Mouse Commands

Keyboard Commands and Mouse Actions
Change Slice	Page Up, Page Down
Zoom In/Zoom Out	Scroll OR Drag-Right-Click
Panning	Use arrow keys OR Drag-Middle-Click
Move Cursor	Left Click
Load Volume	Ctrl+O
Increase/Decrease Opacity	Alt+S, Alt+A
Undo	Ctrl + Z
Show/Hide Volume Currently Highlighted	Alt+V
Highlight Region For Automatic Contrast/Brightness Adjustment	Shift-Drag Middle Click
When in View/Navigate Mode Only
Zoom In/Out at cursor location	Ctrl-Left-Click, Ctrl-Right-Click
Adjust Brightness/Contrast	Shift-Drag Left Click (left/right changes Contrast; up/down changes Brightness)
When in Voxel/ROI Edit Mode
Move Cursor	Ctrl+Shift+Left Click
Draw	Left Click
Erase	Shift+Left Click OR Left Click + Right Click at same time (when in Freehand)
Fill (when in Fill Mode)	Left Click
Fill (when in Freehand)	Ctrl+Left Click
Erase Fill (when in Fill Mode)	Shift+Left Click
Draw Polyline (when in Polyline Mode)	Left Click
Stop Polyline drawing	Middle Click
Close Polyline drawing	Right Click
Copy Image	Ctrl+C
Copy Structure	Ctrl+Alt+C
Paste (Image or Structure)	Ctrl+V