An abbreviation for Advanced Photo System. It is a film cartridge system that magnetically records all picture data for each frame of film. This data is then used by the lab to provide you with pictur [..]

The ratio of horizontal to vertical dimensions of an image. i.e. 35mm slide frame is 3:2, TV 4:3, 4X5 film 5:4.  

An artifact of color gradation in computer imaging, when graduated colors break into larger blocks of a single color, reducing the "smooth" look of a proper gradation.

The lightness of a colour or tone, regardless of hue or saturation.  

C41 is the standard process for all types of general use colour negative film (including some black and white negative films, namely Ilford?s XP2 and Kodak?s T400CN).

Term used for a device that can read the information from a Memory card.

The abbreviation for compact disc, a laser-encoded plastic medium designed to store a large amount of data. A variety of CD formats are available for use by computers.

A product on which users can record digital files for permanent or temporary storage. Because it allows multiple recordings, users can erase and rewrite as often as required.

One piece of information stored with an image. RGB, for example, have three channels - red, green and blue. CMYK has four - cyan, magenta, Yellow and Black.

The primary colours of the halftone printing process.