The properties are stored in the system registry:
and can be set with the PropsSet method.
|" object_name "||" MFRenderer "||Sets default object name|
|" register_object "||" true "||Once enabled, registers the object in the system for gathering statistics information|
|" extra_devices.clsids "||" "||CLSID for extra devices to use them as output devices.|
|" experimental.external_process "||" false "||Once enabled, an output is operated in an external MServer.exe process.|
Note please that there is a set of properties specific for different device vendors. These properties are described in Hardware category.