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Mouse Wheel

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If the graphic does not completely fit in the window, you can scroll up or down using the mouse wheel. The mouse wheel can also be used to zoom.

Wheel and key

Function

Wheel up/down

Small steps up/down

Ctrl + wheel up/down

Small steps left/right

Shift + wheel up/down

Large steps up/down

Shift + Ctrl + wheel up/down

Large steps left/right

Ctrl + Alt + wheel up/down

Zoom in/out

When zooming with the mouse wheel, 4 clicks of the wheel will cause the zoom factor to be doubled or cut in half.

 

Note: The keystroke combination Ctrl + Alt is always used for zoom functions.

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