-vi Parameter Error.

[lollita]

working:
java.exe -jar signer.jar --driver "C:\Windows\system32\mydriver.dll" --password 12345678 pades -v "c:\Temp\file.pdf" -o "c:" -pv T -ph R

not working:
java.exe -jar signer.jar --driver "C:\Windows\system32\mydriver.dll" --password 12345678 pades -vi "c:\Temp\file.pdf" -o "c:" -pv T -ph R

Parameter Error.
or
No File input

in -vi have to specify a image file
it not specified in help.