Epson Expression 1600 Guide de l'utilisateur télécharger pdf (Page 19)

1-10

Scanning Basics

R4C0910

long.bk Rev. C

A5 size BASIC.FM

1/12/00 Pass 2

Proof Sign-off:

M.Fujimori _______

J.Hoadley _______

To change the gamma level of the image, move the

Gamma

slider left or right, or enter a value in the text box.

You can enter a value between 50 and 500 for the gamma.

Note:

See “Image Controls” on page 2-27 for further information on adjusting

the gamma level.

Applying a Preset Tone Curve

You can finely adjust the contrast within an image by applying

one of the preset tone curves. This allows more control over the

image when used in conjunction with the Auto Exposure settings

in the Image Controls dialog box. The tone correction list in the

Tone Correction dialog box provides the six most common tone

correction curves, described below.

Linear

A linear tone curve has no tone correction. Use this setting if you

are satisfied with the tone of the preview image.

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Epson Expression 1600 Guide de l'utilisateur Page 19