step1、install Xcode
step2、install xcpkg
step3、update xcpkg-formula-repository
xcpkg update
step4、build and install jbig2dec
xcpkg install jbig2dec
xcpkg formula view jbig2dec
{{ formula }}
if the formula of jbig2dec dosn't meet your needs, you can edit it ⤵︎
xcpkg formula edit jbig2dec
after editing, you may want to rebuild this package ⤵︎
xcpkg install jbig2dec