The flow of the basic setting operation of the Locate Edge Tool is as follows.
Adjust the search ROI around the edge you want to locate.
Adjust the Locate Edge parameters. See Height Measure Tool Parameters for details about settings.
Train the tool to use the edge as a locator by clicking on the Train icon. Detected edge points and approximate straight lines are graphically displayed on the image.
Note: The Locate Edge Tool can be enabled for ROI rotation by clicking the rotation icon at the upper left of the parameters view.