Ungazisebenzisa kanjani izithombe ze-PNG kusuka kukhonsoli

Akuzona kuphela izithombe ezisefomethi ye-JPG ezingalungiswa, kanjalo namafayela e-PNG. Kunezicelo eziningi zale nhloso, kulokhu okuthunyelwe sizogxila kokukodwa: I-OptiPNG.

I-OptiPNG iyithuluzi elincane elisivumelayo nokwandisa izithombe ze-PNG -Ukuguqulela abanye kule fomethi - ngaphandle kokulahlekelwa yinoma yiliphi ikhwalithi endleleni. Kuyithuluzi elingenaso isikhombimsebenzisi sokuqhafaza, yize lisetshenziswa ngokusebenzisa ukududuza ilula impela. Umyalo oyisisekelo wokunciphisa usayizi wezithombe zethu ze-PNG ngu:

optipng [archivo]

Kulula njengalokho. Yize i-OptiPNG inamapharamitha amaningi okulungiseka azosisiza ukwenza ngokwezifiso inqubo yokwenza kahle. Isibonelo, uma sifisa gcina ifayela loqobo sizosebenzisa inketho

-keep

-k

-backup

Ake sithi isithombe sethu sisezimpandeni zesikhombi sethu sasekhaya futhi sifuna ukusilungiselela ngaphandle kokulahlekelwa yifayela loqobo. Ngale njongo sizosebenzisa umyalo:

optipng -k $HOME/imagen.png

Yize i-OptiPNG ikhetha okuhle kakhulu izinga lokucindezela, singasetha futhi ngesandla. Ngenxa yalokhu sisebenzisa inketho

-o

, ukwazi ukusetha amanani kusuka ku-1 kuye ku-7, kuthi i-7 kube ileveli ephezulu. Ukubuyela esibonelweni esedlule, ake sithi sifuna ukufaka ukucindezelwa okungokwezifiso okungu-5 futhi; bese senza:

optipng -k -o5 $HOME/imagen.png

Uma sifuna ukwenza umyalo wangaphambilini ku- zonke izithombe enkombeni, sisebenzisa:

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

Ukufinyelela kuhlu oluphelele lwe Izinketho ze-OptiPNG kufanele sikhiphe kuphela

optipng --help

Kumele kuqashelwe ukuthi ukuminyaniswa okwenziwa yi-OptiPNG ngaphandle kokulahleka kwekhwalithi, ngakho-ke ngokuqinisekile ngeke sithole imiphumela emikhulu njengaleyo enikezwa ezinye izinsizakalo eziku-inthanethi -njenge-TinyPNG-, lapho izithombe zilahlekelwa khona ikhwalithi, okuthile okuphawuleka ikakhulukazi kulezo eziqukethe ama-gradients

Ukufakwa

I-OptiPNG usezinqolobaneni ezisemthethweni ze- Ubuntu, ukuze ufake ithuluzi vele usebenze esigungwini sethu:

sudo apt-get install optipng

Imininingwane engaphezulu - Ukulungisa ukukhanya kwesikrini nge-Xbacklight, Ungayikhulula kanjani i-RAM ku-Ubuntu