Export (0) Print
Expand All

IOverlay::GetColorKey method

The GetColorKey method retrieves the current color key used for chroma keying.

Syntax


HRESULT GetColorKey(
  [out]  COLORKEY *pColorKey
);

Parameters

pColorKey [out]

Pointer to a variable that receives the current color key for chroma keying.

Return value

Returns S_OK if successful. If the method fails, it returns an HRESULT error code.

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

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Strmif.h (include Dshow.h)

Library

Strmiids.lib

See also

Error and Success Codes
IOverlay Interface

 

 

Community Additions

ADD
Show:
© 2014 Microsoft