A unique guide to creative shutter speed techniques, illustrated with striking full-color examples Along with available light and aperture, shutter speed is one of the variables that determine exposure-the amount of light that reaches the camera's sensor. Set on automatic modes, cameras typically attempt to reduce or eliminate blur in a picture. But by manipulating shutter speed creatively, photographers can achieve a range of striking motion blur or stop-action effects. Using an array of inspiring photographs depicting people, wildlife, and landscapes, Creative Power of Shutter Speed