Epson Expression 1640XL Graphic Arts User Manual page 29

Using Professional Mode To Customize Your Scan
1. Choose a color depth setting from the Image Type menu:
48-bit Color
■
24-bit Color
■
■ Color Smoothing
Even though you can choose 48-bit color depth as an option, the
Expression 1640XL can produce a maximum color depth of 42 bits.
Click to see more options, then choose
setting.
2. Choose a resolution setting (
3. If you want to specify a Target Size for
your scanned image other than the
original size, select a size from the
pull-down menu. You can also click
see more options, then type in the width
and height, or scale the image with a
percentage. If Trimming is set to
size. If it is , your image is sized to fit your specified size as closely as possible.
Off
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.
16-bit Grayscale
■
8-bit Grayscale
■
■ Halftone
■ Black & White
or
Best
to dpi).
50 12800
to
, your image is cropped to fit your specified
On
for the Scanning Quality
Draft
How To Scan
23