IDVBTLocator::put_HAlpha

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Microsoft DirectShow 9.0

IDVBTLocator::put_HAlpha

The put_HAlpha method sets the hierarchy alpha.

Syntax

  HRESULT put_HAlpha(
  HierarchyAlpha  Alpha
);

Parameters

Alpha

[in] Variable of type HierarchyAlpha that specifies the hierarchy alpha.

Return Values

Returns S_OK if successful. If the method fails, error information can be retrieved using the standard COM IErrorInfo interface.

Requirements

Header: Dshow.h.

Library: Quartz.dll.

See Also