IMSVidVideoRenderer::SetupMixerBitmap Method
This topic applies to Windows XP or later.
The SetupMixerBitmap method configures the Video Mixing Renderer (VMR) to display an alpha-blended bitmap on top of the video.
Syntax
HRESULT SetupMixerBitmap(
[in] IPictureDisp *pMixerPictureDisp,
[in] long Opacity,
[in] IMSVidRect *prDest
);
Parameters
pMixerPictureDisp [in]
Pointer to an IPictureDisp interface that specifies the bitmap.Opacity [in]
Specifies the opacity of the bitmap, as an integer from 0 (transparent) to 100 (opaque).prDest [in]
Pointer to an IMSVidRect interface that specifies the position of the bitmap, relative to the video window.
Return Value
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Requirements
Header | Declared in Dshow.h. |
DLL | Requires Quartz.dll. |
See Also
IMSVidVideoRenderer Interface
IMSVidVideoRenderer::put_MixerBitmap
IMSVidVideoRenderer::put_MixerBitmapOpacity
IMSVidVideoRenderer::put_MixerBitmapPositionRect
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Build date: 12/4/2008