I have a file with the following content:
@startuml
sudoku
@enduml
and when I give the following command:
java -Djava.awt.headless=true -jar "D:/Programs/plantuml\plantuml.jar" -teps aa.pu
the resulting aa.eps is not an eps file but a png file.
I use the latest plantuml.1.2018.7.jar file