Toolbar "Zoom"
The Zoom toolbar offers the following commands:
| Zoom 100% | Zoom to 100% |
| Fit view | Zoom to fit image into view |
| Fit width | Zoom to fit width |
| Fit height | Zoom to fit height |
| Fill view | Zoom to fill entire view with image |
| Zoom plus | Zoom in view (+) |
| Zoom minus | Zoom out view (-) |

