Canon S450 User Manual - Page 406

Changing the Scanning Mode Scanning Mode Purpose Image Type Resolution Edge Emphasis Character Emphasis Color Matching Prescan Mode Scans by converting a Monochrome Off Monochrome monochrome image into the 200 dpi On data suitable for facsimile Off transmission Scans by converting a Monochrome Off Monochrome monochrome image into the 360 dpi On data suitable for OCR input Off Suitable for scanning an image Monochrome On Monochrome that consists mostly of text 180 dpi Off Off Used for customizing the - - - settings for special scanning jobs Using the Customized Scanning Mode Note When you select FAX or OCR, the document is scanned and processed as a grayscale image and converted to monochrome binary image data. This process eliminates unnecessary image background and increases the quality of the scanned text and line art. When you select Text, the document is scanned and processed as a monochrome image. Using the Scanner With Windows 406