Panasonic UF 4000 Operating Instructions - Page 92
Tool Menu, Adjustment - Gamma Curve
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Document Scanner Tool Menu • Adjustment - Gamma Curve Display a dialog box for adjusting the gamma (color strength characteristics) of an image. (valid only when halftone or grayscale is selected) Adjust the gamma curve by dragging the slide bar or entering a value. Moving the slide bar in the + direction reduces the difference between the highlight (light portion) and halftone. Moving the slide bar in the - direction reduces the difference between the shadow (dark portion) and halftone. In either case, the halftone becomes less prominent. Click the Apply button to apply the changes. NOTE 1. Adjustment in the Tool menu becomes valid only if or have been selected in on the main window. 92
Document Scanner
92
•
Adjustment - Gamma Curve
Display a dialog box for adjusting the gamma (color strength characteristics) of an image. (valid only when
halftone or grayscale is selected)
Adjust the gamma curve by dragging the slide bar or entering a value.
Moving the slide bar in the + direction reduces the difference between the highlight (light portion) and
halftone. Moving the slide bar in the - direction reduces the difference between the shadow (dark portion)
and halftone. In either case, the halftone becomes less prominent.
Click the
button to apply the changes.
NOTE
1.
Adjustment
in the
Tool
menu becomes valid only if <Halftone> or <Grayscale> have been
selected in <Image Type> on the main window.
Tool Menu
Apply