Open topic with navigation

# callback

The `callback` sample program demonstrates how you can control the conversion to generate specialized output while it is in progress. The program employs developer-defined callbacks and memory management functions during conversion.

To run `callback`, type the following at the command line:

    callback inputfile outputfile

where:

`inputfile` is the full path and file name of the source document.

`outputfile` is the full path and file name of the first HTML output file.

© Copyright 2006-2019 Micro Focus or one of its affiliates | Send documentation feedback Close Send documentation feedback To open the configured email client on this computer, open an email window. Otherwise, copy the information below to a web mail client, and send this email to swpdl.idoldocsfeedback@microfocus.com. We appreciate your feedback! Product: Topic Title: Help Topic: Feedback:

_FT_HTML5_bannerTitle.htm