Epson ES-300C User's Guide download pdf (Page 76)

File Format

The manner in which a graphic image is stored on the disk.

Gamma Correction

A method of adjusting the transfer curve so that the

reproduction results on different types of output devices have

gradations similar to the original image.

Gray Balance

An EPSON TWAIN software setting that lets you adjust the

grayness of any area of an image. You can remove color casts

and discoloration to make the grays in an image more neutral.

Grayscale

The measure of grayness of any area of an image. When an

image is scanned, the gray level of each pixel is determined.

Halftone

An image type which simulates grayscale by varying the sizes

of the dots printed.

Halftoning

A process of converting continuous tones into digital data so

that the output data simulates the tones.

Highlight

The lightest portion of an image.

Image Type

The way an image will be scanned or reproduced. EPSON

TWAIN provides Pixel Depth, Halftone, Dropout, and Quality

settings to adjust the scanned image you are creating. You can

also define your own image type settings.

Interface

The connection between or among computer devices.

JPEG

Joint Photographic Experts Group. JPEG is standard file format

for Lossy data compression and is supported by many

applications.

Term Glossary 3

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Epson ES-300C User's Guide Page 76