Keyboard Shortcuts
In the lower right corner of the selection region, click 
to open the floating window of keyboard shortcuts.
The window can be placed anywhere on the interface and will not be hidden during other operations. Click ×, click , or press Esc on the keyboard to close the floating window. In addition, you can hover over the buttons of labeling tools to view the corresponding keyboard shortcuts.
| All the keyboard shortcuts work in both lowercase and uppercase letters. |
Project
| Feature | Shortcut | Description |
|---|---|---|
New Project |
Ctrl + N |
|
Open Project |
Ctrl + O |
|
Save Project |
Ctrl + S |
Edit
| Function | Shortcut | Description |
|---|---|---|
Undo |
Ctrl + Z |
|
Redo |
Ctrl + Y |
|
Copy |
Ctrl + C |
|
Paste |
Ctrl + V |
|
Select All |
Ctrl + A |
|
Delete |
Delete |
Please move the cursor to the labeling section / dataset section and select the item to delete. |
Clear labeling of the current image |
Ctrl + D |
Tools
| Feature | Shortcut | Description |
|---|---|---|
Ellipse Tool |
L |
|
Polygon Tool |
P |
|
Finish Polygon Drawing |
Enter |
|
Free Rectangle Tool |
D |
|
Rectangle Tool |
R |
|
Brush Tool |
B |
|
Autofill Lasso Tool |
A |
|
Labeling Eraser Tool |
E |
|
Smart Labeling Tool |
M |
|
Apply current smart labeling |
Enter |
|
Cancel current smart labeling |
Q |
|
Pre-labeling Tool |
T |
|
Super-labeling Tool |
H |
|
Mask Polygon Tool |
Shift + P |
|
Finish Mask Polygon Drawing |
Enter |
|
Mask Brush Tool |
Shift + B |
|
Mask Lasso Tool |
Shift + A |
|
Mask Eraser Tool |
Shift + E |
|
Template Tool |
C |
|
Select template |
Ctrl + left click |
|
Rotate template |
Shift + scroll wheel |
|
Grid Cutting Tool |
U |
|
Grid Selection Tool |
I |
|
Feature Group Labeling Tool |
F |
|
ROI Tool |
O |
|
Select Tool |
S |
|
Adjust Template Tool/Brush size |
⬅, ➡ |
|
Switch between neighboring images |
⬆, ⬇ |
|
Text Recognition Tool |
G |