Canon BJC-S830D Application Manual page 80

Enlarging and reducing an image (changing the size of an image)
1
Select the image you want to enlarge or reduce.
A frame appears around the selected image.
2
Place the mouse cursor over the border of the selected image, and drag the mouse
to enlarge or reduce the image.
When the mouse cursor is positioned over the image border, the cursor changes
into .
Custom Layout Printing 80