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This method retrieves the current color key used for chroma keying.
HRESULT GetColorKey(COLORKEY* pColorKey);
Parameters
- pColorKey
[out] Pointer to the COLORKEY value that the current color key for chroma keying is copied to.
Return Values
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
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
Pocket PC: Windows Mobile 5.0 and later
Smartphone: Windows Mobile 5.0 and later
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
See Also
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