AE - see automatic exposure
AF - see auto focus
APERTURE -the opening in the lens that allow
APERTURE PRIORITY - a type of automatic exposure in which manually selects the aperture and the camera automatically selects the shutter speed
ARTIFICIAL LIGHT - usually refers to any light source that doesnt exist in nature
AVAILABLE LIGHT - the amount illumination at a given location that applies to natural and artificial light source
BACKLIGHT - light that projects toward the camera from behind the subject
BOUNCE LIGHT- light that reflects off of another surface before illumination the subject
BULB - a camera setting that allows the shutter to stay open as long as the shutter release is depressed
CARD READER - device that connects to your computer and enable quick and easy download images from memory card to computer
CLOSE-UP - a general term used to describe an image created by closely focusing on a subject
COMPRESSION - method of reducing file size through removal of redundant data with the jpeg file format
CONTRAST - the different between two two or more tones in terms of luminance density or darkness
CPU - central processing unit this is the brains of a computer or a lens
CROPPING - the process of extracting a portion of the image area
DAYLIGHT - a white balance setting that renders accurate color when shooting in mid-day sunlight
DEPTH OF FIELD - the image space in front of and behind the plane of focus that appears acceptably sharp in the photograph
DOWNLOAD - the transfer of data from one device to another such as from camera to computer or computer to printer
DPI - dots pr inches referring to printing resolution
EXPOSURE-when light enters the camera and reacts with the sensitized medium the term can also refer to the amount of light that strikes the light sensitive medium .
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