UMAX Technologies Astra 6400, Owner'S Manual

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Sharpen More — Use this option when you want to sharpen the
image more than the standard Sharpen filter does.
Blur — Use this option when you want to soften the edges of an
image.
Blur More — Use this option when you want to soften the edges
more than the Blur filter does.
Changing the Scale Factor
Scaling lets you automatically enlarge or reduce an image from its
original size (100%) as it is scanned. The scale factor affects the
size of the scanned image and the printed scan output.
You can scale the image using any of the scale factors listed below:
•
200%
•
150%
•
100%
•
50%
•
25%
•
10%
•
Custom
You can also specify a custom scale factor by choosing the Custom
option from the Scaling drop down menu. See the
Using Custom
Scaling Settings section for more information about specifying a
custom scale factor.