Profile Unwrap

The Profile Unwrap tool takes whatever is in its user defined ROI and lays it out in a straight line.

The Profile Unwrap Tool.
The Profile Unwrap Tool.
Setup the ROI The Unwrapped Image

Using the Profile Unwrap Tool

Position the Profile Unwrap ROI onto the image viewer. Right-click the tool and choose "Train".  When the tool is run it will turn the unwrap whatever is in the ROI into a straight line.