step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install gdk-pixbuf

xcpkg install gdk-pixbuf

xcpkg formula view gdk-pixbuf

{{ formula }}

if the formula of gdk-pixbuf dosn't meet your needs, you can edit it ⤵︎

xcpkg formula edit gdk-pixbuf

after editing, you may want to rebuild this package ⤵︎

xcpkg install gdk-pixbuf