Xsane


Often one can hover over the setting to get a description - but not always.

Terms Defined

Snap Scan

Standard Options

RIF
Reverse Image Format - Inverts the colors - negative
Emphasis
Negative to smooth or positive to sharpen image
Variance
Set SDTC variance rate (sensitivity), 0 equals 127 ( might be helpful for OCR??)

Advanced option

DF action
Default Action after double feed error.
DF Skew
Default action after skew error
DF thickness
Default action on thickness error
DF thickness
Default action on lenth error
Buffer Mode
Uses Scanner buffer - with good or bad effect?
Prepick
Grab next page from ADF -- It specifies whether a document is picked and carried in front of the scanning position before

starting scanning operation at the ADF scanning. Disabled: Pre-Pick is not performed. A document is picked and carried in front of the scanning position, after starting scanning operation. Enable Pre-Pick is performed. A document is picked and carried in front of the scanning position, before starting scanning operation. ?? not clear - Testing shows no difference.

Low Memory
don't use on modern GB computers
Software deskew
Seems to not work correctly
Software crop

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Disclaimer

This information may have errors; It is not permissible to be read by anyone who has ever met a lawyer.
Use is confined to Engineers with more than 370 course hours of electronic engineering for theoretical studies.
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