Tshintsha ubungakanani WebP

Isikali se-Free Online WebP

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Iyalayisha

Indlela yokuguqula ubungakanani WebP

1 Layisha phezulu i WebP images ofuna ukuyiguqula ubungakanani bayo - sebenze ukusuka kwi-original enkulu onayo kunokuba usebenze kwikopi esele uyincinane.

2 Ngenisa ububanzi obumiselweyo, ubude obumiselweyo okanye iphesenti, kwaye ushiye isitshixo sothelekiso lwezinto ezibonakalayo sisebenza ngaphandle kokuba ufuna ukutsala ngokuzithemba.

3 Sebenzisa ubungakanani kwakhona; ifayile nganye kwiqela lithathwa kwinjongo efanayo kwindlela enye.

4 Layisha ezantsi ifayili eguqulwe kancinane WebP, okanye iseti yonke kunye njengendawo yokugcina enye.

Tshintsha ubungakanani WebP Imibuzo ebuzwa rhoqo

I Tshintsha ubungakanani WebP itshintsha njani iimfuno?

Ngokucacileyo, Umfanekiso uphinda uthathwe ngesihluzi se Lanczos kwaye emva koko uphinde ukhowudiwe, oko kuthetha ukuba ubungakanani obutsha buphinda bucinezelwe kwakhona - ngoko yenza kabini ukusuka kukuqala okukhulu onalo kunokuba uyenze kwinqanaba. Unika ububanzi obumiselweyo, ubude obumiselweyo okanye iphesenti, kwaye isebenza ukusuka kukuqala kunokuba ukusuka kwikopi eyenziwe ukuba ibe mkhulu ngaphambili.

Ndingagcina njani uthelekiso lwezinto ezibonakalayo, okanye ndivumele ubungakanani obuchanekileyo?

Zonke. Tshixa uthelekiso kwaye ubungakanani obunye buvela kwelinye, ekufuneka uyenze rhoqo. Tshixa kwaye ufumane amanani abhaliweyo, ngexabiso lokutsala - esebenzayo kwi slot emiselweyo, engalunganga kwi mifanekiso.

Ingaba ifomati yombhalo inegalelo kwiziphumo zotshintsho lobungakanani?

Iyenza. I-WebP ihambisa zombini i-VP8 elahlekile kunye ne-VP8 engalahlekiyo kunye ne-alpha epheleleyo, ehlala iwela 25-35% phantsi kwe-JPG ehambelanayo nomgangatho obonakalayo. Oku kugqiba ukuba uxinzelelo lwefayile luyingxaki ye pixels kuphela okanye ingxaki yokubuyisela ukukhowuda.

Ingaba kukho into ekhethekileyo kwi WebP endimele ndiyijonge?

Ewe — i-.webp efana ne-extension ingagcina i-VP8 frame elahlekile, enye engalahlekiyo, okanye udweliso, ngoko ke indlela yokusebenza efanelekileyo igqibwa ngefayili nganye kunokuba lilungu ngalinye. Kufuneka ujonge phambi kokuba utshintshe ubungakanani befayili oza kukwazi ukuyibuyisela kwakhona.

Yintoni impazamo eqhelekileyo xa utshintsha ubungakanani be WebP images?

Ukunyuka. Ukunyusa akukwazi ukuvelisa inkcukacha ezingazange zithathelwe, ngoko ke impumelelo yifomathi ecocekileyo yokuqala kubungakanani obukhulu. Soloko uguqula ubungakanani ezantsi ukusuka kumcebo omkhulu onawo, uguqula ubungakanani kabini endaweni yemizuzu.

Yintoni imilinganiselo kufuneka ndiyibeke njengenjongo?

Uthelekiso lwe slot iya kuhlala kuyo. Ububanzi obupheleleyo web hero akazange afune ngaphezulu kwe 1920 pixels ububanzi, imixholo umfanekiso 1200, ithumbnail 400, kwaye ukuphindaphinda la manani iquka high- DPI ikhusi. Nantoni na ngaphezulu kwee bytes akukho mntu ubona.

Yintoni endinokuyilayisha kwi Tshintsha ubungakanani WebP?

Nantoni na ekufumaneni usapho lwe-raster - JPG, JPEG, JFIF ne-WebP - kunye neefomati ezingalunganga (PNG, BMP, TIFF) ukuba ufuna ukuzidibanisa kwiqela elinye. Ifomati ifundwa kwisihloko sefayili, hayi kwisiphelo, ngoko ke umfanekiso ogciniweyo nge-suffix engafanelekanga uhlala udlula.

Ingaba kukho umda wobungakanani befayili kwi Tshintsha ubungakanani WebP?

Ewe: i-akhawunti ekhululekileyo iqhubekeka imifanekiso ukuya kwi-25 MB nganye, equka ngokucacileyo yonke ikhamera ye-JPG kunye nefowuni yomfanekiso; umsebenzi ukwenziwa yi-libjpeg-turbo ne-libwebp, iilayibrari ezifanayo umhleli we-desktop uqhagamshelana nazo. Iifayili ezinkulu zizinto ezi-1 ezimfutshane ezikhululekileyo eziza kukuthintela, kwaye umda yifayili nganye kunokuba yiqela ngalinye.

Ingaba i Tshintsha ubungakanani WebP iya kunyusa ubunjani be WebP images yam?

Umthombo olahlwayo sele uyimpumelelo yendlela enye yokugqitha, kwaye nayiphi na imisebenzi efuna ukubuyisela ikhowudi idibanisa enye. Xa umsebenzi ungakwenziwa ngaphandle kokucofa i-pixel data siyenza endaweni, kwaye apho ayikwazi khona ukhetha umgangatho wezinto ozithandayo ngokwakho kunokuba ufumana okumiselweyo okumiselweyo.

Ndingaqhuba i Tshintsha ubungakanani WebP kwi WebP images ezininzi ngaxeshanye?

Ewe. Nciphisa iqela lonke kwindawo yolayisho phezulu kwaye ziphole ngokuthe ngqo ngemimiselo efana nayo - le yisizathu esiphambili sokwenza oku kumkhangeli zincwadi kunokuba yifayile enye ngexesha kumhleli. Iiakhawunti ezikhululekileyo ziqhuba ifayile enye kwiqela; ugqithiso luyikhupha loo nto.

Ithini into ebangela ukuba i-EXIF ne-data yeprofayili yombala isebenze?

Ikhamera EXIF (ISO, i-shutter, i-lens, i-GPS) kunye ne-ICC efakwe kwiprofayili idluliselwa ngokumiselweyo, kuba ukulahla iprofayili kwenza umbala utshintshe xa uphinda urhweba ngaphakathi. Sebenzisa ukhetho lokhuseleko lokucoca i-metadata phambi kokukhuphela ukuba ujonge ukupapasha ifayili.

Ingaba i Tshintsha ubungakanani WebP ibiza nantoni na?

Umhlathi Tshintsha ubungakanani WebP ukhululekile ngaphandle kwe-akhawunti, akukho phawu lwamanzi kwimveliso kwaye akukho mnatha wobhaliso phambi kokukhuphela. Ukukhuphela kususwa ngokuzenzekelayo ngexesha elifutshane emva kokuba umsebenzi ugqibile.