Microsoft DirectX 8.1 (C++) |
This topic applies to Windows XP Home Edition and Windows XP Professional only.
The SetupMixerBitmap method configures the Video Mixing Renderer (VMR) to display an alpha-blended bitmap on top of the video.
Syntax
HRESULT SetupMixerBitmap(
IPictureDisp* pMixerPictureDisp,
long Opacity,
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 Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
See Also