public GpStatus GetParameters(uint *size, [NativeTypeName("Gdiplus::ColorMatrix *")] ColorMatrix *matrix)
 {
     return(Base.GetParameters(size, unchecked ((void *)(matrix))));
 }
    public GpStatus SetParameters([NativeTypeName("const Gdiplus::ColorMatrix *")] ColorMatrix *matrix)
    {
        uint size = 100;

        return(Base.SetParameters(matrix, size));
    }