DrawBerry Help

# Contextual Toolbar

DrawBerry has a contextual toolbar over the canvas, let's explain the buttons.

### Duplicate and delete buttons
| Use these buttons to duplicate or delete the selected shapes.

### Position buttons
| Use these buttons to change the relative position of the selected shapes.

### Transformation buttons
| When selecting a rectangle or an oval click on these buttons to transform the shape into a polyline or a bezier curve.

### Add and delete knob buttons
| When editing a polyline or a bezier curve, use these buttons to add knobs between selected knobs or remove selected knobs. ### Note : You can also add a knob by alt-clicking near the line or the curve or by pressing the "a" key.

### Replace buttons
| When editing a polyline or a bezier curve, use these buttons to replace the part of the path between two selected knobs.

### Boolean operations button
| Use this button to perform boolean operations (union, difference, intersection and exclusive or) when selecting two shapes.