Directory count display
On the toolbar, it shows how many images are in the current directory and which number is selected. “1/5″ means the selection is number one out of five images in the directory.
To set a custom directory index, type a number into the box. The viewer will open that image.
For multipage images, this gives the page location and number of pages. “1/5″ means page one of five.
Use the mouse or SHIFT+T to jump into the edit field.
Change the text and press Enter to cause an action. Possible values:
After using patterns, press F5 or U (update = refresh) to get the default/original directory file list.