Canon CanoScan D646U User Manual page 34

chapter 4
What is on the
Screen?
Top Page
Glossary
Contents
Index
• The Text Enhanced (OCR) and Grayscale selections
require more time that the Black and White setting
in order execution digitization of the scanned
Note
images.
• Selecting the Color Mode setting automatically
resets the Advanced Mode Tone tab settings.
• Selecting Black and White or Text Enhanced (OCR)
sets the Resolution setting to 300 dpi. If you select
any setting other than Black and White or Text
Enhanced, the Resolution setting is re-set
automatically to the base setting for the Image
Type selection. However, if either Black and White
or Text Enhanced (OCR) is selected when ScanGear
CS-U is started and then another Image Type
selected, then the Resolution setting remains set
for 300 dpi.
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