Main Menu: View > Zoom
Zoom Out:
Zoom In:

The Zoom menu allows enlarging, reducing or setting an specific zoom percentage.

Zoom may be set  from 1 to 1600%.

Only zoom percentages that are exact multiple of 100% are allowed when setting a zoom larger than 100%.

To increase or decrease the magnification select View/Zoom command and choose the percent magnification you need.

Alternatively you can select the Zoom tool in Tools Window, when this tool is selected the cursor changes into a magnifying glass. Left click enlarges the image and right-click reduces it.

You also can specify the image zoom value in the zoom text box in the Status Bar on the bottom left side of the workspace window.

See also: Magnifying lens.