'Declaration

Public Property considerAlphaChannel As Boolean

public bool considerAlphaChannel { get; set; }

public: __property bool get_considerAlphaChannel();
public: __property void set_considerAlphaChannel(
   bool value
);

public:
property bool considerAlphaChannel {
   bool get();
   void set(bool value);
}

True - alpha channel of color must be taken into account;
False - alpha channel of color must NOT be taken into account.
Default value is True.