Zooming in and out

	Click Zoom in and drag the mouse to draw a marquee around the area you want to enlarge, and release the mouse. Repeat as needed.
	Click zoom out to double the field of view (the image will appear at half the previous zoom level). Repeat as needed.
	Click actual size to display the image at its original resolution (1 px to 1px ratio).
	Click Fit to Screen to display the entire image and data in the Neurolucida software window.