UMAX e3420 用户指南
UMAX AstraNET e3420 / AstraNET e3470 Owner’s Guide
37
VistaScan provides the following filter options:
No Filter — Use this option when you do not want to sharpen or
blur the image.
blur the image.
Sharpen — Use this option to sharpen lines that may be fuzzy or
not clean in the original image.
not clean in the original image.
Sharpen More — Use this option when you want to sharpen the
image more than the standard Sharpen filter does.
image more than the standard Sharpen filter does.
Blur — Use this option when you want to soften the edges of an
image.
image.
Blur More — Use this option when you want to soften the edges
more than the Blur filter does.
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.
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%