IGetFrame
The IGetFrame interface supports extracting, decompressing, and displaying individual frames from an open stream. Uses IUnknown::QueryInterface, IUnknown::AddRef, IUnknown::Release in addition to the following custom methods:
| Method | Description |
| Begin | Prepares to extract and decompress copies of video frames from a stream. |
| End | Ends frame extraction and decompression. |
| GetFrame | Retrieves a decompressed copy of a frame from a stream. |
| SetFormat | Sets the image format of the frames being extracted. |
Requirements
** Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
** Windows 95/98/Me:** Included in Windows 95 and later.
** Header:** Declared in Vfw.h.
** Library:** Use Vfw32.lib.
See Also
Custom File and Stream Handlers, Custom File and Stream Handler Interfaces