Canon MG8100 series On-Screen Manual page 776

Note
To scan black and white film, scan from the Advanced Mode tab.
Scanning Film in Advanced Mode
When you select a document type, the unsharp mask function will be active. The image
adjustment function which adjusts images based on the document type will also be active.
If you select Magazine(Color), the descreen function will be active.
Display Preview Image
Preview
Performs a trial scan.
Note
When using the machine for the first time, scanner calibration starts automatically. Wait a while
until the preview image appears.
Destination
Select what you want to do with the scanned image.
Print
Select this to print the scanned image on a printer.
Image display
Select this to view the scanned image on a monitor.
OCR
Select this to use the scanned image with OCR software.
"OCR software" is software that converts text scanned as an image into text data that can be
edited in word processors and other programs.
Important
This option is not displayed when film is selected for Select Source.
Output Size
Select an output size.
Output size options vary by the item selected in Destination.
Flexible
Allows you to freely adjust the cropping frames.
In thumbnail view
Drag the mouse over a thumbnail to display a cropping frame. When a cropping frame is
displayed, the portion within the cropping frame will be scanned. When no cropping frame is