UseNone | Neither document outline nor thumbnail images visible |
UseOutlines | Document outline (bookmarks) visible |
UseThumbs | Thumbnail images visible |
FullScreen | Full-screen mode (no menu bar, window controls, or anything but the document visible) |
UseOC | (PDF 1.5 and above) Optional content group panel visible |
UseAttachments | (PDF 1.5 and above) Attachments panel visible |
For instance: