Cindezela WebP

I-Free Online WebP Compressor

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Ukulayisha

Indlela yokucindezela WebP

1 Nciphisa i WebP images yakho kwibhokisi eliphezulu, noma ukhethe kusuka kwidivayisi yakho — akukho okuzofakwa futhi akukho i-akhawunti eyenza.

2 Khetha ukuthi kunzima kangakanani ukucindezela: umgangatho noma i-bitrate efanele, futhi ngokuzikhethela ubukhulu obuncane uma ubukhulu bubalulekile kuwe kunemingwane.

3 Qala umsebenzi bese uvumela abasebenzayo ukuthi baphinde bahlanganise ihele; okubhaliwe akushintshiwe endaweni.

4 Linganisa ubukhulu obusha nobukhona, bese ulanda ifayela elicindezelwe WebP.

Cindezela WebP Imibuzo Evame Ukubuzwa

Indlela i Cindezela WebP eyenza ngayo ihele lincane?

Ngokucacile, umbhalo-mbhalo uphinde uqhube i-DCT quantumiser ku-quality factor okhetha ngayo, ngakho ukulondolozwa kuvela kuma-coarser coefficients ngaphezu kwama-pixels ambalwa — ama-dimensions wesithombe ashintshi, futhi quality 80 yindawo ejwayelekile emnandi. Akukho lutho oluphathelene nalo luya ngokuthi ufaka kanjani isofthiwe: umsebenzi usebenza ngasekhasini lomsekeli futhi ubuyisela ihele eliqediwe.

Ingabe ifayela lami lizobe lincane kangakanani?

Okukucatshangelwa yizinto ezingaphakathi, hhayi yithuluzi. Imingwane yesithombe, ifilimu ne-grain kanye ne-sensor nokunye okungcolisa ukumelana nokucindezeleka; umbala oqinile, izindawo ezinkulu ezifanayo, umdwebo we-line kanye nokucindezeleka kwe-text. Ulindele ukuncipha okuphawulekayo kwisithombe-skrini noma ilogo kanye nokunye okuncane kwisithombe esisebenza kakhulu.

Ingabe ifomu lefayela lami lishintsha inani engingagcina ngalo?

Kuhle kakhulu. I-WebP ithatha zombili indlela ye-VP8 elahlekile kanye nendlela engalahleki kanye ne-alpha egcwele, ngokuvamile ifinyelela ku-25-35% ngaphansi kwe-JPG ehambisanayo nekhwalithi yokubuka. Okusho ukuthi igumbi lokuphumula elikhona kanye nokuthi ngabe ukulondoloza kubiza yini noma yini ethembekile.

Ingabe kukhona okuthile okukhethekile ku WebP okufanele ngikwazi ngaphambi kokucindezela?

Yebo — i-.webp efana nengxenye ingagcina i-VP8 elahlekile, elahlekile, noma i-animated, ngakho-ke indlela yokucubungula efanele isinqunywe ngefayela ngalinye ngaphezu kwengxenye ngayinye. Kubalulekile ukwazi ngaphambi kokubhala ngaphezulu okujwayelekile okungahle kudinga ukuphinda.

Yini iphutha elivame kakhulu uma licindezela WebP images?

Ukucindezela ifayela elifanayo ngokuphindaphinda. Ukuhamba ngalinye kwifomethi elahlekile kuyisizukulwane esitsha sokulimala futhi ukulondolozwa kuncane uma ukulimala kuqoqwa. Iya kusuka kukuqala kuya kunjongo yakho ngenyathelo eyodwa, futhi ugcine okukuqala.

Yini engitholayo emuva, futhi ngingakwazi ukuphatha i-trade-off?

Ihele elilodwa elicindezelwe ngengeniso ngalinye, kusezingeni lomgangatho okhethayo ngaphezu kokumiswa okuqinile. Uma imiphumela ihlala ingancane ngokwanele, ukuncipha kwezinto ezibonakalayo zepixel kuzokwenza okuningi kunalokho ukucindezela isici sokuzivumelanisa ngezansi.

Yini engikwazi ukuyifaka ku Cindezela WebP?

Noma yini emndenini we-lossy raster — JPG, JPEG, JFIF ne-WebP — kanye nefomethi engalahleki (PNG, BMP, TIFF) uma ufuna ukuzixhuma ndawonye. Ifomethi ifundwa kusuka kuhele lombhalo ophezulu, hhayi isizukulwane, ngakho isithombe esigcinwe nge-suffix engalungile sizoqhubeka sihamba.

Ingabe kunesilinganiselo sobukhulu behele ku Cindezela WebP?

Yebo: ama-akhawunti amahhala asebenza ngezithombe kuze kube yi-5 MB ngayinye, ehlanganisa ngokuyinhloko yonke ikhamera JPG nesithombe sefoni; umsebenzi ukwenziwa yi-libjpeg-turbo ne-libwebp, ama-library afanayo umhleli wedesktop uxhumana nawo. Amafayela amakhulu yizinto ezincane ezizokuvimbela ukungena ku-free level, futhi umkhawulo uhele ngalinye hhayi iqembu ngalinye.

Ingabe Cindezela WebP izonciphisa ukhwalithi ye WebP images yami?

Umsuka olahlekelwayo usuke umphumela wesikhathi sokungena esingu-1, futhi noma yisiphi isenzo esidinga ukuphinde sikhombise sifaka isithathu. lapho umsebenzi ungakwenziwa khona ngaphandle kokuchofoza i-pixel data sizokwenza lokho endaweni, futhi lapho kungasakwazi khona ukhetha i-quality factor wena ngokwakho ngaphezu kokuthola iphutha eliqinile.

Ingabe ngizosebenzisa Cindezela WebP ku WebP images amaningi ngasikhathi sinye?

Yebo. Thola isethulo esigcwele endaweni yokulayisha bese zihamba ngokufanayo nezilungiselelo ezifanayo - lokhu kuyisizathu esiyinhloko sokwenza lokhu kubrowser ngaphezu kwefayela elilodwa ngasikhathi sinye kumhleli. Ama-akhawunti amahhala aqhuba ifayela elilodwa ngasikhathi sinye; i-pass lifts that.

Yini ekwenzeke ku-EXIF nedatha yeprofayili yombala?

Ikhamera EXIF (ISO, i-shutter, i-lens, GPS) neprofayili efakwe ngaphakathi ye-ICC idluliselwa ngokuzenzakalela, ngoba ukushiya iprofayili kwenza umbala ushintshe uma ufaka kabusha. Sebenzisa ukhetho lokufihla ukususa i-metadata ngaphambi kokulayisha uma uhlela ukushicilela ifayela.

Ingabe Cindezela WebP ibiza noma yini?

No. Cindezela WebP ikhululekile ngaphandle kwe-akhawunti, akukho uphawu lwamanzi ku-output futhi akukho mnyango wokubhalisa phambi kokulanda. Ukulayisha kususwa ngokuzenzakalela isikhathi esincane ngemuva komsebenzi ophelile.