User's Guide Scanner GT-2500
Table Of Contents
- Copyright and Trademarks
- Contents
- Safety Instructions
- Overview of Your Scanner Features
- Guide to the Scanner Parts
- Placing Originals on the Scanner
- Scanning Using the Automatic Document Feeder
- Scanning Using the Document Table
- Using the Scanner Features
- Using the Optional Network Image Express Card
- Maintenance
- Troubleshooting
- Reading the Scanner Lights
- Scanner Problems
- Scanning Software Problems
- Scan Quality Problems
- The Edges of Your Document Are Not Scanned
- You See Only a Few Dots in Your Scanned Image
- A Line of Dots Always Appears in Your Scanned Images
- Straight Lines in Your Image Come Out Crooked
- Your Image is Distorted or Blurred
- Colors Are Patchy or Distorted at the Edges of Your Image
- Your Scanned Image is Too Dark
- An Image on the Back of Your Original Appears in Your Scanned Image
- Ripple Patterns Appear in Your Scanned Image
- Characters Are Not Recognized Well When Converted into Editable Text (OCR)
- Scanned Colors Differ from the Original Colors
- Automatic Document Feeder Problems
- Optional Network Image Express Card Problems
- Uninstalling Your Scanning Software
- Where To Get Help
- Technical Specifications
- Index

Using the Scanner Features 103
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10. Scroll down the EPSON Scan window and change any
necessary Adjustment settings as listed in the table below.
Setting Available mode(s) and description
Color Restoration Restores the colors in faded photos
automatically.
Brightness Adjusts the overall image lightness and darkness.
Click the Image Adjustment button to
access the Brightness setting.
Contrast Adjusts the difference between the light and
dark areas of the overall image.
Click the Image Adjustment button to
access the Contrast setting.
Saturation Adjusts the density of colors in the overall image.
Click the Image Adjustment button to
access the Saturation setting.
Color Balance Adjusts the balance of red, green, and blue
colors in the overall image.
Click the Image Adjustment button to
access the Color Balance setting.
Auto Exposure Click the Auto Exposure button. To turn it on
continuously, click the Configuration button,
click the Color tab, and select Continuous auto
exposure. You can adjust the level of exposure
adjustment using the slider.
Unsharp Mask Filter Turn on to make the edges of image areas
clearer for an overall sharper image. The level of
sharpness is adjustable. Turn off to leave softer
edges.
Descreening Filter Removes the rippled pattern that can appear in
subtly shaded image areas, such as in skin tones.
Also improves results when scanning magazine
or newspaper images which include screening in
their original print processes. The results of the
Descreening Filter do not appear in the preview
image, only in your scanned image.










