IMSVidCtl::get_ColorKey Method
This topic applies to Windows XP or later.
The get_ColorKey method retrieves the color key that the video renderer is using.
Syntax
HRESULT get_ColorKey(
[out] *pCurrentValue
);
Parameters
- pCurrentValue [out]
Pointer to a variable that receives an OLE_COLOR value.
Return Value
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Remarks
The color key is used when the video renderer draws to an overlay surface.
Examples
OLE_COLOR ocKey;
COLORREF clrKey;
pVideoControl->get_ColorKey(&ocKey);
OleTranslateColor(ocKey, 0, &clrKey);
Requirements
| Header | Declared in Dshow.h. |
| DLL | Requires Quartz.dll. |
See Also
IMSVidCtl Interface
IMSVidCtl::put_ColorKey
IVMRWindowlessControl::GetColorKey
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Build date: 12/4/2008