IMSVidVideoRenderer::get_MixerBitmapOpacity method (segment.h)
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
The get_MixerBitmapOpacity method retrieves the opacity of the static bitmap image.
Syntax
HRESULT get_MixerBitmapOpacity(
[out] int *opacity
);
Parameters
[out] opacity
Receives the opacity, expressed 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 opacity given in pOpacity.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows�XP [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | segment.h (include Msvidctl.h) |