数码摄像术语详解T H E
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O F D I G I TA L P H O TO G R A P H Y
THE A TO Z OF DIGITAL PHOTOGRAPHY
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AC adapter Mains adapter. Enables the connection of the digital camera to the mains electricity supply. ADC Analog-Digital Converter. Hardware that converts analog information into digital data. (→AD-Conversion) AD conversion Analog-Digital conversion. In order to process an →analog signal (e.g. a photo) in a computer, it must first be digitised (converted into a specific mathematical format of binary code). Pictures are usually digitised with the help of a digital camera or a scanner. Additive colour Describes a colour system that is based mixing upon the addition of the three additive primary colours (red, green, and blue). For example, colour televisions and comput……