This option allows you to customize a page with small photos.
First you must specify the page size, margins with considering the number of small pictures in a row. Based on the established parameters, you can calculate the width of a thumbnail. You need to select the background color of the page. It is the color of information part of the page only.
Main header will appear at the top of each thumbnail page. You can specify the color and font size for it. Thumbnail text - is the text under each thumbnail. You can select it from the drop-down list of EXIF tags. Alternate text is also selected from EXIF tags. Window shown in the figure below.