

vdf extension, a VirtualDub video filter file can be loaded unto the VirtualDub software by going to the dialogue box of the VirtualDub program labeled "Add Filters", then clicking "Load". A VirtualDub video filter file is implemented with source code compilation specifications proprietary to VirtualDub, and these specifications allow the content of a VirtualDub video filter file to be stored in the VDF file format, the standard format used by the VirtualDub software for its supported plug-ins. The VirtualDub software is an application that is integrated with a set of functionalities used for recording or capturing videos and rendering or processing these captured videos to add effects, captions and other video-related metadata details. Classified as a plug-in file, the content of a VirtualDub video filter file may include additional video effects and file support features that can be added to the VirtualDub program. A VirtualDub video filter file is deployed by VirtualDub to extend the functionalities implemented into the VirtualDub software.
