Enable this option to include the topic number in the caption. As shown below, the caption contains the topic number (2.1) followed by the image's own number (1), separated by the separator symbol "|".
Hide delimiter. Activated when the option Add topic number is enabled. The image below demonstrates a caption text when "Hide delimiter at the end of the topic number" checkbox is not set and a topic number has a delimiter "." (dot).
Use the symbol "—" (long dash) or replace it with another. Activated when Add topic number is enabled. In the image below, '|' (vertical bar) is selected as a separator.
Change numbering. The numbering of an image or a table displays the ordinal number of an object. By default, Continuous numbering is selected — this is the numbering of objects in order, sequentially, incrementally without gaps, not affected by topic's level.