Flattens the EditableMovie and saves it in Destination. Windows will always flatten the data fork.

Syntax
EditableMovie.Flatten Destination, ResourceFork, FastStart, ShowProgress

Parameters
Destination	FolderItem
ResourceFork	Boolean
FastStart	Boolean
ShowProgress	Boolean

Notes

This parameter is ignored in Windows builds. Macintosh users can choose to flatten the ResourceFork by setting ResourceFork to True; Set FastStart to True to enable QuickTime's "FastStart" feature for internet streaming. If the operation is time-consuming, QuickTime will display a modal dialog with a progress indicator if ShowProgress is True.