This enumeration provides the various values that can be supplied as the first parameter in calls to the GetDriverAttr method. They specify the attribute that is to be returned by the method.
Values:
| IG_ISIS_ATTR_COPYRIGHT | Vendor and copyright of driver vendor. |
| IG_ISIS_ATTR_NAME | Long name of scanner. |
| IG_ISIS_ATTR_VERSION | Driver name and version. |
| IG_ISIS_ATTR_VERSION128 | Long driver name and version. |