Alternate Light Source Imaging provides a brief guide to digital
imaging using reflected infrared and ultraviolet radiation for crime
scene photographers. Clear and concise instruction illustrates how to
accomplish good photographs in a variety of forensic situations. It
demonstrates how tunable wavelength light sources and digital imaging
techniques can be used to successfully locate and document physical
evidence at the crime scene, in the morgue, or in the laboratory. The
scientific principles that make this type of photography possible are
described, followed by the basic steps that can be utilized to capture
high quality evidentiary photographs.