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IOverlay::GetColorKey (Compact 2013)

  • Article

3/26/2014

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

Header

dshow.h

Library

Strmiids.lib

See Also

Reference

IOverlay Interface