IImageDecodeEventSink interface
Exposes methods that are called by IImageDecodeFilter during a decode operation.
Members
The IImageDecodeEventSink interface inherits from the IUnknown interface. IImageDecodeEventSink also has these types of members:
- Methods
Methods
The IImageDecodeEventSink interface has these methods.
Method | Description |
---|---|
GetSurface | Returns a drawing surface of the requested size and format. |
OnBeginDecode | Called by the filter to determine which image formats are supported. |
OnBitsComplete | Called by the filter after image bits have been downloaded. |
OnDecodeComplete | Called by the filter after image has been decoded. |
OnPalette | Called by the filter when the palette associated with surface changes. |
OnProgress | Called by filter as incremental progress is made during decode. |
Requirements
Minimum supported client |
Windows XP |
Minimum supported server |
Windows 2000 Server |
Header |
Ocmm.h |
IDL |
Ocmm.idl |