MacOSXでwkpdfを使ってみた 1 2 3 4 Cannot load RubyCocoa library wkpdf requires that RubyCocoa is installed, which is shipped by default since Mac OS X 10.5. If you use Mac OS X 10.4, you have to install RubyCocoa yourself from http://rubycocoa.sourceforge.net/HomePage 1 2 3 RBENV_VERSION=system gem install wkpdf rbenv rehash RBENV_VERSION=system wkpdf 1 2 3 4 5 6 7 8 % cd ~ % mkdir wkpdf % cd wkpdf % rbenv local system % sudo gem install wkpdf % rbenv rehash % wkpdf --source http://www.apple.com --output apple.pdf % open apple.pdf