Can either be specified as a DOS file path (e.g., with a drive-letter), or as a
Windows file path (e.g., a UNC file path like "\\server\sharename\directory").
A standard Windows file-filter string: "*.*" means all files,
"*.bmp" means all BMP files, "*.JPG;*.BMP" means all BMP and JPG files.
Can either be specified as a DOS file path (e.g., with a drive-letter), or as a
Windows file path (e.g., a UNC file path like "\\server\sharename\directory").
filters
A standard Windows file-filter string: "*.*" means all files,
"*.bmp" means all BMP files, "*.JPG;*.BMP" means all BMP and JPG files.
Remarks
This method creates a series of thumbnail items (either one per file, or one per page per file), by
scanning through the specified directory and selecting all of the files matching the Filters parameter.