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

The IImageDecodeEventSink interface has these methods.

MethodDescription
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

See also

IImageDecodeEventSink2

 

 

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