Yai, ndipo ndi chinthu chimodzi chofunikira kudziwa za mtundu. Kawirikawiri, kupulumutsa kumayendetsanso kuwonongeka kwa encoder pazithunzi zomwe zakhala zikuyenda, motero zigawo za artefacts - zomwe zimawoneka ngati zoletsa m'mawu ndi haloes pazovuta zazikulu pambuyo pa zaka zambiri. Sinthani kuchokera ku master yopanda kusowa ndi kutumiza ku WebP kamodzi, pamapeto pake, kuposa kutsegulanso ndikubwezeretsanso fayilo yomweyo. WebP amapatsa modes lossy ndi lossless, ndi alpha kuwala ndi animation alipo m'modzi kapena m'modzi.
Nchifukwa chiyani zinthu zambiri za webusaiti zimaperekedwa ngati WebP?
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Chifukwa cha izi, imapangidwa kuti ikwaniritse ntchitoyi: mafayilo ang'onoang'ono, kukhazikitsidwa kwamphamvu, palibe plugin ndi lisensi yokhumudwitsa. Izi zimapangitsa kuti zikhale zabwino pakutumiza ndi zosadziwika pazinthu zonse - zosintha, ma galleri a foni ndi zida zakale zimazi ignore. Kusintha kwa mtundu wazofunikira ndi zomwe zimapangitsa kuti zinthu zomwe zatsitsa zitha kugwiritsidwa ntchito pa intaneti. WebP nthawi zambiri ndi 25-35% yaying'ono kuposa JPG yofananayo komanso yotsika mtengo kuposa GIF yojambula, ndi kuthandizira kwa msakatuli wadziko lonse kuyambira 2020.
Kodi ndiyenera kugwiritsa ntchito mtundu wotani posintha ku WebP?
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M'malo pakati pa 80 ndi 90 kwa chilichonse munthu adzaona. pansi pa pafupifupi 75 za artefacts ayamba kusonyeza pa khungu, kuwala ndi iliyonse lalikulu flat area; pamwamba 95 fayilo akukula mofulumira pamene pafupifupi palibe amene angaone kusiyana. kukhazikitsa si khalidwe la chithunzi, ndi lamulo la za izi padera kutumiza — choncho kusankha izo kwa kumene fayilo ndi kupita, ndi kusamalira oyambirira kwa nthawi ina inu mukufuna yankho lina.
Kodi nthawi ya frame ndi looping imatha kusinthidwa ndi WebP?
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Ku mtundu wina wothamanga, yeah — kulephera kwa frame ndi kuchuluka kwa loop amasungidwa mu fayilo ndipo amapita patsogolo. Ku mtundu wokhalabe, frame imodzi yokha imakhalapo, nthawi zambiri yoyamba. Ku video, loop flag siyiyenera kupita ku malo ena, chifukwa wosewerayo amasankha yekha ngati akufuna kubwereza. Kafukula galimoto ya kusewera pambuyo pake pamene frame rate imasintha: mitengo yokhazikika imatha kuyerekeza kulephera kwa frame.
Kodi WebP ndi yatsopano kwambiri kuti ithandizidwe mokwanira?
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Kuchepetsa choncho chaka chilichonse, koma kusiyana ndi lakuti. Software thandizo anafika mofulumira; hardware thandizo akubwera ndi zipangizo zatsopano, ndipo foni, TV kapena wosewera mpira m'mbuyomu inu angathe kungokhala preeminent izo. pamene ali ovomerezeka ndi kuyerekeza bwino kuposa mtundu amasintha, chifukwa chake ndi bwino kusintha kwa kutumiza ndi kusinthidwa kwa kugwirizana.
Kodi WebP ikugwirizana ndi Google?
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Ilipo kuchokera ku Google ndipo imatulutsidwa mosatsegulidwa, ndi zofunikira zomwe aliyense angagwiritse ntchito ndipo palibe ndalama zowonjezera - zomwe ndichifukwa chake mawebusayiti amagwiritsa ntchito mwachangu. Kugwiritsa ntchito kwake sikungayambitse ntchito iliyonse ya Google. Kuthandizira kunja kwa mawebusayiti ndi malire abwino: ambiri a mapulogalamu a desktop, ma galleri a foni ndi mateleviziyo sakuwerenga. WebP ndi Google 2010 chithunzi mtundu, anapangidwa kuchokera VP8 keyframe encoder ndi zofuna kuchotsa JPG, PNG ndi GIF pamodzi.
Kodi ndingagwiritse ntchito WebP moyenera patsamba la webusaiti?
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Yes — iliyonse browser pano amasonyeza izo natively, kotero kuti sayenera kupewa uthenga ndi kusintha nthawi yofalitsa. Kuyankhulana kumakhalabe ndi kutalika kuposa kuthandizira: chithunzi chimodzi mu webusaiti yamakono ndi nthawi zambiri 3/4 ya kukula pa mtundu wowoneka bwino, zomwe ndi zoyenera kuchita pa chilichonse chomwe chimawonekera pamwamba pa fold.
Kodi ndingasinthe dzina la chidacho popeza WebP sichisintha?
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Kwambiri nthawi zonse, ndipo ndi bwino kumvetsa chifukwa chake: kuwonjezeka ndi label, pamene bytes m'maganizo ndi zopangidwa kwa mtundu wina mfundo. Kusintha dzina amapanga fayilo amene dzina lake amalonjeza chinachake za zinthu zake sikuti kubweretsa, ndi zimene amatsegula izo kapena amakana fayilo kapena misreads izo. Mmodzi waukulu kulephera ndi awiri mtundu amene ndi weniweni wofanana wonyamula pansi pa dzina losiyana - ndi ngakhale pamenepo bwino rewrap ndi chitetezo kuposa kusintha dzina.
Kodi ndingachite WebP yochuluka popanda kugwa?
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Mwachidule. Ma pixel omwe adawonetsedwa ndi zonse zomwe zilipo: kukulitsa kapena kuwonjezera, zomwe zimadula maziko, kapena kugwiritsa ntchito AI upscaler, yomwe imapanga zofunikira zomwe sizikupezeka m'mabuku oyambirira. Omwewo ndi abwino kwa gawo lachitatu kapena kotero ndipo palibe amene amasintha thumbnail kukhala poster. Kuyambira pa kopyo lalikulu lomwe muli nalo ndikusintha kukula komwe kulipo.
Kodi chimachitika chiyani kwa fayilo yanga ya WebP pambuyo posintha?
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Kutsitsa ndi zotsatira zosinthidwa zimakhazikika pa server yathu kwa maola 24, zomwe zimasiya nthawi yotsitsa zotsatira, ndipo zimatulutsidwa ndi kuchotsa kwaotomatiki. Kusinthanitsa kumachitika pa HTTPS m'mitundu yonse. Palibe amene amawerenga zomwe zili, palibe chomwe chimawerengedwa, ndipo palibe chomwe chimapita kwa wina aliyense.
