Epson 1640XL User Manual - Page 29

Using Professional Mode To Customize Your Scan, How To Scan, Draft, bit Color, bit Grayscale - expression specifications

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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 ■ 16-bit Grayscale ■ 8-bit Grayscale ■ Halftone ■ Black & White 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 Best or Draft for the Scanning Quality setting. 2. Choose a resolution setting (50 to 12800 dpi). 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 to see more options, then type in the width and height, or scale the image with a percentage. If Trimming is set to On, your image is cropped to fit your specified size. If it is Off, your image is sized to fit your specified size as closely as possible. 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. How To Scan 23

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