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-version – Prints the V-Ray version.
-credits – Prints copyright notices for V-Ray and available plugins3rd party copyright notices.
-configFile="path/to/config/file" – – The path and file name to the V-Ray config file, which contains paths to the V-Ray plugins. Note that additional paths for V-Ray plugins can also be specified with the VRAY_PLUGINS_x86 and VRAY_PLUGINS_x64 environment variables. The default is vrayconfig.xml in the same folder as vray.exe.
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