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The ColorControlcallback function gets or sets the video port color controls. This callback is optional.
DWORD __stdcall ColorControl( LPDDHAL_VPORTCOLORDATA pvpcd );
Returns one of the following values:
When asked to get the values, fill in all of the fields of the DDCOLORCONTROLstructure that the device supports, then indicate which fields you support by setting the appropriate flags.
Last updated on Tuesday, July 13, 2004