Shape tools
Draw a Rectangle, Ellipse, Polygon, Star or Line by dragging a corner-to-corner box on the canvas.
The five shape tools all work the same way: click and drag from one corner to the opposite corner, and release to finish. Every one of them creates a new Shape layer, whatever you had selected before the drag: there is no requirement to have the right kind of layer active first.
Cycling between shapes
U selects the shape tool and brings back the shape you last drew with. Shift+U steps through Rectangle, Ellipse, Polygon, Star and Line, looping back to Rectangle. You can also pick any of the five from the shape-variant picker at the left of the Tool Options bar, which shows them as an icon strip.
Drawing
A drag shorter than about half a document unit is treated as a stray click and is discarded rather than left behind as a tiny shape. Every shape draws from corner to corner of the drag box: there is no modifier for drawing outward from the centre.
- Rectangle: an axis-aligned box with four sharp corners
- Ellipse: a smooth oval inscribed in the drag box
- Polygon: a regular polygon inscribed in the drag box, sharp corners
- Star: a star inscribed in the drag box, alternating outer and inner points, sharp corners
- Line: a single straight open segment with no fill, just a stroke
Hold Shift while dragging to constrain the result: a square instead of a rectangle, a circle instead of an ellipse, a regular polygon or star, or a line locked to 45-degree steps.
Per-shape options
| Option | Shapes | Range | Default |
|---|---|---|---|
| Width (stroke width) | All five | 0.5 to 50 | 2.0 |
| Sides | Polygon only | 3 to 12 | 6 |
| Points | Star only | 3 to 12 | 5 |
| Inner Radius | Star only | 0.1 to 0.9 | 0.4 |
Anti-alias is on by default for all five and applies to the new shape as you draw it.
Corners are sharp until you round them
Every corner a shape tool draws starts sharp. To round a corner afterwards, switch to the Node tool, select the corner and drag its corner-radius handle: the same control works on a Rectangle's corners as on a hand-drawn path.
| U | Shape tool: the variant you last drew with |
| ShiftU | Cycle Rectangle, Ellipse, Polygon, Star, Line |
| Shiftdrag | Square, circle, regular polygon or star, or a 45-degree line |