Circle tool

Permit to draw an ellipse or a perfect circle.

To draw an ellipse :

  • Push the left button of the mouse.
  • Move the mouse to draw an ellipse which the outline appear.
  • Release the button of the mouse when the shape and the height of the ellipse are suitable.
  • The ellipse appear on the screen with the thickness and the active outline colour.
To draw a perfect circle :
    Proceed as below and keep your finger on the Ctrl key.
To draw from the center :
    Proceed as below and keep your finger on the Shift key.
Note : an ellipse is made of 4 arcs of ellipse.