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FreeFlow Scanner 665E Operator Manual
4-22
4. Advanced Scanning
Sharpen Use the Sharpen feature to increase contrasts along the edges of
objects in the image. This has the effect of making objects more
distinct. Changes you make can be seen using the Preview
feature.
Background suppression This feature is used to force the image background to white. Too
much suppression can affect the highlights in an image, and is not
recommended for full page photographs.
Negative image Selecting this checkbox reverses image content, making white
areas black and black areas white.
Hole fill Selecting this check box removes the marks caused by the
shadows of punched holes in your originals.
For more information on each one of these features, refer to the
Online Help (Advanced Scanning/Image Quality Tab/
Enhancement controls).
More button The More... button launches a dialog that allows you to choose
various rendering options for black and white images.
For more information on each one of these features, refer to the
Online Help (Advanced Scanning/Image Quality Tab/More button).