Canon mp620 - Manual (Page 526)

Sharpening slightly out-of-focus images
Set Unsharp Mask to ON.
OFF ON
Reducing gradations and stripe patterns
Set Descreen to ON.
OFF ON
Note
Moire is an uneven gradation or stripe pattern that appears in parts of a scanned image where the
dots have interfered with each other. 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 Medium
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
Page 526 of 815 pages Correcting Images (Unsharp Mask, Reduce Dust and Scratches, Fading Co...