Magnifies the structures on the canvas.
Reduces the size of the structures on the canvas.
Sets the optimal magnification to be able to view everything on the canvas.
Keyboard Shortcut: Enter
Increases the zoom ratio placing the selected object in the center. This tool is only available when there is an active selection on the canvas.
Keyboard Shortcut: Ctrl + Enter
The zoom ratio can be changed by zooming with the mouse wheel.
(This function is browser-dependent.)