WebP, tsarin hoto don shafukan yanar gizon Google

Game da Yanar gizo

A cikin labarin na gaba zamuyi la'akari da yadda maida hotuna zuwa tsarin WebP. Idan kun sadaukar da kanku don ƙirƙirar shafukan yanar gizo, zaku riga kun san cewa ɗayan kyawawan ayyuka don haɓaka aikin gidan yanar gizon ku shine amfani da hotuna masu matsewa. A cikin wannan labarin, zamu ga yadda ake amfani da tsarin WebP. Da shi za mu iya kirkirar hotuna masu inganci da inganci don amfani da su a shafukan yanar gizon mu.

WebP sabon tsarin hoto ne wanda yake bayar da rashi na musamman da kuma asarar hotuna akan yanar gizo. Wannan tsarin ya kasance tsara ta google. Don amfani da shi, kuna buƙatar saukar da abubuwanda aka riga aka tsara don Gnu / Linux, Windows da Mac OS X.

WebP sabon tsari ne na hoto wanda ke samar da asara da asara ga fayilolin PNG da JPEG. Da wannan tsarin zamu cimma girman hoto har zuwa 34% karami. Yana da dace da Google Chrome da Opera. Zamu iya amfani da Nginx da Apache don tantancewa idan wannan tsarin yana da Goyon bayan Wakilin Binciken sannan kuma ku bauta wa hoton a sabon tsari maimakon asalin hoto. Wannan tsarin fayil ɗin yana tallafawa hotuna masu rai, wanda zai haifar da raguwa mai yawa a cikin girman hoto.

Tare da tsarin WebP, masu kula da gidan yanar gizo da masu haɓaka yanar gizo zasu iya ƙirƙirar ƙananan hotuna wanda ke sanya yanar gizo sauri.

Sanya kayan aikin WebP akan Ubuntu

Abin farin, kunshin gidan yanar gizon shine yanzu a cikin wuraren adana Ubuntu. Zamu iya girka ta ta amfani da manajan kunshin APT. Dole ne kawai mu buɗe tashar (Ctrl + Alt + T) kuma mu rubuta a ciki:

sudo apt install webp

Hakanan zamu iya zaɓar Ubuntu da sauran rarraba Gnu / Linux don zazzage kunshin gidan yanar gizo daga ma'ajiyar google. Don wannan za mu yi amfani da umarnin wget ta hanyar bude m (Ctrl + Alt + T) da buga:

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

Abu na gaba da zamuyi shine cire fayil din sannan mu matsa zuwa kundin adireshin kunshin kamar haka:

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

kayan aikin yanar gizo

Kayan aikin da aka gina

Kamar yadda kake gani a cikin sikirin da ke sama, kunshin ya ƙunshe da laburaren da aka shirya (gyaran kafa) don ƙara wasu kayan aikin yanar gizo waɗanda aka jera a ƙasa:

  • anim_diff → Kayan aiki ne don nuna bambanci tsakanin hotunan rayarwa.
  • anim_dump → Wannan kayan aiki ne don zubar da bambanci tsakanin hotunan tashin hankali.
  • cwebp → Kayan aiki ne don tsarin yanar gizo.
  • dwebp → Wannan kayan aiki ne don gyaran shafin yanar gizo.
  • gif2webp → Kayan aiki don maida hotunan GIF zuwa gidan yanar gizo.
  • img2webp → Kayan aiki don canza jerin hoto zuwa fayil ɗin yanar gizo mai rai.
  • vwebp → Wannan shi ne mai duba fayil din gidan yanar gizo.
  • webpinfo → Ana amfani da wannan kayan aikin don kallo bayani game da fayil shafin yanar gizo
  • webpmux → Daya kayan aiki mux daga shafin yanar gizo.

Za mu iya ganin duk zaɓuɓɓuka don kowane kayan aikin da ya gabata ta aiwatar da su ba tare da wata hujja ba ko amfani da -tutar tuta. Alal misali:

cwebp -longhelp

A ƙarshe, idan muna son gudanar da shirye-shiryen da suka gabata ba tare da rubuta cikakkun hanyoyin su ba, kawai zamu ƙara kundin adireshin ~ / libwebp-0.6.1-linux-x86-32 / bin zuwa namu Canjin yanayin PATH a cikin fayil ɗin mu na ~ / .bashrc. Don yin wannan zamu aiwatar a cikin m (Ctrl + Alt T):

vi ~/.bashrc

A karshen fayil ɗin zamu ƙara:

hada da gidan yanar gizo a cikin bashrc

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

Idan mun gama, kawai zamu adana fayil ɗin sannan mu rufe shi. Bayan tafiyarsa za mu bude sabon taga kuma yanzu zamu iya gudanar da duk shirye-shiryen yanar gizo kamar kowane irin umarni a cikin tsarin.

Maida hoto zuwa shafin yanar gizo

Don canza hoto zuwa shafin yanar gizo, za mu iya yi amfani da kayan aiki cwebp. A ciki sigogi -q ya bayyana ingancin fitarwa kuma -o ya bayyana fayil din fitarwa. Ga misali:

Hoton da aka kirkira tare da Yanar gizo

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

Duba hoto da aka canza

Duba hotunan Gidan yanar gizo

Da zarar hira da aka gama, za mu iya duba shafin yanar gizon ta amfani da kayan aikin vwebp. Kamar yadda kake gani a cikin kama, hoto iri ɗaya yana da wasu bambance-bambance dangane da wanda yake cikin tsarin jpeg.

vwebp ubunlog.webp

WebP shine ɗayan samfuran da yawa waɗanda suka samo asali daga kokarin da Google ke yi na sa yanar gizo cikin sauri. Idan muna son ƙarin sani game da wannan hoton, za mu iya ziyarci Yanar gizon aikin yanar gizo.


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