Use this tool to move the image within the window. This tool is also available with any other tool selected by holding the Command key.
Magnifying Glass tool
Use this tool to magnify the image. Holding the Option key reduces the image.
Scissors tool
Use this tool to remove existing Lines.
Line tool
Use this tool to create new Lines.
Key Point tool
Use this tool to create new Key Points. Holding the Option key will also create a Line from the new Key Point to the previously selected Key Point if there is one.
Adjusting tool
Use this tool to select and move existing Key Points. Holding the Option key when clicking a Key Point displays the Tension sliders.