Kodi mtundu woyamba umakhudza zotsatira za kusintha kwa kukula?
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Amachita. format iyi ndi kuphunzira ndi kulemba ndi kusewera yofanana pipeline monga zonse zina timapereka. Izi ndi zomwe zimasankhidwa ngati kuchepetsa fayilo ndi chinthu chokhacho cha pixels kapenanso chinthu chofufuza chofufuza.
Kodi pali chinachake chokhacho cha Image chomwe ndingawone?
Kodi ndi chiyani cholakwika chofala kwambiri pamene mukusintha kukula kwa images?
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Upscaling. Kukula sikungayambitse mfundo zosadziwika zomwe sizikuwonetsedwa, choncho zotsatira zake ndi mtundu wolimba wa mtundu woyamba ndi kukula kwakukulu. Kawirikawiri, sinthani kukula kwa chithunzicho kuchokera pazomwe muli nazo, ndipo sinthani kukula kwake kamodzi kokha, osati m'madera.
Kodi ndiyenera kulenga maudindo ati?
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Match the slot it will live in. A full-width web hero rarely needs more than 1920 pixels wide, a content image 1200, a thumbnail 400, and doubling those numbers covers high-DPI screens. Anything beyond that is bytes nobody sees.
Kodi ndingagwiritse ntchito Kusintha kwa 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 Kusintha kwa Image imawononga chilichonse?
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No. Kusintha kwa 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 Kusintha kwa 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 Kusintha kwa 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 Kusintha kwa 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 Kusintha kwa 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 Kusintha kwa Image kuposa kale, kumatanthauza kuti kusintha kwa ntchito kumachokera ku fayilo yomwe mwamaliza kukhazikitsa.
Kodi Kusintha kwa 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.
