Accessing help from the command-line tool
You can access a list of supported parameters for the command-line tool by issuing the -help parameter.
Run the startcmd file that is applicable for your
The startcmd.bat and startcmd.sh files are in the directory where you installed the DITA-OT.
From the command prompt, issue the following command:
java -jar lib/dost.jar -help
You can see the brief description of the supported parameters in the command-line window.