Epson Expression 1680 User Manual page 20

4. Use the Adjustment settings to modify your image as necessary. (You may have to
use the scroll bar to see these options.)
Auto Adjust – Click this button to let the software detect and analyze the
image with the document settings you've specified to determine the optimum
settings for your scan.
Histogram Adjustment – Click this button to adjust the highlight, shadow,
and gamma input levels.
Tone Correction – Click this button to choose a preset tone curve for specific
effects or to change the tone curve manually.
Image Adjustment – Click this button to adjust the color balance, saturation,
brightness, and contrast settings.
For any of the setting windows above, you can click
default settings for your image. See the EPSON Scan on-screen help for more
information about the Adjustment options.
5. If you want to sharpen the image, select
the
Unsharp Mask Filter
to see more options, then choose a Level to
reduce or increase the effect.
6. Select the
To specify the source image you are scanning, click
choose the closest option to your source document in the Screen Ruling menu.
(You may have to use the scroll bar to see this menu.)
14
How To Scan
option. Click
Descreening Filter
option to reduce the moiré patterns in the image.
to go back to the
Reset
to see more options, then