Canon CanoScan D646U CanoScan D646U ScanGear CS-U 6.0 for Win Guide - Page 34
Selecting Black and White or Text Enhanced OCR, The Text Enhanced OCR and Grayscale selections
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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. 34