Canon mp620 - Manual (Page 582)

To scan with the values previously set in Adjust the quality of the scanned picture, select
Custom Settings.
5. Click Adjust the quality of the scanned picture and set the preferences as required.
Brightness
Move the slider to adjust the brightness. Move it to the left to darken and right to brighten the
image. You can also enter a value (-127 to 127).
Contrast
Move the slider to adjust the contrast. Moving it to the left will decrease the contrast of the image,
thus softening the image. Moving it to the right will increase the contrast of the image, thus
sharpening the image. You can also enter a value (-127 to 127).
Resolution (DPI)
Enter the resolution. Specify a value between 50 dpi and 600 dpi.
Resolution
Picture type
Select the type of scan you want for your document.
Reset
Click to restore the original settings.
6. Click Scan.
When scanning is completed, the scanned image appears in the application.
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Page 582 of 815 pages Scanning with WIA Driver