Understanding Dynamic Range in Digital Photography
DYNAMIC RANGE IN DIGITAL PHOTOGRAPHY Dynamic range in photography describes the ratio between the maximum and minimum measurable light intensities (white and black, respectively). In the real world, one never encounters true white or black — only varying degrees of light source intensity and subject reflectivity. Therefore the concept of dynamic range becomes more complicated, and depends on wheth
Digital Photography Tutorials
DIGITAL PHOTOGRAPHY TUTORIALS Learn how to take and edit digital photographs using visual tutorials that emphasize concept over procedure, independent of specific digital camera or lens. This is a complete listing of all tutorials on this site; click the drop-down links in the top menu to see particular topics. CONCEPTS & TERMINOLOGY How Your Camera Works Understanding Digital Camera Sensors Under
Understanding Camera Lens Flare
UNDERSTANDING CAMERA LENS FLARE Lens flare is created when non-image forming light enters the lens and subsequently hits the camera's film or digital sensor. This often appears as a characteristic polygonal shape, with sides which depend on the shape of the lens diaphragm. It can lower the overall contrast of a photograph significantly and is often an undesired artifact, however some types of flar
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