Image resolution required to initialize ruler's aspect parameters used
to calculate physical measurement units. In case of NO_ABS units, vertical resolution in set to 72 DPI
and horizontal is calculated based on the resolution aspect ratio.
Initializes a new instance of the ImGearARTRuler class object using start and end points, color and image resolution.
Image resolution required to initialize ruler's aspect parameters used
to calculate physical measurement units. In case of NO_ABS units, vertical resolution in set to 72 DPI
and horizontal is calculated based on the resolution aspect ratio.