WebP Amathuluzi

Guqula WebP ku futhi kusuka kufomati eziningi

Mayelana WebP

I-WebP inikeza ukucindezela okungcono kakhulu okungenakulahlekelwa nokungalahleki kwezithombe eziku-inthanethi, okwakhiwe yi-Google.

Ukusetshenziswa Okuvamile

Ukuthuthukisa izithombe zewebhusayithi ukuze zilayishwe ngokushesha
Ukuncipha kokusetshenziswa kwe-bandwidth yesimo sewebhu
Ukudala izithombe ezinyakazayo ngokucindezela okungcono kune-GIF

WebP Imibuzo Evame Ukubuzwa Yokuguqulwa

Yini ihele WebP?

I-WebP iyifomethi yesithombe yesimanje enikeza ukucindezela okungcono kakhulu okungenakulahlekelwa nokungalahleki kwezithombe eziku-inthanethi.

Ingabe ukulondoloza kabusha i WebP kwenza kube nzima ngaso sonke isikhathi?

Yebo, futhi lokho kuyinto eyodwa efanele ukwazi mayelana nefomethi. Ukugcina ngalunye kuphinde kuqhube umbhalo odlulile kusithombe esivele sidlule kulo, ngakho-ke ama-artefacts axhunywe - abonakala njenge-blocking ngaphesheya kombhalo kanye nama-haloes ezimbozweni ezinzima ngemuva kwekhulu elincane leminyaka. Hlela kusuka ku-master engalahleki futhi ukhuphule ku WebP kabili, ekugcineni, endaweni yokuvula futhi ugcine kabusha ifayela elifanayo. I-WebP inikeza izimo ezilahlekile nezingenalahlekile, ngokukhanya kwe-alpha nokubukeka okutholakalayo kunoma yikuphi.

Kungani okuqukethwe kwewebhu kuthunyelwe njenge WebP?

Ngokuba ifakwe ngokukhethekile le misebenzi: amafayela amancane, ukuqala ngokushesha, akukho plug-in futhi akukho layisense lokukhathazeka. Lokhu kwenza kube ngcono ekunikezelweni futhi kungaphawuleka nganoma yini enye - amathuluzi okuhlela, ama-gallery wefoni namadivayisi adala ahlala ekhohlwa. Ukushintsha ifomu elijwayelekile-lomsebenzi yilokho okukwenza okuqukethwe okulayishelwe kusebenziseke ngaphandle kwe-web. I-WebP ivame ukuba 25-35% ncane kune-JPG elinganayo futhi ncane kune-GIF ephilayo, ngosizo lwesiphequluli esiphelele kusukela ngo-2020.

Yini isilungiselelo sekhwalithi okufanele ngiyisebenzise uma ngiguqula ku WebP?

Ngaphakathi kuka-80 no-90 nganoma yini umuntu uzoyibheka. Ngaphansi kuka-75 i-artefacts iqala ukubonisa ku-skin, i-sky kanye nanoma iyiphi indawo enkulu ehlanzekile; ngaphesheya kuka-95 i-file ikhula ngokushesha ngenkathi akukho muntu okwaziyo ukubona ushintsho. Isilungiselelo asiyimpahla yesithombe, kuyisinqumo mayelana nale mpahla engaphandle ekhethekile — ngakho khetha lapho ihele lizohamba khona, futhi gcina okuyinhloko ngesikhathi esilandelayo lapho ufuna impendulo ehlukile.

Ingabe i-WebP igcina isizinda esicacile?

Yebo - ifomu ligcina i-alpha channel engokoqobo, ngakho-ke ukucisha izithonjana, izithako ezibomvu kanye nezibopho zigcina ukubukeka kwazo ngaphandle kokufika ku-rectangle emhlophe. Ukushintsha kufomethi ngaphandle kwe-alpha kuyilapho kudlula khona okungalungile: izifunda ezibonakalayo zigcwele umbala oqinile, ngokuvamile omnyama noma omnyama, futhi akukho indlela yokubuyela emuva encane yokufihla isiqephu futhi.

Ingabe ifreyimu yokuhlela isikhathi kanye nokujikeleza ihlala iguqula i WebP?

Kufomethi enye ekwaziyo ukubukeka, yebo — amaphutha ngefremu ngayinye kanye nokubalwa kwe-loop kugcinwa kwifayela futhi kuthunyelwe. Kufomethi ehlala khona ifremu eyodwa kuphela ephila, ngokuvamile i-first. Kuvidiyo i-loop flag ayikwazi ukubuyela lapho, ngoba umdlali ukhetha ukuthi uphinde. Khangela isivinini sokudlala ngemuva lapho i-frame rate ishintsha: i-rate eqinile ingafinyelela kuphela amaphutha aguqukayo nge-frame.

Ingabe WebP ikhona futhi ikhona ukuxhaswa okubanzi?

Kuncane njalo ngonyaka, kodwa ibanga liyiqiniso. Usizo lwesofthiwe lwafika ngokushesha; usizo lwehardware luvela kuphela ngezinto ezintsha, futhi ifoni, i-TV noma umdlali phambi kwakho ungase uqale ngokulula. lapho kuxhaswa khona kungcono kakhulu kunalokho okuhlobene nefomethi eshintshanayo, ngakho-ke kufanelekile ukushintshana ukuze kuthunyelwe futhi kufanelekile ukushintshana ngaphandle kokusebenza.

Ingabe ikhamera nendawo yedatha yemeta igcinwa uma ngiguqula i WebP?

Ithwala lapho ifomethi efuna ukufinyelela isekela khona - imodeli yekhamera, ukuboniswa, isikhathi sokuqoqa, kanye ne-GPS coordinates uma isisetshenziswa sizorekhoda. Le yamuva ifanele ukucabanga ngaphambi kokuthunyelwe: isithombe esihamba phambili esisuka kufoni singathwala indawo efanele ethathwe. Nciphisa i-metadata ngesikhathi sokushintshana uma isithombe sihamba endaweni esemthethweni.

Ingabe WebP ixhunywe ku-Google?

Kuvela kuGoogle futhi kushicilelwe ngokuvulekile, ngezici ezicacisiwe umuntu angazifaka futhi akukho zindleko zelayisense ezixhunywe - okuwukuthi kungani amabhuleki athatha lokhu ngokushesha. Ukusebenzisana kwayo akubandakanyi noma iyiphi izinsizakalo zeGoogle. Ukuxhaswa ngaphandle kwebhuleki kuyisinqumo sangempela: amathuluzi wedesktop agcwele, ama-gallery wefoni nama-televisions angeke afunde. WebP Google 2010 isithombe ifomu, eyenziwe kusuka VP8 keyframe encoder futhi inhloso ukushintsha JPG, PNG ne GIF ngasikhathi sinye.

Ingabe ngisebenzisa WebP ngokuqondile kwikhasi le-web?

Yebo — wonke umsakazi okhona uyenza ngokusemthethweni, ngakho-ke adinga ikhophi engekho futhi adinga ukuguquka ngesikhathi sokushicilela. Imibuzo ekhona isisindo ngaphezu kokuxhasa: isithombe esifanayo kwifomethi yewebhu yamanje sivame ukuba isithathu sobukhulu ngekhwalithi ebonakalayo efanayo, okudinga ukukwenziwa nganoma yini ebonakala phezulu kwe-fold.

Ingabe ngingenza ngiphinde ngibize isiqephu endaweni yokushintsha WebP?

Kunzima kakhulu, futhi kufanelekile ukuqonda ukuthi kungani: isithonjana siyisihloko, ngenkathi ama-bytes ngaphakathi kufakwe ngefomethi eyodwa ekhethekile. Ukushintsha igama kwenza ihele igama lakhe lithembisa okuthile okuqukethwe kwayo akusho ukunikela, futhi noma yini evula ihele noma liyiphoqa noma liyifunda kabi. Ukuphela kwephutha elincane yifomethi ezimbili ezikhona ngokusemthethweni ibhokisi elifanayo ngaphansi kwezinhlamvu ezahlukene — futhi ngisho lapho ukuphinda uphinde

Ingabe ngiguqula isibaya esigcwele se WebP amafayela ngasikhathi sinye?

Nge-akhawunti, yebo — khiphana ndawonye futhi zibekwe njengemisebenzi eyodwa endaweni yokuphathwa ngayinye ngasikhathi sinye, ngezinhlelo ezifanayo ezisetshenziswa ngaphesheya kweqembu futhi izimpendulo zibuyiselwe ndawonye. Ukuguquka okumahhala kusebenza ihele elilodwa ngasikhathi sinye (amathuluzi okuxhuma athatha amabini); i-plan ekhokhelwa yilokho okuvulela ukuqhubekela phambili kweqembu kanye nobukhulu bomgwaqo wefayela ngalinye, okukwenza ukuguquka kwehele lonke le-archive kube lula.