The Halftone Sheet - Canon CanoScan N1240U User Manual

chapter 3
What is on the
Screen?
Contents
Troubleshooting
Glossary
Index

The Halftone Sheet

The Halftone sheet is displayed only when Black and White has been
selected for the Color Mode on the Advanced Mode Main window. You
can set only Threshold in this sheet.
Halftoning
Threshold
Threshold determines whether portions of an original are scanned as
black or white. Drag the slider left to make the image lighter or drag it
right to make the image darker. Or you can also enter a value ( 0 - 255)
directly into the entry box to the right of the slider.
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