Canon Color imageCLASS MF8450c Basic Operation Manual page 247

Selecting Image Quality
5
Use [▼], [▲] or
the image quality, then press [OK].
– <Text/Photo>: This mode is best suited for
scanning originals containing both text and
photos such as magazines or catalogs.
– <Text>: This mode is best suited for scanning
text originals. Blueprints or pencil drawn
originals can also be scanned clearly.
– <Photo>: This mode is best suited for
scanning photos printed on photographic
paper or photo originals containing halftones
(e.g. printed photos).
5-46
(Scroll Wheel) to select