Result of conversion can contain one or several HTML-pages that also can reference external files like images or fonts You can assign to this property delegate created from Custom method that implements processing of got HTML-pageHTML itself that was created during conversion. In such case processing like saving in stream or disk can be done in that Custom code . In such case All the necessary actions for saving of HTML pages markup must be undertaken in code of supplied method because saving of result in code of converter will be not in use. If processing for this or that case for some reason must be done by converters code itself not in Custom code please set in Custom code flag CustomProcessingCancelled of htmlSavingInfo parameters variable it signals to converter that all the necessary steps for processing of that resource must be done in converter itself in same way as if there was no any external Custom saving code ....property delegate created from custom method that implements processing...or disk) can be done in that custom code . In such case All the...