The Profile ROI
The
Profile ROI is unique and dynamic.
Initially
the ROI appears in a small V shape on the Image Viewer.

It can be moved by clicking and dragging any of its three points.
More points can be added to the ROI as well. Right-click the
ROI to display its property page.
On the ROI Profile
page (opened by right-clicking on the ROI) has several options.
Thickness 1
This setting controls the thickness of the ROI above the center line.
Thickness 2
This setting controls the thickness of the ROI below the center line.
< - + +
- >
These buttons will add a point to the left or right of the center point
of the ROI.

< - - -
- >
These buttons remove a point to the left or right of the original
center point of the ROI.