IOverlay::GetColorKey
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4/8/2010
This method retrieves the current color key used for chroma keying.
Syntax
HRESULT GetColorKey(
COLORKEY* pColorKey
);
Parameters
- pColorKey
[out] Pointer to the COLORKEY value that the current color key for chroma keying is copied to.
Return Value
None.
Remarks
If you change the color key by using the IOverlay::SetColorKey method, all the advise links receive an IOverlayNotify::OnColorKeyChange callback method with the new color.
If no color key is currently being used, this method returns VFW_E_NO_COLOR_KEY_SET.
Requirements
| Windows Embedded CE | Windows CE 2.12 and later |
| Windows Mobile | Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later |