Enhancing Images > Using the Tool Box Toolbar > Using the Basic Tools
The Magnifying glass zooms in on an area in an image.
To zoom in on an area:
Click .
Position the cursor over the area of the image you want to magnify, and click and hold the mouse button.
The shape and size of the magnifying glass are set up on the Annotations tab of the Settings window. See Setting Annotations Preferences for more information.