EPS


EPS is a graphical format which is scalable. It means that when you zoom an image, you don't loose quality. So this format gives good printing result.
EPS Support



You can enable it by using
-teps
flag with the
command line.
You can also use
format="eps"
in the
ant task definition.
<target name="main">
<plantuml dir="./src" format="eps" />
</target>