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ITK-SNAP Keyboard Shortcuts
ITK-SNAP version 2.0
ITK-SNAP versions 1.x
| Image Operations |
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| Alt-I | Adjust image contrast automatically |
| Ctrl-I | Show image contrast window |
| S | Hide/reveal segmentation |
| A | Increase segmentation transparency |
| D | Decrease segmentation transparency |
| W | Hide/reveal overlay(s) |
| Q | Increase overlay transparency |
| E | Decrease overlay transparency |
| Display-Related Commands |
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| F3 | Toggle visibility of SNAP toolbars |
| F4 | Enter/exit full-screen mode |
| Ctrl-F | Fit slices to window. This applies the same zoom factor to all slices |
| Ctrl-Shift-F | Fit each slice to its window. This applies different zoom factors to all slices |
| Shift-C | Toggle cursor on or off |
| Tool Selection Commands |
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| 1 | Crosshairs tool |
| 2 | Zoom/pan tool |
| 3 | Polygon tool |
| 4 | Automatic segmentation (SnAP region) tool |
| 5 | Paintbrush tool |
Slice Window Commands
(cursor must be in a slice window) |
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| PgUp | Show next slice in current slice window (mouse must be inside) |
| PgDn | Show previous slice in current slice window |
| Arrow keys | Move cursor left, right, up, down by one voxel |
| Shift+Arrow keys | Move cursor by five voxels |
3D Window Commands
(cursor must be in the 3D window) |
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| S | Store current viewpoint |
| R | Recall stored viewpoint |
| File Operations |
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| Ctrl-G | Open gray image |
| Ctrl-1 ... Ctrl-5 | Open gray image from recently loaded list (1 = most recent) |
| Ctrl-D | Open segmentation image |
| Ctrl-S | Save segmentation image |
| Ctrl-N | Create new segmentation image (clear segmentation) |
| Ctrl-Q | Exit program |
| Paint Brush Mode |
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| -(_) | Decrease paint brush size |
| +(=) | Increase paint brush size |
| Polygon Mode |
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| Enter | Accept polygon (same as 'accept' button) |
| Delete | Delete selected point or points |
| Insert | Insert points into selected segments |
| Ctrl-V | Recall most recently accepted polygon ('paste' button) |
| Changing Active/DrawOver Label |
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| ,(<) | Select the previous active label in the list |
| .(>) | Select the next active label in the list |
| Ctrl-,(<) | Select the previous drawover label in the list |
| Ctrl-.(>) | Select the next drawover label in the list |
| In Active Contour (Snake) Mode |
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| Ctrl-Shift-A | Add bubble under the cursor |
| Ctrl-Shift-R | Remove last selected bubble |
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