[Description("The calibration of the annotation.")]
[DefaultValue(1)]
public virtual double Calibration { get; set; }

[Description("The calibration of the annotation.")]
[DefaultValue(1)]
public: __property virtual double get_Calibration();
public: __property virtual void set_Calibration(
   double value
);

[Description("The calibration of the annotation.")]
[DefaultValue(1)]
public:
virtual property double Calibration {
   double get();
   void set(double value);
}

'Declaration

<DescriptionAttribute("The calibration of the annotation.")>
<DefaultValueAttribute(1)>
Public Overridable Property Calibration As Double

Property Value

Real size of object can be differ from the size of object in the image. This property helps to solve this problem.
Here is a formula: Real_size_of_object = Size_of_object_in_image * Calibration.
For example, length of line will be set to 10 centimeters if the length of object in the image is 5 centimeters and Calibration is set to 2.

Target Platforms: .NET9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

MeasuringAnnotationData Class
MeasuringAnnotationData Members