omwewo. Zosiyana ndi malangizo, ndipo malangizowa amayamba kuchokera ku chinthu chimodzi chokhudza mtundu womwe umagwiritsidwa ntchito patsamba lino: palibe slider yabwino yosayenera - PNG imayenda m'mphepete mwa maulendo a bit-exactly, choncho chinthu chokhacho chomwe chimasintha mtengo wanu ndi kukula kwa fayilo. A PNG sitepe amaganiza za komwe PNG ndi malo abwino komanso komwe si, ndipo lamuloli limatanthauza zambiri kuposa batani.
Kodi ndiyenera kukhala ndi akaunti, ndipo kodi zinthu zina zimasunga?
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Sichingakhale akaunti, ndipo palibe chomwe chimasunga: zotsitsa zimachotsa ntchito za ogwira ntchito pambuyo pomaliza ntchito, ndipo palibe chomwe mumapanga chimasinthidwa, kupezeka kapena kugwiritsidwa ntchito kwa chilichonse. Maakaunti aulere alipo kwa mbiri ndi kukula kwa batani, osati kulowa.