Keyboard Shortcut

Introduction

Shortcut keys are created to make the interface friendly for end-users and speed up the annotation tasks. Refer to this page for the various shortcut keys.

1.0 Bounding Box

No	Shortcut Key	Functionality
1	Ctrl/Command + z	Undo the last action
2	Ctrl/Command + Shift + z	Redo the last undone action
3	Ctrl/Command + c	Copy the selected bounding box
4	Ctrl/Command + v	Paste the selected bounding box
5	Delete/Backspace (With selected bounding box)	Delete a selected bounding box
6	Delete	Delete the current image
7	F2	Rename the current image
8	Double click on a selected bounding box	Choose a label for the selected bounding box
9	Alt + z	Select pointer tool to move image, zoom in and out of image
10	Alt + a	Select annotation tool to perform annotation
11	Alt + x	Cancel selected tool and revert back to default mode

2.0 Segmentation

No	Shortcut Key	Functionality
1	Ctrl/Command + z	Undo the last action
2	Ctrl/Command + Shift + z	Redo the last undone action
3	Ctrl/Command + c	Copy the selected polygon
4	Ctrl/Command + v	Paste the selected polygon
5	Delete (With selected polygon)	Delete a selected polygon
6	Backspace	Remove the previous polygon points or delete the selected polygon
7	Delete	Delete the current image
8	F2	Rename the current image
9	Double click on a selected polygon	Choose a label for the selected bounding box
10	Alt + z	Select pointer tool to move image, zoom in and out of image
11	Alt + a	Select annotation tool to perform annotation
12	Alt + x	Cancel selected tool and revert back to default mode
13	Ctrl/Command	Activate shift image function in zoom mode
14	x	Deactivate shift image function in zoom mode
15	Esc	Remove the current annotating polygons