Canon IR3320i Copying Manual page 59

Making copies with the same XY copy ratio (Zoom):
Specify the same copy ratio for the vertical and horizontal directions.
Original
Copy
X=100 mm X=150 mm
1
A4 A4
Making copies with different XY copy ratios (XY Zoom):
Specify different copy ratios for the vertical and horizontal directions.
Original
Copy
Y=120 mm
Y=140 mm
X=100 mm X=80 mm
A4 A4
Changing the Copy Ratio (Copy Ratio) 1-49