Canon W7200 Manual page 107

Scanned Film Photograph Gray Processing
Click this check box on to process a color image with continuous tones to emulate the
gray tones of a black and white print.
Note
This feature is not available if Monochrome is selected for Color Mode on the Main
panel.
This function is enabled only when Driver Correction or No Correction is selected
for Mode on the Matching sheet of the Color Settings dialog box.
Main panel