function Leadtools.Annotations.Core.AnnPolyRulerObject.getRulerLength( calibrationScale )
| Parameter | Type | Description |
|---|---|---|
| calibrationScale | double | The ratio of the horizontal resolution (dots per inch or DPI) to the vertical resolution. For most images, the ratio is 1. |
| Type | Description |
|---|---|
| LeadLengthD | The calibrated length of this AnnPolyRulerObject. |