Shortcuts for Common Operations

To perform typical bounding box manipulations, such as rotating, moving, expanding, or extruding, you can use the keyboard shortcuts described in the following table.

Table 1. Table 9: Keyboard shortcuts for common operations
Button	Keyboard shortcut	Operation
previous	a	Switch to previous image.
save	s	Save image.
next	d	Switch to next image.
	alt + s	Save and copy labels to next image. Useful when content changes little between images.
	1-9	Set label for selected region. This option can also be used to change the label of the bounding box. After selecting the desired box (left mouse button), the name can be changed by entering the desired label number (1 - 9).