- Optional:
Set your
Trace options as desired.
| Option | Description |
|---|
| Opacity
(%) |
Drag the slider or edit the value to define the opacity of the
curve (as a percentage). |
|---|
| Thickness
(mm) |
Drag the slider or edit the value to define the curve
thickness. |
|---|
Note:
You can set your trace options at
any time while tracing.
-
Tap an endpoint of the curve you want to extrapolate.
Note:
You can freeze the selection by tapping the curve and unfreeze it either by tapping another curve or by tapping anywhere on the screen.
-
Perform either of the following operations:
-
Trace away from the curve to extrapolate it.
A linear extrapolation is performed, following the tangent of the existing curve.
-
Trace toward the curve to shorten it.
The extrapolation is finalized when you lift the pen or release the pointer.