Glossary

application

A software program that helps you carry out a particular task, such as word processing, image editing, or financial planning.

bit

Short for binary digit. The smallest unit of data in computer processing. A bit can represent two values: on and off, or 1 and 0.

browser (Web browser)

An application which allows users to view HTML documents.

default

A value or setting that takes effect when the equipment is turned on, reset, or initialized. Also known as a factory setting.

Design rule for camera file system

Recording standard for image files. Established by the Japan Electronic Industry Development Association (JEIDA).

Exif2.1

Standard format for audio/image files. Established by the Japan Electronic Industry Development Association (JEIDA).

exposure

The amount of light the camera captures when a photo is taken.

image

Data representing a two-dimensional scene. A digital image is composed of pixels arranged in a rectangular array with a certain height and width. Each pixel may consist of one or more bits of information, representing the brightness of the image at that point.

ink jet printer

A printer that transfers ink onto paper by spraying ink through a number of small nozzles.

interface

A piece of hardware, a method, or a standard used to connect the computer and the camera.

JPEG

A file format for storing color and grayscale images in compressed files. Data saved using the JPEG format generally receives greater compression than data saved using TIFF and other formats. See TIFF.

macro

An enlargement or a close-up of an image.

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