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IMSVidVideoRenderer::put_MixerBitmapOpacity Method

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This topic applies to Windows XP or later.
The put_MixerBitmapOpacity method specifies the opacity of the static bitmap image.

Syntax

HRESULT put_MixerBitmapOpacity(
  [in]  int opacity
);

Parameters

  • opacity [in]
    Specifies the opacity as an integer from 0 (transparent) to 100 (opaque).

Return Value

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

If the static bitmap image is set, the VMR alpha blends the bitmap onto the video image, using the specified opacity.

Requirements

Header Declared in Dshow.h.
DLL Requires Quartz.dll.

See Also

IMSVidVideoRenderer Interface
IMSVidVideoRenderer::get_MixerBitmapOpacity
IMSVidVideoRenderer::put_MixerBitmap
IMSVidVideoRenderer::SetupMixerBitmap

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Build date: 12/4/2008