Leadtools.Annotations.Core Namespace > Classes > AnnProtractorObject > Methods > getRulerLengthFromPoints Method
getRulerLengthFromPoints Method (AnnProtractorObject)
Summary
Gets the length of the ruler between two points.
Syntax
JavaScript Syntax
AnnProtractorObject.prototype.getRulerLengthFromPoints = function(startPoint, endPoint, calibrationScale)TypeScript Syntax
getRulerLengthFromPoints(startPoint: LeadPointD, endPoint: LeadPointD, calibrationScale: number): LeadLengthD;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
See Also
Reference
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© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
Leadtools.Annotations.Core Assembly
