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 WebP imasunga kumbuyo kowonekera?
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Yes — format amasunga weniweni alpha channel, kotero cut-out logos, zinthu shots ndi overlays kuteteza khalidwe lawo lowala mosafika pa woyera rectangle. Kusintha kwa mtundu popanda alpha ndi pamene izo zimakhala zoipa: zowonekera zowala nyanja ndi kulowa ndi wolimba mtundu, nthawi zambiri woyera kapena wakuda, ndi palibe njira yopita kumbuyo pang'ono kuteteza mfundoyonso.
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 tsopano. pamene ali ovomerezeka ndi kuyerekeza bwino kuposa mtundu amasintha, chifukwa chake ndi bwino kusintha kwa kutumiza ndi kusinthidwa kwa kugwirizana.
Kodi kamera ndi malo a metadata amasungidwira pamene ndimasintha WebP?
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 theka la kukula pa mtundu wowoneka bwino, zomwe ndi zoyenera kuchita pa chilichonse chomwe chimawonekera pamwamba pa fold.
Kodi ndiyenera kusintha WebP kuti wina mtundu?
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Kusintha WebP kuti PNG, WebP kapena TIFF pamene mukufuna chithunzi popanda kuchepetsa kuwonongeka - kwa archiving, kwa kusintha, kapena pamene chida chofunikira (print, banner ad, product photo) chimafuna kukhulupirika kopitilira muyeso. WebP ndibe yachiwiri-katundu kunja kwa browser — kusindikiza workflows, zaka zakale Office zomanga ndi ena foni galleries sakuvomereza izo.
Kodi kusintha WebP kumachepetsa khalidwe la chithunzi?
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Ngati mukufuna kusintha WebP kuti lossless mtundu, inu muyenera kusankha mtundu wa WebP monga JPG, kapena kusankha mtundu wa lossless monga JPEG, kapena kusankha mtundu wa lossless monga TIFF, kapena kusankha mtundu wa lossless monga PNG, kapena kusankha mtundu wa lossless monga TIFF, kapena kusankha mtundu wa lossless monga JPG, kapena kusankha mtundu wa lossless monga PNG, kapena kusankha mtundu wa lossless monga JPG, kapena kusankha mtundu wa lossless monga JPG, kapena kusankha mtundu wa lossless monga JPG.
