Top panel

Tool numberTool description
1Undo action
2Redo action
3Revert all
4Apply pre-annotations
5Show/Hide instances
6Show/Hide labels
7Show/Hide comments
8Instructions link
9Instructions file
10Image brightness
11Instance transparency
12Image contrast
13Time spent in the editor
14QA Mode
15Status change

Bottom panel

Tool numberTool description
1Expand/Collapse image panel
2Number of the current image in the image panel
3Hover over the information icon to see the distribution of images per status
4Go to the previous image
5Go to the next image
6Image name
7Copy the name of the image
8Name of the assigned QA
9Name of the assigned Annotator
10Disapprove image
11Approve image
12Go to the current image
13Filter the images in the image panel

Right panel

Tool numberTool description
1Objects tab
2Tags tab
3Delete all objects
4Expand/Collapse all objects
5Filter objects by class name or group size
6Class name
7Show/Hide all the objects of a class
8Show/Hide object
9Object type (in this case, it's a box)
10Select object
11Disapprove object
12Approve object
13Delete object

Left panel

Tool numberTool description
2Right-click to see all the annotation tools
3Free text tag. Right-click to find the Eyedropper, Bucket, and Ruler.
5Class selection
7Keyboard shortcuts
8Link to the documentation