The GetNearestColor function returns a color value identifying a color from the system palette that will be displayed when the specified color value is used.
COLORREF GetNearestColor(
HDC hdc, |
// handle of device context |
COLORREF crColor |
// color to be matched |
); |
If the function succeeds, the return value identifies a color from the system palette that corresponds to the given color value.
If the function fails, the return value is CLR_INVALID. To get extended error information, call GetLastError.