Canon MX470 User Manual page 514

Note
• Printed photos and pictures are displayed as a collection of fine dots. "Moire" is a phenomenon
where uneven gradation or a stripe pattern appears when such photos or pictures printed with fine
dots are scanned. Descreen is the function for reducing this moire effect.
Reducing dust and scratches
Set Reduce Dust and Scratches to Low, Medium, or High according to the degree of dust and
scratches.
None
Correcting photos that have faded with time or due to colorcast
Set Fading Correction to Low, Medium, or High according to the degree of fading or colorcast.
None Medium
Reducing graininess
Set Grain Correction to Low, Medium, or High according to the degree of graininess.
None
Correcting shadows that appear between pages when scanning open booklets
Set Gutter Shadow Correction to Low, Medium, or High according to the degree of shadows.
None
Medium
Medium
Medium
514