Document Imaging is an information technology category for systems capable of replicating documents commonly used in business. Document Imaging Systems can take many forms including microfilm, on demand printers, facsimile machines, copiers, multifunction printers, document scanners, Computer Output Microfilm (COM) and archive writers. In the last 15 years Document Imaging has been used to describe software-based computer systems that capture, store and reprint images.

Imaging may also refer to:

• Digital imaging, creating digital images, generally by scanning, or through digital photography
• Medical imaging, creating images of the human body or parts of it, to diagnose or examine disease
• Radar imaging, or imaging radar, for obtaining an image of an object, not just its location and speed
• Chemical imaging, the simultaneous measurement of spectra and pictures
• Personal imaging, realtime sharing of personal experience through images
• Stereo imaging, an aspect of sound recording and reproduction concerning spatial locations of the performers
• Document imaging, replicating documents commonly used in business