I-WebP, ifomathi yemifanekiso yamaphepha ewebhu kaGoogle

Malunga neWebp

Kwinqaku elilandelayo siza kujonga ukuba njani Guqula imifanekiso kwifomathi yeWebP. Ukuba uzinikezela ekwenzeni amaphepha ewebhu, uya kuba sele uyazi ukuba enye yeendlela ezilungileyo zokwenziwa kokusebenza kwewebhusayithi yakho kukusebenzisa imifanekiso ecinezelweyo. Kule nqaku, siza kubona indlela yokusebenzisa ifomathi yeWebP. Ngayo sinokwenza imifanekiso ecinezelweyo kunye esemgangathweni ukuba siyisebenzise kumaphepha ethu ewebhu.

I-WebP yifomathi entsha yomfanekiso enikezela ngokungafaniyo nelahleko kunye nelahleko yoxinzelelo kwimifanekiso kwiwebhu. Le fomathi ibikhona eyilwe ngugoogle. Ukuyisebenzisa, kuya kufuneka ukhuphele izinto ezilungiselelwe kwangaphambili zeGnu / Linux, Windows kunye neMac OS X.

I-WebP yifomathi entsha yomfanekiso enikezela ngelahleko kunye nelahleko koxinzelelo kwiifayile zePNG neJPEG. Ngale fomathi siya kufezekisa ubungakanani bomfanekiso ukuya kuthi ga kwi-34% encinci. Ngaba iyahambelana neGoogle Chrome kunye neOpera. Singasebenzisa i-Nginx kunye ne-Apache ukumisela ukuba le fomathi ixhaswe nguMmeli weSikhangeli kwaye emva koko sisebenzise umfanekiso kwifomathi entsha endaweni yomfanekiso wokuqala. Le fomathi yefayile ikwaxhasa imifanekiso yoopopayi, enokuthi ikhokelele ekunciphiseni okukhulu kubungakanani bemifanekiso.

Ngefomathi yeWebP, abaphathi bewebhu kunye nabaphuhlisi bewebhu banako yenza imifanekiso emincinci, etyebileyo ezenza iwebhu ngokukhawuleza.

Faka isixhobo seWebP ku-Ubuntu

Ngethamsanqa, iphakheji yewebhu yile zikhona kwindawo yokugcina esemthethweni Ubuntu. Singayifaka sisebenzisa umphathi wephakheji ye-APT. Kuya kufuneka sivule kuphela i-terminal (Ctrl + Alt + T) kwaye sibhale kuyo:

sudo apt install webp

Sinokukhetha Ubuntu kunye nolunye ulwabiwo lweGnu / Linux khuphela iphakheji yewebhu kwindawo yogcino kaGoogle. Ngale nto siza kusebenzisa lo myalelo wget Ukuvula i-terminal (Ctrl + Alt + T) kunye nokuchwetheza:

wget -c https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-0.6.1-linux-x86-32.tar.gz

Into elandelayo esiza kuyenza kukususa ifayile kwaye uye kwisikhombisi sephakheji esikhutshiweyo ngolu hlobo lulandelayo:

tar -xvf libwebp-0.6.1-linux-x86-32.tar.gz
cd libwebp-0.6.1-linux-x86-32/
cd bin/
ls

izixhobo zewebhu

Izixhobo ezakhelwe-ngaphakathi

Njengoko ubona kwiscreen esingentla, iphakheji inelayibrari esele yenziwe (yewebwebpukongeza izinto ezahlukeneyo zewebhu ezidweliswe apha ngezantsi:

  • i-anim_diff → sisixhobo se bonisa umahluko phakathi kwemifanekiso yoopopayi.
  • i-anim_dump → Esi sisixhobo se ulahla umahluko phakathi kwemifanekiso yoopopayi.
  • cwebp → Sisixhobo se ikhowudi yewebhu.
  • dwebp → Esi sisixhobo se Ukuchongwa kwewebhu.
  • gif2webp → Isixhobo se Guqula imifanekiso ye-GIF iye kwiwebhu.
  • img2webp → Izixhobo ze Guqula ukulandelelana komfanekiso kwifayile yewebhu yoopopayi.
  • vwebp → Le yi webp ifayile yombonisi.
  • webpinfo → Esi sixhobo sisetyenziselwa ukujonga ulwazi malunga nefayile umfanekiso wewebhu.
  • webpmux → Inye isixhobo se mux ukusuka kwiwebhu.

Siza kuba nakho ukubona lonke ukhetho kuzo naziphi na izixhobo zangaphambili ngokuzenza ngaphandle kwengxoxo okanye ukusebenzisa i Iflegi yoncedo. Umzekelo:

cwebp -longhelp

Okokugqibela, ukuba sifuna ukwenza iinkqubo zangaphambili ngaphandle kokubhala iindlela zabo, kuya kufuneka songeze isikhombisi ~ / libwebp-0.6.1-linux-x86-32 / bin yethu INDLELA yokuguquguquka kwemo esingqongileyo kwifayile yethu ~ / .bashrc. Ukwenza oku siza kwenza kwisiphelo sendlela (Ctrl + Alt + T):

vi ~/.bashrc

Kwifayile yokugqibela siza kuyongeza:

faka i-webp kwi-bashrc

export PATH=$PATH:~/libwebp-0.6.1-linux-x86-32/bin

Xa ugqibile, kuya kufuneka sigcine ifayile kwaye siyivale. Emva kokuhamba siza kuvula ifestile entsha yesiphelo kwaye ngoku sinokuqhuba zonke iinkqubo zewebhu njengayo nayiphi na enye inkqubo yolawulo.

Guqula umfanekiso ube yiwebhu

Ukuguqula umfanekiso ube yiwebhu, sinako Sebenzisa isixhobo sewebhu. Kuyo ipharamitha -q ichaza umgangatho wemveliso kwaye -o icacisa ifayile yokuvelisa. Nanku umzekelo:

Umfanekiso owenziwe ngeWebp

cwebp -q 80 ubunlog.jpeg -o ubunlog.webp

Jonga umfanekiso oguqulweyo

Jonga imifanekiso yeWebp

Nje ukuba ukuguqulwa kugqityiwe, sinako jonga umfanekiso wewebhu usebenzisa isixhobo sewebhu. Njengoko ubona ekubanjweni, umfanekiso ofanayo unomahluko othile ngokubhekisele kuleyo ikwifomathi yejpeg.

vwebp ubunlog.webp

IWebP yenye yeemveliso ezininzi ezivela kwimizamo eqhubekayo kaGoogle yokwenza iwebhu ikhawuleze. Ukuba sifuna ukwazi ngakumbi ngale fomathi yomfanekiso, sinako ndwendwela Iwebsite yeprojekthi yeWebhu.


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