User`s guide

Advanced Scanning
Page 46
There are two ways you can use this
tool:
N (Linear) moves all three points in a
literal relationship.
L (Logarithmic) moves the points
based on a preset mathematical
formula for a more gentle and subtle
curve.
You can toggle between these
modes by clicking on the icon to the
left of the slider.
Shadows Controls only the point to the far left
on the gradation curve. This can be
used when you want to adjust the
shadows without affecting the
highlights.
It may take some practice to find the best ways of
applying these tools to your images for optimum
results. For example, suppose you want to scan a
group photo where everyone in the group is well-lit
except one person in the foreground who was too
close to the flash and looks washed out. Since the
TWAIN.bk : advanced.fm5 Page 46 Monday, September 8, 1997 2:06 PM