* Install the latest version of Ruby: `brew install ruby`
* Install ImageMagick: `brew install imagemagick`
* Install libxml2: `brew install libxml2 --with-xml2-config`
* Install the latest version of Ruby: `brew install ruby`
* Install ImageMagick: `brew install imagemagick`
* Install libxml2: `brew install libxml2 --with-xml2-config`