Acer Film Scanner, Руководство пользователя

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Filter button
This function allows you to sharpen or blur the image. You can
choose from the list: No filter, Sharpen, Sharpen more, Blur,
Blur more and Unsharp Mask.
If you want the edge of the image to be sharper, i.e., in a
higher contrast against the background, select sharpen or
sharpen more. Selecting Blur or Blur more will make the
edge of the image blur. If you want to increase the
sharpness of the image, select Unsharp Mask and the
following the dialog box will appear:
In this dialog box, you can adjust the
sharpness accurately. Dragging the scroll
bar to the left will blur the image, and
dragging the scroll bar to right will sharpen
the image. You can also directly enter the
desired value into the Amount entry box to
change the sharpness.
When you get the desired effect, click on the OK button to confirm
your settings and close the dialog box. If you are not satisfied with the
adjustment, click on the Cancel button to cancel your settings and
close the dialog box.
No filter Blur Blur more
Sharpen
Sharpen more