Main Window - Edit | Tag Selected                    Alt +,

View Window - File | Thumbnail | Tag Thumbnail                    ,  or  Alt+,

Thumbnail Popup Menu - Thumbnail | Tag Selected

 

 

ThumbsPlus can tag selected files by placing associated thumbnails in a special gallery named (Tagged Images). Files can be added to the tagged images gallery by selecting a group of files in the thumbnail view and pressing Alt+,. Open images are tagged by selecting File | Thumbnail | Tag Thumbnail from the view window menu or by pressing , or Alt+,.