Canon MultiPASS L6000 Software Manual page 194

3. In the Remove JPEG Artifacts dialog box, drag the Removal slider to
the left to remove less, to the right to remove more.
As you make changes to the image, your changes appear in the
current thumbnail. You can compare the changes to the Original
thumbnail.
To better see your changes, you can use the zoom buttons to magnify
the thumbnails.
4. Click OK to accept your changes. Click Cancel to leave the image
unchanged.
Removing Show-Through
Image show-through is caused by patterns from the reverse side of a
page showing through the original image. You can remove image show-
through while preserving the image.
1. Select the image portion you want to adjust.
2. On the Adjust menu, point to Advanced, and then click Remove
Show-Through.
7-50 Working with Documents in the Desktop Manager Chapter 7