ruby-ansi

Install

Install Libpng

MAC

http://ethan.tira-thompson.com/Mac%20OS%20X%20Ports.html

Install GD

	
		mkdir ~/src
		cd ~/src
		curl -O http://www.libgd.org/releases/gd-latest.tar.gz
		tar -xfz gd-latest.tar.gz
		cd gd-2.0.34
		./configure
		make
		sudo make install