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GetRulerLengthFromPoints Method

Summary

Gets the length of the ruler between two points.

Syntax

C#
VB
Java
Objective-C
WinRT C#
C++
public virtual LeadLengthD GetRulerLengthFromPoints( 
   LeadPointD startPoint, 
   LeadPointD endPoint, 
   double calibrationScale 
) 
Public Overridable Function GetRulerLengthFromPoints( _ 
   ByVal startPoint As Leadtools.LeadPointD, _ 
   ByVal endPoint As Leadtools.LeadPointD, _ 
   ByVal calibrationScale As Double _ 
) As Leadtools.LeadLengthD 
-(double) getRulerLengthFrom:(LeadPointD) startPoint 
                          to:(LeadPointD) endPoint 
                       scale:(double) calibrationScale; 
             
public LeadLengthD getRulerLengthFromPoints( 
   LeadPointD startPoint, 
   LeadPointD endPoint, 
   double calibrationScale 
) 
             
 function Leadtools.Annotations.Core.AnnProtractorObject.GetRulerLengthFromPoints(  
   startPoint , 
   endPoint , 
   calibrationScale  
) 
public:  
   virtual LeadLengthD^ GetRulerLengthFromPoints( 
      LeadPointD^ startPoint, 
      LeadPointD^ endPoint, 
      double calibrationScale 
   ) 

Parameters

startPoint
The starting point of the ruler.

endPoint
The ending point of the ruler.

calibrationScale
The ratio of the horizontal resolution (dots per inch or DPI) to the vertical resolution. For most images, the ratio is 1.

Return Value

The length of the ruler based on the calibrationScale.

Requirements

Target Platforms

Help Version 19.0.2017.10.27
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Leadtools.Annotations.Core Assembly