Momwe mungakwaniritsire zithunzi za PNG kuchokera pa kontrakitala

Sizithunzi zokhazokha mu mtundu wa JPG zomwe zingakonzedwe, momwemonso mafayilo a PNG. Pali mafomu angapo ofunsira izi, mu positi tikambirana chimodzi makamaka: Chithunzi cha OptiPNG.

OptiPNG ndi chida chaching'ono chomwe chimatilola ife konzani zithunzi za PNG -Ndikutembenuza ena kutengera mtundu uwu - osataya mtundu uliwonse panjira. Ndi chida chomwe chilibe mawonekedwe owoneka bwino, ngakhale chimagwiritsidwa ntchito pa kutonthoza ndizosavuta. Lamulo loyambira lochepetsa kukula kwa zithunzi zathu za PNG ndi:

optipng [archivo]

Zosavuta monga choncho. Ngakhale OptiPNG ili ndi magawo ambiri osinthika omwe angatithandizire kusintha makonda. Mwachitsanzo, ngati tikufuna sungani fayilo yoyambirira tigwiritsa ntchito njirayi

-keep

-k

-backup

Tiyerekeze kuti chithunzi chathu chili muzu wazinyumba zathu ndipo tikufuna kuzikonza popanda kutaya fayilo yoyambayo. Pachifukwa ichi tigwiritsa ntchito lamulo ili:

optipng -k $HOME/imagen.png

Ngakhale OptiPNG imasankha zabwino kwambiri kuchuluka kwapanikizika, tikhozanso kuyika pamanja. Pachifukwa ichi timagwiritsa ntchito njirayi

-o

, kutha kukhazikitsa mfundo kuyambira 1 mpaka 7, pomwe 7 ndiye mulingo wokwanira. Kubwerera ku chitsanzo cham'mbuyomu, tingoyerekeza kuti tikufunanso kuwonjezera kukhathamiritsa kwa 5; ndiye timachita:

optipng -k -o5 $HOME/imagen.png

Ngati tikufuna kukwaniritsa lamulo lapitalo ku zithunzi zonse zosungidwa, timagwiritsa ntchito:

optipng -k -o5 $HOME/directorio-de-las-imágenes/*.png

Kuti mupeze mndandanda wathunthu wa Zosankha za OptiPNG Tiyenera kuchita

optipng --help

Tiyenera kudziwa kuti kukakamizidwa ndi OptiPNG kulibe kutayika, chifukwa chake sitipeza zotsatira zazikulu monga zomwe zimaperekedwa ndi ena pa intaneti-monga TinyPNG-, momwe zithunzizo zimataya pang'ono, china chake Chodziwika makamaka mwa iwo omwe ali ndi ma gradients.

Kuyika

Chithunzi cha OptiPNG ali m'malo osungira boma a Ubuntu, kotero kukhazikitsa chida chongothamangira ku terminal yathu:

sudo apt-get install optipng

Zambiri - Kusintha mawonekedwe owonekera ndi Xbacklight, Momwe mungatulutsire RAM mu Ubuntu