Keyboard Shortcuts Reference
| Category | Action | Shortcut |
|---|---|---|
| General | Toggle shortcuts menu | f1 |
| Delete an active object | del or backspace | |
| Toggle annotation question | 1-9 | |
| Zoom in | alt + i | |
| Zoom out | alt + k | |
| Move image position | ctrl + mouse left button (hold & drag) | |
| Reset image position | r | |
| Copy selected bounding box | ctrl + c | |
| Paste selected bounding box | ctrl + v | |
| Undo action | ctrl + z | |
| Redo action | ctrl + y | |
| Annotations | Deselect selected annotation | ctrl + d |
| Toggle visibility of all annotations | h | |
| Edit attributes of selected annotation | e | |
| Toggle grouping mode | ctrl + g | |
| Create in-progress polygon anchors | shift + mouse move | |
| Complete in-progress polygon object | n | |
| Remove in-progress polygon object | del or backspace | |
| Remove in-progress polygon anchor | mouse right click | |
| Increase transparency of polygon annotations | shift + t + + | |
| Decrease transparency of polygon annotations | shift + t + - | |
| Audio | Play/Pause | space |
| Delete selected segment | del or backspace | |
| Deselect selected segment | ctrl + d | |
| Zoom in | ctrl + + | |
| Zoom out | ctrl + - | |
| Video | Play/Pause | space |
| Previous frame | left arrow | |
| Next frame | right arrow | |
| Skip to start frame | ctrl + shift + left arrow | |
| Skip to end frame | ctrl + shift + right arrow | |
| Interpolate all bounding boxes and dots | shift + t |
Press
f1 at any time while annotating to see the shortcuts menu directly in the interface.