Get the average value on this image

C# | Visual Basic | Visual C++ |
[ObsoleteAttribute("User GetAverage() instead, will be removed in the next version")] public TColor Average { get; }
<ObsoleteAttribute("User GetAverage() instead, will be removed in the next version")> _ Public ReadOnly Property Average As TColor
[ObsoleteAttribute(L"User GetAverage() instead, will be removed in the next version")] public: property TColor Average { TColor get (); }