This tab of the WiX action specifies harvester options.

 

Harvest type: Specifies the type of data to harvest (a directory, filename, or web site).

 

Output filename: The WiX source file to generate (optional, defaults to folder of the input file with .wxs extension).

 

Additional command-line options: Use this field to enter any additional harvester (heat.exe) command-line flags.  Type heat<Enter> at a Command Prompt to see the available options.