O


offset press

A type of professional printer used for high-volume products such as magazines and brochures. Offset printing presses establish ink in lines of halftone dots to produce images on the page.



opacity

The level of an image's transparency.



overexposure

The result of exposing a scene too long. Overexposed scenes appear too bright. See also exposure, underexposure.






Apple Pro Training Series(c) Aperture 1.5
Apple Pro Training Series: Aperture 1.5
ISBN: 0321496620
EAN: 2147483647
Year: 2007
Pages: 190

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