Apple Aperture 2 Manual do Utilizador descarregar pdf (Página 651)

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Glossary 651

digitize A term often used by photographers for converting images captured on film

to a digital format, such as TIFF, using a film scanner.

disclosure triangle A small triangle you click to show or hide details in the

Aperture interface.

display The computer’s monitor.

distort Performing an adjustment that changes the shape or composition of an image.

See also effects.

DNG A royalty-free RAW image format designed by Adobe Systems Incorporated. See

also format, RAW.

dot gain A printing press term used to describe the enlargement of halftone dots as

ink is absorbed into paper. Dot gain can affect the quality of an image’s appearance by

reducing the amount of white reflected off the paper.

dots per inch (dpi) A printer resolution measurement that refers to the maximum

number of dots within a square inch. See also print, resolution.

drift Changes in the way a device reproduces color over time. For example, the age of

inks and type of paper can cause a printer’s color output to drift. See also device

characterization, gamut.

drop shadow An effect that creates an artificial shadow behind an image. Typically

used on websites and in photo albums to create the illusion of three dimensions.

Duplicate Version button A button in the Full Screen view toolbar that duplicates the

selected image version with all applied metadata and adjustments. See also

adjustment, Full Screen view toolbar, image, metadata, toolbar, version.

dust and scratch removal The process of digitally removing the blemishes caused by

dust and scratches on film scans. See also Retouch tool.

dye sublimation A type of printer that creates images by heating colored ribbon to

a gaseous state, bonding the ink to the paper. See also inkjet printer, photo printer,

print, RA-4.

Edge Sharpen adjustment An adjustment in Aperture that sharpens the image

based on luminance using multiple sharpening passes. See also adjustment, image,

Sharpen adjustment.

editing The process of arranging and eliminating images. See also photo edit.

effects A general term used to describe the introduction of unnatural visual elements

to enhanc

e an image. See also compositing, filters.

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