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GetRulerLengthFromPoints Method

Summary

Gets the length of the ruler between two points.

Syntax
C#
VB
Java
Objective-C
C++
public virtual LeadLengthD GetRulerLengthFromPoints( 
   LeadPointD startPoint, 
   LeadPointD endPoint, 
   double calibrationScale 
) 
Public Overridable Function GetRulerLengthFromPoints( _ 
   ByVal startPoint As LeadPointD, _ 
   ByVal endPoint As LeadPointD, _ 
   ByVal calibrationScale As Double _ 
) As LeadLengthD 
-(double) getRulerLengthFrom:(LeadPointD) startPoint 
                          to:(LeadPointD) endPoint 
                       scale:(double) calibrationScale; 
public LeadLengthD getRulerLengthFromPoints( 
   LeadPointD startPoint, 
   LeadPointD endPoint, 
   double 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

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