With the advanced, utilities workflow component, From resource to file you can save a resource in the file system. The parameters are:
Resource type
The type of resource. You can select that via a drop down list or via an Xpath expression, if you click the rightmost icon on this line above.
Resource path
The path to the resource from the folder, that contains this specific resource.
File path
The path and file name of the file, that you want to create.