'Declaration

<DescriptionAttribute("The blue gamma value.")>
<DefaultValueAttribute(1)>
Public Property BlueGamma As Double

[Description("The blue gamma value.")]
[DefaultValue(1)]
public double BlueGamma { get; set; }

[Description("The blue gamma value.")]
[DefaultValue(1)]
public: __property double get_BlueGamma();
public: __property void set_BlueGamma(
   double value
);

[Description("The blue gamma value.")]
[DefaultValue(1)]
public:
property double BlueGamma {
   double get();
   void set(double value);
}

1 - the command will NOT apply the gamma correction to the blue channel of image; other value - the command will apply the gamma correction to the blue channel of image.
Default value is 1.