While the Clone stamp layer is selected, a toolbar appears in the 2D view with additional controls.
- Select either the Brush tool to add to the mask, or the Erase tool to remove from the mask.
- Set the size of the currently selected tool.
- Access additional controls:
- Brush tiling:
Toggle X and Y brush tiling. - Overlay:
Toggle whether the overlay is shown while hovering over the 2D view.
- Brush tiling:
- View 2D View controls.