Used by the Thumbnails program to set the number of renditions of a content item.
When set to 0, thumbnails are not created on search results pages.
When set to 1, thumbnails are created on search results pages.
Default is 0.
IntradocDir/config/config.cfg
Used to determine if useThumbnails should be set:
<@dynamichtml searchapi_result_definitions@> <$if NumAdditionalRenditions and NumAdditionalRenditions > 0$> <$useThumbnails=1$> <$endif$> <@end@>