# Keyboard shortcuts

### Workspace shortcuts

| Shortcut       | Key binding                | Description |
| -------------- | -------------------------- | ----------- |
| Next frame     | `ArrowRight`               |             |
| Previous frame | `ArrowLeft`                |             |
| Save           | `ctrl+s`                   |             |
| Undo action    | `ctrl+z`                   |             |
| Redo action    | `ctrl+shift+z` OR `ctrl+y` |             |

### Object manipulation

<table><thead><tr><th>Shortcut</th><th width="174.33333333333331">Key binding</th><th>Description</th></tr></thead><tbody><tr><td>Draw next object</td><td><code>N</code></td><td></td></tr><tr><td>Lock/unlock all objects</td><td><code>t+l</code></td><td>Change locked state for all objects in the side bar</td></tr><tr><td>Lock/unlock an object</td><td><code>l</code></td><td>Change locked state for an active object</td></tr><tr><td>Hide/show all objects</td><td><code>t+h</code></td><td>Change hidden state for objects in the side bar</td></tr><tr><td>Hide/show an object</td><td><code>h</code></td><td>Change hidden state for an active object</td></tr><tr><td>Delete object</td><td><code>del</code></td><td>Delete an active object</td></tr><tr><td>Force delete</td><td><code>shift+del</code></td><td>Force delete locked objects</td></tr><tr><td>Copy shape</td><td><code>ctrl+c</code></td><td>Copy shape to internal clipboard</td></tr><tr><td>Paste shape</td><td><code>ctrl+v</code></td><td>Paste copied shape on image</td></tr><tr><td>Propagate object</td><td><code>ctrl+b</code></td><td>Make a copy of the object on the following frames</td></tr><tr><td>Switch automatic bordering</td><td><code>Ctrl</code></td><td>Switch automatic bordering for polygons and polylines during drawing/editing</td></tr></tbody></table>

###

### Image manipulation

| Shortcut             | Key binding    | Description |
| -------------------- | -------------- | ----------- |
| Rotate clockwise     | `ctrl+r`       |             |
| Rotate anticlockwise | `ctrl+shift+r` |             |
| Brightness increase  | `shift+b+=`    |             |
| Brightness decrease  | `shift+b+-`    |             |
| Contrast increase    | `shift+c+=`    |             |
| Contrast decrease    | `shift+c+-`    |             |
| Saturation increase  | `shift+s+=`    |             |
| Saturation decrease  | `shift+s+-`    |             |

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