Windows Dev Center

EN
Dieser Inhalt ist in Ihrer Sprache leider nicht verfügbar. Im Folgenden finden Sie die englische Version.

IGetFrame interface

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:

Members

The IGetFrame interface inherits from the IUnknown interface. IGetFrame also has these types of members:

Methods

The IGetFrame interface has these methods.

MethodDescription
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

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Vfw.h

Library

Vfw32.lib

See also

Custom File and Stream Handlers
Custom File and Stream Handler Interfaces

 

 

Community-Beiträge

Anzeigen:
© 2015 Microsoft