| AccusoftThumbnailXpress6 ActiveX DLL : TN_ThumbnailType Enumeration | 
| Member | Value | Description | 
|---|---|---|
| TN_CAD | 5 | 5 - Supported CAD (Computer Aided Design) file type.  | 
| TN_Image | 3 | 3 - Supported ImagXpress file type.  | 
| TN_Internet | 1 | 1 - Specifies that the file is an Internet file.  | 
| TN_ParentDirectory | 6 | 6 - Parent directory folder.  | 
| TN_PDF | 4 | 4 - Supported PDFXpress file type.  | 
| TN_Subdirectory | 7 | 7 - Sub-directory folder type.  | 
| TN_Unknown | 0 | 0 - Thumbnail type is not recognized by ThumbnailXpress operations.  | 
| TN_Unsupported | 2 | 2 - ImagXpress or PDF Xpress (if available) does not support the file.  |