Declaration
TIEViewRulerParams = class;
Description
Specifies the 
properties of embedded rulers within a TImageEnView (if 
ShowRulers is not []).
 // Show rulers in TImageEnView
// Show rulers in TImageEnView
ImageEnView1.ShowRulers := [ rdHorizontal, rdVertical ];
// Set units to CM
ImageEnView1.RulerParams.Units := ieuCentimeters;
// Show grips as a line
ImageEnView1.RulerParams.Units := gkLine;
Note: Use TImageEnView.SetScale to adjust the scale of units
Display
Grip Properties
Other