Select ROI

  • Ctrl-click near a region of interest to select it for editing.
  • The region will become highlighted to show that it has been selected.

Edit ROI

  • Hold down left click near the selected tool to begin editing.
    • The closer to the contour the mouse is, the smaller the tool will be.
    • The tool can push from either the inside or the outside.
  • With the mouse held down, drag the tool to push the ROI.
    • New points will be created and deleted as needed.
  • Release the mouse to complete the edit.
  • You may find you wish to make rough edits with a large tool, before making fine adjustments with a finer tool.