XHtmlOptions AutoTruncate Property. Whether to automatically clip redundant content at the end of the page. ABCpdf .NET PDF Library. From ABCpdf .net previous page next page AutoTruncate Property Type Default Value Read Only Description [C#] bool [Visual Basic] Boolean true No Whether to automatically clip redundant content at the end of the page. Notes This property determines whether redundant content at the end of an HTML page is shown or not. Redundancy is determined using a number of heuristics. However most commonly it covers repeating background images which don't need to be shown. Example None. previous page start next page