| Scroll wheel | Move forward / backward through slices |
| Ctrl/⌘ + scroll | Zoom in / out |
| Right-drag ↕ | Zoom in (up) / out (down) |
| Middle-drag (wheel button) | Pan the image |
| Shift + Right-drag ↑/↓ | Brightness — up = darker, down = lighter |
| Shift + Right-drag ←/→ | Contrast — left = more, right = less |
| Left-drag on slice | Paint / erase with the selected brush (Edited & Ground Truth) |
| Right-drag (Pan tool on) | Pan the view |
| Right-drag (Zoom to Selection on) | Draw a box to zoom into |
| ← / → | Previous / next slice |
| ↑ / ↓ | Zoom in / out |
| Ctrl/Cmd + Z | Undo the last annotation |
| Zoom / Contrast / Brightness | Select what + / − / Reset act on (±10%; Reset restores the original) |
| Zoom to Selection, Pan | Toggle the right-drag tool |
Loading…